From cb87eebcbb2a585b366934f8efff988f1c0e7e57 Mon Sep 17 00:00:00 2001 From: Bardi Harborow Date: Sun, 5 Feb 2017 23:39:16 +1100 Subject: [PATCH] Update dependencies. --- Gemfile | 8 +- Gemfile.lock | 22 +- grunt/npm-shrinkwrap.json | 955 ++-- js/tests/vendor/qunit.css | 26 +- js/tests/vendor/qunit.js | 8785 ++++++++++++++++++------------------- package.json | 24 +- 6 files changed, 4994 insertions(+), 4826 deletions(-) diff --git a/Gemfile b/Gemfile index eb3366f119..d00fd83dfb 100644 --- a/Gemfile +++ b/Gemfile @@ -1,8 +1,8 @@ source 'https://rubygems.org' group :development, :test do - gem 'jekyll', '~> 3.3.1' - gem 'jekyll-redirect-from', '~> 0.12.0' - gem 'jekyll-sitemap', '~> 0.12.0' - gem 'scss_lint', '~> 0.51.0' + gem 'jekyll', '~> 3.4.0' + gem 'jekyll-redirect-from', '~> 0.12.1' + gem 'jekyll-sitemap', '~> 1.0.0' + gem 'scss_lint', '~> 0.52.0' end diff --git a/Gemfile.lock b/Gemfile.lock index c245b6aa8b..e4c66f6cf2 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -4,9 +4,9 @@ GEM addressable (2.5.0) public_suffix (~> 2.0, >= 2.0.2) colorator (1.1.0) - ffi (1.9.14) + ffi (1.9.17) forwardable-extended (2.6.0) - jekyll (3.3.1) + jekyll (3.4.0) addressable (~> 2.4) colorator (~> 1.0) jekyll-sass-converter (~> 1.0) @@ -17,15 +17,15 @@ GEM pathutil (~> 0.9) rouge (~> 1.7) safe_yaml (~> 1.0) - jekyll-redirect-from (0.12.0) + jekyll-redirect-from (0.12.1) jekyll (~> 3.3) jekyll-sass-converter (1.5.0) sass (~> 3.4) - jekyll-sitemap (0.12.0) + jekyll-sitemap (1.0.0) jekyll (~> 3.3) jekyll-watch (1.5.0) listen (~> 3.0, < 3.1) - kramdown (1.13.1) + kramdown (1.13.2) liquid (3.0.6) listen (3.0.8) rb-fsevent (~> 0.9, >= 0.9.4) @@ -36,12 +36,12 @@ GEM public_suffix (2.0.5) rake (12.0.0) rb-fsevent (0.9.8) - rb-inotify (0.9.7) + rb-inotify (0.9.8) ffi (>= 0.5.0) rouge (1.11.1) safe_yaml (1.0.4) sass (3.4.23) - scss_lint (0.51.0) + scss_lint (0.52.0) rake (>= 0.9, < 13) sass (~> 3.4.20) @@ -49,10 +49,10 @@ PLATFORMS ruby DEPENDENCIES - jekyll (~> 3.3.1) - jekyll-redirect-from (~> 0.12.0) - jekyll-sitemap (~> 0.12.0) - scss_lint (~> 0.51.0) + jekyll (~> 3.4.0) + jekyll-redirect-from (~> 0.12.1) + jekyll-sitemap (~> 1.0.0) + scss_lint (~> 0.52.0) BUNDLED WITH 1.13.6 diff --git a/grunt/npm-shrinkwrap.json b/grunt/npm-shrinkwrap.json index 6206c1f93a..45d83be7e5 100644 --- a/grunt/npm-shrinkwrap.json +++ b/grunt/npm-shrinkwrap.json @@ -16,7 +16,7 @@ }, "acorn": { "version": "4.0.4", - "from": "acorn@>=4.0.1 <5.0.0", + "from": "acorn@4.0.4", "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.4.tgz", "dev": true }, @@ -49,15 +49,15 @@ } }, "ajv": { - "version": "4.10.3", + "version": "4.11.2", "from": "ajv@>=4.7.0 <5.0.0", - "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.10.3.tgz", + "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.2.tgz", "dev": true }, "ajv-keywords": { - "version": "1.5.0", + "version": "1.5.1", "from": "ajv-keywords@>=1.0.0 <2.0.0", - "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.0.tgz", + "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.1.tgz", "dev": true }, "align-text": { @@ -66,12 +66,6 @@ "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz", "dev": true }, - "amdefine": { - "version": "1.0.1", - "from": "amdefine@>=0.0.4", - "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz", - "dev": true - }, "ansi-escapes": { "version": "1.4.0", "from": "ansi-escapes@>=1.1.0 <2.0.0", @@ -79,9 +73,9 @@ "dev": true }, "ansi-regex": { - "version": "2.0.0", + "version": "2.1.1", "from": "ansi-regex@>=2.0.0 <3.0.0", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.0.0.tgz", + "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz", "dev": true }, "ansi-styles": { @@ -139,15 +133,13 @@ "version": "2.0.0", "from": "arr-diff@>=2.0.0 <3.0.0", "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-2.0.0.tgz", - "dev": true, - "optional": true + "dev": true }, "arr-flatten": { "version": "1.0.1", "from": "arr-flatten@>=1.0.1 <2.0.0", "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.0.1.tgz", - "dev": true, - "optional": true + "dev": true }, "array-differ": { "version": "1.0.0", @@ -161,12 +153,6 @@ "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz", "dev": true }, - "array-index": { - "version": "1.0.0", - "from": "array-index@>=1.0.0 <2.0.0", - "resolved": "https://registry.npmjs.org/array-index/-/array-index-1.0.0.tgz", - "dev": true - }, "array-union": { "version": "1.0.2", "from": "array-union@>=1.0.1 <2.0.0", @@ -183,8 +169,7 @@ "version": "0.2.1", "from": "array-unique@>=0.2.1 <0.3.0", "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz", - "dev": true, - "optional": true + "dev": true }, "arrify": { "version": "1.0.1", @@ -192,6 +177,12 @@ "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz", "dev": true }, + "asap": { + "version": "2.0.5", + "from": "asap@>=2.0.3 <2.1.0", + "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.5.tgz", + "dev": true + }, "asn1": { "version": "0.2.3", "from": "asn1@>=0.2.3 <0.3.0", @@ -230,9 +221,9 @@ "dev": true }, "autoprefixer": { - "version": "6.6.1", - "from": "autoprefixer@>=6.6.1 <7.0.0", - "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-6.6.1.tgz", + "version": "6.7.2", + "from": "autoprefixer@>=6.7.2 <7.0.0", + "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-6.7.2.tgz", "dev": true }, "aws-sign2": { @@ -248,15 +239,15 @@ "dev": true }, "babel-code-frame": { - "version": "6.20.0", + "version": "6.22.0", "from": "babel-code-frame@>=6.16.0 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.20.0.tgz", + "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.22.0.tgz", "dev": true }, "babel-core": { - "version": "6.21.0", + "version": "6.22.1", "from": "babel-core@>=6.0.12 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.21.0.tgz", + "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.22.1.tgz", "dev": true }, "babel-eslint": { @@ -266,9 +257,9 @@ "dev": true }, "babel-generator": { - "version": "6.21.0", - "from": "babel-generator@>=6.21.0 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.21.0.tgz", + "version": "6.22.0", + "from": "babel-generator@>=6.22.0 <7.0.0", + "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.22.0.tgz", "dev": true, "dependencies": { "jsesc": { @@ -280,141 +271,141 @@ } }, "babel-helper-call-delegate": { - "version": "6.18.0", - "from": "babel-helper-call-delegate@>=6.18.0 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.18.0.tgz", + "version": "6.22.0", + "from": "babel-helper-call-delegate@>=6.22.0 <7.0.0", + "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.22.0.tgz", "dev": true }, "babel-helper-define-map": { - "version": "6.18.0", - "from": "babel-helper-define-map@>=6.18.0 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-helper-define-map/-/babel-helper-define-map-6.18.0.tgz", + "version": "6.22.0", + "from": "babel-helper-define-map@>=6.22.0 <7.0.0", + "resolved": "https://registry.npmjs.org/babel-helper-define-map/-/babel-helper-define-map-6.22.0.tgz", "dev": true }, "babel-helper-function-name": { - "version": "6.18.0", - "from": "babel-helper-function-name@>=6.18.0 <7.0.0", - "resolved": "https://registry.npmjs.org/babel-helper-function-name/-/babel-helper-function-name-6.18.0.tgz", + "version": "6.22.0", + "from": "babel-helper-function-name@>=6.22.0 <7.0.0", + "resolved": "https://registry.npmjs.org/babel-helper-function-name/-/babel-helper-function-name-6.22.0.tgz", "dev": true }, "babel-helper-get-function-arity": { - 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"dev": true, - "optional": true + "dev": true }, "pretty-bytes": { "version": "3.0.1", @@ -2948,6 +3131,12 @@ "resolved": "https://registry.npmjs.org/progress/-/progress-1.1.8.tgz", "dev": true }, + "promise": { + "version": "7.1.1", + "from": "promise@>=7.1.1 <8.0.0", + "resolved": "https://registry.npmjs.org/promise/-/promise-7.1.1.tgz", + "dev": true + }, "pseudomap": { "version": "1.0.2", "from": "pseudomap@>=1.0.1 <2.0.0", @@ -2976,8 +3165,7 @@ "version": "1.1.6", "from": "randomatic@>=1.1.3 <2.0.0", "resolved": "https://registry.npmjs.org/randomatic/-/randomatic-1.1.6.tgz", - "dev": true, - "optional": true + "dev": true }, "range-parser": { "version": "1.2.0", @@ -3076,8 +3264,7 @@ "version": "0.4.3", "from": "regex-cache@>=0.4.2 <0.5.0", "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz", - "dev": true, - "optional": true + "dev": true }, "regexpu-core": { "version": "2.0.0", @@ -3157,6 +3344,12 @@ "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.2.0.tgz", "dev": true }, + "resolve-dir": { + "version": "0.1.1", + "from": "resolve-dir@>=0.1.0 <0.2.0", + "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-0.1.1.tgz", + "dev": true + }, "resolve-from": { "version": "1.0.1", "from": "resolve-from@>=1.0.0 <2.0.0", @@ -3211,7 +3404,27 @@ "version": "2.1.2", "from": "sass-graph@>=2.1.1 <3.0.0", "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.1.2.tgz", - "dev": true + "dev": true, + "dependencies": { + "camelcase": { + "version": "3.0.0", + "from": "camelcase@>=3.0.0 <4.0.0", + "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz", + "dev": true + }, + "yargs": { + "version": "4.8.1", + "from": "yargs@>=4.7.1 <5.0.0", + "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz", + "dev": true + }, + "yargs-parser": { + "version": "2.4.1", + "from": "yargs-parser@>=2.4.1 <3.0.0", + "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz", + "dev": true + } + } }, "sauce-tunnel": { "version": "2.5.0", @@ -3232,22 +3445,24 @@ "dev": true }, "send": { - "version": "0.14.1", - "from": "send@0.14.1", - "resolved": "https://registry.npmjs.org/send/-/send-0.14.1.tgz", + "version": "0.14.2", + "from": "send@0.14.2", + "resolved": "https://registry.npmjs.org/send/-/send-0.14.2.tgz", "dev": true, "dependencies": { "debug": { "version": "2.2.0", "from": "debug@>=2.2.0 <2.3.0", "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz", - "dev": true - }, - "ms": { - "version": "0.7.1", - "from": "ms@0.7.1", - "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz", - "dev": true + "dev": true, + "dependencies": { + "ms": { + "version": "0.7.1", + "from": "ms@0.7.1", + "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz", + "dev": true + } + } } } }, @@ -3272,14 +3487,14 @@ } }, "serve-static": { - "version": "1.11.1", + "version": "1.11.2", "from": "serve-static@>=1.10.0 <2.0.0", - "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.11.1.tgz", + "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.11.2.tgz", "dev": true }, "set-blocking": { "version": "2.0.0", - "from": "set-blocking@>=2.0.0 <2.1.0", + "from": "set-blocking@>=2.0.0 <3.0.0", "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz", "dev": true }, @@ -3297,15 +3512,15 @@ "dev": true }, "shelljs": { - "version": "0.7.5", - "from": "shelljs@>=0.7.5 <0.8.0", - "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.5.tgz", + "version": "0.7.6", + "from": "shelljs@>=0.7.6 <0.8.0", + "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.6.tgz", "dev": true }, "shx": { - "version": "0.2.1", - "from": "shx@>=0.2.1 <0.3.0", - "resolved": "https://registry.npmjs.org/shx/-/shx-0.2.1.tgz", + "version": "0.2.2", + "from": "shx@>=0.2.2 <0.3.0", + "resolved": "https://registry.npmjs.org/shx/-/shx-0.2.2.tgz", "dev": true, "dependencies": { "minimist": { @@ -3353,9 +3568,9 @@ "dev": true }, "source-map-support": { - "version": "0.4.8", + "version": "0.4.11", "from": "source-map-support@>=0.4.2 <0.5.0", - "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.8.tgz", + "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.11.tgz", "dev": true }, "spdx-correct": { @@ -3389,9 +3604,9 @@ "dev": true }, "sshpk": { - "version": "1.10.1", + "version": "1.10.2", "from": "sshpk@>=1.7.0 <2.0.0", - "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.10.1.tgz", + "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.10.2.tgz", "dev": true, "dependencies": { "assert-plus": { @@ -3457,15 +3672,15 @@ "dev": true }, "strip-json-comments": { - "version": "1.0.4", - "from": "strip-json-comments@>=1.0.1 <1.1.0", - "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-1.0.4.tgz", + "version": "2.0.1", + "from": "strip-json-comments@>=2.0.1 <2.1.0", + "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz", "dev": true }, "supports-color": { - "version": "3.1.2", - "from": "supports-color@>=3.1.2 <4.0.0", - "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz", + "version": "3.2.3", + "from": "supports-color@>=3.2.3 <4.0.0", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz", "dev": true }, "table": { @@ -3568,9 +3783,9 @@ } }, "tmp": { - "version": "0.0.28", - "from": "tmp@>=0.0.28 <0.0.29", - "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.28.tgz", + "version": "0.0.31", + "from": "tmp@>=0.0.31 <0.0.32", + "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.31.tgz", "dev": true }, "to-fast-properties": { @@ -3678,6 +3893,12 @@ "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz", "dev": true }, + "unc-path-regex": { + "version": "0.1.2", + "from": "unc-path-regex@>=0.1.0 <0.2.0", + "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz", + "dev": true + }, "underscore.string": { "version": "3.2.3", "from": "underscore.string@>=3.2.3 <3.3.0", @@ -3726,12 +3947,6 @@ "resolved": "https://registry.npmjs.org/verror/-/verror-1.3.6.tgz", "dev": true }, - "vnu-jar": { - "version": "16.6.29", - "from": "vnu-jar@16.6.29", - "resolved": "https://registry.npmjs.org/vnu-jar/-/vnu-jar-16.6.29.tgz", - "dev": true - }, "walkdir": { "version": "0.0.11", "from": "walkdir@>=0.0.11 <0.0.12", @@ -3829,15 +4044,23 @@ "dev": true }, "yargs": { - "version": "4.8.1", - "from": "yargs@>=4.7.1 <5.0.0", - "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz", - "dev": true + "version": "6.6.0", + "from": "yargs@>=6.6.0 <7.0.0", + "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz", + "dev": true, + "dependencies": { + "camelcase": { + "version": "3.0.0", + "from": "camelcase@>=3.0.0 <4.0.0", + "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz", + "dev": true + } + } }, "yargs-parser": { - "version": "2.4.1", - "from": "yargs-parser@>=2.4.1 <3.0.0", - "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz", + "version": "4.2.1", + "from": "yargs-parser@>=4.2.0 <5.0.0", + "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz", "dev": true, "dependencies": { "camelcase": { @@ -3855,9 +4078,9 @@ "dev": true }, "zip-stream": { - "version": "1.1.0", + "version": "1.1.1", "from": "zip-stream@>=1.1.0 <2.0.0", - "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-1.1.0.tgz", + "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-1.1.1.tgz", "dev": true } } diff --git a/js/tests/vendor/qunit.css b/js/tests/vendor/qunit.css index 5d19d74068..50fe5c2906 100644 --- a/js/tests/vendor/qunit.css +++ b/js/tests/vendor/qunit.css @@ -1,12 +1,12 @@ /*! - * QUnit 2.0.1 + * QUnit 2.1.1 * https://qunitjs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * https://jquery.org/license * - * Date: 2016-07-23T19:39Z + * Date: 2017-01-06T01:52Z */ /** Font Family and Sizes */ @@ -226,7 +226,8 @@ #qunit-tests li.running, #qunit-tests li.pass, #qunit-tests li.fail, -#qunit-tests li.skipped { +#qunit-tests li.skipped, +#qunit-tests li.aborted { display: list-item; } @@ -374,6 +375,9 @@ #qunit-banner.qunit-fail { background-color: #EE5757; } + +/*** Aborted tests */ +#qunit-tests .aborted { color: #000; background-color: orange; } /*** Skipped tests */ #qunit-tests .skipped { @@ -393,16 +397,28 @@ /** Result */ #qunit-testresult { - padding: 0.5em 1em 0.5em 1em; - color: #2B81AF; background-color: #D2E0E6; border-bottom: 1px solid #FFF; } +#qunit-testresult .clearfix { + height: 0; + clear: both; +} #qunit-testresult .module-name { font-weight: 700; } +#qunit-testresult-display { + padding: 0.5em 1em 0.5em 1em; + width: 85%; + float:left; +} +#qunit-testresult-controls { + padding: 0.5em 1em 0.5em 1em; + width: 10%; + float:left; +} /** Fixture */ diff --git a/js/tests/vendor/qunit.js b/js/tests/vendor/qunit.js index 47c904cf32..e90caadfc1 100644 --- a/js/tests/vendor/qunit.js +++ b/js/tests/vendor/qunit.js @@ -1,4437 +1,4366 @@ /*! - * QUnit 2.0.1 + * QUnit 2.1.1 * https://qunitjs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * https://jquery.org/license * - * Date: 2016-07-23T19:39Z + * Date: 2017-01-06T01:52Z */ +(function (global$1) { + 'use strict'; -( function( global ) { - -var QUnit = {}; - -var Date = global.Date; -var now = Date.now || function() { - return new Date().getTime(); -}; - -var setTimeout = global.setTimeout; -var clearTimeout = global.clearTimeout; - -// Store a local window from the global to allow direct references. -var window = global.window; - -var defined = { - document: window && window.document !== undefined, - setTimeout: setTimeout !== undefined, - sessionStorage: ( function() { - var x = "qunit-test-string"; - try { - sessionStorage.setItem( x, x ); - sessionStorage.removeItem( x ); - return true; - } catch ( e ) { - return false; - } - }() ) -}; - -var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ); -var globalStartCalled = false; -var runStarted = false; - -var autorun = false; - -var toString = Object.prototype.toString, - hasOwn = Object.prototype.hasOwnProperty; - -// Returns a new Array with the elements that are in a but not in b -function diff( a, b ) { - var i, j, - result = a.slice(); - - for ( i = 0; i < result.length; i++ ) { - for ( j = 0; j < b.length; j++ ) { - if ( result[ i ] === b[ j ] ) { - result.splice( i, 1 ); - i--; - break; - } - } - } - return result; -} - -// From jquery.js -function inArray( elem, array ) { - if ( array.indexOf ) { - return array.indexOf( elem ); - } - - for ( var i = 0, length = array.length; i < length; i++ ) { - if ( array[ i ] === elem ) { - return i; - } - } - - return -1; -} - -/** - * Makes a clone of an object using only Array or Object as base, - * and copies over the own enumerable properties. - * - * @param {Object} obj - * @return {Object} New object with only the own properties (recursively). - */ -function objectValues ( obj ) { - var key, val, - vals = QUnit.is( "array", obj ) ? [] : {}; - for ( key in obj ) { - if ( hasOwn.call( obj, key ) ) { - val = obj[ key ]; - vals[ key ] = val === Object( val ) ? objectValues( val ) : val; - } - } - return vals; -} - -function extend( a, b, undefOnly ) { - for ( var prop in b ) { - if ( hasOwn.call( b, prop ) ) { - if ( b[ prop ] === undefined ) { - delete a[ prop ]; - } else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) { - a[ prop ] = b[ prop ]; - } - } - } - - return a; -} - -function objectType( obj ) { - if ( typeof obj === "undefined" ) { - return "undefined"; - } - - // Consider: typeof null === object - if ( obj === null ) { - return "null"; - } - - var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ), - type = match && match[ 1 ]; - - switch ( type ) { - case "Number": - if ( isNaN( obj ) ) { - return "nan"; - } - return "number"; - case "String": - case "Boolean": - case "Array": - case "Set": - case "Map": - case "Date": - case "RegExp": - case "Function": - case "Symbol": - return type.toLowerCase(); - } - if ( typeof obj === "object" ) { - return "object"; - } -} - -// Safe object type checking -function is( type, obj ) { - return QUnit.objectType( obj ) === type; -} - -// Doesn't support IE9, it will return undefined on these browsers -// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack -function extractStacktrace( e, offset ) { - offset = offset === undefined ? 4 : offset; - - var stack, include, i; - - if ( e.stack ) { - stack = e.stack.split( "\n" ); - if ( /^error$/i.test( stack[ 0 ] ) ) { - stack.shift(); - } - if ( fileName ) { - include = []; - for ( i = offset; i < stack.length; i++ ) { - if ( stack[ i ].indexOf( fileName ) !== -1 ) { - break; - } - include.push( stack[ i ] ); - } - if ( include.length ) { - return include.join( "\n" ); - } - } - return stack[ offset ]; - } -} - -function sourceFromStacktrace( offset ) { - var error = new Error(); - - // Support: Safari <=7 only, IE <=10 - 11 only - // Not all browsers generate the `stack` property for `new Error()`, see also #636 - if ( !error.stack ) { - try { - throw error; - } catch ( err ) { - error = err; - } - } - - return extractStacktrace( error, offset ); -} - -/** - * Config object: Maintain internal state - * Later exposed as QUnit.config - * `config` initialized at top of scope - */ -var config = { - - // The queue of tests to run - queue: [], - - // Block until document ready - blocking: true, - - // By default, run previously failed tests first - // very useful in combination with "Hide passed tests" checked - reorder: true, - - // By default, modify document.title when suite is done - altertitle: true, - - // HTML Reporter: collapse every test except the first failing test - // If false, all failing tests will be expanded - collapse: true, - - // By default, scroll to top of the page when suite is done - scrolltop: true, - - // Depth up-to which object will be dumped - maxDepth: 5, - - // When enabled, all tests must call expect() - requireExpects: false, - - // Placeholder for user-configurable form-exposed URL parameters - urlConfig: [], - - // Set of all modules. - modules: [], - - // Stack of nested modules - moduleStack: [], - - // The first unnamed module - currentModule: { - name: "", - tests: [] - }, - - callbacks: {} -}; - -// Push a loose unnamed module to the modules collection -config.modules.push( config.currentModule ); - -// Register logging callbacks -function registerLoggingCallbacks( obj ) { - var i, l, key, - callbackNames = [ "begin", "done", "log", "testStart", "testDone", - "moduleStart", "moduleDone" ]; - - function registerLoggingCallback( key ) { - var loggingCallback = function( callback ) { - if ( objectType( callback ) !== "function" ) { - throw new Error( - "QUnit logging methods require a callback function as their first parameters." - ); - } - - config.callbacks[ key ].push( callback ); - }; - - return loggingCallback; - } - - for ( i = 0, l = callbackNames.length; i < l; i++ ) { - key = callbackNames[ i ]; - - // Initialize key collection of logging callback - if ( objectType( config.callbacks[ key ] ) === "undefined" ) { - config.callbacks[ key ] = []; - } - - obj[ key ] = registerLoggingCallback( key ); - } -} - -function runLoggingCallbacks( key, args ) { - var i, l, callbacks; - - callbacks = config.callbacks[ key ]; - for ( i = 0, l = callbacks.length; i < l; i++ ) { - callbacks[ i ]( args ); - } -} - -( function() { - if ( !defined.document ) { - return; - } - - // `onErrorFnPrev` initialized at top of scope - // Preserve other handlers - var onErrorFnPrev = window.onerror; - - // Cover uncaught exceptions - // Returning true will suppress the default browser handler, - // returning false will let it run. - window.onerror = function( error, filePath, linerNr ) { - var ret = false; - if ( onErrorFnPrev ) { - ret = onErrorFnPrev( error, filePath, linerNr ); - } - - // Treat return value as window.onerror itself does, - // Only do our handling if not suppressed. - if ( ret !== true ) { - if ( QUnit.config.current ) { - if ( QUnit.config.current.ignoreGlobalErrors ) { - return true; - } - QUnit.pushFailure( error, filePath + ":" + linerNr ); - } else { - QUnit.test( "global failure", extend( function() { - QUnit.pushFailure( error, filePath + ":" + linerNr ); - }, { validTest: true } ) ); - } - return false; - } - - return ret; - }; -}() ); - -// Figure out if we're running the tests from a server or not -QUnit.isLocal = !( defined.document && window.location.protocol !== "file:" ); - -// Expose the current QUnit version -QUnit.version = "2.0.1"; - -extend( QUnit, { - - // Call on start of module test to prepend name to all tests - module: function( name, testEnvironment, executeNow ) { - var module, moduleFns; - var currentModule = config.currentModule; - - if ( arguments.length === 2 ) { - if ( objectType( testEnvironment ) === "function" ) { - executeNow = testEnvironment; - testEnvironment = undefined; - } - } - - module = createModule(); - - if ( testEnvironment && ( testEnvironment.setup || testEnvironment.teardown ) ) { - console.warn( - "Module's `setup` and `teardown` are not hooks anymore on QUnit 2.0, use " + - "`beforeEach` and `afterEach` instead\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - - moduleFns = { - before: setHook( module, "before" ), - beforeEach: setHook( module, "beforeEach" ), - afterEach: setHook( module, "afterEach" ), - after: setHook( module, "after" ) - }; - - if ( objectType( executeNow ) === "function" ) { - config.moduleStack.push( module ); - setCurrentModule( module ); - executeNow.call( module.testEnvironment, moduleFns ); - config.moduleStack.pop(); - module = module.parentModule || currentModule; - } - - setCurrentModule( module ); - - function createModule() { - var parentModule = config.moduleStack.length ? - config.moduleStack.slice( -1 )[ 0 ] : null; - var moduleName = parentModule !== null ? - [ parentModule.name, name ].join( " > " ) : name; - var module = { - name: moduleName, - parentModule: parentModule, - tests: [], - moduleId: generateHash( moduleName ), - testsRun: 0 - }; - - var env = {}; - if ( parentModule ) { - parentModule.childModule = module; - extend( env, parentModule.testEnvironment ); - delete env.beforeEach; - delete env.afterEach; - } - extend( env, testEnvironment ); - module.testEnvironment = env; - - config.modules.push( module ); - return module; - } - - function setCurrentModule( module ) { - config.currentModule = module; - } - - }, - - test: test, - - skip: skip, - - only: only, - - start: function( count ) { - var globalStartAlreadyCalled = globalStartCalled; - - if ( !config.current ) { - globalStartCalled = true; - - if ( runStarted ) { - throw new Error( "Called start() while test already started running" ); - } else if ( globalStartAlreadyCalled || count > 1 ) { - throw new Error( "Called start() outside of a test context too many times" ); - } else if ( config.autostart ) { - throw new Error( "Called start() outside of a test context when " + - "QUnit.config.autostart was true" ); - } else if ( !config.pageLoaded ) { - - // The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it - config.autostart = true; - return; - } - } else { - throw new Error( - "QUnit.start cannot be called inside a test context. This feature is removed in " + - "QUnit 2.0. For async tests, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - - scheduleBegin(); - }, - - config: config, - - is: is, - - objectType: objectType, - - extend: extend, - - load: function() { - config.pageLoaded = true; - - // Initialize the configuration options - extend( config, { - stats: { all: 0, bad: 0 }, - moduleStats: { all: 0, bad: 0 }, - started: 0, - updateRate: 1000, - autostart: true, - filter: "" - }, true ); - - if ( !runStarted ) { - config.blocking = false; - - if ( config.autostart ) { - scheduleBegin(); - } - } - }, - - stack: function( offset ) { - offset = ( offset || 0 ) + 2; - return sourceFromStacktrace( offset ); - } -} ); - -registerLoggingCallbacks( QUnit ); - -function scheduleBegin() { - - runStarted = true; - - // Add a slight delay to allow definition of more modules and tests. - if ( defined.setTimeout ) { - setTimeout( function() { - begin(); - }, 13 ); - } else { - begin(); - } -} - -function begin() { - var i, l, - modulesLog = []; - - // If the test run hasn't officially begun yet - if ( !config.started ) { - - // Record the time of the test run's beginning - config.started = now(); - - // Delete the loose unnamed module if unused. - if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) { - config.modules.shift(); - } - - // Avoid unnecessary information by not logging modules' test environments - for ( i = 0, l = config.modules.length; i < l; i++ ) { - modulesLog.push( { - name: config.modules[ i ].name, - tests: config.modules[ i ].tests - } ); - } - - // The test run is officially beginning now - runLoggingCallbacks( "begin", { - totalTests: Test.count, - modules: modulesLog - } ); - } - - config.blocking = false; - process( true ); -} - -function process( last ) { - function next() { - process( last ); - } - var start = now(); - config.depth = ( config.depth || 0 ) + 1; - - while ( config.queue.length && !config.blocking ) { - if ( !defined.setTimeout || config.updateRate <= 0 || - ( ( now() - start ) < config.updateRate ) ) { - if ( config.current ) { - - // Reset async tracking for each phase of the Test lifecycle - config.current.usedAsync = false; - } - config.queue.shift()(); - } else { - setTimeout( next, 13 ); - break; - } - } - config.depth--; - if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { - done(); - } -} - -function done() { - var runtime, passed; - - autorun = true; - - // Log the last module results - if ( config.previousModule ) { - runLoggingCallbacks( "moduleDone", { - name: config.previousModule.name, - tests: config.previousModule.tests, - failed: config.moduleStats.bad, - passed: config.moduleStats.all - config.moduleStats.bad, - total: config.moduleStats.all, - runtime: now() - config.moduleStats.started - } ); - } - delete config.previousModule; - - runtime = now() - config.started; - passed = config.stats.all - config.stats.bad; - - runLoggingCallbacks( "done", { - failed: config.stats.bad, - passed: passed, - total: config.stats.all, - runtime: runtime - } ); -} - -function setHook( module, hookName ) { - if ( module.testEnvironment === undefined ) { - module.testEnvironment = {}; - } - - return function( callback ) { - module.testEnvironment[ hookName ] = callback; - }; -} - -var unitSampler, - focused = false, - priorityCount = 0; - -function Test( settings ) { - var i, l; - - ++Test.count; - - this.expected = null; - extend( this, settings ); - this.assertions = []; - this.semaphore = 0; - this.usedAsync = false; - this.module = config.currentModule; - this.stack = sourceFromStacktrace( 3 ); - - // Register unique strings - for ( i = 0, l = this.module.tests; i < l.length; i++ ) { - if ( this.module.tests[ i ].name === this.testName ) { - this.testName += " "; - } - } - - this.testId = generateHash( this.module.name, this.testName ); - - this.module.tests.push( { - name: this.testName, - testId: this.testId - } ); - - if ( settings.skip ) { - - // Skipped tests will fully ignore any sent callback - this.callback = function() {}; - this.async = false; - this.expected = 0; - } else { - this.assert = new Assert( this ); - } -} - -Test.count = 0; - -Test.prototype = { - before: function() { - if ( - - // Emit moduleStart when we're switching from one module to another - this.module !