rooty/Bootstrap
0
0
Fork 0
mirror of https://github.com/twbs/bootstrap.git synced 2025-02-19 16:54:24 +01:00
Code Issues Actions Packages Releases Activity

Update QUnit to v1.22.0.

Browse Source
This commit is contained in:
XhmikosR 2016-03-07 14:34:11 +02:00
parent 5564142d93
commit 14fa65ea29
2 changed files with 2364 additions and 1010 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
js/tests/vendor/qunit.css vendored
View File

@ -1,27 +1,27 @@
/*!
* QUnit 1.17.1
* http://qunitjs.com/
* QUnit 1.22.0
* https://qunitjs.com/
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
* https://jquery.org/license
*
* Date: 2015-01-20T19:39Z
* Date: 2016-02-23T15:57Z
*/
/** Font Family and Sizes */
#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult {
font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
}
#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
#qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
#qunit-tests { font-size: smaller; }
/** Resets */
#qunit-tests, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter {
#qunit-tests, #qunit-header, #qunit-banner, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter {
margin: 0;
padding: 0;
}
@ -68,6 +68,12 @@
overflow: hidden;
}
#qunit-filteredTest {
padding: 0.5em 1em 0.5em 1em;
background-color: #F4FF77;
color: #366097;
}
#qunit-userAgent {
padding: 0.5em 1em 0.5em 1em;
background-color: #2B81AF;
@ -114,9 +120,19 @@
display: list-item;
}
#qunit-tests.hidepass {
position: relative;
}
#qunit-tests.hidepass li.running,
#qunit-tests.hidepass li.pass {
display: none;
visibility: hidden;
position: absolute;
width: 0;
height: 0;
padding: 0;
border: 0;
margin: 0;
}
#qunit-tests li strong {
@ -132,6 +148,11 @@
color: #C2CCD1;
text-decoration: none;
}
#qunit-tests li p a {
padding: 0.25em;
color: #6B6464;
}
#qunit-tests li a:hover,
#qunit-tests li a:focus {
color: #000;
@ -151,6 +172,10 @@
border-radius: 5px;
}
.qunit-source {
margin: 0.6em 0 0.3em;
}
.qunit-collapsed {
display: none;
}

3333
js/tests/vendor/qunit.js vendored
View File

@ -1,102 +1,249 @@
/*!
* QUnit 1.17.1
* http://qunitjs.com/
* QUnit 1.22.0
* https://qunitjs.com/
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
* https://jquery.org/license
*
* Date: 2015-01-20T19:39Z
* Date: 2016-02-23T15:57Z
*/
(function( window ) {
(function( global ) {
var QUnit,
config,
onErrorFnPrev,
loggingCallbacks = {},
fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ),
toString = Object.prototype.toString,
hasOwn = Object.prototype.hasOwnProperty,
// Keep a local reference to Date (GH-283)
Date = window.Date,
now = Date.now || function() {
return new Date().getTime();
},
globalStartCalled = false,
runStarted = false,
setTimeout = window.setTimeout,
clearTimeout = window.clearTimeout,
defined = {
document: window.document !== undefined,
setTimeout: window.setTimeout !== undefined,
sessionStorage: (function() {
var x = "qunit-test-string";
try {
sessionStorage.setItem( x, x );
sessionStorage.removeItem( x );
return true;
} catch ( e ) {
return false;
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 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;
}
}())
},
/**
* Provides a normalized error string, correcting an issue
* with IE 7 (and prior) where Error.prototype.toString is
* not properly implemented
*
* Based on http://es5.github.com/#x15.11.4.4
*
* @param {String|Error} error
* @return {String} error message
*/
errorString = function( error ) {
var name, message,
errorString = error.toString();
if ( errorString.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;
}
}
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 ) ) {
// Avoid "Member not found" error in IE8 caused by messing with window.constructor
// This block runs on every environment, so `global` is being used instead of `window`
// to avoid errors on node.