== config.previousModule || - - // They could be equal (both undefined) but if the previousModule property doesn't - // yet exist it means this is the first test in a suite that isn't wrapped in a - // module, in which case we'll just emit a moduleStart event for 'undefined'. - // Without this, reporters can get testStart before moduleStart which is a problem. - !hasOwn.call( config, "previousModule" ) - ) { - if ( hasOwn.call( config, "previousModule" ) ) { - runLoggingCallbacks( "moduleDone", { - name: config.previousModule.name, - tests: config.previousModule.tests, - failed: config.moduleStats.bad, - passed: config.moduleStats.all - config.moduleStats.bad, - total: config.moduleStats.all, - runtime: now() - config.moduleStats.started - } ); - } - config.previousModule = this.module; - config.moduleStats = { all: 0, bad: 0, started: now() }; - runLoggingCallbacks( "moduleStart", { - name: this.module.name, - tests: this.module.tests - } ); - } - - config.current = this; - - if ( this.module.testEnvironment ) { - delete this.module.testEnvironment.before; - delete this.module.testEnvironment.beforeEach; - delete this.module.testEnvironment.afterEach; - delete this.module.testEnvironment.after; - } - this.testEnvironment = extend( {}, this.module.testEnvironment ); - - this.started = now(); - runLoggingCallbacks( "testStart", { - name: this.testName, - module: this.module.name, - testId: this.testId - } ); - - if ( !config.pollution ) { - saveGlobal(); - } - }, - - run: function() { - var promise; - - config.current = this; - - this.callbackStarted = now(); - - if ( config.notrycatch ) { - runTest( this ); - return; - } - - try { - runTest( this ); - } catch ( e ) { - this.pushFailure( "Died on test #" + ( this.assertions.length + 1 ) + " " + - this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) ); - - // Else next test will carry the responsibility - saveGlobal(); - - // Restart the tests if they're blocking - if ( config.blocking ) { - internalRecover( this ); - } - } - - function runTest( test ) { - promise = test.callback.call( test.testEnvironment, test.assert ); - test.resolvePromise( promise ); - } - }, - - after: function() { - checkPollution(); - }, - - queueHook: function( hook, hookName, hookOwner ) { - var promise, - test = this; - return function runHook() { - if ( hookName === "before" ) { - if ( hookOwner.testsRun !== 0 ) { - return; - } - - test.preserveEnvironment = true; - } - - if ( hookName === "after" && hookOwner.testsRun !== numberOfTests( hookOwner ) - 1 ) { - return; - } - - config.current = test; - if ( config.notrycatch ) { - callHook(); - return; - } - try { - callHook(); - } catch ( error ) { - test.pushFailure( hookName + " failed on " + test.testName + ": " + - ( error.message || error ), extractStacktrace( error, 0 ) ); - } - - function callHook() { - promise = hook.call( test.testEnvironment, test.assert ); - test.resolvePromise( promise, hookName ); - } - }; - }, - - // Currently only used for module level hooks, can be used to add global level ones - hooks: function( handler ) { - var hooks = []; - - function processHooks( test, module ) { - if ( module.parentModule ) { - processHooks( test, module.parentModule ); - } - if ( module.testEnvironment && - QUnit.objectType( module.testEnvironment[ handler ] ) === "function" ) { - hooks.push( test.queueHook( module.testEnvironment[ handler ], handler, module ) ); - } - } - - // Hooks are ignored on skipped tests - if ( !this.skip ) { - processHooks( this, this.module ); - } - return hooks; - }, - - finish: function() { - config.current = this; - if ( config.requireExpects && this.expected === null ) { - this.pushFailure( "Expected number of assertions to be defined, but expect() was " + - "not called.", this.stack ); - } else if ( this.expected !== null && this.expected !== this.assertions.length ) { - this.pushFailure( "Expected " + this.expected + " assertions, but " + - this.assertions.length + " were run", this.stack ); - } else if ( this.expected === null && !this.assertions.length ) { - this.pushFailure( "Expected at least one assertion, but none were run - call " + - "expect(0) to accept zero assertions.", this.stack ); - } - - var i, - skipped = !!this.skip, - bad = 0; - - this.runtime = now() - this.started; - - config.stats.all += this.assertions.length; - config.moduleStats.all += this.assertions.length; - - for ( i = 0; i < this.assertions.length; i++ ) { - if ( !this.assertions[ i ].result ) { - bad++; - config.stats.bad++; - config.moduleStats.bad++; - } - } - - notifyTestsRan( this.module ); - runLoggingCallbacks( "testDone", { - name: this.testName, - module: this.module.name, - skipped: skipped, - failed: bad, - passed: this.assertions.length - bad, - total: this.assertions.length, - runtime: skipped ? 0 : this.runtime, - - // HTML Reporter use - assertions: this.assertions, - testId: this.testId, - - // Source of Test - source: this.stack - } ); - - config.current = undefined; - }, - - preserveTestEnvironment: function() { - if ( this.preserveEnvironment ) { - this.module.testEnvironment = this.testEnvironment; - this.testEnvironment = extend( {}, this.module.testEnvironment ); - } - }, - - queue: function() { - var priority, - test = this; - - if ( !this.valid() ) { - return; - } - - function run() { - - // Each of these can by async - synchronize( [ - function() { - test.before(); - }, - - test.hooks( "before" ), - - function() { - test.preserveTestEnvironment(); - }, - - test.hooks( "beforeEach" ), - - function() { - test.run(); - }, - - test.hooks( "afterEach" ).reverse(), - test.hooks( "after" ).reverse(), - - function() { - test.after(); - }, - - function() { - test.finish(); - } - ] ); - } - - // Prioritize previously failed tests, detected from sessionStorage - priority = QUnit.config.reorder && defined.sessionStorage && - +sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName ); - - return synchronize( run, priority, config.seed ); - }, - - pushResult: function( resultInfo ) { - - // Destructure of resultInfo = { result, actual, expected, message, negative } - var source, - details = { - module: this.module.name, - name: this.testName, - result: resultInfo.result, - message: resultInfo.message, - actual: resultInfo.actual, - expected: resultInfo.expected, - testId: this.testId, - negative: resultInfo.negative || false, - runtime: now() - this.started - }; - - if ( !resultInfo.result ) { - source = sourceFromStacktrace(); - - if ( source ) { - details.source = source; - } - } - - runLoggingCallbacks( "log", details ); - - this.assertions.push( { - result: !!resultInfo.result, - message: resultInfo.message - } ); - }, - - pushFailure: function( message, source, actual ) { - if ( !( this instanceof Test ) ) { - throw new Error( "pushFailure() assertion outside test context, was " + - sourceFromStacktrace( 2 ) ); - } - - var details = { - module: this.module.name, - name: this.testName, - result: false, - message: message || "error", - actual: actual || null, - testId: this.testId, - runtime: now() - this.started - }; - - if ( source ) { - details.source = source; - } - - runLoggingCallbacks( "log", details ); - - this.assertions.push( { - result: false, - message: message - } ); - }, - - resolvePromise: function( promise, phase ) { - var then, resume, message, - test = this; - if ( promise != null ) { - then = promise.then; - if ( QUnit.objectType( then ) === "function" ) { - resume = internalStop( test ); - then.call( - promise, - function() { resume(); }, - function( error ) { - message = "Promise rejected " + - ( !phase ? "during" : phase.replace( /Each$/, "" ) ) + - " " + test.testName + ": " + ( error.message || error ); - test.pushFailure( message, extractStacktrace( error, 0 ) ); - - // Else next test will carry the responsibility - saveGlobal(); - - // Unblock - resume(); - } - ); - } - } - }, - - valid: function() { - var filter = config.filter, - regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ), - module = config.module && config.module.toLowerCase(), - fullName = ( this.module.name + ": " + this.testName ); - - function moduleChainNameMatch( testModule ) { - var testModuleName = testModule.name ? testModule.name.toLowerCase() : null; - if ( testModuleName === module ) { - return true; - } else if ( testModule.parentModule ) { - return moduleChainNameMatch( testModule.parentModule ); - } else { - return false; - } - } - - function moduleChainIdMatch( testModule ) { - return inArray( testModule.moduleId, config.moduleId ) > -1 || - testModule.parentModule && moduleChainIdMatch( testModule.parentModule ); - } - - // Internally-generated tests are always valid - if ( this.callback && this.callback.validTest ) { - return true; - } - - if ( config.moduleId && config.moduleId.length > 0 && - !moduleChainIdMatch( this.module ) ) { - - return false; - } - - if ( config.testId && config.testId.length > 0 && - inArray( this.testId, config.testId ) < 0 ) { - - return false; - } - - if ( module && !moduleChainNameMatch( this.module ) ) { - return false; - } - - if ( !filter ) { - return true; - } - - return regexFilter ? - this.regexFilter( !!regexFilter[ 1 ], regexFilter[ 2 ], regexFilter[ 3 ], fullName ) : - this.stringFilter( filter, fullName ); - }, - - regexFilter: function( exclude, pattern, flags, fullName ) { - var regex = new RegExp( pattern, flags ); - var match = regex.test( fullName ); - - return match !== exclude; - }, - - stringFilter: function( filter, fullName ) { - filter = filter.toLowerCase(); - fullName = fullName.toLowerCase(); - - var include = filter.charAt( 0 ) !== "!"; - if ( !include ) { - filter = filter.slice( 1 ); - } - - // If the filter matches, we need to honour include - if ( fullName.indexOf( filter ) !== -1 ) { - return include; - } - - // Otherwise, do the opposite - return !include; - } -}; - -QUnit.pushFailure = function() { - if ( !QUnit.config.current ) { - throw new Error( "pushFailure() assertion outside test context, in " + - sourceFromStacktrace( 2 ) ); - } - - // Gets current test obj - var currentTest = QUnit.config.current; - - return currentTest.pushFailure.apply( currentTest, arguments ); -}; - -// Based on Java's String.hashCode, a simple but not -// rigorously collision resistant hashing function -function generateHash( module, testName ) { - var hex, - i = 0, - hash = 0, - str = module + "\x1C" + testName, - len = str.length; - - for ( ; i < len; i++ ) { - hash = ( ( hash << 5 ) - hash ) + str.charCodeAt( i ); - hash |= 0; - } - - // Convert the possibly negative integer hash code into an 8 character hex string, which isn't - // strictly necessary but increases user understanding that the id is a SHA-like hash - hex = ( 0x100000000 + hash ).toString( 16 ); - if ( hex.length < 8 ) { - hex = "0000000" + hex; - } - - return hex.slice( -8 ); -} - -function synchronize( callback, priority, seed ) { - var last = !priority, - index; - - if ( QUnit.objectType( callback ) === "array" ) { - while ( callback.length ) { - synchronize( callback.shift() ); - } - return; - } - - if ( priority ) { - config.queue.splice( priorityCount++, 0, callback ); - } else if ( seed ) { - if ( !unitSampler ) { - unitSampler = unitSamplerGenerator( seed ); - } - - // Insert into a random position after all priority items - index = Math.floor( unitSampler() * ( config.queue.length - priorityCount + 1 ) ); - config.queue.splice( priorityCount + index, 0, callback ); - } else { - config.queue.push( callback ); - } - - if ( autorun && !config.blocking ) { - process( last ); - } -} - -function unitSamplerGenerator( seed ) { - - // 32-bit xorshift, requires only a nonzero seed - // http://excamera.com/sphinx/article-xorshift.html - var sample = parseInt( generateHash( seed ), 16 ) || -1; - return function() { - sample ^= sample << 13; - sample ^= sample >>> 17; - sample ^= sample << 5; - - // ECMAScript has no unsigned number type - if ( sample < 0 ) { - sample += 0x100000000; - } - - return sample / 0x100000000; - }; -} - -function saveGlobal() { - config.pollution = []; - - if ( config.noglobals ) { - for ( var key in global ) { - if ( hasOwn.call( global, key ) ) { - - // In Opera sometimes DOM element ids show up here, ignore them - if ( /^qunit-test-output/.test( key ) ) { - continue; - } - config.pollution.push( key ); - } - } - } -} - -function checkPollution() { - var newGlobals, - deletedGlobals, - old = config.pollution; - - saveGlobal(); - - newGlobals = diff( config.pollution, old ); - if ( newGlobals.length > 0 ) { - QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join( ", " ) ); - } - - deletedGlobals = diff( old, config.pollution ); - if ( deletedGlobals.length > 0 ) { - QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join( ", " ) ); - } -} - -// Will be exposed as QUnit.test -function test( testName, callback ) { - if ( focused ) { return; } - - var newTest; - - newTest = new Test( { - testName: testName, - callback: callback - } ); - - newTest.queue(); -} - -// Will be exposed as QUnit.skip -function skip( testName ) { - if ( focused ) { return; } - - var test = new Test( { - testName: testName, - skip: true - } ); - - test.queue(); -} - -// Will be exposed as QUnit.only -function only( testName, callback ) { - var newTest; - - if ( focused ) { return; } - - QUnit.config.queue.length = 0; - focused = true; - - newTest = new Test( { - testName: testName, - callback: callback - } ); - - newTest.queue(); -} - -// Put a hold on processing and return a function that will release it. -function internalStop( test ) { - var released = false; - - test.semaphore += 1; - config.blocking = true; - - // Set a recovery timeout, if so configured. - if ( config.testTimeout && defined.setTimeout ) { - clearTimeout( config.timeout ); - config.timeout = setTimeout( function() { - QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) ); - internalRecover( test ); - }, config.testTimeout ); - } - - return function resume() { - if ( released ) { - return; - } - - released = true; - test.semaphore -= 1; - internalStart( test ); - }; -} - -// Forcefully release all processing holds. -function internalRecover( test ) { - test.semaphore = 0; - internalStart( test ); -} - -// Release a processing hold, scheduling a resumption attempt if no holds remain. -function internalStart( test ) { - - // If semaphore is non-numeric, throw error - if ( isNaN( test.semaphore ) ) { - test.semaphore = 0; - - QUnit.pushFailure( - "Invalid value on test.semaphore", - sourceFromStacktrace( 2 ) - ); - return; - } - - // Don't start until equal number of stop-calls - if ( test.semaphore > 0 ) { - return; - } - - // Throw an Error if start is called more often than stop - if ( test.semaphore < 0 ) { - test.semaphore = 0; - - QUnit.pushFailure( - "Tried to restart test while already started (test's semaphore was 0 already)", - sourceFromStacktrace( 2 ) - ); - return; - } - - // Add a slight delay to allow more assertions etc. - if ( defined.setTimeout ) { - if ( config.timeout ) { - clearTimeout( config.timeout ); - } - config.timeout = setTimeout( function() { - if ( test.semaphore > 0 ) { - return; - } - - if ( config.timeout ) { - clearTimeout( config.timeout ); - } - - begin(); - }, 13 ); - } else { - begin(); - } -} - -function numberOfTests( module ) { - var count = module.tests.length; - while ( module = module.childModule ) { - count += module.tests.length; - } - return count; -} - -function notifyTestsRan( module ) { - module.testsRun++; - while ( module = module.parentModule ) { - module.testsRun++; - } -} - -function Assert( testContext ) { - this.test = testContext; -} - -// Assert helpers -QUnit.assert = Assert.prototype = { - - // Specify the number of expected assertions to guarantee that failed test - // (no assertions are run at all) don't slip through. - expect: function( asserts ) { - if ( arguments.length === 1 ) { - this.test.expected = asserts; - } else { - return this.test.expected; - } - }, - - // Put a hold on processing and return a function that will release it a maximum of once. - async: function( count ) { - var resume, - test = this.test, - popped = false, - acceptCallCount = count; - - if ( typeof acceptCallCount === "undefined" ) { - acceptCallCount = 1; - } - - test.usedAsync = true; - resume = internalStop( test ); - - return function done() { - - if ( popped ) { - test.pushFailure( "Too many calls to the `assert.async` callback", - sourceFromStacktrace( 2 ) ); - return; - } - acceptCallCount -= 1; - if ( acceptCallCount > 0 ) { - return; - } - - popped = true; - resume(); - }; - }, - - // Exports test.push() to the user API - // Alias of pushResult. - push: function( result, actual, expected, message, negative ) { - var currentAssert = this instanceof Assert ? this : QUnit.config.current.assert; - return currentAssert.pushResult( { - result: result, - actual: actual, - expected: expected, - message: message, - negative: negative - } ); - }, - - pushResult: function( resultInfo ) { - - // Destructure of resultInfo = { result, actual, expected, message, negative } - var assert = this, - currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current; - - // Backwards compatibility fix. - // Allows the direct use of global exported assertions and QUnit.assert.* - // Although, it's use is not recommended as it can leak assertions - // to other tests from async tests, because we only get a reference to the current test, - // not exactly the test where assertion were intended to be called. - if ( !currentTest ) { - throw new Error( "assertion outside test context, in " + sourceFromStacktrace( 2 ) ); - } - - if ( currentTest.usedAsync === true && currentTest.semaphore === 0 ) { - currentTest.pushFailure( "Assertion after the final `assert.async` was resolved", - sourceFromStacktrace( 2 ) ); - - // Allow this assertion to continue running anyway... - } - - if ( !( assert instanceof Assert ) ) { - assert = currentTest.assert; - } - - return assert.test.pushResult( resultInfo ); - }, - - ok: function( result, message ) { - message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " + - QUnit.dump.parse( result ) ); - this.pushResult( { - result: !!result, - actual: result, - expected: true, - message: message - } ); - }, - - notOk: function( result, message ) { - message = message || ( !result ? "okay" : "failed, expected argument to be falsy, was: " + - QUnit.dump.parse( result ) ); - this.pushResult( { - result: !result, - actual: result, - expected: false, - message: message - } ); - }, - - equal: function( actual, expected, message ) { - /*jshint eqeqeq:false */ - this.pushResult( { - result: expected == actual, - actual: actual, - expected: expected, - message: message - } ); - }, - - notEqual: function( actual, expected, message ) { - /*jshint eqeqeq:false */ - this.pushResult( { - result: expected != actual, - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - propEqual: function( actual, expected, message ) { - actual = objectValues( actual ); - expected = objectValues( expected ); - this.pushResult( { - result: QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message - } ); - }, - - notPropEqual: function( actual, expected, message ) { - actual = objectValues( actual ); - expected = objectValues( expected ); - this.pushResult( { - result: !QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - deepEqual: function( actual, expected, message ) { - this.pushResult( { - result: QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message - } ); - }, - - notDeepEqual: function( actual, expected, message ) { - this.pushResult( { - result: !QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - strictEqual: function( actual, expected, message ) { - this.pushResult( { - result: expected === actual, - actual: actual, - expected: expected, - message: message - } ); - }, - - notStrictEqual: function( actual, expected, message ) { - this.pushResult( { - result: expected !== actual, - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - "throws": function( block, expected, message ) { - var actual, expectedType, - expectedOutput = expected, - ok = false, - currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current; - - // 'expected' is optional unless doing string comparison - if ( QUnit.objectType( expected ) === "string" ) { - if ( message == null ) { - message = expected; - expected = null; - } else { - throw new Error( - "throws/raises does not accept a string value for the expected argument.\n" + - "Use a non-string object value (e.g. regExp) instead if it's necessary." + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - } - - currentTest.ignoreGlobalErrors = true; - try { - block.call( currentTest.testEnvironment ); - } catch ( e ) { - actual = e; - } - currentTest.ignoreGlobalErrors = false; - - if ( actual ) { - expectedType = QUnit.objectType( expected ); - - // We don't want to validate thrown error - if ( !expected ) { - ok = true; - expectedOutput = null; - - // Expected is a regexp - } else if ( expectedType === "regexp" ) { - ok = expected.test( errorString( actual ) ); - - // Expected is a constructor, maybe an Error constructor - } else if ( expectedType === "function" && actual instanceof expected ) { - ok = true; - - // Expected is an Error object - } else if ( expectedType === "object" ) { - ok = actual instanceof expected.constructor && - actual.name === expected.name && - actual.message === expected.message; - - // Expected is a validation function which returns true if validation passed - } else if ( expectedType === "function" && expected.call( {}, actual ) === true ) { - expectedOutput = null; - ok = true; - } - } - - currentTest.assert.pushResult( { - result: ok, - actual: actual, - expected: expectedOutput, - message: message - } ); - } -}; - -// Provide an alternative to assert.throws(), for environments that consider throws a reserved word -// Known to us are: Closure Compiler, Narwhal -( function() { - /*jshint sub:true */ - Assert.prototype.raises = Assert.prototype [ "throws" ]; //jscs:ignore requireDotNotation -}() ); - -function errorString( error ) { - var name, message, - resultErrorString = error.toString(); - if ( resultErrorString.substring( 0, 7 ) === "[object" ) { - name = error.name ? error.name.toString() : "Error"; - message = error.message ? error.message.toString() : ""; - if ( name && message ) { - return name + ": " + message; - } else if ( name ) { - return name; - } else if ( message ) { - return message; - } else { - return "Error"; - } - } else { - return resultErrorString; - } -} - -// Test for equality any JavaScript type. -// Author: Philippe Rathé -QUnit.equiv = ( function() { - - // Stack to decide between skip/abort functions - var callers = []; - - // Stack to avoiding loops from circular referencing - var parents = []; - var parentsB = []; - - var getProto = Object.getPrototypeOf || function( obj ) { - - /*jshint proto: true */ - return obj.__proto__; - }; - - function useStrictEquality( b, a ) { - - // To catch short annotation VS 'new' annotation of a declaration. e.g.: - // `var i = 1;` - // `var j = new Number(1);` - if ( typeof a === "object" ) { - a = a.valueOf(); - } - if ( typeof b === "object" ) { - b = b.valueOf(); - } - - return a === b; - } - - function compareConstructors( a, b ) { - var protoA = getProto( a ); - var protoB = getProto( b ); - - // Comparing constructors is more strict than using `instanceof` - if ( a.constructor === b.constructor ) { - return true; - } - - // Ref #851 - // If the obj prototype descends from a null constructor, treat it - // as a null prototype. - if ( protoA && protoA.constructor === null ) { - protoA = null; - } - if ( protoB && protoB.constructor === null ) { - protoB = null; - } - - // Allow objects with no prototype to be equivalent to - // objects with Object as their constructor. - if ( ( protoA === null && protoB === Object.prototype ) || - ( protoB === null && protoA === Object.prototype ) ) { - return true; - } - - return false; - } - - function getRegExpFlags( regexp ) { - return "flags" in regexp ? regexp.flags : regexp.toString().match( /[gimuy]*$/ )[ 0 ]; - } - - var callbacks = { - "string": useStrictEquality, - "boolean": useStrictEquality, - "number": useStrictEquality, - "null": useStrictEquality, - "undefined": useStrictEquality, - "symbol": useStrictEquality, - "date": useStrictEquality, - - "nan": function() { - return true; - }, - - "regexp": function( b, a ) { - return a.source === b.source && - - // Include flags in the comparison - getRegExpFlags( a ) === getRegExpFlags( b ); - }, - - // - skip when the property is a method of an instance (OOP) - // - abort otherwise, - // initial === would have catch identical references anyway - "function": function() { - var caller = callers[ callers.length - 1 ]; - return caller !== Object && typeof caller !== "undefined"; - }, - - "array": function( b, a ) { - var i, j, len, loop, aCircular, bCircular; - - len = a.length; - if ( len !== b.length ) { - - // Safe and faster - return false; - } - - // Track reference to avoid circular references - parents.push( a ); - parentsB.push( b ); - for ( i = 0; i < len; i++ ) { - loop = false; - for ( j = 0; j < parents.length; j++ ) { - aCircular = parents[ j ] === a[ i ]; - bCircular = parentsB[ j ] === b[ i ]; - if ( aCircular || bCircular ) { - if ( a[ i ] === b[ i ] || aCircular && bCircular ) { - loop = true; - } else { - parents.pop(); - parentsB.pop(); - return false; - } - } - } - if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) { - parents.pop(); - parentsB.pop(); - return false; - } - } - parents.pop(); - parentsB.pop(); - return true; - }, - - "set": function( b, a ) { - var innerEq, - outerEq = true; - - if ( a.size !== b.size ) { - return false; - } - - a.forEach( function( aVal ) { - innerEq = false; - - b.forEach( function( bVal ) { - if ( innerEquiv( bVal, aVal ) ) { - innerEq = true; - } - } ); - - if ( !innerEq ) { - outerEq = false; - } - } ); - - return outerEq; - }, - - "map": function( b, a ) { - var innerEq, - outerEq = true; - - if ( a.size !== b.size ) { - return false; - } - - a.forEach( function( aVal, aKey ) { - innerEq = false; - - b.forEach( function( bVal, bKey ) { - if ( innerEquiv( [ bVal, bKey ], [ aVal, aKey ] ) ) { - innerEq = true; - } - } ); - - if ( !innerEq ) { - outerEq = false; - } - } ); - - return outerEq; - }, - - "object": function( b, a ) { - var i, j, loop, aCircular, bCircular; - - // Default to true - var eq = true; - var aProperties = []; - var bProperties = []; - - if ( compareConstructors( a, b ) === false ) { - return false; - } - - // Stack constructor before traversing properties - callers.push( a.constructor ); - - // Track reference to avoid circular references - parents.push( a ); - parentsB.push( b ); - - // Be strict: don't ensure hasOwnProperty and go deep - for ( i in a ) { - loop = false; - for ( j = 0; j < parents.length; j++ ) { - aCircular = parents[ j ] === a[ i ]; - bCircular = parentsB[ j ] === b[ i ]; - if ( aCircular || bCircular ) { - if ( a[ i ] === b[ i ] || aCircular && bCircular ) { - loop = true; - } else { - eq = false; - break; - } - } - } - aProperties.push( i ); - if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) { - eq = false; - break; - } - } - - parents.pop(); - parentsB.pop(); - - // Unstack, we are done - callers.pop(); - - for ( i in b ) { - - // Collect b's properties - bProperties.push( i ); - } - - // Ensures identical properties name - return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); - } - }; - - function typeEquiv( a, b ) { - var type = QUnit.objectType( a ); - return QUnit.objectType( b ) === type && callbacks[ type ]( b, a ); - } - - // The real equiv function - function innerEquiv( a, b ) { - - // We're done when there's nothing more to compare - if ( arguments.length < 2 ) { - return true; - } - - // Require type-specific equality - return ( a === b || typeEquiv( a, b ) ) && - - // ...across all consecutive argument pairs - ( arguments.length === 2 || innerEquiv.apply( this, [].slice.call( arguments, 1 ) ) ); - } - - return innerEquiv; -}() ); - -// Based on jsDump by Ariel Flesler -// http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html -QUnit.dump = ( function() { - function quote( str ) { - return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\""; - } - function literal( o ) { - return o + ""; - } - function join( pre, arr, post ) { - var s = dump.separator(), - base = dump.indent(), - inner = dump.indent( 1 ); - if ( arr.join ) { - arr = arr.join( "," + s + inner ); - } - if ( !arr ) { - return pre + post; - } - return [ pre, inner + arr, base + post ].join( s ); - } - function array( arr, stack ) { - var i = arr.length, - ret = new Array( i ); - - if ( dump.maxDepth && dump.depth > dump.maxDepth ) { - return "[object Array]"; - } - - this.up(); - while ( i-- ) { - ret[ i ] = this.parse( arr[ i ], undefined, stack ); - } - this.down(); - return join( "[", ret, "]" ); - } - - function isArray( obj ) { - return ( - - //Native Arrays - toString.call( obj ) === "[object Array]" || - - // NodeList objects - ( typeof obj.length === "number" && obj.item !== undefined ) && - ( obj.length ? - obj.item( 0 ) === obj[ 0 ] : - ( obj.item( 0 ) === null && obj[ 0 ] === undefined ) - ) - ); - } - - var reName = /^function (\w+)/, - dump = { - - // The objType is used mostly internally, you can fix a (custom) type in advance - parse: function( obj, objType, stack ) { - stack = stack || []; - var res, parser, parserType, - inStack = inArray( obj, stack ); - - if ( inStack !== -1 ) { - return "recursion(" + ( inStack - stack.length ) + ")"; - } - - objType = objType || this.typeOf( obj ); - parser = this.parsers[ objType ]; - parserType = typeof parser; - - if ( parserType === "function" ) { - stack.push( obj ); - res = parser.call( this, obj, stack ); - stack.pop(); - return res; - } - return ( parserType === "string" ) ? parser : this.parsers.error; - }, - typeOf: function( obj ) { - var type; - - if ( obj === null ) { - type = "null"; - } else if ( typeof obj === "undefined" ) { - type = "undefined"; - } else if ( QUnit.is( "regexp", obj ) ) { - type = "regexp"; - } else if ( QUnit.is( "date", obj ) ) { - type = "date"; - } else if ( QUnit.is( "function", obj ) ) { - type = "function"; - } else if ( obj.setInterval !== undefined && - obj.document !== undefined && - obj.nodeType === undefined ) { - type = "window"; - } else if ( obj.nodeType === 9 ) { - type = "document"; - } else if ( obj.nodeType ) { - type = "node"; - } else if ( isArray( obj ) ) { - type = "array"; - } else if ( obj.constructor === Error.prototype.constructor ) { - type = "error"; - } else { - type = typeof obj; - } - return type; - }, - - separator: function() { - return this.multiline ? this.HTML ? "
" : "\n" : this.HTML ? " " : " "; - }, - - // Extra can be a number, shortcut for increasing-calling-decreasing - indent: function( extra ) { - if ( !this.multiline ) { - return ""; - } - var chr = this.indentChar; - if ( this.HTML ) { - chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); - } - return new Array( this.depth + ( extra || 0 ) ).join( chr ); - }, - up: function( a ) { - this.depth += a || 1; - }, - down: function( a ) { - this.depth -= a || 1; - }, - setParser: function( name, parser ) { - this.parsers[ name ] = parser; - }, - - // The next 3 are exposed so you can use them - quote: quote, - literal: literal, - join: join, - depth: 1, - maxDepth: QUnit.config.maxDepth, - - // This is the list of parsers, to modify them, use dump.setParser - parsers: { - window: "[Window]", - document: "[Document]", - error: function( error ) { - return "Error(\"" + error.message + "\")"; - }, - unknown: "[Unknown]", - "null": "null", - "undefined": "undefined", - "function": function( fn ) { - var ret = "function", - - // Functions never have name in IE - name = "name" in fn ? fn.name : ( reName.exec( fn ) || [] )[ 1 ]; - - if ( name ) { - ret += " " + name; - } - ret += "("; - - ret = [ ret, dump.parse( fn, "functionArgs" ), "){" ].join( "" ); - return join( ret, dump.parse( fn, "functionCode" ), "}" ); - }, - array: array, - nodelist: array, - "arguments": array, - object: function( map, stack ) { - var keys, key, val, i, nonEnumerableProperties, - ret = []; - - if ( dump.maxDepth && dump.depth > dump.maxDepth ) { - return "[object Object]"; - } - - dump.up(); - keys = []; - for ( key in map ) { - keys.push( key ); - } - - // Some properties are not always enumerable on Error objects. - nonEnumerableProperties = [ "message", "name" ]; - for ( i in nonEnumerableProperties ) { - key = nonEnumerableProperties[ i ]; - if ( key in map && inArray( key, keys ) < 0 ) { - keys.push( key ); - } - } - keys.sort(); - for ( i = 0; i < keys.length; i++ ) { - key = keys[ i ]; - val = map[ key ]; - ret.push( dump.parse( key, "key" ) + ": " + - dump.parse( val, undefined, stack ) ); - } - dump.down(); - return join( "{", ret, "}" ); - }, - node: function( node ) { - var len, i, val, - open = dump.HTML ? "<" : "<", - close = dump.HTML ? ">" : ">", - tag = node.nodeName.toLowerCase(), - ret = open + tag, - attrs = node.attributes; - - if ( attrs ) { - for ( i = 0, len = attrs.length; i < len; i++ ) { - val = attrs[ i ].nodeValue; - - // IE6 includes all attributes in .attributes, even ones not explicitly - // set. Those have values like undefined, null, 0, false, "" or - // "inherit". - if ( val && val !== "inherit" ) { - ret += " " + attrs[ i ].nodeName + "=" + - dump.parse( val, "attribute" ); - } - } - } - ret += close; - - // Show content of TextNode or CDATASection - if ( node.nodeType === 3 || node.nodeType === 4 ) { - ret += node.nodeValue; - } - - return ret + open + "/" + tag + close; - }, - - // Function calls it internally, it's the arguments part of the function - functionArgs: function( fn ) { - var args, - l = fn.length; - - if ( !l ) { - return ""; - } - - args = new Array( l ); - while ( l-- ) { - - // 97 is 'a' - args[ l ] = String.fromCharCode( 97 + l ); - } - return " " + args.join( ", " ) + " "; - }, - - // Object calls it internally, the key part of an item in a map - key: quote, - - // Function calls it internally, it's the content of the function - functionCode: "[code]", - - // Node calls it internally, it's a html attribute value - attribute: quote, - string: quote, - date: quote, - regexp: literal, - number: literal, - "boolean": literal, - symbol: function( sym ) { - return sym.toString(); - } - }, - - // If true, entities are escaped ( <, >, \t, space and \n ) - HTML: false, - - // Indentation unit - indentChar: " ", - - // If true, items in a collection, are separated by a \n, else just a space. - multiline: true - }; - - return dump; -}() ); - -// Back compat -QUnit.jsDump = QUnit.dump; - -function applyDeprecated( name ) { - return function() { - throw new Error( - name + " is removed in QUnit 2.0.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - }; -} - -Object.keys( Assert.prototype ).forEach( function( key ) { - QUnit[ key ] = applyDeprecated( "`QUnit." + key + "`" ); -} ); - -QUnit.asyncTest = function() { - throw new Error( - "asyncTest is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -QUnit.stop = function() { - throw new Error( - "QUnit.stop is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -function resetThrower() { - throw new Error( - "QUnit.reset is removed in QUnit 2.0 without replacement.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -} - -Object.defineProperty( QUnit, "reset", { - get: function() { - return resetThrower; - }, - set: resetThrower -} ); - -if ( defined.document ) { - if ( window.QUnit ) { - throw new Error( "QUnit has already been defined." ); - } - - [ - "test", - "module", - "expect", - "start", - "ok", - "notOk", - "equal", - "notEqual", - "propEqual", - "notPropEqual", - "deepEqual", - "notDeepEqual", - "strictEqual", - "notStrictEqual", - "throws", - "raises" - ].forEach( function( key ) { - window[ key ] = applyDeprecated( "The global `" + key + "`" ); - } ); - - window.QUnit = QUnit; -} - -// For nodejs -if ( typeof module !== "undefined" && module && module.exports ) { - module.exports = QUnit; - - // For consistency with CommonJS environments' exports - module.exports.QUnit = QUnit; -} - -// For CommonJS with exports, but without module.exports, like Rhino -if ( typeof exports !== "undefined" && exports ) { - exports.QUnit = QUnit; -} - -if ( typeof define === "function" && define.amd ) { - define( function() { - return QUnit; - } ); - QUnit.config.autostart = false; -} - -// Get a reference to the global object, like window in browsers -}( ( function() { - return this; -}() ) ) ); - -( function() { - -if ( typeof window === "undefined" || !window.document ) { - return; -} - -var config = QUnit.config, - hasOwn = Object.prototype.hasOwnProperty; - -// Stores fixture HTML for resetting later -function storeFixture() { - - // Avoid overwriting user-defined values - if ( hasOwn.call( config, "fixture" ) ) { - return; - } - - var fixture = document.getElementById( "qunit-fixture" ); - if ( fixture ) { - config.fixture = fixture.innerHTML; - } -} - -QUnit.begin( storeFixture ); - -// Resets the fixture DOM element if available. -function resetFixture() { - if ( config.fixture == null ) { - return; - } - - var fixture = document.getElementById( "qunit-fixture" ); - if ( fixture ) { - fixture.innerHTML = config.fixture; - } -} - -QUnit.testStart( resetFixture ); - -}() ); - -( function() { - -// Only interact with URLs via window.location -var location = typeof window !== "undefined" && window.location; -if ( !location ) { - return; -} - -var urlParams = getUrlParams(); - -QUnit.urlParams = urlParams; - -// Match module/test by inclusion in an array -QUnit.config.moduleId = [].concat( urlParams.moduleId || [] ); -QUnit.config.testId = [].concat( urlParams.testId || [] ); - -// Exact case-insensitive match of the module name -QUnit.config.module = urlParams.module; - -// Regular expression or case-insenstive substring match against "moduleName: testName" -QUnit.config.filter = urlParams.filter; - -// Test order randomization -if ( urlParams.seed === true ) { - - // Generate a random seed if the option is specified without a value - QUnit.config.seed = Math.random().toString( 36 ).slice( 2 ); -} else if ( urlParams.seed ) { - QUnit.config.seed = urlParams.seed; -} - -// Add URL-parameter-mapped config values with UI form rendering data -QUnit.config.urlConfig.push( - { - id: "hidepassed", - label: "Hide passed tests", - tooltip: "Only show tests and assertions that fail. Stored as query-strings." - }, - { - id: "noglobals", - label: "Check for Globals", - tooltip: "Enabling this will test if any test introduces new properties on the " + - "global object (`window` in Browsers). Stored as query-strings." - }, - { - id: "notrycatch", - label: "No try-catch", - tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " + - "exceptions in IE reasonable. Stored as query-strings." - } -); - -QUnit.begin( function() { - var i, option, - urlConfig = QUnit.config.urlConfig; - - for ( i = 0; i < urlConfig.length; i++ ) { - - // Options can be either strings or objects with nonempty "id" properties - option = QUnit.config.urlConfig[ i ]; - if ( typeof option !== "string" ) { - option = option.id; - } - - if ( QUnit.config[ option ] === undefined ) { - QUnit.config[ option ] = urlParams[ option ]; - } - } -} ); - -function getUrlParams() { - var i, param, name, value; - var urlParams = {}; - var params = location.search.slice( 1 ).split( "&" ); - var length = params.length; - - for ( i = 0; i < length; i++ ) { - if ( params[ i ] ) { - param = params[ i ].split( "=" ); - name = decodeQueryParam( param[ 0 ] ); - - // Allow just a key to turn on a flag, e.g., test.html?noglobals - value = param.length === 1 || - decodeQueryParam( param.slice( 1 ).join( "=" ) ) ; - if ( urlParams[ name ] ) { - urlParams[ name ] = [].concat( urlParams[ name ], value ); - } else { - urlParams[ name ] = value; - } - } - } - - return urlParams; -} - -function decodeQueryParam( param ) { - return decodeURIComponent( param.replace( /\+/g, "%20" ) ); -} - -// Don't load the HTML Reporter on non-browser environments -if ( typeof window === "undefined" || !window.document ) { - return; -} - -QUnit.init = function() { - throw new Error( - "QUnit.init is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -var config = QUnit.config, - document = window.document, - collapseNext = false, - hasOwn = Object.prototype.hasOwnProperty, - unfilteredUrl = setUrl( { filter: undefined, module: undefined, - moduleId: undefined, testId: undefined } ), - defined = { - sessionStorage: ( function() { - var x = "qunit-test-string"; - try { - sessionStorage.setItem( x, x ); - sessionStorage.removeItem( x ); - return true; - } catch ( e ) { - return false; - } - }() ) - }, - modulesList = []; - -// Escape text for attribute or text content. -function escapeText( s ) { - if ( !s ) { - return ""; - } - s = s + ""; - - // Both single quotes and double quotes (for attributes) - return s.replace( /['"<>&]/g, function( s ) { - switch ( s ) { - case "'": - return "'"; - case "\"": - return """; - case "<": - return "<"; - case ">": - return ">"; - case "&": - return "&"; - } - } ); -} - -function addEvent( elem, type, fn ) { - elem.addEventListener( type, fn, false ); -} - -function removeEvent( elem, type, fn ) { - elem.removeEventListener( type, fn, false ); -} - -function addEvents( elems, type, fn ) { - var i = elems.length; - while ( i-- ) { - addEvent( elems[ i ], type, fn ); - } -} - -function hasClass( elem, name ) { - return ( " " + elem.className + " " ).indexOf( " " + name + " " ) >= 0; -} - -function addClass( elem, name ) { - if ( !hasClass( elem, name ) ) { - elem.className += ( elem.className ? " " : "" ) + name; - } -} - -function toggleClass( elem, name, force ) { - if ( force || typeof force === "undefined" && !hasClass( elem, name ) ) { - addClass( elem, name ); - } else { - removeClass( elem, name ); - } -} - -function removeClass( elem, name ) { - var set = " " + elem.className + " "; - - // Class name may appear multiple times - while ( set.indexOf( " " + name + " " ) >= 0 ) { - set = set.replace( " " + name + " ", " " ); - } - - // Trim for prettiness - elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" ); -} - -function id( name ) { - return document.getElementById && document.getElementById( name ); -} - -function interceptNavigation( ev ) { - applyUrlParams(); - - if ( ev && ev.preventDefault ) { - ev.preventDefault(); - } - - return false; -} - -function getUrlConfigHtml() { - var i, j, val, - escaped, escapedTooltip, - selection = false, - urlConfig = config.urlConfig, - urlConfigHtml = ""; - - for ( i = 0; i < urlConfig.length; i++ ) { - - // Options can be either strings or objects with nonempty "id" properties - val = config.urlConfig[ i ]; - if ( typeof val === "string" ) { - val = { - id: val, - label: val - }; - } - - escaped = escapeText( val.id ); - escapedTooltip = escapeText( val.tooltip ); - - if ( !val.value || typeof val.value === "string" ) { - urlConfigHtml += ""; - } else { - urlConfigHtml += ""; - } - } - - return urlConfigHtml; -} - -// Handle "click" events on toolbar checkboxes and "change" for select menus. -// Updates the URL with the new state of `config.urlConfig` values. -function toolbarChanged() { - var updatedUrl, value, tests, - field = this, - params = {}; - - // Detect if field is a select menu or a checkbox - if ( "selectedIndex" in field ) { - value = field.options[ field.selectedIndex ].value || undefined; - } else { - value = field.checked ? ( field.defaultValue || true ) : undefined; - } - - params[ field.name ] = value; - updatedUrl = setUrl( params ); - - // Check if we can apply the change without a page refresh - if ( "hidepassed" === field.name && "replaceState" in window.history ) { - QUnit.urlParams[ field.name ] = value; - config[ field.name ] = value || false; - tests = id( "qunit-tests" ); - if ( tests ) { - toggleClass( tests, "hidepass", value || false ); - } - window.history.replaceState( null, "", updatedUrl ); - } else { - window.location = updatedUrl; - } -} - -function setUrl( params ) { - var key, arrValue, i, - querystring = "?", - location = window.location; - - params = QUnit.extend( QUnit.extend( {}, QUnit.urlParams ), params ); - - for ( key in params ) { - - // Skip inherited or undefined properties - if ( hasOwn.call( params, key ) && params[ key ] !== undefined ) { - - // Output a parameter for each value of this key (but usually just one) - arrValue = [].concat( params[ key ] ); - for ( i = 0; i < arrValue.length; i++ ) { - querystring += encodeURIComponent( key ); - if ( arrValue[ i ] !== true ) { - querystring += "=" + encodeURIComponent( arrValue[ i ] ); - } - querystring += "&"; - } - } - } - return location.protocol + "//" + location.host + - location.pathname + querystring.slice( 0, -1 ); -} - -function applyUrlParams() { - var i, - selectedModules = [], - modulesList = id( "qunit-modulefilter-dropdown-list" ).getElementsByTagName( "input" ), - filter = id( "qunit-filter-input" ).value; - - for ( i = 0; i < modulesList.length; i++ ) { - if ( modulesList[ i ].checked ) { - selectedModules.push( modulesList[ i ].value ); - } - } - - window.location = setUrl( { - filter: ( filter === "" ) ? undefined : filter, - moduleId: ( selectedModules.length === 0 ) ? undefined : selectedModules, - - // Remove module and testId filter - module: undefined, - testId: undefined - } ); -} - -function toolbarUrlConfigContainer() { - var urlConfigContainer = document.createElement( "span" ); - - urlConfigContainer.innerHTML = getUrlConfigHtml(); - addClass( urlConfigContainer, "qunit-url-config" ); - - addEvents( urlConfigContainer.getElementsByTagName( "input" ), "change", toolbarChanged ); - addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", toolbarChanged ); - - return urlConfigContainer; -} - -function toolbarLooseFilter() { - var filter = document.createElement( "form" ), - label = document.createElement( "label" ), - input = document.createElement( "input" ), - button = document.createElement( "button" ); - - addClass( filter, "qunit-filter" ); - - label.innerHTML = "Filter: "; - - input.type = "text"; - input.value = config.filter || ""; - input.name = "filter"; - input.id = "qunit-filter-input"; - - button.innerHTML = "Go"; - - label.appendChild( input ); - - filter.appendChild( label ); - filter.appendChild( document.createTextNode( " " ) ); - filter.appendChild( button ); - addEvent( filter, "submit", interceptNavigation ); - - return filter; -} - -function moduleListHtml () { - var i, checked, - html = ""; - - for ( i = 0; i < config.modules.length; i++ ) { - if ( config.modules[ i ].name !== "" ) { - checked = config.moduleId.indexOf( config.modules[ i ].moduleId ) > -1; - html += "
    • "; - } - } - - return html; -} - -function toolbarModuleFilter () { - var allCheckbox, commit, reset, - moduleFilter = document.createElement( "form" ), - label = document.createElement( "label" ), - moduleSearch = document.createElement( "input" ), - dropDown = document.createElement( "div" ), - actions = document.createElement( "span" ), - dropDownList = document.createElement( "ul" ), - dirty = false; - - moduleSearch.id = "qunit-modulefilter-search"; - addEvent( moduleSearch, "input", searchInput ); - addEvent( moduleSearch, "input", searchFocus ); - addEvent( moduleSearch, "focus", searchFocus ); - addEvent( moduleSearch, "click", searchFocus ); - - label.id = "qunit-modulefilter-search-container"; - label.innerHTML = "Module: "; - label.appendChild( moduleSearch ); - - actions.id = "qunit-modulefilter-actions"; - actions.innerHTML = - "" + - "" + - ""; - allCheckbox = actions.lastChild.firstChild; - commit = actions.firstChild; - reset = commit.nextSibling; - addEvent( commit, "click", applyUrlParams ); - - dropDownList.id = "qunit-modulefilter-dropdown-list"; - dropDownList.innerHTML = moduleListHtml(); - - dropDown.id = "qunit-modulefilter-dropdown"; - dropDown.style.display = "none"; - dropDown.appendChild( actions ); - dropDown.appendChild( dropDownList ); - addEvent( dropDown, "change", selectionChange ); - selectionChange(); - - moduleFilter.id = "qunit-modulefilter"; - moduleFilter.appendChild( label ); - moduleFilter.appendChild( dropDown ) ; - addEvent( moduleFilter, "submit", interceptNavigation ); - addEvent( moduleFilter, "reset", function() { - - // Let the reset happen, then update styles - window.setTimeout( selectionChange ); - } ); - - // Enables show/hide for the dropdown - function searchFocus() { - if ( dropDown.style.display !== "none" ) { - return; - } - - dropDown.style.display = "block"; - addEvent( document, "click", hideHandler ); - addEvent( document, "keydown", hideHandler ); - - // Hide on Escape keydown or outside-container click - function hideHandler( e ) { - var inContainer = moduleFilter.contains( e.target ); - - if ( e.keyCode === 27 || !inContainer ) { - if ( e.keyCode === 27 && inContainer ) { - moduleSearch.focus(); - } - dropDown.style.display = "none"; - removeEvent( document, "click", hideHandler ); - removeEvent( document, "keydown", hideHandler ); - moduleSearch.value = ""; - searchInput(); - } - } - } - - // Processes module search box input - function searchInput() { - var i, item, - searchText = moduleSearch.value.toLowerCase(), - listItems = dropDownList.children; - - for ( i = 0; i < listItems.length; i++ ) { - item = listItems[ i ]; - if ( !searchText || item.textContent.toLowerCase().indexOf( searchText ) > -1 ) { - item.style.display = ""; - } else { - item.style.display = "none"; - } - } - } - - // Processes selection changes - function selectionChange( evt ) { - var i, item, - checkbox = evt && evt.target || allCheckbox, - modulesList = dropDownList.getElementsByTagName( "input" ), - selectedNames = []; - - toggleClass( checkbox.parentNode, "checked", checkbox.checked ); - - dirty = false; - if ( checkbox.checked && checkbox !== allCheckbox ) { - allCheckbox.checked = false; - removeClass( allCheckbox.parentNode, "checked" ); - } - for ( i = 0; i < modulesList.length; i++ ) { - item = modulesList[ i ]; - if ( !evt ) { - toggleClass( item.parentNode, "checked", item.checked ); - } else if ( checkbox === allCheckbox && checkbox.checked ) { - item.checked = false; - removeClass( item.parentNode, "checked" ); - } - dirty = dirty || ( item.checked !== item.defaultChecked ); - if ( item.checked ) { - selectedNames.push( item.parentNode.textContent ); - } - } - - commit.style.display = reset.style.display = dirty ? "" : "none"; - moduleSearch.placeholder = selectedNames.join( ", " ) || allCheckbox.parentNode.textContent; - moduleSearch.title = "Type to filter list. Current selection:\n" + - ( selectedNames.join( "\n" ) || allCheckbox.parentNode.textContent ); - } - - return moduleFilter; -} - -function appendToolbar() { - var toolbar = id( "qunit-testrunner-toolbar" ); - - if ( toolbar ) { - toolbar.appendChild( toolbarUrlConfigContainer() ); - toolbar.appendChild( toolbarModuleFilter() ); - toolbar.appendChild( toolbarLooseFilter() ); - toolbar.appendChild( document.createElement( "div" ) ).className = "clearfix"; - } -} - -function appendHeader() { - var header = id( "qunit-header" ); - - if ( header ) { - header.innerHTML = "" + header.innerHTML + - " "; - } -} - -function appendBanner() { - var banner = id( "qunit-banner" ); - - if ( banner ) { - banner.className = ""; - } -} - -function appendTestResults() { - var tests = id( "qunit-tests" ), - result = id( "qunit-testresult" ); - - if ( result ) { - result.parentNode.removeChild( result ); - } - - if ( tests ) { - tests.innerHTML = ""; - result = document.createElement( "p" ); - result.id = "qunit-testresult"; - result.className = "result"; - tests.parentNode.insertBefore( result, tests ); - result.innerHTML = "Running...
     "; - } -} - -function appendFilteredTest() { - var testId = QUnit.config.testId; - if ( !testId || testId.length <= 0 ) { - return ""; - } - return "
    Rerunning selected tests: " + - escapeText( testId.join( ", " ) ) + - " Run all tests
    "; -} - -function appendUserAgent() { - var userAgent = id( "qunit-userAgent" ); - - if ( userAgent ) { - userAgent.innerHTML = ""; - userAgent.appendChild( - document.createTextNode( - "QUnit " + QUnit.version + "; " + navigator.userAgent - ) - ); - } -} - -function appendInterface() { - var qunit = id( "qunit" ); - - if ( qunit ) { - qunit.innerHTML = - "

    " + escapeText( document.title ) + "

    " + - "

    " + - "
    " + - appendFilteredTest() + - "

    " + - "
      "; - } - - appendHeader(); - appendBanner(); - appendTestResults(); - appendUserAgent(); - appendToolbar(); -} - -function appendTestsList( modules ) { - var i, l, x, z, test, moduleObj; - - for ( i = 0, l = modules.length; i < l; i++ ) { - moduleObj = modules[ i ]; - - for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) { - test = moduleObj.tests[ x ]; - - appendTest( test.name, test.testId, moduleObj.name ); - } - } -} - -function appendTest( name, testId, moduleName ) { - var title, rerunTrigger, testBlock, assertList, - tests = id( "qunit-tests" ); - - if ( !tests ) { - return; - } - - title = document.createElement( "strong" ); - title.innerHTML = getNameHtml( name, moduleName ); - - rerunTrigger = document.createElement( "a" ); - rerunTrigger.innerHTML = "Rerun"; - rerunTrigger.href = setUrl( { testId: testId } ); - - testBlock = document.createElement( "li" ); - testBlock.appendChild( title ); - testBlock.appendChild( rerunTrigger ); - testBlock.id = "qunit-test-output-" + testId; - - assertList = document.createElement( "ol" ); - assertList.className = "qunit-assert-list"; - - testBlock.appendChild( assertList ); - - tests.appendChild( testBlock ); -} - -// HTML Reporter initialization and load -QUnit.begin( function( details ) { - var i, moduleObj, tests; - - // Sort modules by name for the picker - for ( i = 0; i < details.modules.length; i++ ) { - moduleObj = details.modules[ i ]; - if ( moduleObj.name ) { - modulesList.push( moduleObj.name ); - } - } - modulesList.sort( function( a, b ) { - return a.localeCompare( b ); - } ); - - // Initialize QUnit elements - appendInterface(); - appendTestsList( details.modules ); - tests = id( "qunit-tests" ); - if ( tests && config.hidepassed ) { - addClass( tests, "hidepass" ); - } -} ); - -QUnit.done( function( details ) { - var i, key, - banner = id( "qunit-banner" ), - tests = id( "qunit-tests" ), - html = [ - "Tests completed in ", - details.runtime, - " milliseconds.
      ", - "", - details.passed, - " assertions of ", - details.total, - " passed, ", - details.failed, - " failed." - ].join( "" ); - - if ( banner ) { - banner.className = details.failed ? "qunit-fail" : "qunit-pass"; - } - - if ( tests ) { - id( "qunit-testresult" ).innerHTML = html; - } - - if ( config.altertitle && document.title ) { - - // Show ✖ for good, ✔ for bad suite result in title - // use escape sequences in case file gets loaded with non-utf-8-charset - document.title = [ - ( details.failed ? "\u2716" : "\u2714" ), - document.title.replace( /^[\u2714\u2716] /i, "" ) - ].join( " " ); - } - - // Clear own sessionStorage items if all tests passed - if ( config.reorder && defined.sessionStorage && details.failed === 0 ) { - for ( i = 0; i < sessionStorage.length; i++ ) { - key = sessionStorage.key( i++ ); - if ( key.indexOf( "qunit-test-" ) === 0 ) { - sessionStorage.removeItem( key ); - } - } - } - - // Scroll back to top to show results - if ( config.scrolltop && window.scrollTo ) { - window.scrollTo( 0, 0 ); - } -} ); - -function getNameHtml( name, module ) { - var nameHtml = ""; - - if ( module ) { - nameHtml = "" + escapeText( module ) + ": "; - } - - nameHtml += "" + escapeText( name ) + ""; - - return nameHtml; -} - -QUnit.testStart( function( details ) { - var running, testBlock, bad; - - testBlock = id( "qunit-test-output-" + details.testId ); - if ( testBlock ) { - testBlock.className = "running"; - } else { - - // Report later registered tests - appendTest( details.name, details.testId, details.module ); - } - - running = id( "qunit-testresult" ); - if ( running ) { - bad = QUnit.config.reorder && defined.sessionStorage && - +sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name ); - - running.innerHTML = ( bad ? - "Rerunning previously failed test:
      " : - "Running:
      " ) + - getNameHtml( details.name, details.module ); - } - -} ); - -function stripHtml( string ) { - - // Strip tags, html entity and whitespaces - return string.replace( /<\/?[^>]+(>|$)/g, "" ).replace( /\"/g, "" ).replace( /\s+/g, "" ); -} - -QUnit.log( function( details ) { - var assertList, assertLi, - message, expected, actual, diff, - showDiff = false, - testItem = id( "qunit-test-output-" + details.testId ); - - if ( !testItem ) { - return; - } - - message = escapeText( details.message ) || ( details.result ? "okay" : "failed" ); - message = "" + message + ""; - message += "@ " + details.runtime + " ms"; - - // The pushFailure doesn't provide details.expected - // when it calls, it's implicit to also not show expected and diff stuff - // Also, we need to check details.expected existence, as it can exist and be undefined - if ( !details.result && hasOwn.call( details, "expected" ) ) { - if ( details.negative ) { - expected = "NOT " + QUnit.dump.parse( details.expected ); - } else { - expected = QUnit.dump.parse( details.expected ); - } - - actual = QUnit.dump.parse( details.actual ); - message += ""; - - if ( actual !== expected ) { - - message += ""; - - // Don't show diff if actual or expected are booleans - if ( !( /^(true|false)$/.test( actual ) ) && - !( /^(true|false)$/.test( expected ) ) ) { - diff = QUnit.diff( expected, actual ); - showDiff = stripHtml( diff ).length !== - stripHtml( expected ).length + - stripHtml( actual ).length; - } - - // Don't show diff if expected and actual are totally different - if ( showDiff ) { - message += ""; - } - } else if ( expected.indexOf( "[object Array]" ) !== -1 || - expected.indexOf( "[object Object]" ) !== -1 ) { - message += ""; - } else { - message += ""; - } - - if ( details.source ) { - message += ""; - } - - message += "
      Expected: 
      " +
-			escapeText( expected ) +
-			"
      Result: 
      " +
-				escapeText( actual ) + "
      Diff: 
      " +
-					diff + "
      Message: " + - "Diff suppressed as the depth of object is more than current max depth (" + - QUnit.config.maxDepth + ").