if ( prop !== "constructor" || a !== global ) {
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( /^\[object\s(.*)\]$/ ),
type = match && match[ 1 ];
switch ( type ) {
case "Number":
if ( isNaN( obj ) ) {
return "nan";
}
return "number";
case "String":
case "Boolean":
case "Array":
case "Set":
case "Map":
case "Date":
case "RegExp":
case "Function":
case "Symbol":
return type.toLowerCase();
}
if ( typeof obj === "object" ) {
return "object";
}
}
// Safe object type checking
function is( type, obj ) {
return QUnit.objectType( obj ) === type;
}
var getUrlParams = function() {
var i, param, name, value;
var urlParams = {};
var location = window.location;
var params = location.search.slice( 1 ).split( "&" );
var length = params.length;
for ( i = 0; i < length; i++ ) {
if ( params[ i ] ) {
param = params[ i ].split( "=" );
name = decodeURIComponent( param[ 0 ] );
// allow just a key to turn on a flag, e.g., test.html?noglobals
value = param.length === 1 ||
decodeURIComponent( param.slice( 1 ).join( "=" ) ) ;
if ( urlParams[ name ] ) {
urlParams[ name ] = [].concat( urlParams[ name ], value );
} else {
return "Error";
}
} else {
return errorString;
}
},
/**
* Makes a clone of an object using only Array or Object as base,
* and copies over the own enumerable properties.
*
* @param {Object} obj
* @return {Object} New object with only the own properties (recursively).
*/
objectValues = function( obj ) {
var key, val,
vals = QUnit.is( "array", obj ) ? [] : {};
for ( key in obj ) {
if ( hasOwn.call( obj, key ) ) {
val = obj[ key ];
vals[ key ] = val === Object( val ) ? objectValues( val ) : val;
urlParams[ name ] = value;
}
}
return vals;
};
}
QUnit = {};
return urlParams;
};
// Doesn't support IE6 to IE9, it will return undefined on these browsers
// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
function extractStacktrace( e, offset ) {
offset = offset === undefined ? 4 : offset;
var stack, include, i;
if ( e.stack ) {
stack = e.stack.split( "\n" );
if ( /^error$/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 ];
// Support: Safari <=6 only
} else if ( e.sourceURL ) {
// exclude useless self-reference for generated Error objects
if ( /qunit.js$/.test( e.sourceURL ) ) {
return;
}
// for actual exceptions, this is useful
return e.sourceURL + ":" + e.line;
}
}
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
*/
config = {
var config = {
// The queue of tests to run
queue: [],
@ -110,9 +257,16 @@ config = {
// 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,
@ -128,7 +282,7 @@ config = {
id: "noglobals",
label: "Check for Globals",
tooltip: "Enabling this will test if any test introduces new properties on the " +
"`window` object. Stored as query-strings."
"global object (`window` in Browsers). Stored as query-strings."
},
{
id: "notrycatch",
@ -141,6 +295,9 @@ config = {
// Set of all modules.
modules: [],
// Stack of nested modules
moduleStack: [],
// The first unnamed module
currentModule: {
name: "",
@ -150,66 +307,162 @@ config = {
callbacks: {}
};
var urlParams = defined.document ? getUrlParams() : {};
// Push a loose unnamed module to the modules collection
config.modules.push( config.currentModule );
// Initialize more QUnit.config and QUnit.urlParams
(function() {
var i, current,
location = window.location || { search: "", protocol: "file:" },
params = location.search.slice( 1 ).split( "&" ),
length = params.length,
urlParams = {};
if ( urlParams.filter === true ) {
delete urlParams.filter;
}
if ( params[ 0 ] ) {
for ( i = 0; i < length; i++ ) {
current = params[ i ].split( "=" );
current[ 0 ] = decodeURIComponent( current[ 0 ] );
// String search anywhere in moduleName+testName
config.filter = urlParams.filter;
// allow just a key to turn on a flag, e.g., test.html?noglobals
current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
if ( urlParams[ current[ 0 ] ] ) {
urlParams[ current[ 0 ] ] = [].concat( urlParams[ current[ 0 ] ], current[ 1 ] );
} else {
urlParams[ current[ 0 ] ] = current[ 1 ];
config.testId = [];
if ( urlParams.testId ) {
// Ensure that urlParams.testId is an array
urlParams.testId = decodeURIComponent( urlParams.testId ).split( "," );
for (var i = 0; i < urlParams.testId.length; i++ ) {
config.testId.push( urlParams.testId[ i ] );
}
}
var loggingCallbacks = {};
// 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 );
};
// DEPRECATED: This will be removed on QUnit 2.0.0+
// Stores the registered functions allowing restoring
// at verifyLoggingCallbacks() if modified
loggingCallbacks[ key ] = loggingCallback;
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 );
}
}
// DEPRECATED: This will be removed on 2.0.0+
// This function verifies if the loggingCallbacks were modified by the user
// If so, it will restore it, assign the given callback and print a console warning
function verifyLoggingCallbacks() {
var loggingCallback, userCallback;
for ( loggingCallback in loggingCallbacks ) {
if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {
userCallback = QUnit[ loggingCallback ];
// Restore the callback function
QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];
// Assign the deprecated given callback
QUnit[ loggingCallback ]( userCallback );
if ( global.console && global.console.warn ) {
global.console.warn(
"QUnit." + loggingCallback + " was replaced with a new value.\n" +
"Please, check out the documentation on how to apply logging callbacks.\n" +
"Reference: https://api.qunitjs.com/category/callbacks/"
);
}
}
}
}
if ( urlParams.filter === true ) {
delete urlParams.filter;
( function() {
if ( !defined.document ) {
return;
}
QUnit.urlParams = urlParams;
// `onErrorFnPrev` initialized at top of scope
// Preserve other handlers
var onErrorFnPrev = window.onerror;
// String search anywhere in moduleName+testName
config.filter = urlParams.filter;
config.testId = [];
if ( urlParams.testId ) {
// Ensure that urlParams.testId is an array
urlParams.testId = [].concat( urlParams.testId );
for ( i = 0; i < urlParams.testId.length; i++ ) {
config.testId.push( urlParams.testId[ i ] );
// 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 );
}
}
// Figure out if we're running the tests from a server or not
QUnit.isLocal = location.protocol === "file:";
}());
// 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;
};
} )();
QUnit.urlParams = urlParams;
// 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 = "1.22.0";
// Root QUnit object.
// `QUnit` initialized at top of scope
extend( QUnit, {
// call on start of module test to prepend name to all tests
module: function( name, testEnvironment ) {
var currentModule = {
name: name,
testEnvironment: testEnvironment,
tests: []
};
module: function( name, testEnvironment, executeNow ) {
var module, moduleFns;
var currentModule = config.currentModule;
if ( arguments.length === 2 ) {
if ( testEnvironment instanceof Function ) {
executeNow = testEnvironment;
testEnvironment = undefined;
}
}
// DEPRECATED: handles setup/teardown functions,
// beforeEach and afterEach should be used instead
@ -222,46 +475,61 @@ extend( QUnit, {
delete testEnvironment.teardown;
}
config.modules.push( currentModule );
config.currentModule = currentModule;
module = createModule();
moduleFns = {
beforeEach: setHook( module, "beforeEach" ),
afterEach: setHook( module, "afterEach" )
};
if ( executeNow instanceof 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: []
};
var env = {};
if ( parentModule ) {
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;
}
},
// DEPRECATED: QUnit.asyncTest() will be removed in QUnit 2.0.
asyncTest: function( testName, expected, callback ) {
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
asyncTest: asyncTest,
QUnit.test( testName, expected, callback, true );
},
test: test,
test: function( testName, expected, callback, async ) {
var test;
skip: skip,
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
test = new Test({
testName: testName,
expected: expected,
async: async,
callback: callback
});
test.queue();
},
skip: function( testName ) {
var test = new Test({
testName: testName,
skip: true
});
test.queue();
},
only: only,
// DEPRECATED: The functionality of QUnit.start() will be altered in QUnit 2.0.
// In QUnit 2.0, invoking it will ONLY affect the `QUnit.config.autostart` blocking behavior.