      Hint: Use QUnit.dump.maxDepth to " + - " run with a higher max depth or " + - "Rerun without max depth.

      Message: " + - "Diff suppressed as the expected and actual results have an equivalent" + - " serialization
      Source: 
      " +
-				escapeText( details.source ) + "
      "; - - // This occurs when pushFailure is set and we have an extracted stack trace - } else if ( !details.result && details.source ) { - message += "" + - "" + - "
      Source: 
      " +
-			escapeText( details.source ) + "
      "; - } - - assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; - - assertLi = document.createElement( "li" ); - assertLi.className = details.result ? "pass" : "fail"; - assertLi.innerHTML = message; - assertList.appendChild( assertLi ); -} ); - -QUnit.testDone( function( details ) { - var testTitle, time, testItem, assertList, - good, bad, testCounts, skipped, sourceName, - tests = id( "qunit-tests" ); - - if ( !tests ) { - return; - } - - testItem = id( "qunit-test-output-" + details.testId ); - - assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; - - good = details.passed; - bad = details.failed; - - // Store result when possible - if ( config.reorder && defined.sessionStorage ) { - if ( bad ) { - sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad ); - } else { - sessionStorage.removeItem( "qunit-test-" + details.module + "-" + details.name ); - } - } - - if ( bad === 0 ) { - - // Collapse the passing tests - addClass( assertList, "qunit-collapsed" ); - } else if ( bad && config.collapse && !collapseNext ) { - - // Skip collapsing the first failing test - collapseNext = true; - } else { - - // Collapse remaining tests - addClass( assertList, "qunit-collapsed" ); - } - - // The testItem.firstChild is the test name - testTitle = testItem.firstChild; - - testCounts = bad ? - "" + bad + ", " + "" + good + ", " : - ""; - - testTitle.innerHTML += " (" + testCounts + - details.assertions.length + ")"; - - if ( details.skipped ) { - testItem.className = "skipped"; - skipped = document.createElement( "em" ); - skipped.className = "qunit-skipped-label"; - skipped.innerHTML = "skipped"; - testItem.insertBefore( skipped, testTitle ); - } else { - addEvent( testTitle, "click", function() { - toggleClass( assertList, "qunit-collapsed" ); - } ); - - testItem.className = bad ? "fail" : "pass"; - - time = document.createElement( "span" ); - time.className = "runtime"; - time.innerHTML = details.runtime + " ms"; - testItem.insertBefore( time, assertList ); - } - - // Show the source of the test when showing assertions - if ( details.source ) { - sourceName = document.createElement( "p" ); - sourceName.innerHTML = "Source: " + details.source; - addClass( sourceName, "qunit-source" ); - if ( bad === 0 ) { - addClass( sourceName, "qunit-collapsed" ); - } - addEvent( testTitle, "click", function() { - toggleClass( sourceName, "qunit-collapsed" ); - } ); - testItem.appendChild( sourceName ); - } -} ); - -// Avoid readyState issue with phantomjs -// Ref: #818 -var notPhantom = ( function( p ) { - return !( p && p.version && p.version.major > 0 ); -} )( window.phantom ); - -if ( notPhantom && document.readyState === "complete" ) { - QUnit.load(); -} else { - addEvent( window, "load", QUnit.load ); -} - -/* - * This file is a modified version of google-diff-match-patch's JavaScript implementation - * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js), - * modifications are licensed as more fully set forth in LICENSE.txt. - * - * The original source of google-diff-match-patch is attributable and licensed as follows: - * - * Copyright 2006 Google Inc. - * https://code.google.com/p/google-diff-match-patch/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * More Info: - * https://code.google.com/p/google-diff-match-patch/ - * - * Usage: QUnit.diff(expected, actual) - * - */ -QUnit.diff = ( function() { - function DiffMatchPatch() { - } - - // DIFF FUNCTIONS - - /** - * The data structure representing a diff is an array of tuples: - * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']] - * which means: delete 'Hello', add 'Goodbye' and keep ' world.' - */ - var DIFF_DELETE = -1, - DIFF_INSERT = 1, - DIFF_EQUAL = 0; - - /** - * Find the differences between two texts. Simplifies the problem by stripping - * any common prefix or suffix off the texts before diffing. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean=} optChecklines Optional speedup flag. If present and false, - * then don't run a line-level diff first to identify the changed areas. - * Defaults to true, which does a faster, slightly less optimal diff. - * @return {!Array.} Array of diff tuples. - */ - DiffMatchPatch.prototype.DiffMain = function( text1, text2, optChecklines ) { - var deadline, checklines, commonlength, - commonprefix, commonsuffix, diffs; - - // The diff must be complete in up to 1 second. - deadline = ( new Date() ).getTime() + 1000; - - // Check for null inputs. - if ( text1 === null || text2 === null ) { - throw new Error( "Null input. (DiffMain)" ); - } - - // Check for equality (speedup). - if ( text1 === text2 ) { - if ( text1 ) { - return [ - [ DIFF_EQUAL, text1 ] - ]; - } - return []; - } - - if ( typeof optChecklines === "undefined" ) { - optChecklines = true; - } - - checklines = optChecklines; - - // Trim off common prefix (speedup). - commonlength = this.diffCommonPrefix( text1, text2 ); - commonprefix = text1.substring( 0, commonlength ); - text1 = text1.substring( commonlength ); - text2 = text2.substring( commonlength ); - - // Trim off common suffix (speedup). - commonlength = this.diffCommonSuffix( text1, text2 ); - commonsuffix = text1.substring( text1.length - commonlength ); - text1 = text1.substring( 0, text1.length - commonlength ); - text2 = text2.substring( 0, text2.length - commonlength ); - - // Compute the diff on the middle block. - diffs = this.diffCompute( text1, text2, checklines, deadline ); - - // Restore the prefix and suffix. - if ( commonprefix ) { - diffs.unshift( [ DIFF_EQUAL, commonprefix ] ); - } - if ( commonsuffix ) { - diffs.push( [ DIFF_EQUAL, commonsuffix ] ); - } - this.diffCleanupMerge( diffs ); - return diffs; - }; - - /** - * Reduce the number of edits by eliminating operationally trivial equalities. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupEfficiency = function( diffs ) { - var changes, equalities, equalitiesLength, lastequality, - pointer, preIns, preDel, postIns, postDel; - changes = false; - equalities = []; // Stack of indices where equalities are found. - equalitiesLength = 0; // Keeping our own length var is faster in JS. - /** @type {?string} */ - lastequality = null; - - // Always equal to diffs[equalities[equalitiesLength - 1]][1] - pointer = 0; // Index of current position. - - // Is there an insertion operation before the last equality. - preIns = false; - - // Is there a deletion operation before the last equality. - preDel = false; - - // Is there an insertion operation after the last equality. - postIns = false; - - // Is there a deletion operation after the last equality. - postDel = false; - while ( pointer < diffs.length ) { - - // Equality found. - if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { - if ( diffs[ pointer ][ 1 ].length < 4 && ( postIns || postDel ) ) { - - // Candidate found. - equalities[ equalitiesLength++ ] = pointer; - preIns = postIns; - preDel = postDel; - lastequality = diffs[ pointer ][ 1 ]; - } else { - - // Not a candidate, and can never become one. - equalitiesLength = 0; - lastequality = null; - } - postIns = postDel = false; - - // An insertion or deletion. - } else { - - if ( diffs[ pointer ][ 0 ] === DIFF_DELETE ) { - postDel = true; - } else { - postIns = true; - } - - /* - * Five types to be split: - * ABXYCD - * AXCD - * ABXC - * AXCD - * ABXC - */ - if ( lastequality && ( ( preIns && preDel && postIns && postDel ) || - ( ( lastequality.length < 2 ) && - ( preIns + preDel + postIns + postDel ) === 3 ) ) ) { - - // Duplicate record. - diffs.splice( - equalities[ equalitiesLength - 1 ], - 0, - [ DIFF_DELETE, lastequality ] - ); - - // Change second copy to insert. - diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; - equalitiesLength--; // Throw away the equality we just deleted; - lastequality = null; - if ( preIns && preDel ) { - - // No changes made which could affect previous entry, keep going. - postIns = postDel = true; - equalitiesLength = 0; - } else { - equalitiesLength--; // Throw away the previous equality. - pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; - postIns = postDel = false; - } - changes = true; - } - } - pointer++; - } - - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - }; - - /** - * Convert a diff array into a pretty HTML report. - * @param {!Array.} diffs Array of diff tuples. - * @param {integer} string to be beautified. - * @return {string} HTML representation. - */ - DiffMatchPatch.prototype.diffPrettyHtml = function( diffs ) { - var op, data, x, - html = []; - for ( x = 0; x < diffs.length; x++ ) { - op = diffs[ x ][ 0 ]; // Operation (insert, delete, equal) - data = diffs[ x ][ 1 ]; // Text of change. - switch ( op ) { - case DIFF_INSERT: - html[ x ] = "" + escapeText( data ) + ""; - break; - case DIFF_DELETE: - html[ x ] = "" + escapeText( data ) + ""; - break; - case DIFF_EQUAL: - html[ x ] = "" + escapeText( data ) + ""; - break; - } - } - return html.join( "" ); - }; - - /** - * Determine the common prefix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the start of each - * string. - */ - DiffMatchPatch.prototype.diffCommonPrefix = function( text1, text2 ) { - var pointermid, pointermax, pointermin, pointerstart; - - // Quick check for common null cases. - if ( !text1 || !text2 || text1.charAt( 0 ) !== text2.charAt( 0 ) ) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min( text1.length, text2.length ); - pointermid = pointermax; - pointerstart = 0; - while ( pointermin < pointermid ) { - if ( text1.substring( pointerstart, pointermid ) === - text2.substring( pointerstart, pointermid ) ) { - pointermin = pointermid; - pointerstart = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); - } - return pointermid; - }; - - /** - * Determine the common suffix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the end of each string. - */ - DiffMatchPatch.prototype.diffCommonSuffix = function( text1, text2 ) { - var pointermid, pointermax, pointermin, pointerend; - - // Quick check for common null cases. - if ( !text1 || - !text2 || - text1.charAt( text1.length - 1 ) !== text2.charAt( text2.length - 1 ) ) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min( text1.length, text2.length ); - pointermid = pointermax; - pointerend = 0; - while ( pointermin < pointermid ) { - if ( text1.substring( text1.length - pointermid, text1.length - pointerend ) === - text2.substring( text2.length - pointermid, text2.length - pointerend ) ) { - pointermin = pointermid; - pointerend = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); - } - return pointermid; - }; - - /** - * Find the differences between two texts. Assumes that the texts do not - * have any common prefix or suffix. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean} checklines Speedup flag. If false, then don't run a - * line-level diff first to identify the changed areas. - * If true, then run a faster, slightly less optimal diff. - * @param {number} deadline Time when the diff should be complete by. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffCompute = function( text1, text2, checklines, deadline ) { - var diffs, longtext, shorttext, i, hm, - text1A, text2A, text1B, text2B, - midCommon, diffsA, diffsB; - - if ( !text1 ) { - - // Just add some text (speedup). - return [ - [ DIFF_INSERT, text2 ] - ]; - } - - if ( !text2 ) { - - // Just delete some text (speedup). - return [ - [ DIFF_DELETE, text1 ] - ]; - } - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - i = longtext.indexOf( shorttext ); - if ( i !== -1 ) { - - // Shorter text is inside the longer text (speedup). - diffs = [ - [ DIFF_INSERT, longtext.substring( 0, i ) ], - [ DIFF_EQUAL, shorttext ], - [ DIFF_INSERT, longtext.substring( i + shorttext.length ) ] - ]; - - // Swap insertions for deletions if diff is reversed. - if ( text1.length > text2.length ) { - diffs[ 0 ][ 0 ] = diffs[ 2 ][ 0 ] = DIFF_DELETE; - } - return diffs; - } - - if ( shorttext.length === 1 ) { - - // Single character string. - // After the previous speedup, the character can't be an equality. - return [ - [ DIFF_DELETE, text1 ], - [ DIFF_INSERT, text2 ] - ]; - } - - // Check to see if the problem can be split in two. - hm = this.diffHalfMatch( text1, text2 ); - if ( hm ) { - - // A half-match was found, sort out the return data. - text1A = hm[ 0 ]; - text1B = hm[ 1 ]; - text2A = hm[ 2 ]; - text2B = hm[ 3 ]; - midCommon = hm[ 4 ]; - - // Send both pairs off for separate processing. - diffsA = this.DiffMain( text1A, text2A, checklines, deadline ); - diffsB = this.DiffMain( text1B, text2B, checklines, deadline ); - - // Merge the results. - return diffsA.concat( [ - [ DIFF_EQUAL, midCommon ] - ], diffsB ); - } - - if ( checklines && text1.length > 100 && text2.length > 100 ) { - return this.diffLineMode( text1, text2, deadline ); - } - - return this.diffBisect( text1, text2, deadline ); - }; - - /** - * Do the two texts share a substring which is at least half the length of the - * longer text? - * This speedup can produce non-minimal diffs. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {Array.} Five element Array, containing the prefix of - * text1, the suffix of text1, the prefix of text2, the suffix of - * text2 and the common middle. Or null if there was no match. - * @private - */ - DiffMatchPatch.prototype.diffHalfMatch = function( text1, text2 ) { - var longtext, shorttext, dmp, - text1A, text2B, text2A, text1B, midCommon, - hm1, hm2, hm; - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - if ( longtext.length < 4 || shorttext.length * 2 < longtext.length ) { - return null; // Pointless. - } - dmp = this; // 'this' becomes 'window' in a closure. - - /** - * Does a substring of shorttext exist within longtext such that the substring - * is at least half the length of longtext? - * Closure, but does not reference any external variables. - * @param {string} longtext Longer string. - * @param {string} shorttext Shorter string. - * @param {number} i Start index of quarter length substring within longtext. - * @return {Array.} Five element Array, containing the prefix of - * longtext, the suffix of longtext, the prefix of shorttext, the suffix - * of shorttext and the common middle. Or null if there was no match. - * @private - */ - function diffHalfMatchI( longtext, shorttext, i ) { - var seed, j, bestCommon, prefixLength, suffixLength, - bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB; - - // Start with a 1/4 length substring at position i as a seed. - seed = longtext.substring( i, i + Math.floor( longtext.length / 4 ) ); - j = -1; - bestCommon = ""; - while ( ( j = shorttext.indexOf( seed, j + 1 ) ) !== -1 ) { - prefixLength = dmp.diffCommonPrefix( longtext.substring( i ), - shorttext.substring( j ) ); - suffixLength = dmp.diffCommonSuffix( longtext.substring( 0, i ), - shorttext.substring( 0, j ) ); - if ( bestCommon.length < suffixLength + prefixLength ) { - bestCommon = shorttext.substring( j - suffixLength, j ) + - shorttext.substring( j, j + prefixLength ); - bestLongtextA = longtext.substring( 0, i - suffixLength ); - bestLongtextB = longtext.substring( i + prefixLength ); - bestShorttextA = shorttext.substring( 0, j - suffixLength ); - bestShorttextB = shorttext.substring( j + prefixLength ); - } - } - if ( bestCommon.length * 2 >= longtext.length ) { - return [ bestLongtextA, bestLongtextB, - bestShorttextA, bestShorttextB, bestCommon - ]; - } else { - return null; - } - } - - // First check if the second quarter is the seed for a half-match. - hm1 = diffHalfMatchI( longtext, shorttext, - Math.ceil( longtext.length / 4 ) ); - - // Check again based on the third quarter. - hm2 = diffHalfMatchI( longtext, shorttext, - Math.ceil( longtext.length / 2 ) ); - if ( !hm1 && !hm2 ) { - return null; - } else if ( !hm2 ) { - hm = hm1; - } else if ( !hm1 ) { - hm = hm2; - } else { - - // Both matched. Select the longest. - hm = hm1[ 4 ].length > hm2[ 4 ].length ? hm1 : hm2; - } - - // A half-match was found, sort out the return data. - text1A, text1B, text2A, text2B; - if ( text1.length > text2.length ) { - text1A = hm[ 0 ]; - text1B = hm[ 1 ]; - text2A = hm[ 2 ]; - text2B = hm[ 3 ]; - } else { - text2A = hm[ 0 ]; - text2B = hm[ 1 ]; - text1A = hm[ 2 ]; - text1B = hm[ 3 ]; - } - midCommon = hm[ 4 ]; - return [ text1A, text1B, text2A, text2B, midCommon ]; - }; - - /** - * Do a quick line-level diff on both strings, then rediff the parts for - * greater accuracy. - * This speedup can produce non-minimal diffs. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} deadline Time when the diff should be complete by. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffLineMode = function( text1, text2, deadline ) { - var a, diffs, linearray, pointer, countInsert, - countDelete, textInsert, textDelete, j; - - // Scan the text on a line-by-line basis first. - a = this.diffLinesToChars( text1, text2 ); - text1 = a.chars1; - text2 = a.chars2; - linearray = a.lineArray; - - diffs = this.DiffMain( text1, text2, false, deadline ); - - // Convert the diff back to original text. - this.diffCharsToLines( diffs, linearray ); - - // Eliminate freak matches (e.g. blank lines) - this.diffCleanupSemantic( diffs ); - - // Rediff any replacement blocks, this time character-by-character. - // Add a dummy entry at the end. - diffs.push( [ DIFF_EQUAL, "" ] ); - pointer = 0; - countDelete = 0; - countInsert = 0; - textDelete = ""; - textInsert = ""; - while ( pointer < diffs.length ) { - switch ( diffs[ pointer ][ 0 ] ) { - case DIFF_INSERT: - countInsert++; - textInsert += diffs[ pointer ][ 1 ]; - break; - case DIFF_DELETE: - countDelete++; - textDelete += diffs[ pointer ][ 1 ]; - break; - case DIFF_EQUAL: - - // Upon reaching an equality, check for prior redundancies. - if ( countDelete >= 1 && countInsert >= 1 ) { - - // Delete the offending records and add the merged ones. - diffs.splice( pointer - countDelete - countInsert, - countDelete + countInsert ); - pointer = pointer - countDelete - countInsert; - a = this.DiffMain( textDelete, textInsert, false, deadline ); - for ( j = a.length - 1; j >= 0; j-- ) { - diffs.splice( pointer, 0, a[ j ] ); - } - pointer = pointer + a.length; - } - countInsert = 0; - countDelete = 0; - textDelete = ""; - textInsert = ""; - break; - } - pointer++; - } - diffs.pop(); // Remove the dummy entry at the end. - - return diffs; - }; - - /** - * Find the 'middle snake' of a diff, split the problem in two - * and return the recursively constructed diff. - * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} deadline Time at which to bail if not yet complete. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffBisect = function( text1, text2, deadline ) { - var text1Length, text2Length, maxD, vOffset, vLength, - v1, v2, x, delta, front, k1start, k1end, k2start, - k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2; - - // Cache the text lengths to prevent multiple calls. - text1Length = text1.length; - text2Length = text2.length; - maxD = Math.ceil( ( text1Length + text2Length ) / 2 ); - vOffset = maxD; - vLength = 2 * maxD; - v1 = new Array( vLength ); - v2 = new Array( vLength ); - - // Setting all elements to -1 is faster in Chrome & Firefox than mixing - // integers and undefined. - for ( x = 0; x < vLength; x++ ) { - v1[ x ] = -1; - v2[ x ] = -1; - } - v1[ vOffset + 1 ] = 0; - v2[ vOffset + 1 ] = 0; - delta = text1Length - text2Length; - - // If the total number of characters is odd, then the front path will collide - // with the reverse path. - front = ( delta % 2 !== 0 ); - - // Offsets for start and end of k loop. - // Prevents mapping of space beyond the grid. - k1start = 0; - k1end = 0; - k2start = 0; - k2end = 0; - for ( d = 0; d < maxD; d++ ) { - - // Bail out if deadline is reached. - if ( ( new Date() ).getTime() > deadline ) { - break; - } - - // Walk the front path one step. - for ( k1 = -d + k1start; k1 <= d - k1end; k1 += 2 ) { - k1Offset = vOffset + k1; - if ( k1 === -d || ( k1 !== d && v1[ k1Offset - 1 ] < v1[ k1Offset + 1 ] ) ) { - x1 = v1[ k1Offset + 1 ]; - } else { - x1 = v1[ k1Offset - 1 ] + 1; - } - y1 = x1 - k1; - while ( x1 < text1Length && y1 < text2Length && - text1.charAt( x1 ) === text2.charAt( y1 ) ) { - x1++; - y1++; - } - v1[ k1Offset ] = x1; - if ( x1 > text1Length ) { - - // Ran off the right of the graph. - k1end += 2; - } else if ( y1 > text2Length ) { - - // Ran off the bottom of the graph. - k1start += 2; - } else if ( front ) { - k2Offset = vOffset + delta - k1; - if ( k2Offset >= 0 && k2Offset < vLength && v2[ k2Offset ] !== -1 ) { - - // Mirror x2 onto top-left coordinate system. - x2 = text1Length - v2[ k2Offset ]; - if ( x1 >= x2 ) { - - // Overlap detected. - return this.diffBisectSplit( text1, text2, x1, y1, deadline ); - } - } - } - } - - // Walk the reverse path one step. - for ( k2 = -d + k2start; k2 <= d - k2end; k2 += 2 ) { - k2Offset = vOffset + k2; - if ( k2 === -d || ( k2 !== d && v2[ k2Offset - 1 ] < v2[ k2Offset + 1 ] ) ) { - x2 = v2[ k2Offset + 1 ]; - } else { - x2 = v2[ k2Offset - 1 ] + 1; - } - y2 = x2 - k2; - while ( x2 < text1Length && y2 < text2Length && - text1.charAt( text1Length - x2 - 1 ) === - text2.charAt( text2Length - y2 - 1 ) ) { - x2++; - y2++; - } - v2[ k2Offset ] = x2; - if ( x2 > text1Length ) { - - // Ran off the left of the graph. - k2end += 2; - } else if ( y2 > text2Length ) { - - // Ran off the top of the graph. - k2start += 2; - } else if ( !front ) { - k1Offset = vOffset + delta - k2; - if ( k1Offset >= 0 && k1Offset < vLength && v1[ k1Offset ] !== -1 ) { - x1 = v1[ k1Offset ]; - y1 = vOffset + x1 - k1Offset; - - // Mirror x2 onto top-left coordinate system. - x2 = text1Length - x2; - if ( x1 >= x2 ) { - - // Overlap detected. - return this.diffBisectSplit( text1, text2, x1, y1, deadline ); - } - } - } - } - } - - // Diff took too long and hit the deadline or - // number of diffs equals number of characters, no commonality at all. - return [ - [ DIFF_DELETE, text1 ], - [ DIFF_INSERT, text2 ] - ]; - }; - - /** - * Given the location of the 'middle snake', split the diff in two parts - * and recurse. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} x Index of split point in text1. - * @param {number} y Index of split point in text2. - * @param {number} deadline Time at which to bail if not yet complete. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffBisectSplit = function( text1, text2, x, y, deadline ) { - var text1a, text1b, text2a, text2b, diffs, diffsb; - text1a = text1.substring( 0, x ); - text2a = text2.substring( 0, y ); - text1b = text1.substring( x ); - text2b = text2.substring( y ); - - // Compute both diffs serially. - diffs = this.DiffMain( text1a, text2a, false, deadline ); - diffsb = this.DiffMain( text1b, text2b, false, deadline ); - - return diffs.concat( diffsb ); - }; - - /** - * Reduce the number of edits by eliminating semantically trivial equalities. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupSemantic = function( diffs ) { - var changes, equalities, equalitiesLength, lastequality, - pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1, - lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2; - changes = false; - equalities = []; // Stack of indices where equalities are found. - equalitiesLength = 0; // Keeping our own length var is faster in JS. - /** @type {?string} */ - lastequality = null; - - // Always equal to diffs[equalities[equalitiesLength - 1]][1] - pointer = 0; // Index of current position. - - // Number of characters that changed prior to the equality. - lengthInsertions1 = 0; - lengthDeletions1 = 0; - - // Number of characters that changed after the equality. - lengthInsertions2 = 0; - lengthDeletions2 = 0; - while ( pointer < diffs.length ) { - if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { // Equality found. - equalities[ equalitiesLength++ ] = pointer; - lengthInsertions1 = lengthInsertions2; - lengthDeletions1 = lengthDeletions2; - lengthInsertions2 = 0; - lengthDeletions2 = 0; - lastequality = diffs[ pointer ][ 1 ]; - } else { // An insertion or deletion. - if ( diffs[ pointer ][ 0 ] === DIFF_INSERT ) { - lengthInsertions2 += diffs[ pointer ][ 1 ].length; - } else { - lengthDeletions2 += diffs[ pointer ][ 1 ].length; - } - - // Eliminate an equality that is smaller or equal to the edits on both - // sides of it. - if ( lastequality && ( lastequality.length <= - Math.max( lengthInsertions1, lengthDeletions1 ) ) && - ( lastequality.length <= Math.max( lengthInsertions2, - lengthDeletions2 ) ) ) { - - // Duplicate record. - diffs.splice( - equalities[ equalitiesLength - 1 ], - 0, - [ DIFF_DELETE, lastequality ] - ); - - // Change second copy to insert. - diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; - - // Throw away the equality we just deleted. - equalitiesLength--; - - // Throw away the previous equality (it needs to be reevaluated). - equalitiesLength--; - pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; - - // Reset the counters. - lengthInsertions1 = 0; - lengthDeletions1 = 0; - lengthInsertions2 = 0; - lengthDeletions2 = 0; - lastequality = null; - changes = true; - } - } - pointer++; - } - - // Normalize the diff. - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - - // Find any overlaps between deletions and insertions. - // e.g: abcxxxxxxdef - // -> abcxxxdef - // e.g: xxxabcdefxxx - // -> defxxxabc - // Only extract an overlap if it is as big as the edit ahead or behind it. - pointer = 1; - while ( pointer < diffs.length ) { - if ( diffs[ pointer - 1 ][ 0 ] === DIFF_DELETE && - diffs[ pointer ][ 0 ] === DIFF_INSERT ) { - deletion = diffs[ pointer - 1 ][ 1 ]; - insertion = diffs[ pointer ][ 1 ]; - overlapLength1 = this.diffCommonOverlap( deletion, insertion ); - overlapLength2 = this.diffCommonOverlap( insertion, deletion ); - if ( overlapLength1 >= overlapLength2 ) { - if ( overlapLength1 >= deletion.length / 2 || - overlapLength1 >= insertion.length / 2 ) { - - // Overlap found. Insert an equality and trim the surrounding edits. - diffs.splice( - pointer, - 0, - [ DIFF_EQUAL, insertion.substring( 0, overlapLength1 ) ] - ); - diffs[ pointer - 1 ][ 1 ] = - deletion.substring( 0, deletion.length - overlapLength1 ); - diffs[ pointer + 1 ][ 1 ] = insertion.substring( overlapLength1 ); - pointer++; - } - } else { - if ( overlapLength2 >= deletion.length / 2 || - overlapLength2 >= insertion.length / 2 ) { - - // Reverse overlap found. - // Insert an equality and swap and trim the surrounding edits. - diffs.splice( - pointer, - 0, - [ DIFF_EQUAL, deletion.substring( 0, overlapLength2 ) ] - ); - - diffs[ pointer - 1 ][ 0 ] = DIFF_INSERT; - diffs[ pointer - 1 ][ 1 ] = - insertion.substring( 0, insertion.length - overlapLength2 ); - diffs[ pointer + 1 ][ 0 ] = DIFF_DELETE; - diffs[ pointer + 1 ][ 1 ] = - deletion.substring( overlapLength2 ); - pointer++; - } - } - pointer++; - } - pointer++; - } - }; - - /** - * Determine if the suffix of one string is the prefix of another. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the end of the first - * string and the start of the second string. - * @private - */ - DiffMatchPatch.prototype.diffCommonOverlap = function( text1, text2 ) { - var text1Length, text2Length, textLength, - best, length, pattern, found; - - // Cache the text lengths to prevent multiple calls. - text1Length = text1.length; - text2Length = text2.length; - - // Eliminate the null case. - if ( text1Length === 0 || text2Length === 0 ) { - return 0; - } - - // Truncate the longer string. - if ( text1Length > text2Length ) { - text1 = text1.substring( text1Length - text2Length ); - } else if ( text1Length < text2Length ) { - text2 = text2.substring( 0, text1Length ); - } - textLength = Math.min( text1Length, text2Length ); - - // Quick check for the worst case. - if ( text1 === text2 ) { - return textLength; - } - - // Start by looking for a single character match - // and increase length until no match is found. - // Performance analysis: https://neil.fraser.name/news/2010/11/04/ - best = 0; - length = 1; - while ( true ) { - pattern = text1.substring( textLength - length ); - found = text2.indexOf( pattern ); - if ( found === -1 ) { - return best; - } - length += found; - if ( found === 0 || text1.substring( textLength - length ) === - text2.substring( 0, length ) ) { - best = length; - length++; - } - } - }; - - /** - * Split two texts into an array of strings. Reduce the texts to a string of - * hashes where each Unicode character represents one line. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {{chars1: string, chars2: string, lineArray: !Array.