@ -289,6 +557,17 @@ extend( QUnit, {
// If a test is running, adjust its semaphore
config.current.semaphore -= count || 1;
// If semaphore is non-numeric, throw error
if ( isNaN( config.current.semaphore ) ) {
config.current.semaphore = 0;
QUnit.pushFailure(
"Called start() with a non-numeric decrement.",
sourceFromStacktrace( 2 )
);
return;
}
// Don't start until equal number of stop-calls
if ( config.current.semaphore > 0 ) {
return;
@ -325,43 +604,9 @@ extend( QUnit, {
config: config,
// Safe object type checking
is: function( type, obj ) {
return QUnit.objectType( obj ) === type;
},
is: is,
objectType: function( 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 "Date":
case "RegExp":
case "Function":
return type.toLowerCase();
}
if ( typeof obj === "object" ) {
return "object";
}
return undefined;
},
objectType: objectType,
extend: extend,
@ -383,204 +628,15 @@ extend( QUnit, {
if ( config.autostart ) {
resumeProcessing();
}
},
stack: function( offset ) {
offset = ( offset || 0 ) + 2;
return sourceFromStacktrace( offset );
}
});
// Register logging callbacks
(function() {
var i, l, key,
callbacks = [ "begin", "done", "log", "testStart", "testDone",
"moduleStart", "moduleDone" ];
function registerLoggingCallback( key ) {
var loggingCallback = function( callback ) {
if ( QUnit.objectType( callback ) !== "function" ) {
throw new Error(
"QUnit logging methods require a callback function as their first parameters."
);
}
config.callbacks[ key ].push( callback );
};
// DEPRECATED: This will be removed on QUnit 2.0.0+
// Stores the registered functions allowing restoring
// at verifyLoggingCallbacks() if modified
loggingCallbacks[ key ] = loggingCallback;
return loggingCallback;
}
for ( i = 0, l = callbacks.length; i < l; i++ ) {
key = callbacks[ i ];
// Initialize key collection of logging callback
if ( QUnit.objectType( config.callbacks[ key ] ) === "undefined" ) {
config.callbacks[ key ] = [];
}
QUnit[ key ] = registerLoggingCallback( key );
}
})();
// `onErrorFnPrev` initialized at top of scope
// Preserve other handlers
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;
};
function done() {
var runtime, passed;
config.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
});
}
// Doesn't support IE6 to IE9
// 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.stacktrace ) {
// Opera 12.x
return e.stacktrace.split( "\n" )[ offset + 3 ];
} else if ( e.stack ) {
// Firefox, Chrome, Safari 6+, IE10+, PhantomJS and Node
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 ];
} else if ( e.sourceURL ) {
// Safari < 6
// exclude useless self-reference for generated Error objects
if ( /qunit.js$/.test( e.sourceURL ) ) {
return;
}
// for actual exceptions, this is useful
return e.sourceURL + ":" + e.line;
}
}
function sourceFromStacktrace( offset ) {
var e = new Error();
if ( !e.stack ) {
try {
throw e;
} catch ( err ) {
// This should already be true in most browsers
e = err;
}
}
return extractStacktrace( e, offset );
}
function synchronize( callback, last ) {
if ( QUnit.objectType( callback ) === "array" ) {
while ( callback.length ) {
synchronize( callback.shift() );
}
return;
}
config.queue.push( callback );
if ( config.autorun && !config.blocking ) {
process( last );
}
}
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();
}
}
registerLoggingCallbacks( QUnit );
function begin() {
var i, l,
@ -618,23 +674,30 @@ function begin() {
process( true );
}
function resumeProcessing() {
runStarted = true;
function process( last ) {
function next() {
process( last );
}
var start = now();
config.depth = ( config.depth || 0 ) + 1;
// A slight delay to allow this iteration of the event loop to finish (more assertions, etc.)
if ( defined.setTimeout ) {
setTimeout(function() {
if ( config.current && config.current.semaphore > 0 ) {
return;
}
if ( config.timeout ) {
clearTimeout( config.timeout );
}
while ( config.queue.length && !config.blocking ) {
if ( !defined.setTimeout || config.updateRate <= 0 ||
( ( now() - start ) < config.updateRate ) ) {
if ( config.current ) {
begin();
}, 13 );
} else {
begin();
// 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();
}
}
@ -655,127 +718,68 @@ function pauseProcessing() {
}
}
function saveGlobal() {
config.pollution = [];
function resumeProcessing() {
runStarted = true;
if ( config.noglobals ) {
for ( var key in window ) {
if ( hasOwn.call( window, key ) ) {
// in Opera sometimes DOM element ids show up here, ignore them
if ( /^qunit-test-output/.test( key ) ) {
continue;
}
config.pollution.push( key );
// A slight delay to allow this iteration of the event loop to finish (more assertions, etc.)