}} - * An object containing the encoded text1, the encoded text2 and - * the array of unique strings. - * The zeroth element of the array of unique strings is intentionally blank. - * @private - */ - DiffMatchPatch.prototype.diffLinesToChars = function( text1, text2 ) { - var lineArray, lineHash, chars1, chars2; - lineArray = []; // E.g. lineArray[4] === 'Hello\n' - lineHash = {}; // E.g. lineHash['Hello\n'] === 4 - - // '\x00' is a valid character, but various debuggers don't like it. - // So we'll insert a junk entry to avoid generating a null character. - lineArray[ 0 ] = ""; - - /** - * Split a text into an array of strings. Reduce the texts to a string of - * hashes where each Unicode character represents one line. - * Modifies linearray and linehash through being a closure. - * @param {string} text String to encode. - * @return {string} Encoded string. - * @private - */ - function diffLinesToCharsMunge( text ) { - var chars, lineStart, lineEnd, lineArrayLength, line; - chars = ""; - - // Walk the text, pulling out a substring for each line. - // text.split('\n') would would temporarily double our memory footprint. - // Modifying text would create many large strings to garbage collect. - lineStart = 0; - lineEnd = -1; - - // Keeping our own length variable is faster than looking it up. - lineArrayLength = lineArray.length; - while ( lineEnd < text.length - 1 ) { - lineEnd = text.indexOf( "\n", lineStart ); - if ( lineEnd === -1 ) { - lineEnd = text.length - 1; - } - line = text.substring( lineStart, lineEnd + 1 ); - lineStart = lineEnd + 1; - - if ( lineHash.hasOwnProperty ? lineHash.hasOwnProperty( line ) : - ( lineHash[ line ] !== undefined ) ) { - chars += String.fromCharCode( lineHash[ line ] ); - } else { - chars += String.fromCharCode( lineArrayLength ); - lineHash[ line ] = lineArrayLength; - lineArray[ lineArrayLength++ ] = line; - } - } - return chars; - } - - chars1 = diffLinesToCharsMunge( text1 ); - chars2 = diffLinesToCharsMunge( text2 ); - return { - chars1: chars1, - chars2: chars2, - lineArray: lineArray - }; - }; - - /** - * Rehydrate the text in a diff from a string of line hashes to real lines of - * text. - * @param {!Array.} diffs Array of diff tuples. - * @param {!Array.} lineArray Array of unique strings. - * @private - */ - DiffMatchPatch.prototype.diffCharsToLines = function( diffs, lineArray ) { - var x, chars, text, y; - for ( x = 0; x < diffs.length; x++ ) { - chars = diffs[ x ][ 1 ]; - text = []; - for ( y = 0; y < chars.length; y++ ) { - text[ y ] = lineArray[ chars.charCodeAt( y ) ]; - } - diffs[ x ][ 1 ] = text.join( "" ); - } - }; - - /** - * Reorder and merge like edit sections. Merge equalities. - * Any edit section can move as long as it doesn't cross an equality. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupMerge = function( diffs ) { - var pointer, countDelete, countInsert, textInsert, textDelete, - commonlength, changes, diffPointer, position; - diffs.push( [ DIFF_EQUAL, "" ] ); // Add a dummy entry at the end. - pointer = 0; - countDelete = 0; - countInsert = 0; - textDelete = ""; - textInsert = ""; - commonlength; - while ( pointer < diffs.length ) { - switch ( diffs[ pointer ][ 0 ] ) { - case DIFF_INSERT: - countInsert++; - textInsert += diffs[ pointer ][ 1 ]; - pointer++; - break; - case DIFF_DELETE: - countDelete++; - textDelete += diffs[ pointer ][ 1 ]; - pointer++; - break; - case DIFF_EQUAL: - - // Upon reaching an equality, check for prior redundancies. - if ( countDelete + countInsert > 1 ) { - if ( countDelete !== 0 && countInsert !== 0 ) { - - // Factor out any common prefixes. - commonlength = this.diffCommonPrefix( textInsert, textDelete ); - if ( commonlength !== 0 ) { - if ( ( pointer - countDelete - countInsert ) > 0 && - diffs[ pointer - countDelete - countInsert - 1 ][ 0 ] === - DIFF_EQUAL ) { - diffs[ pointer - countDelete - countInsert - 1 ][ 1 ] += - textInsert.substring( 0, commonlength ); - } else { - diffs.splice( 0, 0, [ DIFF_EQUAL, - textInsert.substring( 0, commonlength ) - ] ); - pointer++; - } - textInsert = textInsert.substring( commonlength ); - textDelete = textDelete.substring( commonlength ); - } - - // Factor out any common suffixies. - commonlength = this.diffCommonSuffix( textInsert, textDelete ); - if ( commonlength !== 0 ) { - diffs[ pointer ][ 1 ] = textInsert.substring( textInsert.length - - commonlength ) + diffs[ pointer ][ 1 ]; - textInsert = textInsert.substring( 0, textInsert.length - - commonlength ); - textDelete = textDelete.substring( 0, textDelete.length - - commonlength ); - } - } - - // Delete the offending records and add the merged ones. - if ( countDelete === 0 ) { - diffs.splice( pointer - countInsert, - countDelete + countInsert, [ DIFF_INSERT, textInsert ] ); - } else if ( countInsert === 0 ) { - diffs.splice( pointer - countDelete, - countDelete + countInsert, [ DIFF_DELETE, textDelete ] ); - } else { - diffs.splice( - pointer - countDelete - countInsert, - countDelete + countInsert, - [ DIFF_DELETE, textDelete ], [ DIFF_INSERT, textInsert ] - ); - } - pointer = pointer - countDelete - countInsert + - ( countDelete ? 1 : 0 ) + ( countInsert ? 1 : 0 ) + 1; - } else if ( pointer !== 0 && diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL ) { - - // Merge this equality with the previous one. - diffs[ pointer - 1 ][ 1 ] += diffs[ pointer ][ 1 ]; - diffs.splice( pointer, 1 ); - } else { - pointer++; - } - countInsert = 0; - countDelete = 0; - textDelete = ""; - textInsert = ""; - break; - } - } - if ( diffs[ diffs.length - 1 ][ 1 ] === "" ) { - diffs.pop(); // Remove the dummy entry at the end. - } - - // Second pass: look for single edits surrounded on both sides by equalities - // which can be shifted sideways to eliminate an equality. - // e.g: ABAC -> ABAC - changes = false; - pointer = 1; - - // Intentionally ignore the first and last element (don't need checking). - while ( pointer < diffs.length - 1 ) { - if ( diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL && - diffs[ pointer + 1 ][ 0 ] === DIFF_EQUAL ) { - - diffPointer = diffs[ pointer ][ 1 ]; - position = diffPointer.substring( - diffPointer.length - diffs[ pointer - 1 ][ 1 ].length - ); - - // This is a single edit surrounded by equalities. - if ( position === diffs[ pointer - 1 ][ 1 ] ) { - - // Shift the edit over the previous equality. - diffs[ pointer ][ 1 ] = diffs[ pointer - 1 ][ 1 ] + - diffs[ pointer ][ 1 ].substring( 0, diffs[ pointer ][ 1 ].length - - diffs[ pointer - 1 ][ 1 ].length ); - diffs[ pointer + 1 ][ 1 ] = - diffs[ pointer - 1 ][ 1 ] + diffs[ pointer + 1 ][ 1 ]; - diffs.splice( pointer - 1, 1 ); - changes = true; - } else if ( diffPointer.substring( 0, diffs[ pointer + 1 ][ 1 ].length ) === - diffs[ pointer + 1 ][ 1 ] ) { - - // Shift the edit over the next equality. - diffs[ pointer - 1 ][ 1 ] += diffs[ pointer + 1 ][ 1 ]; - diffs[ pointer ][ 1 ] = - diffs[ pointer ][ 1 ].substring( diffs[ pointer + 1 ][ 1 ].length ) + - diffs[ pointer + 1 ][ 1 ]; - diffs.splice( pointer + 1, 1 ); - changes = true; - } - } - pointer++; - } - - // If shifts were made, the diff needs reordering and another shift sweep. - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - }; - - return function( o, n ) { - var diff, output, text; - diff = new DiffMatchPatch(); - output = diff.DiffMain( o, n ); - diff.diffCleanupEfficiency( output ); - text = diff.diffPrettyHtml( output ); - - return text; - }; -}() ); - -}() ); + global$1 = 'default' in global$1 ? global$1['default'] : global$1; + + var window = global$1.window; + var console = global$1.console; + var setTimeout = global$1.setTimeout; + var clearTimeout = global$1.clearTimeout; + + var document = window && window.document; + var navigator = window && window.navigator; + var sessionStorage = window && window.sessionStorage; + + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { + return typeof obj; + } : function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + + + + + + + + + + + + var classCallCheck = function (instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + }; + + var createClass = function () { + function defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + return function (Constructor, protoProps, staticProps) { + if (protoProps) defineProperties(Constructor.prototype, protoProps); + if (staticProps) defineProperties(Constructor, staticProps); + return Constructor; + }; + }(); + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + var toConsumableArray = function (arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } else { + return Array.from(arr); + } + }; + + var toString = Object.prototype.toString; + var hasOwn = Object.prototype.hasOwnProperty; + var now = Date.now || function () { + return new Date().getTime(); + }; + + var defined = { + document: window && window.document !== undefined, + setTimeout: setTimeout !== undefined + }; + + // Returns a new Array with the elements that are in a but not in b + function diff(a, b) { + var i, + j, + result = a.slice(); + + for (i = 0; i < result.length; i++) { + for (j = 0; j < b.length; j++) { + if (result[i] === b[j]) { + result.splice(i, 1); + i--; + break; + } + } + } + return result; + } + + // From jquery.js + function inArray(elem, array) { + if (array.indexOf) { + return array.indexOf(elem); + } + + for (var i = 0, length = array.length; i < length; i++) { + if (array[i] === elem) { + return i; + } + } + + return -1; + } + + /** + * Makes a clone of an object using only Array or Object as base, + * and copies over the own enumerable properties. + * + * @param {Object} obj + * @return {Object} New object with only the own properties (recursively). + */ + function objectValues(obj) { + var key, + val, + vals = is("array", obj) ? [] : {}; + for (key in obj) { + if (hasOwn.call(obj, key)) { + val = obj[key]; + vals[key] = val === Object(val) ? objectValues(val) : val; + } + } + return vals; + } + + function extend(a, b, undefOnly) { + for (var prop in b) { + if (hasOwn.call(b, prop)) { + if (b[prop] === undefined) { + delete a[prop]; + } else if (!(undefOnly && typeof a[prop] !== "undefined")) { + a[prop] = b[prop]; + } + } + } + + return a; + } + + function objectType(obj) { + if (typeof obj === "undefined") { + return "undefined"; + } + + // Consider: typeof null === object + if (obj === null) { + return "null"; + } + + var match = toString.call(obj).match(/^\[object\s(.*)\]$/), + type = match && match[1]; + + switch (type) { + case "Number": + if (isNaN(obj)) { + return "nan"; + } + return "number"; + case "String": + case "Boolean": + case "Array": + case "Set": + case "Map": + case "Date": + case "RegExp": + case "Function": + case "Symbol": + return type.toLowerCase(); + } + + if ((typeof obj === "undefined" ? "undefined" : _typeof(obj)) === "object") { + return "object"; + } + } + + // Safe object type checking + function is(type, obj) { + return objectType(obj) === type; + } + + // Test for equality any JavaScript type. + // Author: Philippe Rathé + var equiv = (function () { + + // Stack to decide between skip/abort functions + var callers = []; + + // Stack to avoiding loops from circular referencing + var parents = []; + var parentsB = []; + + var getProto = Object.getPrototypeOf || function (obj) { + return obj.__proto__; + }; + + function useStrictEquality(b, a) { + + // To catch short annotation VS 'new' annotation of a declaration. e.g.: + // `var i = 1;` + // `var j = new Number(1);` + if ((typeof a === "undefined" ? "undefined" : _typeof(a)) === "object") { + a = a.valueOf(); + } + if ((typeof b === "undefined" ? "undefined" : _typeof(b)) === "object") { + b = b.valueOf(); + } + + return a === b; + } + + function compareConstructors(a, b) { + var protoA = getProto(a); + var protoB = getProto(b); + + // Comparing constructors is more strict than using `instanceof` + if (a.constructor === b.constructor) { + return true; + } + + // Ref #851 + // If the obj prototype descends from a null constructor, treat it + // as a null prototype. + if (protoA && protoA.constructor === null) { + protoA = null; + } + if (protoB && protoB.constructor === null) { + protoB = null; + } + + // Allow objects with no prototype to be equivalent to + // objects with Object as their constructor. + if (protoA === null && protoB === Object.prototype || protoB === null && protoA === Object.prototype) { + return true; + } + + return false; + } + + function getRegExpFlags(regexp) { + return "flags" in regexp ? regexp.flags : regexp.toString().match(/[gimuy]*$/)[0]; + } + + var callbacks = { + "string": useStrictEquality, + "boolean": useStrictEquality, + "number": useStrictEquality, + "null": useStrictEquality, + "undefined": useStrictEquality, + "symbol": useStrictEquality, + "date": useStrictEquality, + + "nan": function nan() { + return true; + }, + + "regexp": function regexp(b, a) { + return a.source === b.source && + + // Include flags in the comparison + getRegExpFlags(a) === getRegExpFlags(b); + }, + + // - skip when the property is a method of an instance (OOP) + // - abort otherwise, + // initial === would have catch identical references anyway + "function": function _function(b, a) { + + var caller = callers[callers.length - 1]; + return caller !== Object && typeof caller !== "undefined" && a.toString() === b.toString(); + }, + + "array": function array(b, a) { + var i, j, len, loop, aCircular, bCircular; + + len = a.length; + if (len !== b.length) { + + // Safe and faster + return false; + } + + // Track reference to avoid circular references + parents.push(a); + parentsB.push(b); + for (i = 0; i < len; i++) { + loop = false; + for (j = 0; j < parents.length; j++) { + aCircular = parents[j] === a[i]; + bCircular = parentsB[j] === b[i]; + if (aCircular || bCircular) { + if (a[i] === b[i] || aCircular && bCircular) { + loop = true; + } else { + parents.pop(); + parentsB.pop(); + return false; + } + } + } + if (!loop && !innerEquiv(a[i], b[i])) { + parents.pop(); + parentsB.pop(); + return false; + } + } + parents.pop(); + parentsB.pop(); + return true; + }, + + "set": function set$$1(b, a) { + var innerEq, + outerEq = true; + + if (a.size !== b.size) { + return false; + } + + a.forEach(function (aVal) { + innerEq = false; + + b.forEach(function (bVal) { + if (innerEquiv(bVal, aVal)) { + innerEq = true; + } + }); + + if (!innerEq) { + outerEq = false; + } + }); + + return outerEq; + }, + + "map": function map(b, a) { + var innerEq, + outerEq = true; + + if (a.size !== b.size) { + return false; + } + + a.forEach(function (aVal, aKey) { + innerEq = false; + + b.forEach(function (bVal, bKey) { + if (innerEquiv([bVal, bKey], [aVal, aKey])) { + innerEq = true; + } + }); + + if (!innerEq) { + outerEq = false; + } + }); + + return outerEq; + }, + + "object": function object(b, a) { + var i, j, loop, aCircular, bCircular; + + // Default to true + var eq = true; + var aProperties = []; + var bProperties = []; + + if (compareConstructors(a, b) === false) { + return false; + } + + // Stack constructor before traversing properties + callers.push(a.constructor); + + // Track reference to avoid circular references + parents.push(a); + parentsB.push(b); + + // Be strict: don't ensure hasOwnProperty and go deep + for (i in a) { + loop = false; + for (j = 0; j < parents.length; j++) { + aCircular = parents[j] === a[i]; + bCircular = parentsB[j] === b[i]; + if (aCircular || bCircular) { + if (a[i] === b[i] || aCircular && bCircular) { + loop = true; + } else { + eq = false; + break; + } + } + } + aProperties.push(i); + if (!loop && !innerEquiv(a[i], b[i])) { + eq = false; + break; + } + } + + parents.pop(); + parentsB.pop(); + + // Unstack, we are done + callers.pop(); + + for (i in b) { + + // Collect b's properties + bProperties.push(i); + } + + // Ensures identical properties name + return eq && innerEquiv(aProperties.sort(), bProperties.sort()); + } + }; + + function typeEquiv(a, b) { + var type = objectType(a); + return objectType(b) === type && callbacks[type](b, a); + } + + // The real equiv function + function innerEquiv(a, b) { + + // We're done when there's nothing more to compare + if (arguments.length < 2) { + return true; + } + + // Require type-specific equality + return (a === b || typeEquiv(a, b)) && ( + + // ...across all consecutive argument pairs + arguments.length === 2 || innerEquiv.apply(this, [].slice.call(arguments, 1))); + } + + return innerEquiv; + })(); + + /** + * Config object: Maintain internal state + * Later exposed as QUnit.config + * `config` initialized at top of scope + */ + var config = { + + // The queue of tests to run + queue: [], + + // Block until document ready + blocking: true, + + // By default, run previously failed tests first + // very useful in combination with "Hide passed tests" checked + reorder: true, + + // By default, modify document.title when suite is done + altertitle: true, + + // HTML Reporter: collapse every test except the first failing test + // If false, all failing tests will be expanded + collapse: true, + + // By default, scroll to top of the page when suite is done + scrolltop: true, + + // Depth up-to which object will be dumped + maxDepth: 5, + + // When enabled, all tests must call expect() + requireExpects: false, + + // Placeholder for user-configurable form-exposed URL parameters + urlConfig: [], + + // Set of all modules. + modules: [], + + // Stack of nested modules + moduleStack: [], + + // The first unnamed module + currentModule: { + name: "", + tests: [], + childModules: [], + testsRun: 0 + }, + + callbacks: {}, + + // The storage module to use for reordering tests + storage: sessionStorage + }; + + // take a predefined QUnit.config and extend the defaults + var globalConfig = window && window.QUnit && window.QUnit.config; + + // only extend the global config if there is no QUnit overload + if (window && window.QUnit && !window.QUnit.version) { + extend(config, globalConfig); + } + + // Push a loose unnamed module to the modules collection + config.modules.push(config.currentModule); + + // Based on jsDump by Ariel Flesler + // http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html + var dump = (function () { + function quote(str) { + return "\"" + str.toString().replace(/\\/g, "\\\\").replace(/"/g, "\\\"") + "\""; + } + function literal(o) { + return o + ""; + } + function join(pre, arr, post) { + var s = dump.separator(), + base = dump.indent(), + inner = dump.indent(1); + if (arr.join) { + arr = arr.join("," + s + inner); + } + if (!arr) { + return pre + post; + } + return [pre, inner + arr, base + post].join(s); + } + function array(arr, stack) { + var i = arr.length, + ret = new Array(i); + + if (dump.maxDepth && dump.depth > dump.maxDepth) { + return "[object Array]"; + } + + this.up(); + while (i--) { + ret[i] = this.parse(arr[i], undefined, stack); + } + this.down(); + return join("[", ret, "]"); + } + + function isArray(obj) { + return ( + + //Native Arrays + toString.call(obj) === "[object Array]" || + + // NodeList objects + typeof obj.length === "number" && obj.item !== undefined && (obj.length ? obj.item(0) === obj[0] : obj.item(0) === null && obj[0] === undefined) + ); + } + + var reName = /^function (\w+)/, + dump = { + + // The objType is used mostly internally, you can fix a (custom) type in advance + parse: function parse(obj, objType, stack) { + stack = stack || []; + var res, + parser, + parserType, + inStack = inArray(obj, stack); + + if (inStack !== -1) { + return "recursion(" + (inStack - stack.length) + ")"; + } + + objType = objType || this.typeOf(obj); + parser = this.parsers[objType]; + parserType = typeof parser === "undefined" ? "undefined" : _typeof(parser); + + if (parserType === "function") { + stack.push(obj); + res = parser.call(this, obj, stack); + stack.pop(); + return res; + } + return parserType === "string" ? parser : this.parsers.error; + }, + typeOf: function typeOf(obj) { + var type; + + if (obj === null) { + type = "null"; + } else if (typeof obj === "undefined") { + type = "undefined"; + } else if (is("regexp", obj)) { + type = "regexp"; + } else if (is("date", obj)) { + type = "date"; + } else if (is("function", obj)) { + type = "function"; + } else if (obj.setInterval !== undefined && obj.document !== undefined && obj.nodeType === undefined) { + type = "window"; + } else if (obj.nodeType === 9) { + type = "document"; + } else if (obj.nodeType) { + type = "node"; + } else if (isArray(obj)) { + type = "array"; + } else if (obj.constructor === Error.prototype.constructor) { + type = "error"; + } else { + type = typeof obj === "undefined" ? "undefined" : _typeof(obj); + } + return type; + }, + + separator: function separator() { + if (this.multiline) { + return this.HTML ? "
      " : "\n"; + } else { + return this.HTML ? " " : " "; + } + }, + + // Extra can be a number, shortcut for increasing-calling-decreasing + indent: function indent(extra) { + if (!this.multiline) { + return ""; + } + var chr = this.indentChar; + if (this.HTML) { + chr = chr.replace(/\t/g, " ").replace(/ /g, " "); + } + return new Array(this.depth + (extra || 0)).join(chr); + }, + up: function up(a) { + this.depth += a || 1; + }, + down: function down(a) { + this.depth -= a || 1; + }, + setParser: function setParser(name, parser) { + this.parsers[name] = parser; + }, + + // The next 3 are exposed so you can use them + quote: quote, + literal: literal, + join: join, + depth: 1, + maxDepth: config.maxDepth, + + // This is the list of parsers, to modify them, use dump.setParser + parsers: { + window: "[Window]", + document: "[Document]", + error: function error(_error) { + return "Error(\"" + _error.message + "\")"; + }, + unknown: "[Unknown]", + "null": "null", + "undefined": "undefined", + "function": function _function(fn) { + var ret = "function", + + + // Functions never have name in IE + name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1]; + + if (name) { + ret += " " + name; + } + ret += "("; + + ret = [ret, dump.parse(fn, "functionArgs"), "){"].join(""); + return join(ret, dump.parse(fn, "functionCode"), "}"); + }, + array: array, + nodelist: array, + "arguments": array, + object: function object(map, stack) { + var keys, + key, + val, + i, + nonEnumerableProperties, + ret = []; + + if (dump.maxDepth && dump.depth > dump.maxDepth) { + return "[object Object]"; + } + + dump.up(); + keys = []; + for (key in map) { + keys.push(key); + } + + // Some properties are not always enumerable on Error objects. + nonEnumerableProperties = ["message", "name"]; + for (i in nonEnumerableProperties) { + key = nonEnumerableProperties[i]; + if (key in map && inArray(key, keys) < 0) { + keys.push(key); + } + } + keys.sort(); + for (i = 0; i < keys.length; i++) { + key = keys[i]; + val = map[key]; + ret.push(dump.parse(key, "key") + ": " + dump.parse(val, undefined, stack)); + } + dump.down(); + return join("{", ret, "}"); + }, + node: function node(_node) { + var len, + i, + val, + open = dump.HTML ? "<" : "<", + close = dump.HTML ? ">" : ">", + tag = _node.nodeName.toLowerCase(), + ret = open + tag, + attrs = _node.attributes; + + if (attrs) { + for (i = 0, len = attrs.length; i < len; i++) { + val = attrs[i].nodeValue; + + // IE6 includes all attributes in .attributes, even ones not explicitly + // set. Those have values like undefined, null, 0, false, "" or + // "inherit". + if (val && val !== "inherit") { + ret += " " + attrs[i].nodeName + "=" + dump.parse(val, "attribute"); + } + } + } + ret += close; + + // Show content of TextNode or CDATASection + if (_node.nodeType === 3 || _node.nodeType === 4) { + ret += _node.nodeValue; + } + + return ret + open + "/" + tag + close; + }, + + // Function calls it internally, it's the arguments part of the function + functionArgs: function functionArgs(fn) { + var args, + l = fn.length; + + if (!l) { + return ""; + } + + args = new Array(l); + while (l--) { + + // 97 is 'a' + args[l] = String.fromCharCode(97 + l); + } + return " " + args.join(", ") + " "; + }, + + // Object calls it internally, the key part of an item in a map + key: quote, + + // Function calls it internally, it's the content of the function + functionCode: "[code]", + + // Node calls it internally, it's a html attribute value + attribute: quote, + string: quote, + date: quote, + regexp: literal, + number: literal, + "boolean": literal, + symbol: function symbol(sym) { + return sym.toString(); + } + }, + + // If true, entities are escaped ( <, >, \t, space and \n ) + HTML: false, + + // Indentation unit + indentChar: " ", + + // If true, items in a collection, are separated by a \n, else just a space. + multiline: true + }; + + return dump; + })(); + + // Register logging callbacks + function registerLoggingCallbacks(obj) { + var i, + l, + key, + callbackNames = ["begin", "done", "log", "testStart", "testDone", "moduleStart", "moduleDone"]; + + function registerLoggingCallback(key) { + var loggingCallback = function loggingCallback(callback) { + if (objectType(callback) !== "function") { + throw new Error("QUnit logging methods require a callback function as their first parameters."); + } + + config.callbacks[key].push(callback); + }; + + return loggingCallback; + } + + for (i = 0, l = callbackNames.length; i < l; i++) { + key = callbackNames[i]; + + // Initialize key collection of logging callback + if (objectType(config.callbacks[key]) === "undefined") { + config.callbacks[key] = []; + } + + obj[key] = registerLoggingCallback(key); + } + } + + function runLoggingCallbacks(key, args) { + var i, l, callbacks; + + callbacks = config.callbacks[key]; + for (i = 0, l = callbacks.length; i < l; i++) { + callbacks[i](args); + } + } + + // Doesn't support IE9, it will return undefined on these browsers + // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack + var fileName = (sourceFromStacktrace(0) || "").replace(/(:\d+)+\)?/, "").replace(/.+\//, ""); + + function extractStacktrace(e, offset) { + offset = offset === undefined ? 4 : offset; + + var stack, include, i; + + if (e && e.stack) { + stack = e.stack.split("\n"); + if (/^error$/i.test(stack[0])) { + stack.shift(); + } + if (fileName) { + include = []; + for (i = offset; i < stack.length; i++) { + if (stack[i].indexOf(fileName) !== -1) { + break; + } + include.push(stack[i]); + } + if (include.length) { + return include.join("\n"); + } + } + return stack[offset]; + } + } + + function sourceFromStacktrace(offset) { + var error = new Error(); + + // Support: Safari <=7 only, IE <=10 - 11 only + // Not all browsers generate the `stack` property for `new Error()`, see also #636 + if (!error.stack) { + try { + throw error; + } catch (err) { + error = err; + } + } + + return extractStacktrace(error, offset); + } + + var unitSampler; + var focused = false; + var priorityCount = 0; + + function Test(settings) { + var i, l; + + ++Test.count; + + this.expected = null; + extend(this, settings); + this.assertions = []; + this.semaphore = 0; + this.usedAsync = false; + this.module = config.currentModule; + this.stack = sourceFromStacktrace(3); + + // Register unique strings + for (i = 0, l = this.module.tests; i < l.length; i++) { + if (this.module.tests[i].name === this.testName) { + this.testName += " "; + } + } + + this.testId = generateHash(this.module.name, this.testName); + + this.module.tests.push({ + name: this.testName, + testId: this.testId + }); + + if (settings.skip) { + + // Skipped tests will fully ignore any sent callback + this.callback = function () {}; + this.async = false; + this.expected = 0; + } else { + this.assert = new Assert(this); + } + } + + Test.count = 0; + + function getNotStartedModules(startModule) { + var module = startModule, + modules = []; + + while (module && module.testsRun === 0) { + modules.push(module); + module = module.parentModule; + } + + return modules; + } + + Test.prototype = { + before: function before() { + var i, + startModule, + module = this.module, + notStartedModules = getNotStartedModules(module); + + for (i = notStartedModules.length - 1; i >= 0; i--) { + startModule = notStartedModules[i]; + startModule.stats = { all: 0, bad: 0, started: now() }; + runLoggingCallbacks("moduleStart", { + name: startModule.name, + tests: startModule.tests + }); + } + + config.current = this; + + if (module.testEnvironment) { + delete module.testEnvironment.before; + delete module.testEnvironment.beforeEach; + delete module.testEnvironment.afterEach; + delete module.testEnvironment.after; + } + this.testEnvironment = extend({}, module.testEnvironment); + + this.started = now(); + runLoggingCallbacks("testStart", { + name: this.testName, + module: module.name, + testId: this.testId, + previousFailure: this.previousFailure + }); + + if (!config.pollution) { + saveGlobal(); + } + }, + + run: function run() { + var promise; + + config.current = this; + + this.callbackStarted = now(); + + if (config.notrycatch) { + runTest(this); + return; + } + + try { + runTest(this); + } catch (e) { + this.pushFailure("Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + (e.message || e), extractStacktrace(e, 0)); + + // Else next test will carry the responsibility + saveGlobal(); + + // Restart the tests if they're blocking + if (config.blocking) { + internalRecover(this); + } + } + + function runTest(test) { + promise = test.callback.call(test.testEnvironment, test.assert); + test.resolvePromise(promise); + } + }, + + after: function after() { + checkPollution(); + }, + + queueHook: function queueHook(hook, hookName, hookOwner) { + var promise, + test = this; + return function runHook() { + if (hookName === "before") { + if (hookOwner.testsRun !== 0) { + return; + } + + test.preserveEnvironment = true; + } + + if (hookName === "after" && hookOwner.testsRun !