if ( defined.setTimeout ) {
setTimeout(function() {
if ( config.current && config.current.semaphore > 0 ) {
return;
}
}
}
}
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( ", " ) );
}
}
// 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;
if ( config.timeout ) {
clearTimeout( config.timeout );
}
}
}
return result;
}
function extend( a, b, undefOnly ) {
for ( var prop in b ) {
if ( hasOwn.call( b, prop ) ) {
// Avoid "Member not found" error in IE8 caused by messing with window.constructor
if ( !( prop === "constructor" && a === window ) ) {
if ( b[ prop ] === undefined ) {
delete a[ prop ];
} else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) {
a[ prop ] = b[ prop ];
}
}
}
}
return a;
}
function runLoggingCallbacks( key, args ) {
var i, l, callbacks;
callbacks = config.callbacks[ key ];
for ( i = 0, l = callbacks.length; i < l; i++ ) {
callbacks[ i ]( args );
begin();
}, 13 );
} else {
begin();
}
}
// DEPRECATED: This will be removed on 2.0.0+
// This function verifies if the loggingCallbacks were modified by the user
// If so, it will restore it, assign the given callback and print a console warning
function verifyLoggingCallbacks() {
var loggingCallback, userCallback;
function done() {
var runtime, passed;
for ( loggingCallback in loggingCallbacks ) {
if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {
config.autorun = true;
userCallback = QUnit[ loggingCallback ];
// Restore the callback function
QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];
// Assign the deprecated given callback
QUnit[ loggingCallback ]( userCallback );
if ( window.console && window.console.warn ) {
window.console.warn(
"QUnit." + loggingCallback + " was replaced with a new value.\n" +
"Please, check out the documentation on how to apply logging callbacks.\n" +
"Reference: http://api.qunitjs.com/category/callbacks/"
);
}
}
// 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
});
}
// from jquery.js
function inArray( elem, array ) {
if ( array.indexOf ) {
return array.indexOf( elem );
function setHook( module, hookName ) {
if ( module.testEnvironment === undefined ) {
module.testEnvironment = {};
}
for ( var i = 0, length = array.length; i < length; i++ ) {
if ( array[ i ] === elem ) {
return i;
}
}
return -1;
return function( callback ) {
module.testEnvironment[ hookName ] = callback;
};
}
var focused = false;
var priorityCount = 0;
function Test( settings ) {
var i, l;
@ -848,9 +852,11 @@ Test.prototype = {
config.current = this;
if ( this.module.testEnvironment ) {
delete this.module.testEnvironment.beforeEach;
delete this.module.testEnvironment.afterEach;
}
this.testEnvironment = extend( {}, this.module.testEnvironment );
delete this.testEnvironment.beforeEach;
delete this.testEnvironment.afterEach;
this.started = now();
runLoggingCallbacks( "testStart", {
@ -876,14 +882,12 @@ Test.prototype = {
this.callbackStarted = now();
if ( config.notrycatch ) {
promise = this.callback.call( this.testEnvironment, this.assert );
this.resolvePromise( promise );
runTest( this );
return;
}
try {
promise = this.callback.call( this.testEnvironment, this.assert );
this.resolvePromise( promise );
runTest( this );
} catch ( e ) {
this.pushFailure( "Died on test #" + ( this.assertions.length + 1 ) + " " +
this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) );
@ -896,6 +900,11 @@ Test.prototype = {
QUnit.start();
}
}
function runTest( test ) {
promise = test.callback.call( test.testEnvironment, test.assert );
test.resolvePromise( promise );
}
},
after: function() {
@ -908,16 +917,19 @@ Test.prototype = {
return function runHook() {
config.current = test;
if ( config.notrycatch ) {
promise = hook.call( test.testEnvironment, test.assert );
test.resolvePromise( promise, hookName );
callHook();
return;
}
try {
promise = hook.call( test.testEnvironment, test.assert );
test.resolvePromise( promise, hookName );
callHook();
} catch ( error ) {
test.pushFailure( hookName + " failed on " + test.testName + ": " +
( error.message || error ), extractStacktrace( error, 0 ) );
( error.message || error ), extractStacktrace( error, 0 ) );
}
function callHook() {
promise = hook.call( test.testEnvironment, test.assert );
test.resolvePromise( promise, hookName );