== numberOfTests(hookOwner) - 1) { + return; + } + + config.current = test; + if (config.notrycatch) { + callHook(); + return; + } + try { + callHook(); + } catch (error) { + test.pushFailure(hookName + " failed on " + test.testName + ": " + (error.message || error), extractStacktrace(error, 0)); + } + + function callHook() { + promise = hook.call(test.testEnvironment, test.assert); + test.resolvePromise(promise, hookName); + } + }; + }, + + // Currently only used for module level hooks, can be used to add global level ones + hooks: function hooks(handler) { + var hooks = []; + + function processHooks(test, module) { + if (module.parentModule) { + processHooks(test, module.parentModule); + } + if (module.testEnvironment && objectType(module.testEnvironment[handler]) === "function") { + hooks.push(test.queueHook(module.testEnvironment[handler], handler, module)); + } + } + + // Hooks are ignored on skipped tests + if (!this.skip) { + processHooks(this, this.module); + } + return hooks; + }, + + finish: function finish() { + config.current = this; + if (config.requireExpects && this.expected === null) { + this.pushFailure("Expected number of assertions to be defined, but expect() was " + "not called.", this.stack); + } else if (this.expected !== null && this.expected !== this.assertions.length) { + this.pushFailure("Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack); + } else if (this.expected === null && !this.assertions.length) { + this.pushFailure("Expected at least one assertion, but none were run - call " + "expect(0) to accept zero assertions.", this.stack); + } + + var i, + module = this.module, + moduleName = module.name, + testName = this.testName, + skipped = !!this.skip, + bad = 0, + storage = config.storage; + + this.runtime = now() - this.started; + + config.stats.all += this.assertions.length; + module.stats.all += this.assertions.length; + + for (i = 0; i < this.assertions.length; i++) { + if (!this.assertions[i].result) { + bad++; + config.stats.bad++; + module.stats.bad++; + } + } + + notifyTestsRan(module); + + // Store result when possible + if (storage) { + if (bad) { + storage.setItem("qunit-test-" + moduleName + "-" + testName, bad); + } else { + storage.removeItem("qunit-test-" + moduleName + "-" + testName); + } + } + + runLoggingCallbacks("testDone", { + name: testName, + module: moduleName, + skipped: skipped, + failed: bad, + passed: this.assertions.length - bad, + total: this.assertions.length, + runtime: skipped ? 0 : this.runtime, + + // HTML Reporter use + assertions: this.assertions, + testId: this.testId, + + // Source of Test + source: this.stack + }); + + if (module.testsRun === numberOfTests(module)) { + runLoggingCallbacks("moduleDone", { + name: module.name, + tests: module.tests, + failed: module.stats.bad, + passed: module.stats.all - module.stats.bad, + total: module.stats.all, + runtime: now() - module.stats.started + }); + } + + config.current = undefined; + }, + + preserveTestEnvironment: function preserveTestEnvironment() { + if (this.preserveEnvironment) { + this.module.testEnvironment = this.testEnvironment; + this.testEnvironment = extend({}, this.module.testEnvironment); + } + }, + + queue: function queue() { + var priority, + previousFailCount, + test = this; + + if (!this.valid()) { + return; + } + + function run() { + + // Each of these can by async + synchronize([function () { + test.before(); + }, test.hooks("before"), function () { + test.preserveTestEnvironment(); + }, test.hooks("beforeEach"), function () { + test.run(); + }, test.hooks("afterEach").reverse(), test.hooks("after").reverse(), function () { + test.after(); + }, function () { + test.finish(); + }]); + } + + previousFailCount = config.storage && +config.storage.getItem("qunit-test-" + this.module.name + "-" + this.testName); + + // Prioritize previously failed tests, detected from storage + priority = config.reorder && previousFailCount; + + this.previousFailure = !!previousFailCount; + + return synchronize(run, priority, config.seed); + }, + + pushResult: function pushResult(resultInfo) { + + // Destructure of resultInfo = { result, actual, expected, message, negative } + var source, + details = { + module: this.module.name, + name: this.testName, + result: resultInfo.result, + message: resultInfo.message, + actual: resultInfo.actual, + expected: resultInfo.expected, + testId: this.testId, + negative: resultInfo.negative || false, + runtime: now() - this.started + }; + + if (!resultInfo.result) { + source = sourceFromStacktrace(); + + if (source) { + details.source = source; + } + } + + runLoggingCallbacks("log", details); + + this.assertions.push({ + result: !!resultInfo.result, + message: resultInfo.message + }); + }, + + pushFailure: function pushFailure(message, source, actual) { + if (!(this instanceof Test)) { + throw new Error("pushFailure() assertion outside test context, was " + sourceFromStacktrace(2)); + } + + var details = { + module: this.module.name, + name: this.testName, + result: false, + message: message || "error", + actual: actual || null, + testId: this.testId, + runtime: now() - this.started + }; + + if (source) { + details.source = source; + } + + runLoggingCallbacks("log", details); + + this.assertions.push({ + result: false, + message: message + }); + }, + + resolvePromise: function resolvePromise(promise, phase) { + var then, + resume, + message, + test = this; + if (promise != null) { + then = promise.then; + if (objectType(then) === "function") { + resume = internalStop(test); + then.call(promise, function () { + resume(); + }, function (error) { + message = "Promise rejected " + (!phase ? "during" : phase.replace(/Each$/, "")) + " \"" + test.testName + "\": " + (error && error.message || error); + test.pushFailure(message, extractStacktrace(error, 0)); + + // Else next test will carry the responsibility + saveGlobal(); + + // Unblock + resume(); + }); + } + } + }, + + valid: function valid() { + var filter = config.filter, + regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec(filter), + module = config.module && config.module.toLowerCase(), + fullName = this.module.name + ": " + this.testName; + + function moduleChainNameMatch(testModule) { + var testModuleName = testModule.name ? testModule.name.toLowerCase() : null; + if (testModuleName === module) { + return true; + } else if (testModule.parentModule) { + return moduleChainNameMatch(testModule.parentModule); + } else { + return false; + } + } + + function moduleChainIdMatch(testModule) { + return inArray(testModule.moduleId, config.moduleId) > -1 || testModule.parentModule && moduleChainIdMatch(testModule.parentModule); + } + + // Internally-generated tests are always valid + if (this.callback && this.callback.validTest) { + return true; + } + + if (config.moduleId && config.moduleId.length > 0 && !moduleChainIdMatch(this.module)) { + + return false; + } + + if (config.testId && config.testId.length > 0 && inArray(this.testId, config.testId) < 0) { + + return false; + } + + if (module && !moduleChainNameMatch(this.module)) { + return false; + } + + if (!filter) { + return true; + } + + return regexFilter ? this.regexFilter(!!regexFilter[1], regexFilter[2], regexFilter[3], fullName) : this.stringFilter(filter, fullName); + }, + + regexFilter: function regexFilter(exclude, pattern, flags, fullName) { + var regex = new RegExp(pattern, flags); + var match = regex.test(fullName); + + return match !== exclude; + }, + + stringFilter: function stringFilter(filter, fullName) { + filter = filter.toLowerCase(); + fullName = fullName.toLowerCase(); + + var include = filter.charAt(0) !== "!"; + if (!include) { + filter = filter.slice(1); + } + + // If the filter matches, we need to honour include + if (fullName.indexOf(filter) !== -1) { + return include; + } + + // Otherwise, do the opposite + return !include; + } + }; + + function pushFailure() { + if (!config.current) { + throw new Error("pushFailure() assertion outside test context, in " + sourceFromStacktrace(2)); + } + + // Gets current test obj + var currentTest = config.current; + + return currentTest.pushFailure.apply(currentTest, arguments); + } + + // Based on Java's String.hashCode, a simple but not + // rigorously collision resistant hashing function + function generateHash(module, testName) { + var hex, + i = 0, + hash = 0, + str = module + "\x1C" + testName, + len = str.length; + + for (; i < len; i++) { + hash = (hash << 5) - hash + str.charCodeAt(i); + hash |= 0; + } + + // Convert the possibly negative integer hash code into an 8 character hex string, which isn't + // strictly necessary but increases user understanding that the id is a SHA-like hash + hex = (0x100000000 + hash).toString(16); + if (hex.length < 8) { + hex = "0000000" + hex; + } + + return hex.slice(-8); + } + + function synchronize(callback, priority, seed) { + var last = !priority, + index; + + if (objectType(callback) === "array") { + while (callback.length) { + synchronize(callback.shift()); + } + return; + } + + if (priority) { + config.queue.splice(priorityCount++, 0, callback); + } else if (seed) { + if (!unitSampler) { + unitSampler = unitSamplerGenerator(seed); + } + + // Insert into a random position after all priority items + index = Math.floor(unitSampler() * (config.queue.length - priorityCount + 1)); + config.queue.splice(priorityCount + index, 0, callback); + } else { + config.queue.push(callback); + } + + if (internalState.autorun && !config.blocking) { + process(last); + } + } + + function unitSamplerGenerator(seed) { + + // 32-bit xorshift, requires only a nonzero seed + // http://excamera.com/sphinx/article-xorshift.html + var sample = parseInt(generateHash(seed), 16) || -1; + return function () { + sample ^= sample << 13; + sample ^= sample >>> 17; + sample ^= sample << 5; + + // ECMAScript has no unsigned number type + if (sample < 0) { + sample += 0x100000000; + } + + return sample / 0x100000000; + }; + } + + function saveGlobal() { + config.pollution = []; + + if (config.noglobals) { + for (var key in global$1) { + if (hasOwn.call(global$1, key)) { + + // In Opera sometimes DOM element ids show up here, ignore them + if (/^qunit-test-output/.test(key)) { + continue; + } + config.pollution.push(key); + } + } + } + } + + function checkPollution() { + var newGlobals, + deletedGlobals, + old = config.pollution; + + saveGlobal(); + + newGlobals = diff(config.pollution, old); + if (newGlobals.length > 0) { + pushFailure("Introduced global variable(s): " + newGlobals.join(", ")); + } + + deletedGlobals = diff(old, config.pollution); + if (deletedGlobals.length > 0) { + pushFailure("Deleted global variable(s): " + deletedGlobals.join(", ")); + } + } + + // Will be exposed as QUnit.test + function test(testName, callback) { + if (focused) { + return; + } + + var newTest; + + newTest = new Test({ + testName: testName, + callback: callback + }); + + newTest.queue(); + } + + // Will be exposed as QUnit.skip + function skip(testName) { + if (focused) { + return; + } + + var test = new Test({ + testName: testName, + skip: true + }); + + test.queue(); + } + + // Will be exposed as QUnit.only + function only(testName, callback) { + var newTest; + + if (focused) { + return; + } + + config.queue.length = 0; + focused = true; + + newTest = new Test({ + testName: testName, + callback: callback + }); + + newTest.queue(); + } + + // Put a hold on processing and return a function that will release it. + function internalStop(test) { + var released = false; + + test.semaphore += 1; + config.blocking = true; + + // Set a recovery timeout, if so configured. + if (config.testTimeout && defined.setTimeout) { + clearTimeout(config.timeout); + config.timeout = setTimeout(function () { + pushFailure("Test timed out", sourceFromStacktrace(2)); + internalRecover(test); + }, config.testTimeout); + } + + return function resume() { + if (released) { + return; + } + + released = true; + test.semaphore -= 1; + internalStart(test); + }; + } + + // Forcefully release all processing holds. + function internalRecover(test) { + test.semaphore = 0; + internalStart(test); + } + + // Release a processing hold, scheduling a resumption attempt if no holds remain. + function internalStart(test) { + + // If semaphore is non-numeric, throw error + if (isNaN(test.semaphore)) { + test.semaphore = 0; + + pushFailure("Invalid value on test.semaphore", sourceFromStacktrace(2)); + return; + } + + // Don't start until equal number of stop-calls + if (test.semaphore > 0) { + return; + } + + // Throw an Error if start is called more often than stop + if (test.semaphore < 0) { + test.semaphore = 0; + + pushFailure("Tried to restart test while already started (test's semaphore was 0 already)", sourceFromStacktrace(2)); + return; + } + + // Add a slight delay to allow more assertions etc. + if (defined.setTimeout) { + if (config.timeout) { + clearTimeout(config.timeout); + } + config.timeout = setTimeout(function () { + if (test.semaphore > 0) { + return; + } + + if (config.timeout) { + clearTimeout(config.timeout); + } + + begin(); + }, 13); + } else { + begin(); + } + } + + function numberOfTests(module) { + var count = module.tests.length, + modules = [].concat(toConsumableArray(module.childModules)); + + // Do a breadth-first traversal of the child modules + while (modules.length) { + var nextModule = modules.shift(); + count += nextModule.tests.length; + modules.push.apply(modules, toConsumableArray(nextModule.childModules)); + } + + return count; + } + + function notifyTestsRan(module) { + module.testsRun++; + while (module = module.parentModule) { + module.testsRun++; + } + } + + var Assert = function () { + function Assert(testContext) { + classCallCheck(this, Assert); + + this.test = testContext; + } + + // Assert helpers + + // Specify the number of expected assertions to guarantee that failed test + // (no assertions are run at all) don't slip through. + + + createClass(Assert, [{ + key: "expect", + value: function expect(asserts) { + if (arguments.length === 1) { + this.test.expected = asserts; + } else { + return this.test.expected; + } + } + + // Put a hold on processing and return a function that will release it a maximum of once. + + }, { + key: "async", + value: function async(count) { + var test$$1 = this.test, + popped = false, + acceptCallCount = count; + + if (typeof acceptCallCount === "undefined") { + acceptCallCount = 1; + } + + test$$1.usedAsync = true; + var resume = internalStop(test$$1); + + return function done() { + if (popped) { + test$$1.pushFailure("Too many calls to the `assert.async` callback", sourceFromStacktrace(2)); + return; + } + + acceptCallCount -= 1; + if (acceptCallCount > 0) { + return; + } + + popped = true; + resume(); + }; + } + + // Exports test.push() to the user API + // Alias of pushResult. + + }, { + key: "push", + value: function push(result, actual, expected, message, negative) { + console.warn("assert.push is deprecated and will be removed in QUnit 3.0." + " Please use assert.pushResult instead (http://api.qunitjs.com/pushResult/)."); + + var currentAssert = this instanceof Assert ? this : config.current.assert; + return currentAssert.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message, + negative: negative + }); + } + }, { + key: "pushResult", + value: function pushResult(resultInfo) { + + // Destructure of resultInfo = { result, actual, expected, message, negative } + var assert = this, + currentTest = assert instanceof Assert && assert.test || config.current; + + // Backwards compatibility fix. + // Allows the direct use of global exported assertions and QUnit.assert.* + // Although, it's use is not recommended as it can leak assertions + // to other tests from async tests, because we only get a reference to the current test, + // not exactly the test where assertion were intended to be called. + if (!currentTest) { + throw new Error("assertion outside test context, in " + sourceFromStacktrace(2)); + } + + if (currentTest.usedAsync === true && currentTest.semaphore === 0) { + currentTest.pushFailure("Assertion after the final `assert.async` was resolved", sourceFromStacktrace(2)); + + // Allow this assertion to continue running anyway... + } + + if (!(assert instanceof Assert)) { + assert = currentTest.assert; + } + + return assert.test.pushResult(resultInfo); + } + }, { + key: "ok", + value: function ok(result, message) { + if (!message) { + message = result ? "okay" : "failed, expected argument to be truthy, was: " + dump.parse(result); + } + + this.pushResult({ + result: !!result, + actual: result, + expected: true, + message: message + }); + } + }, { + key: "notOk", + value: function notOk(result, message) { + if (!message) { + message = !result ? "okay" : "failed, expected argument to be falsy, was: " + dump.parse(result); + } + + this.pushResult({ + result: !result, + actual: result, + expected: false, + message: message + }); + } + }, { + key: "equal", + value: function equal(actual, expected, message) { + + // eslint-disable-next-line eqeqeq + var result = expected == actual; + + this.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notEqual", + value: function notEqual(actual, expected, message) { + + // eslint-disable-next-line eqeqeq + var result = expected != actual; + + this.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "propEqual", + value: function propEqual(actual, expected, message) { + actual = objectValues(actual); + expected = objectValues(expected); + + this.pushResult({ + result: equiv(actual, expected), + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notPropEqual", + value: function notPropEqual(actual, expected, message) { + actual = objectValues(actual); + expected = objectValues(expected); + + this.pushResult({ + result: !equiv(actual, expected), + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "deepEqual", + value: function deepEqual(actual, expected, message) { + this.pushResult({ + result: equiv(actual, expected), + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notDeepEqual", + value: function notDeepEqual(actual, expected, message) { + this.pushResult({ + result: !equiv(actual, expected), + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "strictEqual", + value: function strictEqual(actual, expected, message) { + this.pushResult({ + result: expected === actual, + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notStrictEqual", + value: function notStrictEqual(actual, expected, message) { + this.pushResult({ + result: expected !== actual, + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "throws", + value: function throws(block, expected, message) { + var actual = void 0, + result = false, + currentTest = this instanceof Assert && this.test || config.current; + + // 'expected' is optional unless doing string comparison + if (objectType(expected) === "string") { + if (message == null) { + message = expected; + expected = null; + } else { + throw new Error("throws/raises does not accept a string value for the expected argument.\n" + "Use a non-string object value (e.g. regExp) instead if it's necessary."); + } + } + + currentTest.ignoreGlobalErrors = true; + try { + block.call(currentTest.testEnvironment); + } catch (e) { + actual = e; + } + currentTest.ignoreGlobalErrors = false; + + if (actual) { + var expectedType = objectType(expected); + + // We don't want to validate thrown error + if (!expected) { + result = true; + expected = null; + + // Expected is a regexp + } else if (expectedType === "regexp") { + result = expected.test(errorString(actual)); + + // Expected is a constructor, maybe an Error constructor + } else if (expectedType === "function" && actual instanceof expected) { + result = true; + + // Expected is an Error object + } else if (expectedType === "object") { + result = actual instanceof expected.constructor && actual.name === expected.name && actual.message === expected.message; + + // Expected is a validation function which returns true if validation passed + } else if (expectedType === "function" && expected.call({}, actual) === true) { + expected = null; + result = true; + } + } + + currentTest.assert.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message + }); + } + }]); + return Assert; + }(); + + // Provide an alternative to assert.throws(), for environments that consider throws a reserved word + // Known to us are: Closure Compiler, Narwhal + // eslint-disable-next-line dot-notation + + + Assert.prototype.raises = Assert.prototype["throws"]; + + /** + * Converts an error into a simple string for comparisons. + * + * @param {Error} error + * @return {String} + */ + function errorString(error) { + var resultErrorString = error.toString(); + + if (resultErrorString.substring(0, 7) === "[object") { + var name = error.name ? error.name.toString() : "Error"; + var message = error.message ? error.message.toString() : ""; + + if (name && message) { + return name + ": " + message; + } else if (name) { + return name; + } else if (message) { + return message; + } else { + return "Error"; + } + } else { + return resultErrorString; + } + } + + /* global module, exports, define */ + function exportQUnit(QUnit) { + + if (defined.document) { + + // QUnit may be defined when it is preconfigured but then only QUnit and QUnit.config may be defined. + if (window.QUnit && window.QUnit.version) { + throw new Error("QUnit has already been defined."); + } + + window.QUnit = QUnit; + } + + // For nodejs + if (typeof module !== "undefined" && module && module.exports) { + module.exports = QUnit; + + // For consistency with CommonJS environments' exports + module.exports.QUnit = QUnit; + } + + // For CommonJS with exports, but without module.exports, like Rhino + if (typeof exports !== "undefined" && exports) { + exports.QUnit = QUnit; + } + + if (typeof define === "function" && define.amd) { + define(function () { + return QUnit; + }); + QUnit.config.autostart = false; + } + } + + (function () { + if (!defined.document) { + return; + } + + // `onErrorFnPrev` initialized at top of scope + // Preserve other handlers + var onErrorFnPrev = window.onerror; + + // Cover uncaught exceptions + // Returning true will suppress the default browser handler, + // returning false will let it run. + window.onerror = function (error, filePath, linerNr) { + var ret = false; + if (onErrorFnPrev) { + ret = onErrorFnPrev(error, filePath, linerNr); + } + + // Treat return value as window.onerror itself does, + // Only do our handling if not suppressed. + if (ret !== true) { + if (config.current) { + if (config.current.ignoreGlobalErrors) { + return true; + } + pushFailure(error, filePath + ":" + linerNr); + } else { + test("global failure", extend(function () { + pushFailure(error, filePath + ":" + linerNr); + }, { validTest: true })); + } + return false; + } + + return ret; + }; + })(); + + var QUnit = {}; + + var globalStartCalled = false; + var runStarted = false; + + var internalState = { + autorun: false + }; + + // Figure out if we're running the tests from a server or not + QUnit.isLocal = !(defined.document && window.location.protocol !== "file:"); + + // Expose the current QUnit version + QUnit.version = "2.1.1"; + + extend(QUnit, { + + // Call on start of module test to prepend name to all tests + module: function module(name, testEnvironment, executeNow) { + var module, moduleFns; + var currentModule = config.currentModule; + + if (arguments.length === 2) { + if (objectType(testEnvironment) === "function") { + executeNow = testEnvironment; + testEnvironment = undefined; + } + } + + module = createModule(); + + moduleFns = { + before: setHook(module, "before"), + beforeEach: setHook(module, "beforeEach"), + afterEach: setHook(module, "afterEach"), + after: setHook(module, "after") + }; + + if (objectType(executeNow) === "function") { + config.moduleStack.push(module); + setCurrentModule(module); + executeNow.call(module.testEnvironment, moduleFns); + config.moduleStack.pop(); + module = module.parentModule || currentModule; + } + + setCurrentModule(module); + + function createModule() { + var parentModule = config.moduleStack.length ? config.moduleStack.slice(-1)[0] : null; + var moduleName = parentModule !== null ? [parentModule.name, name].join(" > ") : name; + var module = { + name: moduleName, + parentModule: parentModule, + tests: [], + moduleId: generateHash(moduleName), + testsRun: 0, + childModules: [] + }; + + var env = {}; + if (parentModule) { + parentModule.childModules.push(module); + extend(env, parentModule.testEnvironment); + delete env.beforeEach; + delete env.afterEach; + } + extend(env, testEnvironment); + module.testEnvironment = env; + + config.modules.push(module); + return module; + } + + function setCurrentModule(module) { + config.currentModule = module; + } + }, + + test: test, + + skip: skip, + + only: only, + + start: function start(count) { + var globalStartAlreadyCalled = globalStartCalled; + + if (!config.current) { + globalStartCalled = true; + + if (runStarted) { + throw new Error("Called start() while test already started running"); + } else if (globalStartAlreadyCalled || count > 1) { + throw new Error("Called start() outside of a test context too many times"); + } else if (config.autostart) { + throw new Error("Called start() outside of a test context when " + "QUnit.config.autostart was true"); + } else if (!defined.document && !config.pageLoaded) { + + // Starts from Node even if .load was not previously called + QUnit.load(); + } else if (!config.pageLoaded) { + + // The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it + config.autostart = true; + return; + } + } else { + throw new Error("QUnit.start cannot be called inside a test context."); + } + + scheduleBegin(); + }, + + config: config, + + is: is, + + objectType: objectType, + + extend: extend, + + load: function load() { + config.pageLoaded = true; + + // Initialize the configuration options + extend(config, { + stats: { all: 0, bad: 0 }, + started: 0, + updateRate: 1000, + autostart: true, + filter: "" + }, true); + + if (!runStarted) { + config.blocking = false; + + if (config.autostart) { + scheduleBegin(); + } + } + }, + + stack: function stack(offset) { + offset = (offset || 0) + 2; + return sourceFromStacktrace(offset); + } + }); + + QUnit.pushFailure = pushFailure; + QUnit.assert = Assert.prototype; + QUnit.equiv = equiv; + QUnit.dump = dump; + + registerLoggingCallbacks(QUnit); + + function scheduleBegin() { + + runStarted = true; + + // Add a slight delay to allow definition of more modules and tests. + if (defined.setTimeout) { + setTimeout(function () { + begin(); + }, 13); + } else { + begin(); + } + } + + function begin() { + var i, + l, + modulesLog = []; + + // If the test run hasn't officially begun yet + if (!config.started) { + + // Record the time of the test run's beginning + config.started = now(); + + // Delete the loose unnamed module if unused. + if (config.modules[0].name === "" && config.modules[0].tests.length === 0) { + config.modules.shift(); + } + + // Avoid unnecessary information by not logging modules' test environments + for (i = 0, l = config.modules.length; i < l; i++) { + modulesLog.push({ + name: config.modules[i].name, + tests: config.modules[i].tests + }); + } + + // The test run is officially beginning now + runLoggingCallbacks("begin", { + totalTests: Test.count, + modules: modulesLog + }); + } + + config.blocking = false; + process(true); + } + + function process(last) { + function next() { + process(last); + } + var start = now(); + config.depth = (config.depth || 0) + 1; + + while (config.queue.length && !config.blocking) { + if (!defined.setTimeout || config.updateRate <= 0 || now() - start < config.updateRate) { + if (config.current) { + + // Reset async tracking for each phase of the Test lifecycle + config.current.usedAsync = false; + } + config.queue.shift()(); + } else { + setTimeout(next, 13); + break; + } + } + config.depth--; + if (last && !config.blocking && !config.queue.length && config.depth === 0) { + done(); + } + } + + function done() { + var runtime, + passed, + i, + key, + storage = config.storage; + + internalState.autorun = true; + + runtime = now() - config.started; + passed = config.stats.all - config.stats.bad; + + runLoggingCallbacks("done", { + failed: config.stats.bad, + passed: passed, + total: config.stats.all, + runtime: runtime + }); + + // Clear own storage items if all tests passed + if (storage && config.stats.bad === 0) { + for (i = storage.length - 1; i >= 0; i--) { + key = storage.key(i); + if (key.indexOf("qunit-test-") === 0) { + storage.removeItem(key); + } + } + } + } + + function setHook(module, hookName) { + if (module.testEnvironment === undefined) { + module.testEnvironment = {}; + } + + return function (callback) { + module.testEnvironment[hookName] = callback; + }; + } + + exportQUnit(QUnit); + + (function () { + + if (typeof window === "undefined" || typeof document === "undefined") { + return; + } + + var config = QUnit.config, + hasOwn = Object.prototype.hasOwnProperty; + + // Stores fixture HTML for resetting later + function storeFixture() { + + // Avoid overwriting user-defined values + if (hasOwn.call(config, "fixture")) { + return; + } + + var fixture = document.getElementById("qunit-fixture"); + if (fixture) { + config.fixture = fixture.innerHTML; + } + } + + QUnit.begin(storeFixture); + + // Resets the fixture DOM element if available. + function resetFixture() { + if (config.fixture == null) { + return; + } + + var fixture = document.getElementById("qunit-fixture"); + if (fixture) { + fixture.innerHTML = config.fixture; + } + } + + QUnit.testStart(resetFixture); + })(); + + (function () { + + // Only interact with URLs via window.location + var location = typeof window !== "undefined" && window.location; + if (!location) { + return; + } + + var urlParams = getUrlParams(); + + QUnit.urlParams = urlParams; + + // Match module/test by inclusion in an array + QUnit.config.moduleId = [].concat(urlParams.moduleId || []); + QUnit.config.testId = [].concat(urlParams.testId || []); + + // Exact case-insensitive match of the module name + QUnit.config.module = urlParams.module; + + // Regular expression or case-insenstive substring match against "moduleName: testName" + QUnit.config.filter = urlParams.filter; + + // Test order randomization + if (urlParams.seed === true) { + + // Generate a random seed if the option is specified without a value + QUnit.config.seed = Math.random().toString(36).slice(2); + } else if (urlParams.seed) { + QUnit.config.seed = urlParams.seed; + } + + // Add URL-parameter-mapped config values with UI form rendering data + QUnit.config.urlConfig.push({ + id: "hidepassed", + label: "Hide passed tests", + tooltip: "Only show tests and assertions that fail. Stored as query-strings." + }, { + id: "noglobals", + label: "Check for Globals", + tooltip: "Enabling this will test if any test introduces new properties on the " + "global object (`window` in Browsers). Stored as query-strings." + }, { + id: "notrycatch", + label: "No try-catch", + tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " + "exceptions in IE reasonable. Stored as query-strings." + }); + + QUnit.begin(function () { + var i, + option, + urlConfig = QUnit.config.urlConfig; + + for (i = 0; i < urlConfig.length; i++) { + + // Options can be either strings or objects with nonempty "id" properties + option = QUnit.config.urlConfig[i]; + if (typeof option !== "string") { + option = option.id; + } + + if (QUnit.config[option] === undefined) { + QUnit.config[option] = urlParams[option]; + } + } + }); + + function getUrlParams() { + var i, param, name, value; + var urlParams = Object.create(null); + var params = location.search.slice(1).split("&"); + var length = params.length; + + for (i = 0; i < length; i++) { + if (params[i]) { + param = params[i].split("="); + name = decodeQueryParam(param[0]); + + // Allow just a key to turn on a flag, e.g., test.html?noglobals + value = param.length === 1 || decodeQueryParam(param.slice(1).join("=")); + if (name in urlParams) { + urlParams[name] = [].concat(urlParams[name], value); + } else { + urlParams[name] = value; + } + } + } + + return urlParams; + } + + function decodeQueryParam(param) { + return decodeURIComponent(param.replace(/\+/g, "%20")); + } + })(); + + // Escape text for attribute or text content. + function escapeText(s) { + if (!s) { + return ""; + } + s = s + ""; + + // Both single quotes and double quotes (for attributes) + return s.replace(/['"<>&]/g, function (s) { + switch (s) { + case "'": + return "'"; + case "\"": + return """; + case "<": + return "<"; + case ">": + return ">"; + case "&": + return "&"; + } + }); + } + + (function () { + + // Don't load the HTML Reporter on non-browser environments + if (typeof window === "undefined" || !window.document) { + return; + } + + var config = QUnit.config, + document$$1 = window.document, + collapseNext = false, + hasOwn = Object.prototype.hasOwnProperty, + unfilteredUrl = setUrl({ filter: undefined, module: undefined, + moduleId: undefined, testId: undefined }), + modulesList = []; + + function addEvent(elem, type, fn) { + elem.addEventListener(type, fn, false); + } + + function removeEvent(elem, type, fn) { + elem.removeEventListener(type, fn, false); + } + + function addEvents(elems, type, fn) { + var i = elems.length; + while (i--) { + addEvent(elems[i], type, fn); + } + } + + function hasClass(elem, name) { + return (" " + elem.className + " ").indexOf(" " + name + " ") >= 0; + } + + function addClass(elem, name) { + if (!hasClass(elem, name)) { + elem.className += (elem.className ? " " : "") + name; + } + } + + function toggleClass(elem, name, force) { + if (force || typeof force === "undefined" && !hasClass(elem, name)) { + addClass(elem, name); + } else { + removeClass(elem, name); + } + } + + function removeClass(elem, name) { + var set = " " + elem.className + " "; + + // Class name may appear multiple times + while (set.indexOf(" " + name + " ") >= 0) { + set = set.replace(" " + name + " ", " "); + } + + // Trim for prettiness + elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, ""); + } + + function id(name) { + return document$$1.getElementById && document$$1.getElementById(name); + } + + function abortTests() { + var abortButton = id("qunit-abort-tests-button"); + if (abortButton) { + abortButton.disabled = true; + abortButton.innerHTML = "Aborting..."; + } + QUnit.config.queue.length = 0; + return false; + } + + function interceptNavigation(ev) { + applyUrlParams(); + + if (ev && ev.preventDefault) { + ev.preventDefault(); + } + + return false; + } + + function getUrlConfigHtml() { + var i, + j, + val, + escaped, + escapedTooltip, + selection = false, + urlConfig = config.urlConfig, + urlConfigHtml = ""; + + for (i = 0; i < urlConfig.length; i++) { + + // Options can be either strings or objects with nonempty "id" properties + val = config.urlConfig[i]; + if (typeof val === "string") { + val = { + id: val, + label: val + }; + } + + escaped = escapeText(val.id); + escapedTooltip = escapeText(val.tooltip); + + if (!val.value || typeof val.value === "string") { + urlConfigHtml += ""; + } else { + urlConfigHtml += ""; + } + } + + return urlConfigHtml; + } + + // Handle "click" events on toolbar checkboxes and "change" for select menus. + // Updates the URL with the new state of `config.urlConfig` values. + function toolbarChanged() { + var updatedUrl, + value, + tests, + field = this, + params = {}; + + // Detect if field is a select menu or a checkbox + if ("selectedIndex" in field) { + value = field.options[field.selectedIndex].value || undefined; + } else { + value = field.checked ? field.defaultValue || true : undefined; + } + + params[field.name] = value; + updatedUrl = setUrl(params); + + // Check if we can apply the change without a page refresh + if ("hidepassed" === field.name && "replaceState" in window.history) { + QUnit.urlParams[field.name] = value; + config[field.name] = value || false; + tests = id("qunit-tests"); + if (tests) { + toggleClass(tests, "hidepass", value || false); + } + window.history.replaceState(null, "", updatedUrl); + } else { + window.location = updatedUrl; + } + } + + function setUrl(params) { + var key, + arrValue, + i, + querystring = "?", + location = window.location; + + params = QUnit.extend(QUnit.extend({}, QUnit.urlParams), params); + + for (key in params) { + + // Skip inherited or undefined properties + if (hasOwn.call(params, key) && params[key] !== undefined) { + + // Output a parameter for each value of this key (but usually just one) + arrValue = [].concat(params[key]); + for (i = 0; i < arrValue.length; i++) { + querystring += encodeURIComponent(key); + if (arrValue[i] !== true) { + querystring += "=" + encodeURIComponent(arrValue[i]); + } + querystring += "&"; + } + } + } + return location.protocol + "//" + location.host + location.pathname + querystring.slice(0, -1); + } + + function applyUrlParams() { + var i, + selectedModules = [], + modulesList = id("qunit-modulefilter-dropdown-list").getElementsByTagName("input"), + filter = id("qunit-filter-input").value; + + for (i = 0; i < modulesList.length; i++) { + if (modulesList[i].checked) { + selectedModules.push(modulesList[i].value); + } + } + + window.location = setUrl({ + filter: filter === "" ? undefined : filter, + moduleId: selectedModules.length === 0 ? undefined : selectedModules, + + // Remove module and testId filter + module: undefined, + testId: undefined + }); + } + + function toolbarUrlConfigContainer() { + var urlConfigContainer = document$$1.createElement("span"); + + urlConfigContainer.innerHTML = getUrlConfigHtml(); + addClass(urlConfigContainer, "qunit-url-config"); + + addEvents(urlConfigContainer.getElementsByTagName("input"), "change", toolbarChanged); + addEvents(urlConfigContainer.getElementsByTagName("select"), "change", toolbarChanged); + + return urlConfigContainer; + } + + function abortTestsButton() { + var button = document$$1.createElement("button"); + button.id = "qunit-abort-tests-button"; + button.innerHTML = "Abort"; + addEvent(button, "click", abortTests); + return button; + } + + function toolbarLooseFilter() { + var filter = document$$1.createElement("form"), + label = document$$1.createElement("label"), + input = document$$1.createElement("input"), + button = document$$1.createElement("button"); + + addClass(filter, "qunit-filter"); + + label.innerHTML = "Filter: "; + + input.type = "text"; + input.value = config.filter || ""; + input.name = "filter"; + input.id = "qunit-filter-input"; + + button.innerHTML = "Go"; + + label.appendChild(input); + + filter.appendChild(label); + filter.appendChild(document$$1.createTextNode(" ")); + filter.appendChild(button); + addEvent(filter, "submit", interceptNavigation); + + return filter; + } + + function moduleListHtml() { + var i, + checked, + html = ""; + + for (i = 0; i < config.modules.length; i++) { + if (config.modules[i].name !== "") { + checked = config.moduleId.indexOf(config.modules[i].moduleId) > -1; + html += "
      2. "; + } + } + + return html; + } + + function toolbarModuleFilter() { + var allCheckbox, + commit, + reset, + moduleFilter = document$$1.createElement("form"), + label = document$$1.createElement("label"), + moduleSearch = document$$1.createElement("input"), + dropDown = document$$1.createElement("div"), + actions = document$$1.createElement("span"), + dropDownList = document$$1.createElement("ul"), + dirty = false; + + moduleSearch.id = "qunit-modulefilter-search"; + addEvent(moduleSearch, "input", searchInput); + addEvent(moduleSearch, "input", searchFocus); + addEvent(moduleSearch, "focus", searchFocus); + addEvent(moduleSearch, "click", searchFocus); + + label.id = "qunit-modulefilter-search-container"; + label.innerHTML = "Module: "; + label.appendChild(moduleSearch); + + actions.id = "qunit-modulefilter-actions"; + actions.innerHTML = "" + "" + ""; + allCheckbox = actions.lastChild.firstChild; + commit = actions.firstChild; + reset = commit.nextSibling; + addEvent(commit, "click", applyUrlParams); + + dropDownList.id = "qunit-modulefilter-dropdown-list"; + dropDownList.innerHTML = moduleListHtml(); + + dropDown.id = "qunit-modulefilter-dropdown"; + dropDown.style.display = "none"; + dropDown.appendChild(actions); + dropDown.appendChild(dropDownList); + addEvent(dropDown, "change", selectionChange); + selectionChange(); + + moduleFilter.id = "qunit-modulefilter"; + moduleFilter.appendChild(label); + moduleFilter.appendChild(dropDown); + addEvent(moduleFilter, "submit", interceptNavigation); + addEvent(moduleFilter, "reset", function () { + + // Let the reset happen, then update styles + window.setTimeout(selectionChange); + }); + + // Enables show/hide for the dropdown + function searchFocus() { + if (dropDown.style.display !== "none") { + return; + } + + dropDown.style.display = "block"; + addEvent(document$$1, "click", hideHandler); + addEvent(document$$1, "keydown", hideHandler); + + // Hide on Escape keydown or outside-container click + function hideHandler(e) { + var inContainer = moduleFilter.contains(e.target); + + if (e.keyCode === 27 || !inContainer) { + if (e.keyCode === 27 && inContainer) { + moduleSearch.focus(); + } + dropDown.style.display = "none"; + removeEvent(document$$1, "click", hideHandler); + removeEvent(document$$1, "keydown", hideHandler); + moduleSearch.value = ""; + searchInput(); + } + } + } + + // Processes module search box input + function searchInput() { + var i, + item, + searchText = moduleSearch.value.toLowerCase(), + listItems = dropDownList.children; + + for (i = 0; i < listItems.length; i++) { + item = listItems[i]; + if (!searchText || item.textContent.toLowerCase().indexOf(searchText) > -1) { + item.style.display = ""; + } else { + item.style.display = "none"; + } + } + } + + // Processes selection changes + function selectionChange(evt) { + var i, + item, + checkbox = evt && evt.target || allCheckbox, + modulesList = dropDownList.getElementsByTagName("input"), + selectedNames = []; + + toggleClass(checkbox.parentNode, "checked", checkbox.checked); + + dirty = false; + if (checkbox.checked && checkbox !== allCheckbox) { + allCheckbox.checked = false; + removeClass(allCheckbox.parentNode, "checked"); + } + for (i = 0; i < modulesList.length; i++) { + item = modulesList[i]; + if (!evt) { + toggleClass(item.parentNode, "checked", item.checked); + } else if (checkbox === allCheckbox && checkbox.checked) { + item.checked = false; + removeClass(item.parentNode, "checked"); + } + dirty = dirty || item.checked !== item.defaultChecked; + if (item.checked) { + selectedNames.push(item.parentNode.textContent); + } + } + + commit.style.display = reset.style.display = dirty ? "" : "none"; + moduleSearch.placeholder = selectedNames.join(", ") || allCheckbox.parentNode.textContent; + moduleSearch.title = "Type to filter list. Current selection:\n" + (selectedNames.join("\n") || allCheckbox.parentNode.textContent); + } + + return moduleFilter; + } + + function appendToolbar() { + var toolbar = id("qunit-testrunner-toolbar"); + + if (toolbar) { + toolbar.appendChild(toolbarUrlConfigContainer()); + toolbar.appendChild(toolbarModuleFilter()); + toolbar.appendChild(toolbarLooseFilter()); + toolbar.appendChild(document$$1.createElement("div")).className = "clearfix"; + } + } + + function appendHeader() { + var header = id("qunit-header"); + + if (header) { + header.innerHTML = "" + header.innerHTML + " "; + } + } + + function appendBanner() { + var banner = id("qunit-banner"); + + if (banner) { + banner.className = ""; + } + } + + function appendTestResults() { + var tests = id("qunit-tests"), + result = id("qunit-testresult"), + controls; + + if (result) { + result.parentNode.removeChild(result); + } + + if (tests) { + tests.innerHTML = ""; + result = document$$1.createElement("p"); + result.id = "qunit-testresult"; + result.className = "result"; + tests.parentNode.insertBefore(result, tests); + result.innerHTML = "
      Running...
       
      " + "
      " + "
      "; + controls = id("qunit-testresult-controls"); + } + + if (controls) { + controls.appendChild(abortTestsButton()); + } + } + + function appendFilteredTest() { + var testId = QUnit.config.testId; + if (!testId || testId.length <= 0) { + return ""; + } + return "
      Rerunning selected tests: " + escapeText(testId.join(", ")) + " Run all tests
      "; + } + + function appendUserAgent() { + var userAgent = id("qunit-userAgent"); + + if (userAgent) { + userAgent.innerHTML = ""; + userAgent.appendChild(document$$1.createTextNode("QUnit " + QUnit.version + "; " + navigator.userAgent)); + } + } + + function appendInterface() { + var qunit = id("qunit"); + + if (qunit) { + qunit.innerHTML = "

      " + escapeText(document$$1.title) + "

      " + "

      " + "
      " + appendFilteredTest() + "

      " + "
        "; + } + + appendHeader(); + appendBanner(); + appendTestResults(); + appendUserAgent(); + appendToolbar(); + } + + function appendTestsList(modules) { + var i, l, x, z, test, moduleObj; + + for (i = 0, l = modules.length; i < l; i++) { + moduleObj = modules[i]; + + for (x = 0, z = moduleObj.tests.length; x < z; x++) { + test = moduleObj.tests[x]; + + appendTest(test.name, test.testId, moduleObj.name); + } + } + } + + function appendTest(name, testId, moduleName) { + var title, + rerunTrigger, + testBlock, + assertList, + tests = id("qunit-tests"); + + if (!tests) { + return; + } + + title = document$$1.createElement("strong"); + title.innerHTML = getNameHtml(name, moduleName); + + rerunTrigger = document$$1.createElement("a"); + rerunTrigger.innerHTML = "Rerun"; + rerunTrigger.href = setUrl({ testId: testId }); + + testBlock = document$$1.createElement("li"); + testBlock.appendChild(title); + testBlock.appendChild(rerunTrigger); + testBlock.id = "qunit-test-output-" + testId; + + assertList = document$$1.createElement("ol"); + assertList.className = "qunit-assert-list"; + + testBlock.appendChild(assertList); + + tests.appendChild(testBlock); + } + + // HTML Reporter initialization and load + QUnit.begin(function (details) { + var i, moduleObj, tests; + + // Sort modules by name for the picker + for (i = 0; i < details.modules.length; i++) { + moduleObj = details.modules[i]; + if (moduleObj.name) { + modulesList.push(moduleObj.name); + } + } + modulesList.sort(function (a, b) { + return a.localeCompare(b); + }); + + // Initialize QUnit elements + appendInterface(); + appendTestsList(details.modules); + tests = id("qunit-tests"); + if (tests && config.hidepassed) { + addClass(tests, "hidepass"); + } + }); + + QUnit.done(function (details) { + var banner = id("qunit-banner"), + tests = id("qunit-tests"), + abortButton = id("qunit-abort-tests-button"), + html = ["Tests completed in ", details.runtime, " milliseconds.
        ", "", details.passed, " assertions of ", details.total, " passed, ", details.failed, " failed."].join(""), + test, + assertLi, + assertList; + + // Update remaing tests to aborted + if (abortButton && abortButton.disabled) { + html = "Tests aborted after " + details.runtime + " milliseconds."; + + for (var i = 0; i < tests.children.length; i++) { + test = tests.children[i]; + if (test.className === "" || test.className === "running") { + test.className = "aborted"; + assertList = test.getElementsByTagName("ol")[0]; + assertLi = document$$1.createElement("li"); + assertLi.className = "fail"; + assertLi.innerHTML = "Test aborted."; + assertList.appendChild(assertLi); + } + } + } + + if (banner && (!abortButton || abortButton.disabled === false)) { + banner.className = details.failed ? "qunit-fail" : "qunit-pass"; + } + + if (abortButton) { + abortButton.parentNode.removeChild(abortButton); + } + + if (tests) { + id("qunit-testresult-display").innerHTML = html; + } + + if (config.altertitle && document$$1.title) { + + // Show ✖ for good, ✔ for bad suite result in title + // use escape sequences in case file gets loaded with non-utf-8-charset + document$$1.title = [details.failed ? "\u2716" : "\u2714", document$$1.title.replace(/^[\u2714\u2716] /i, "")].join(" "); + } + + // Scroll back to top to show results + if (config.scrolltop && window.scrollTo) { + window.scrollTo(0, 0); + } + }); + + function getNameHtml(name, module) { + var nameHtml = ""; + + if (module) { + nameHtml = "" + escapeText(module) + ": "; + } + + nameHtml += "" + escapeText(name) + ""; + + return nameHtml; + } + + QUnit.testStart(function (details) { + var running, testBlock, bad; + + testBlock = id("qunit-test-output-" + details.testId); + if (testBlock) { + testBlock.className = "running"; + } else { + + // Report later registered tests + appendTest(details.name, details.testId, details.module); + } + + running = id("qunit-testresult-display"); + if (running) { + bad = QUnit.config.reorder && details.previousFailure; + + running.innerHTML = (bad ? "Rerunning previously failed test:
        " : "Running:
        ") + getNameHtml(details.name, details.module); + } + }); + + function stripHtml(string) { + + // Strip tags, html entity and whitespaces + return string.replace(/<\/?[^>]+(>|$)/g, "").replace(/\"/g, "").replace(/\s+/g, ""); + } + + QUnit.log(function (details) { + var assertList, + assertLi, + message, + expected, + actual, + diff, + showDiff = false, + testItem = id("qunit-test-output-" + details.testId); + + if (!testItem) { + return; + } + + message = escapeText(details.message) || (details.result ? "okay" : "failed"); + message = "" + message + ""; + message += "@ " + details.runtime + " ms"; + + // The pushFailure doesn't provide details.expected + // when it calls, it's implicit to also not show expected and diff stuff + // Also, we need to check details.expected existence, as it can exist and be undefined + if (!details.result && hasOwn.call(details, "expected")) { + if (details.negative) { + expected = "NOT " + QUnit.dump.parse(details.expected); + } else { + expected = QUnit.dump.parse(details.expected); + } + + actual = QUnit.dump.parse(details.actual); + message += ""; + + if (actual !== expected) { + + message += ""; + + // Don't show diff if actual or expected are booleans + if (!/^(true|false)$/.test(actual) && !/^(true|false)$/.test(expected)) { + diff = QUnit.diff(expected, actual); + showDiff = stripHtml(diff).length !== stripHtml(expected).length + stripHtml(actual).length; + } + + // Don't show diff if expected and actual are totally different + if (showDiff) { + message += ""; + } + } else if (expected.indexOf("[object Array]") !== -1 || expected.indexOf("[object Object]") !== -1) { + message += ""; + } else { + message += ""; + } + + if (details.source) { + message += ""; + } + + message += "
        Expected: 
        " + escapeText(expected) + "
        Result: 
        " + escapeText(actual) + "
        Diff: 
        " + diff + "
        Message: " + "Diff suppressed as the depth of object is more than current max depth (" + QUnit.config.maxDepth + ").

        Hint: Use QUnit.dump.maxDepth to " + " run with a higher max depth or " + "Rerun without max depth.

        Message: " + "Diff suppressed as the expected and actual results have an equivalent" + " serialization
        Source: 
        " + escapeText(details.source) + "
        "; + + // This occurs when pushFailure is set and we have an extracted stack trace + } else if (!details.result && details.source) { + message += "" + "" + "
        Source: 
        " + escapeText(details.source) + "
        "; + } + + assertList = testItem.getElementsByTagName("ol")[0]; + + assertLi = document$$1.createElement("li"); + assertLi.className = details.result ? "pass" : "fail"; + assertLi.innerHTML = message; + assertList.appendChild(assertLi); + }); + + QUnit.testDone(function (details) { + var testTitle, + time, + testItem, + assertList, + good, + bad, + testCounts, + skipped, + sourceName, + tests = id("qunit-tests"); + + if (!tests) { + return; + } + + testItem = id("qunit-test-output-" + details.testId); + + assertList = testItem.getElementsByTagName("ol")[0]; + + good = details.passed; + bad = details.failed; + + if (bad === 0) { + + // Collapse the passing tests + addClass(assertList, "qunit-collapsed"); + } else if (config.collapse) { + if (!collapseNext) { + + // Skip collapsing the first failing test + collapseNext = true; + } else { + + // Collapse remaining tests + addClass(assertList, "qunit-collapsed"); + } + } + + // The testItem.firstChild is the test name + testTitle = testItem.firstChild; + + testCounts = bad ? "" + bad + ", " + "" + good + ", " : ""; + + testTitle.innerHTML += " (" + testCounts + details.assertions.length + ")"; + + if (details.skipped) { + testItem.className = "skipped"; + skipped = document$$1.createElement("em"); + skipped.className = "qunit-skipped-label"; + skipped.innerHTML = "skipped"; + testItem.insertBefore(skipped, testTitle); + } else { + addEvent(testTitle, "click", function () { + toggleClass(assertList, "qunit-collapsed"); + }); + + testItem.className = bad ? "fail" : "pass"; + + time = document$$1.createElement("span"); + time.className = "runtime"; + time.innerHTML = details.runtime + " ms"; + testItem.insertBefore(time, assertList); + } + + // Show the source of the test when showing assertions + if (details.source) { + sourceName = document$$1.createElement("p"); + sourceName.innerHTML = "Source: " + details.source; + addClass(sourceName, "qunit-source"); + if (bad === 0) { + addClass(sourceName, "qunit-collapsed"); + } + addEvent(testTitle, "click", function () { + toggleClass(sourceName, "qunit-collapsed"); + }); + testItem.appendChild(sourceName); + } + }); + + // Avoid readyState issue with phantomjs + // Ref: #818 + var notPhantom = function (p) { + return !(p && p.version && p.version.major > 0); + }(window.phantom); + + if (notPhantom && document$$1.readyState === "complete") { + QUnit.load(); + } else { + addEvent(window, "load", QUnit.load); + } + })(); + + /* + * This file is a modified version of google-diff-match-patch's JavaScript implementation + * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js), + * modifications are licensed as more fully set forth in LICENSE.txt. + * + * The original source of google-diff-match-patch is attributable and licensed as follows: + * + * Copyright 2006 Google Inc. + * https://code.google.com/p/google-diff-match-patch/ + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * More Info: + * https://code.google.com/p/google-diff-match-patch/ + * + * Usage: QUnit.diff(expected, actual) + * + */ + QUnit.diff = function () { + function DiffMatchPatch() {} + + // DIFF FUNCTIONS + + /** + * The data structure representing a diff is an array of tuples: + * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']] + * which means: delete 'Hello', add 'Goodbye' and keep ' world.' + */ + var DIFF_DELETE = -1, + DIFF_INSERT = 1, + DIFF_EQUAL = 0; + + /** + * Find the differences between two texts. Simplifies the problem by stripping + * any common prefix or suffix off the texts before diffing. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {boolean=} optChecklines Optional speedup flag. If present and false, + * then don't run a line-level diff first to identify the changed areas. + * Defaults to true, which does a faster, slightly less optimal diff. + * @return {!Array.} Array of diff tuples. + */ + DiffMatchPatch.prototype.DiffMain = function (text1, text2, optChecklines) { + var deadline, checklines, commonlength, commonprefix, commonsuffix, diffs; + + // The diff must be complete in up to 1 second. + deadline = new Date().getTime() + 1000; + + // Check for null inputs. + if (text1 === null || text2 === null) { + throw new Error("Null input. (DiffMain)"); + } + + // Check for equality (speedup). + if (text1 === text2) { + if (text1) { + return [[DIFF_EQUAL, text1]]; + } + return []; + } + + if (typeof optChecklines === "undefined") { + optChecklines = true; + } + + checklines = optChecklines; + + // Trim off common prefix (speedup). + commonlength = this.diffCommonPrefix(text1, text2); + commonprefix = text1.substring(0, commonlength); + text1 = text1.substring(commonlength); + text2 = text2.substring(commonlength); + + // Trim off common suffix (speedup). + commonlength = this.diffCommonSuffix(text1, text2); + commonsuffix = text1.substring(text1.length - commonlength); + text1 = text1.substring(0, text1.length - commonlength); + text2 = text2.substring(0, text2.length - commonlength); + + // Compute the diff on the middle block. + diffs = this.diffCompute(text1, text2, checklines, deadline); + + // Restore the prefix and suffix. + if (commonprefix) { + diffs.unshift([DIFF_EQUAL, commonprefix]); + } + if (commonsuffix) { + diffs.push([DIFF_EQUAL, commonsuffix]); + } + this.diffCleanupMerge(diffs); + return diffs; + }; + + /** + * Reduce the number of edits by eliminating operationally trivial equalities. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupEfficiency = function (diffs) { + var changes, equalities, equalitiesLength, lastequality, pointer, preIns, preDel, postIns, postDel; + changes = false; + equalities = []; // Stack of indices where equalities are found. + equalitiesLength = 0; // Keeping our own length var is faster in JS. + /** @type {?string} */ + lastequality = null; + + // Always equal to diffs[equalities[equalitiesLength - 1]][1] + pointer = 0; // Index of current position. + + // Is there an insertion operation before the last equality. + preIns = false; + + // Is there a deletion operation before the last equality. + preDel = false; + + // Is there an insertion operation after the last equality. + postIns = false; + + // Is there a deletion operation after the last equality. + postDel = false; + while (pointer < diffs.length) { + + // Equality found. + if (diffs[pointer][0] === DIFF_EQUAL) { + if (diffs[pointer][1].length < 4 && (postIns || postDel)) { + + // Candidate found. + equalities[equalitiesLength++] = pointer; + preIns = postIns; + preDel = postDel; + lastequality = diffs[pointer][1]; + } else { + + // Not a candidate, and can never become one. + equalitiesLength = 0; + lastequality = null; + } + postIns = postDel = false; + + // An insertion or deletion. + } else { + + if (diffs[pointer][0] === DIFF_DELETE) { + postDel = true; + } else { + postIns = true; + } + + /* + * Five types to be split: + * ABXYCD + * AXCD + * ABXC + * AXCD + * ABXC + */ + if (lastequality && (preIns && preDel && postIns && postDel || lastequality.length < 2 && preIns + preDel + postIns + postDel === 3)) { + + // Duplicate record. + diffs.splice(equalities[equalitiesLength - 1], 0, [DIFF_DELETE, lastequality]); + + // Change second copy to insert. + diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT; + equalitiesLength--; // Throw away the equality we just deleted; + lastequality = null; + if (preIns && preDel) { + + // No changes made which could affect previous entry, keep going. + postIns = postDel = true; + equalitiesLength = 0; + } else { + equalitiesLength--; // Throw away the previous equality. + pointer = equalitiesLength > 0 ? equalities[equalitiesLength - 1] : -1; + postIns = postDel = false; + } + changes = true; + } + } + pointer++; + } + + if (changes) { + this.diffCleanupMerge(diffs); + } + }; + + /** + * Convert a diff array into a pretty HTML report. + * @param {!Array.} diffs Array of diff tuples. + * @param {integer} string to be beautified. + * @return {string} HTML representation. + */ + DiffMatchPatch.prototype.diffPrettyHtml = function (diffs) { + var op, + data, + x, + html = []; + for (x = 0; x < diffs.length; x++) { + op = diffs[x][0]; // Operation (insert, delete, equal) + data = diffs[x][1]; // Text of change. + switch (op) { + case DIFF_INSERT: + html[x] = "" + escapeText(data) + ""; + break; + case DIFF_DELETE: + html[x] = "" + escapeText(data) + ""; + break; + case DIFF_EQUAL: + html[x] = "" + escapeText(data) + ""; + break; + } + } + return html.join(""); + }; + + /** + * Determine the common prefix of two strings. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the start of each + * string. + */ + DiffMatchPatch.prototype.diffCommonPrefix = function (text1, text2) { + var pointermid, pointermax, pointermin, pointerstart; + + // Quick check for common null cases. + if (!text1 || !text2 || text1.charAt(0) !== text2.charAt(0)) { + return 0; + } + + // Binary search. + // Performance analysis: https://neil.fraser.name/news/2007/10/09/ + pointermin = 0; + pointermax = Math.min(text1.length, text2.length); + pointermid = pointermax; + pointerstart = 0; + while (pointermin < pointermid) { + if (text1.substring(pointerstart, pointermid) === text2.substring(pointerstart, pointermid)) { + pointermin = pointermid; + pointerstart = pointermin; + } else { + pointermax = pointermid; + } + pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin); + } + return pointermid; + }; + + /** + * Determine the common suffix of two strings. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the end of each string. + */ + DiffMatchPatch.prototype.diffCommonSuffix = function (text1, text2) { + var pointermid, pointermax, pointermin, pointerend; + + // Quick check for common null cases. + if (!text1 || !text2 || text1.charAt(text1.length - 1) !== text2.charAt(text2.length - 1)) { + return 0; + } + + // Binary search. + // Performance analysis: https://neil.fraser.name/news/2007/10/09/ + pointermin = 0; + pointermax = Math.min(text1.length, text2.length); + pointermid = pointermax; + pointerend = 0; + while (pointermin < pointermid) { + if (text1.substring(text1.length - pointermid, text1.length - pointerend) === text2.substring(text2.length - pointermid, text2.length - pointerend)) { + pointermin = pointermid; + pointerend = pointermin; + } else { + pointermax = pointermid; + } + pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin); + } + return pointermid; + }; + + /** + * Find the differences between two texts. Assumes that the texts do not + * have any common prefix or suffix. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {boolean} checklines Speedup flag. If false, then don't run a + * line-level diff first to identify the changed areas. + * If true, then run a faster, slightly less optimal diff. + * @param {number} deadline Time when the diff should be complete by. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffCompute = function (text1, text2, checklines, deadline) { + var diffs, longtext, shorttext, i, hm, text1A, text2A, text1B, text2B, midCommon, diffsA, diffsB; + + if (!text1) { + + // Just add some text (speedup). + return [[DIFF_INSERT, text2]]; + } + + if (!text2) { + + // Just delete some text (speedup). + return [[DIFF_DELETE, text1]]; + } + + longtext = text1.length > text2.length ? text1 : text2; + shorttext = text1.length > text2.length ? text2 : text1; + i = longtext.indexOf(shorttext); + if (i !== -1) { + + // Shorter text is inside the longer text (speedup). + diffs = [[DIFF_INSERT, longtext.substring(0, i)], [DIFF_EQUAL, shorttext], [DIFF_INSERT, longtext.substring(i + shorttext.length)]]; + + // Swap insertions for deletions if diff is reversed. + if (text1.length > text2.length) { + diffs[0][0] = diffs[2][0] = DIFF_DELETE; + } + return diffs; + } + + if (shorttext.length === 1) { + + // Single character string. + // After the previous speedup, the character can't be an equality. + return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]]; + } + + // Check to see if the problem can be split in two. + hm = this.diffHalfMatch(text1, text2); + if (hm) { + + // A half-match was found, sort out the return data. + text1A = hm[0]; + text1B = hm[1]; + text2A = hm[2]; + text2B = hm[3]; + midCommon = hm[4]; + + // Send both pairs off for separate processing. + diffsA = this.DiffMain(text1A, text2A, checklines, deadline); + diffsB = this.DiffMain(text1B, text2B, checklines, deadline); + + // Merge the results. + return diffsA.concat([[DIFF_EQUAL, midCommon]], diffsB); + } + + if (checklines && text1.length > 100 && text2.length > 100) { + return this.diffLineMode(text1, text2, deadline); + } + + return this.diffBisect(text1, text2, deadline); + }; + + /** + * Do the two texts share a substring which is at least half the length of the + * longer text? + * This speedup can produce non-minimal diffs. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {Array.} Five element Array, containing the prefix of + * text1, the suffix of text1, the prefix of text2, the suffix of + * text2 and the common middle. Or null if there was no match. + * @private + */ + DiffMatchPatch.prototype.diffHalfMatch = function (text1, text2) { + var longtext, shorttext, dmp, text1A, text2B, text2A, text1B, midCommon, hm1, hm2, hm; + + longtext = text1.length > text2.length ? text1 : text2; + shorttext = text1.length > text2.length ? text2 : text1; + if (longtext.length < 4 || shorttext.length * 2 < longtext.length) { + return null; // Pointless. + } + dmp = this; // 'this' becomes 'window' in a closure. + + /** + * Does a substring of shorttext exist within longtext such that the substring + * is at least half the length of longtext? + * Closure, but does not reference any external variables. + * @param {string} longtext Longer string. + * @param {string} shorttext Shorter string. + * @param {number} i Start index of quarter length substring within longtext. + * @return {Array.} Five element Array, containing the prefix of + * longtext, the suffix of longtext, the prefix of shorttext, the suffix + * of shorttext and the common middle. Or null if there was no match. + * @private + */ + function diffHalfMatchI(longtext, shorttext, i) { + var seed, j, bestCommon, prefixLength, suffixLength, bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB; + + // Start with a 1/4 length substring at position i as a seed. + seed = longtext.substring(i, i + Math.floor(longtext.length / 4)); + j = -1; + bestCommon = ""; + while ((j = shorttext.indexOf(seed, j + 1)) !== -1) { + prefixLength = dmp.diffCommonPrefix(longtext.substring(i), shorttext.substring(j)); + suffixLength = dmp.diffCommonSuffix(longtext.substring(0, i), shorttext.substring(0, j)); + if (bestCommon.length < suffixLength + prefixLength) { + bestCommon = shorttext.substring(j - suffixLength, j) + shorttext.substring(j, j + prefixLength); + bestLongtextA = longtext.substring(0, i - suffixLength); + bestLongtextB = longtext.substring(i + prefixLength); + bestShorttextA = shorttext.substring(0, j - suffixLength); + bestShorttextB = shorttext.substring(j + prefixLength); + } + } + if (bestCommon.length * 2 >= longtext.length) { + return [bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB, bestCommon]; + } else { + return null; + } + } + + // First check if the second quarter is the seed for a half-match. + hm1 = diffHalfMatchI(longtext, shorttext, Math.ceil(longtext.length / 4)); + + // Check again based on the third quarter. + hm2 = diffHalfMatchI(longtext, shorttext, Math.ceil(longtext.length / 2)); + if (!hm1 && !hm2) { + return null; + } else if (!hm2) { + hm = hm1; + } else if (!hm1) { + hm = hm2; + } else { + + // Both matched. Select the longest. + hm = hm1[4].length > hm2[4].length ? hm1 : hm2; + } + + // A half-match was found, sort out the return data. + if (text1.length > text2.length) { + text1A = hm[0]; + text1B = hm[1]; + text2A = hm[2]; + text2B = hm[3]; + } else { + text2A = hm[0]; + text2B = hm[1]; + text1A = hm[2]; + text1B = hm[3]; + } + midCommon = hm[4]; + return [text1A, text1B, text2A, text2B, midCommon]; + }; + + /** + * Do a quick line-level diff on both strings, then rediff the parts for + * greater accuracy. + * This speedup can produce non-minimal diffs. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} deadline Time when the diff should be complete by. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffLineMode = function (text1, text2, deadline) { + var a, diffs, linearray, pointer, countInsert, countDelete, textInsert, textDelete, j; + + // Scan the text on a line-by-line basis first. + a = this.diffLinesToChars(text1, text2); + text1 = a.chars1; + text2 = a.chars2; + linearray = a.lineArray; + + diffs = this.DiffMain(text1, text2, false, deadline); + + // Convert the diff back to original text. + this.diffCharsToLines(diffs, linearray); + + // Eliminate freak matches (e.g. blank lines) + this.diffCleanupSemantic(diffs); + + // Rediff any replacement blocks, this time character-by-character. + // Add a dummy entry at the end. + diffs.push([DIFF_EQUAL, ""]); + pointer = 0; + countDelete = 0; + countInsert = 0; + textDelete = ""; + textInsert = ""; + while (pointer < diffs.length) { + switch (diffs[pointer][0]) { + case DIFF_INSERT: + countInsert++; + textInsert += diffs[pointer][1]; + break; + case DIFF_DELETE: + countDelete++; + textDelete += diffs[pointer][1]; + break; + case DIFF_EQUAL: + + // Upon reaching an equality, check for prior redundancies. + if (countDelete >= 1 && countInsert >= 1) { + + // Delete the offending records and add the merged ones. + diffs.splice(pointer - countDelete - countInsert, countDelete + countInsert); + pointer = pointer - countDelete - countInsert; + a = this.DiffMain(textDelete, textInsert, false, deadline); + for (j = a.length - 1; j >= 0; j--) { + diffs.splice(pointer, 0, a[j]); + } + pointer = pointer + a.length; + } + countInsert = 0; + countDelete = 0; + textDelete = ""; + textInsert = ""; + break; + } + pointer++; + } + diffs.pop(); // Remove the dummy entry at the end. + + return diffs; + }; + + /** + * Find the 'middle snake' of a diff, split the problem in two + * and return the recursively constructed diff. + * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} deadline Time at which to bail if not yet complete. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffBisect = function (text1, text2, deadline) { + var text1Length, text2Length, maxD, vOffset, vLength, v1, v2, x, delta, front, k1start, k1end, k2start, k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2; + + // Cache the text lengths to prevent multiple calls. + text1Length = text1.length; + text2Length = text2.length; + maxD = Math.ceil((text1Length + text2Length) / 2); + vOffset = maxD; + vLength = 2 * maxD; + v1 = new Array(vLength); + v2 = new Array(vLength); + + // Setting all elements to -1 is faster in Chrome & Firefox than mixing + // integers and undefined. + for (x = 0; x < vLength; x++) { + v1[x] = -1; + v2[x] = -1; + } + v1[vOffset + 1] = 0; + v2[vOffset + 1] = 0; + delta = text1Length - text2Length; + + // If the total number of characters is odd, then the front path will collide + // with the reverse path. + front = delta % 2 !== 0; + + // Offsets for start and end of k loop. + // Prevents mapping of space beyond the grid. + k1start = 0; + k1end = 0; + k2start = 0; + k2end = 0; + for (d = 0; d < maxD; d++) { + + // Bail out if deadline is reached. + if (new Date().getTime() > deadline) { + break; + } + + // Walk the front path one step. + for (k1 = -d + k1start; k1 <= d - k1end; k1 += 2) { + k1Offset = vOffset + k1; + if (k1 === -d || k1 !== d && v1[k1Offset - 1] < v1[k1Offset + 1]) { + x1 = v1[k1Offset + 1]; + } else { + x1 = v1[k1Offset - 1] + 1; + } + y1 = x1 - k1; + while (x1 < text1Length && y1 < text2Length && text1.charAt(x1) === text2.charAt(y1)) { + x1++; + y1++; + } + v1[k1Offset] = x1; + if (x1 > text1Length) { + + // Ran off the right of the graph. + k1end += 2; + } else if (y1 > text2Length) { + + // Ran off the bottom of the graph. + k1start += 2; + } else if (front) { + k2Offset = vOffset + delta - k1; + if (k2Offset >= 0 && k2Offset < vLength && v2[k2Offset] !== -1) { + + // Mirror x2 onto top-left coordinate system. + x2 = text1Length - v2[k2Offset]; + if (x1 >= x2) { + + // Overlap detected. + return this.diffBisectSplit(text1, text2, x1, y1, deadline); + } + } + } + } + + // Walk the reverse path one step. + for (k2 = -d + k2start; k2 <= d - k2end; k2 += 2) { + k2Offset = vOffset + k2; + if (k2 === -d || k2 !== d && v2[k2Offset - 1] < v2[k2Offset + 1]) { + x2 = v2[k2Offset + 1]; + } else { + x2 = v2[k2Offset - 1] + 1; + } + y2 = x2 - k2; + while (x2 < text1Length && y2 < text2Length && text1.charAt(text1Length - x2 - 1) === text2.charAt(text2Length - y2 - 1)) { + x2++; + y2++; + } + v2[k2Offset] = x2; + if (x2 > text1Length) { + + // Ran off the left of the graph. + k2end += 2; + } else if (y2 > text2Length) { + + // Ran off the top of the graph. + k2start += 2; + } else if (!front) { + k1Offset = vOffset + delta - k2; + if (k1Offset >= 0 && k1Offset < vLength && v1[k1Offset] !== -1) { + x1 = v1[k1Offset]; + y1 = vOffset + x1 - k1Offset; + + // Mirror x2 onto top-left coordinate system. + x2 = text1Length - x2; + if (x1 >= x2) { + + // Overlap detected. + return this.diffBisectSplit(text1, text2, x1, y1, deadline); + } + } + } + } + } + + // Diff took too long and hit the deadline or + // number of diffs equals number of characters, no commonality at all. + return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]]; + }; + + /** + * Given the location of the 'middle snake', split the diff in two parts + * and recurse. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} x Index of split point in text1. + * @param {number} y Index of split point in text2. + * @param {number} deadline Time at which to bail if not yet complete. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffBisectSplit = function (text1, text2, x, y, deadline) { + var text1a, text1b, text2a, text2b, diffs, diffsb; + text1a = text1.substring(0, x); + text2a = text2.substring(0, y); + text1b = text1.substring(x); + text2b = text2.substring(y); + + // Compute both diffs serially. + diffs = this.DiffMain(text1a, text2a, false, deadline); + diffsb = this.DiffMain(text1b, text2b, false, deadline); + + return diffs.concat(diffsb); + }; + + /** + * Reduce the number of edits by eliminating semantically trivial equalities. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupSemantic = function (diffs) { + var changes, equalities, equalitiesLength, lastequality, pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1, lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2; + changes = false; + equalities = []; // Stack of indices where equalities are found. + equalitiesLength = 0; // Keeping our own length var is faster in JS. + /** @type {?string} */ + lastequality = null; + + // Always equal to diffs[equalities[equalitiesLength - 1]][1] + pointer = 0; // Index of current position. + + // Number of characters that changed prior to the equality. + lengthInsertions1 = 0; + lengthDeletions1 = 0; + + // Number of characters that changed after the equality. + lengthInsertions2 = 0; + lengthDeletions2 = 0; + while (pointer < diffs.length) { + if (diffs[pointer][0] === DIFF_EQUAL) { + // Equality found. + equalities[equalitiesLength++] = pointer; + lengthInsertions1 = lengthInsertions2; + lengthDeletions1 = lengthDeletions2; + lengthInsertions2 = 0; + lengthDeletions2 = 0; + lastequality = diffs[pointer][1]; + } else { + // An insertion or deletion. + if (diffs[pointer][0] === DIFF_INSERT) { + lengthInsertions2 += diffs[pointer][1].length; + } else { + lengthDeletions2 += diffs[pointer][1].length; + } + + // Eliminate an equality that is smaller or equal to the edits on both + // sides of it. + if (lastequality && lastequality.length <= Math.max(lengthInsertions1, lengthDeletions1) && lastequality.length <= Math.max(lengthInsertions2, lengthDeletions2)) { + + // Duplicate record. + diffs.splice(equalities[equalitiesLength - 1], 0, [DIFF_DELETE, lastequality]); + + // Change second copy to insert. + diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT; + + // Throw away the equality we just deleted. + equalitiesLength--; + + // Throw away the previous equality (it needs to be reevaluated). + equalitiesLength--; + pointer = equalitiesLength > 0 ? equalities[equalitiesLength - 1] : -1; + + // Reset the counters. + lengthInsertions1 = 0; + lengthDeletions1 = 0; + lengthInsertions2 = 0; + lengthDeletions2 = 0; + lastequality = null; + changes = true; + } + } + pointer++; + } + + // Normalize the diff. + if (changes) { + this.diffCleanupMerge(diffs); + } + + // Find any overlaps between deletions and insertions. + // e.g: abcxxxxxxdef + // -> abcxxxdef + // e.g: xxxabcdefxxx + // -> defxxxabc + // Only extract an overlap if it is as big as the edit ahead or behind it. + pointer = 1; + while (pointer < diffs.length) { + if (diffs[pointer - 1][0] === DIFF_DELETE && diffs[pointer][0] === DIFF_INSERT) { + deletion = diffs[pointer - 1][1]; + insertion = diffs[pointer][1]; + overlapLength1 = this.diffCommonOverlap(deletion, insertion); + overlapLength2 = this.diffCommonOverlap(insertion, deletion); + if (overlapLength1 >= overlapLength2) { + if (overlapLength1 >= deletion.length / 2 || overlapLength1 >= insertion.length / 2) { + + // Overlap found. Insert an equality and trim the surrounding edits. + diffs.splice(pointer, 0, [DIFF_EQUAL, insertion.substring(0, overlapLength1)]); + diffs[pointer - 1][1] = deletion.substring(0, deletion.length - overlapLength1); + diffs[pointer + 1][1] = insertion.substring(overlapLength1); + pointer++; + } + } else { + if (overlapLength2 >= deletion.length / 2 || overlapLength2 >= insertion.length / 2) { + + // Reverse overlap found. + // Insert an equality and swap and trim the surrounding edits. + diffs.splice(pointer, 0, [DIFF_EQUAL, deletion.substring(0, overlapLength2)]); + + diffs[pointer - 1][0] = DIFF_INSERT; + diffs[pointer - 1][1] = insertion.substring(0, insertion.length - overlapLength2); + diffs[pointer + 1][0] = DIFF_DELETE; + diffs[pointer + 1][1] = deletion.substring(overlapLength2); + pointer++; + } + } + pointer++; + } + pointer++; + } + }; + + /** + * Determine if the suffix of one string is the prefix of another. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the end of the first + * string and the start of the second string. + * @private + */ + DiffMatchPatch.prototype.diffCommonOverlap = function (text1, text2) { + var text1Length, text2Length, textLength, best, length, pattern, found; + + // Cache the text lengths to prevent multiple calls. + text1Length = text1.length; + text2Length = text2.length; + + // Eliminate the null case. + if (text1Length === 0 || text2Length === 0) { + return 0; + } + + // Truncate the longer string. + if (text1Length > text2Length) { + text1 = text1.substring(text1Length - text2Length); + } else if (text1Length < text2Length) { + text2 = text2.substring(0, text1Length); + } + textLength = Math.min(text1Length, text2Length); + + // Quick check for the worst case. + if (text1 === text2) { + return textLength; + } + + // Start by looking for a single character match + // and increase length until no match is found. + // Performance analysis: https://neil.fraser.name/news/2010/11/04/ + best = 0; + length = 1; + while (true) { + pattern = text1.substring(textLength - length); + found = text2.indexOf(pattern); + if (found === -1) { + return best; + } + length += found; + if (found === 0 || text1.substring(textLength - length) === text2.substring(0, length)) { + best = length; + length++; + } + } + }; + + /** + * Split two texts into an array of strings. Reduce the texts to a string of + * hashes where each Unicode character represents one line. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {{chars1: string, chars2: string, lineArray: !Array.}} + * An object containing the encoded text1, the encoded text2 and + * the array of unique strings. + * The zeroth element of the array of unique strings is intentionally blank. + * @private + */ + DiffMatchPatch.prototype.diffLinesToChars = function (text1, text2) { + var lineArray, lineHash, chars1, chars2; + lineArray = []; // E.g. lineArray[4] === 'Hello\n' + lineHash = {}; // E.g. lineHash['Hello\n'] === 4 + + // '\x00' is a valid character, but various debuggers don't like it. + // So we'll insert a junk entry to avoid generating a null character. + lineArray[0] = ""; + + /** + * Split a text into an array of strings. Reduce the texts to a string of + * hashes where each Unicode character represents one line. + * Modifies linearray and linehash through being a closure. + * @param {string} text String to encode. + * @return {string} Encoded string. + * @private + */ + function diffLinesToCharsMunge(text) { + var chars, lineStart, lineEnd, lineArrayLength, line; + chars = ""; + + // Walk the text, pulling out a substring for each line. + // text.split('\n') would would temporarily double our memory footprint. + // Modifying text would create many large strings to garbage collect. + lineStart = 0; + lineEnd = -1; + + // Keeping our own length variable is faster than looking it up. + lineArrayLength = lineArray.length; + while (lineEnd < text.length - 1) { + lineEnd = text.indexOf("\n", lineStart); + if (lineEnd === -1) { + lineEnd = text.length - 1; + } + line = text.substring(lineStart, lineEnd + 1); + lineStart = lineEnd + 1; + + if (lineHash.hasOwnProperty ? lineHash.hasOwnProperty(line) : lineHash[line] !== undefined) { + chars += String.fromCharCode(lineHash[line]); + } else { + chars += String.fromCharCode(lineArrayLength); + lineHash[line] = lineArrayLength; + lineArray[lineArrayLength++] = line; + } + } + return chars; + } + + chars1 = diffLinesToCharsMunge(text1); + chars2 = diffLinesToCharsMunge(text2); + return { + chars1: chars1, + chars2: chars2, + lineArray: lineArray + }; + }; + + /** + * Rehydrate the text in a diff from a string of line hashes to real lines of + * text. + * @param {!Array.} diffs Array of diff tuples. + * @param {!Array.} lineArray Array of unique strings. + * @private + */ + DiffMatchPatch.prototype.diffCharsToLines = function (diffs, lineArray) { + var x, chars, text, y; + for (x = 0; x < diffs.length; x++) { + chars = diffs[x][1]; + text = []; + for (y = 0; y < chars.length; y++) { + text[y] = lineArray[chars.charCodeAt(y)]; + } + diffs[x][1] = text.join(""); + } + }; + + /** + * Reorder and merge like edit sections. Merge equalities. + * Any edit section can move as long as it doesn't cross an equality. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupMerge = function (diffs) { + var pointer, countDelete, countInsert, textInsert, textDelete, commonlength, changes, diffPointer, position; + diffs.push([DIFF_EQUAL, ""]); // Add a dummy entry at the end. + pointer = 0; + countDelete = 0; + countInsert = 0; + textDelete = ""; + textInsert = ""; + + while (pointer < diffs.length) { + switch (diffs[pointer][0]) { + case DIFF_INSERT: + countInsert++; + textInsert += diffs[pointer][1]; + pointer++; + break; + case DIFF_DELETE: + countDelete++; + textDelete += diffs[pointer][1]; + pointer++; + break; + case DIFF_EQUAL: + + // Upon reaching an equality, check for prior redundancies. + if (countDelete + countInsert > 1) { + if (countDelete !== 0 && countInsert !== 0) { + + // Factor out any common prefixes. + commonlength = this.diffCommonPrefix(textInsert, textDelete); + if (commonlength !== 0) { + if (pointer - countDelete - countInsert > 0 && diffs[pointer - countDelete - countInsert - 1][0] === DIFF_EQUAL) { + diffs[pointer - countDelete - countInsert - 1][1] += textInsert.substring(0, commonlength); + } else { + diffs.splice(0, 0, [DIFF_EQUAL, textInsert.substring(0, commonlength)]); + pointer++; + } + textInsert = textInsert.substring(commonlength); + textDelete = textDelete.substring(commonlength); + } + + // Factor out any common suffixies. + commonlength = this.diffCommonSuffix(textInsert, textDelete); + if (commonlength !== 0) { + diffs[pointer][1] = textInsert.substring(textInsert.length - commonlength) + diffs[pointer][1]; + textInsert = textInsert.substring(0, textInsert.length - commonlength); + textDelete = textDelete.substring(0, textDelete.length - commonlength); + } + } + + // Delete the offending records and add the merged ones. + if (countDelete === 0) { + diffs.splice(pointer - countInsert, countDelete + countInsert, [DIFF_INSERT, textInsert]); + } else if (countInsert === 0) { + diffs.splice(pointer - countDelete, countDelete + countInsert, [DIFF_DELETE, textDelete]); + } else { + diffs.splice(pointer - countDelete - countInsert, countDelete + countInsert, [DIFF_DELETE, textDelete], [DIFF_INSERT, textInsert]); + } + pointer = pointer - countDelete - countInsert + (countDelete ? 1 : 0) + (countInsert ? 1 : 0) + 1; + } else if (pointer !== 0 && diffs[pointer - 1][0] === DIFF_EQUAL) { + + // Merge this equality with the previous one. + diffs[pointer - 1][1] += diffs[pointer][1]; + diffs.splice(pointer, 1); + } else { + pointer++; + } + countInsert = 0; + countDelete = 0; + textDelete = ""; + textInsert = ""; + break; + } + } + if (diffs[diffs.length - 1][1] === "") { + diffs.pop(); // Remove the dummy entry at the end. + } + + // Second pass: look for single edits surrounded on both sides by equalities + // which can be shifted sideways to eliminate an equality. + // e.g: ABAC -> ABAC + changes = false; + pointer = 1; + + // Intentionally ignore the first and last element (don't need checking). + while (pointer < diffs.length - 1) { + if (diffs[pointer - 1][0] === DIFF_EQUAL && diffs[pointer + 1][0] === DIFF_EQUAL) { + + diffPointer = diffs[pointer][1]; + position = diffPointer.substring(diffPointer.length - diffs[pointer - 1][1].length); + + // This is a single edit surrounded by equalities. + if (position === diffs[pointer - 1][1]) { + + // Shift the edit over the previous equality. + diffs[pointer][1] = diffs[pointer - 1][1] + diffs[pointer][1].substring(0, diffs[pointer][1].length - diffs[pointer - 1][1].length); + diffs[pointer + 1][1] = diffs[pointer - 1][1] + diffs[pointer + 1][1]; + diffs.splice(pointer - 1, 1); + changes = true; + } else if (diffPointer.substring(0, diffs[pointer + 1][1].length) === diffs[pointer + 1][1]) { + + // Shift the edit over the next equality. + diffs[pointer - 1][1] += diffs[pointer + 1][1]; + diffs[pointer][1] = diffs[pointer][1].substring(diffs[pointer + 1][1].length) + diffs[pointer + 1][1]; + diffs.splice(pointer + 1, 1); + changes = true; + } + } + pointer++; + } + + // If shifts were made, the diff needs reordering and another shift sweep. + if (changes) { + this.diffCleanupMerge(diffs); + } + }; + + return function (o, n) { + var diff, output, text; + diff = new DiffMatchPatch(); + output = diff.DiffMain(o, n); + diff.diffCleanupEfficiency(output); + text = diff.diffPrettyHtml(output); + + return text; + }; + }(); + +}((function() { return this; }()))); diff --git a/package.json b/package.json index 4a5aac3db6..130c45cb4d 100644 --- a/package.json +++ b/package.json @@ -18,8 +18,8 @@ ], "scripts": { "change-version": "node grunt/change-version.js", - "clean-css": "cleancss --skip-advanced --source-map --output dist/css/bootstrap.min.css dist/css/bootstrap.css && cleancss --skip-advanced --source-map --output dist/css/bootstrap-grid.min.css dist/css/bootstrap-grid.css && cleancss --skip-advanced --source-map --output dist/css/bootstrap-reboot.min.css dist/css/bootstrap-reboot.css", - "clean-css-docs": "cleancss --skip-advanced --source-map --output docs/assets/css/docs.min.css docs/assets/css/docs.min.css", + "clean-css": "cleancss --level 1 --source-map --output dist/css/bootstrap.min.css dist/css/bootstrap.css && cleancss --level 1 --source-map --output dist/css/bootstrap-grid.min.css dist/css/bootstrap-grid.css && cleancss --level 1 --source-map --output dist/css/bootstrap-reboot.min.css dist/css/bootstrap-reboot.css", + "clean-css-docs": "cleancss --level 1 --source-map --output docs/assets/css/docs.min.css docs/assets/css/docs.min.css", "eslint": "eslint --ignore-path .eslintignore js && eslint --config js/tests/.eslintrc.json --env node grunt Gruntfile.js && eslint --config js/tests/.eslintrc.json docs/assets/js/src docs/assets/js/ie-emulation-modes-warning.js docs/assets/js/ie10-viewport-bug-workaround.js", "htmlhint": "htmlhint --config docs/.htmlhintrc _gh_pages/", "htmllint": "htmllint --rc docs/.htmllintrc _gh_pages/**/*.html js/tests/visual/*.html", @@ -50,35 +50,35 @@ "tether": "^1.4.0" }, "devDependencies": { - "autoprefixer": "^6.6.1", + "autoprefixer": "^6.7.2", "babel-eslint": "^7.1.1", "babel-plugin-transform-es2015-modules-strip": "^0.1.0", - "babel-preset-es2015": "^6.18.0", - "clean-css": "^3.4.23", - "eslint": "^3.12.2", + "babel-preset-es2015": "^6.22.0", + "clean-css-cli": "^4.0.0", + "eslint": "^3.15.0", "grunt": "^1.0.1", "grunt-babel": "^6.0.0", "grunt-build-control": "^0.7.1", "grunt-contrib-clean": "^1.0.0", - "grunt-contrib-compress": "^1.3.0", + "grunt-contrib-compress": "^1.4.1", "grunt-contrib-concat": "^1.0.1", "grunt-contrib-connect": "^1.0.2", "grunt-contrib-copy": "^1.0.0", "grunt-contrib-qunit": "^1.2.0", "grunt-contrib-watch": "^1.0.0", "grunt-exec": "^1.0.1", - "grunt-jekyll": "^0.4.4", + "grunt-jekyll": "^0.4.6", "grunt-saucelabs": "^9.0.0", "grunt-stamp": "^0.3.0", "htmlhint": "^0.9.13", - "htmllint-cli": "0.0.6", + "htmllint-cli": "^0.0.6", "is-travis": "^1.0.0", "load-grunt-tasks": "^3.5.2", - "node-sass": "^4.1.1", + "node-sass": "^4.5.0", "postcss-cli": "^2.6.0", "postcss-flexbugs-fixes": "^2.1.0", - "shelljs": "^0.7.5", - "shx": "^0.2.1", + "shelljs": "^0.7.6", + "shx": "^0.2.2", "time-grunt": "^1.4.0", "uglify-js": "^2.7.5" },