}
};
},
@ -926,16 +938,20 @@ Test.prototype = {
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 ) );
}
}
// Hooks are ignored on skipped tests
if ( this.skip ) {
return hooks;
if ( !this.skip ) {
processHooks( this, this.module );
}
if ( this.module.testEnvironment &&
QUnit.objectType( this.module.testEnvironment[ handler ] ) === "function" ) {
hooks.push( this.queueHook( this.module.testEnvironment[ handler ], handler ) );
}
return hooks;
},
@ -980,6 +996,9 @@ Test.prototype = {
assertions: this.assertions,
testId: this.testId,
// Source of Test
source: this.stack,
// DEPRECATED: this property will be removed in 2.0.0, use runtime instead
duration: this.runtime
});
@ -993,7 +1012,7 @@ Test.prototype = {
},
queue: function() {
var bad,
var priority,
test = this;
if ( !this.valid() ) {
@ -1009,7 +1028,6 @@ Test.prototype = {
},
test.hooks( "beforeEach" ),
function() {
test.run();
},
@ -1025,32 +1043,30 @@ Test.prototype = {
]);
}
// `bad` initialized at top of scope
// defer when previous test run passed, if storage is available
bad = QUnit.config.reorder && defined.sessionStorage &&
// Prioritize previously failed tests, detected from sessionStorage
priority = QUnit.config.reorder && defined.sessionStorage &&
+sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName );
if ( bad ) {
run();
} else {
synchronize( run, true );
}
return synchronize( run, priority );
},
push: function( result, actual, expected, message ) {
pushResult: function( resultInfo ) {
// resultInfo = { result, actual, expected, message, negative }
var source,
details = {
module: this.module.name,
name: this.testName,
result: result,
message: message,
actual: actual,
expected: expected,
result: resultInfo.result,
message: resultInfo.message,
actual: resultInfo.actual,
expected: resultInfo.expected,
testId: this.testId,
negative: resultInfo.negative || false,
runtime: now() - this.started
};
if ( !result ) {
if ( !resultInfo.result ) {
source = sourceFromStacktrace();
if ( source ) {
@ -1061,13 +1077,13 @@ Test.prototype = {
runLoggingCallbacks( "log", details );
this.assertions.push({
result: !!result,
message: message
result: !!resultInfo.result,
message: resultInfo.message
});
},
pushFailure: function( message, source, actual ) {
if ( !this instanceof Test ) {
if ( !( this instanceof Test ) ) {
throw new Error( "pushFailure() assertion outside test context, was " +
sourceFromStacktrace( 2 ) );
}
@ -1103,7 +1119,7 @@ Test.prototype = {
QUnit.stop();
then.call(
promise,
QUnit.start,
function() { QUnit.start(); },
function( error ) {
message = "Promise rejected " +
( !phase ? "during" : phase.replace( /Each$/, "" ) ) +
@ -1122,10 +1138,21 @@ Test.prototype = {
},
valid: function() {
var include,
filter = config.filter,
var filter = config.filter,
regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ),
module = QUnit.urlParams.module && QUnit.urlParams.module.toLowerCase(),
fullName = ( this.module.name + ": " + this.testName ).toLowerCase();
fullName = ( this.module.name + ": " + this.testName );
function testInModuleChain( testModule ) {
var testModuleName = testModule.name ? testModule.name.toLowerCase() : null;
if ( testModuleName === module ) {
return true;
} else if ( testModule.parentModule ) {
return testInModuleChain( testModule.parentModule );
} else {
return false;
}
}
// Internally-generated tests are always valid
if ( this.callback && this.callback.validTest ) {
@ -1136,7 +1163,7 @@ Test.prototype = {
return false;
}
if ( module && ( !this.module.name || this.module.name.toLowerCase() !== module ) ) {
if ( module && !testInModuleChain( this.module ) ) {
return false;
}
@ -1144,9 +1171,25 @@ Test.prototype = {
return true;
}
include = filter.charAt( 0 ) !== "!";
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.toLowerCase().slice( 1 );
filter = filter.slice( 1 );
}
// If the filter matches, we need to honour include
@ -1157,7 +1200,6 @@ Test.prototype = {
// Otherwise, do the opposite
return !include;
}
};
// Resets the test setup. Useful for tests that modify the DOM.
@ -1170,7 +1212,7 @@ QUnit.reset = function() {
// Return on non-browser environments
// This is necessary to not break on node tests
if ( typeof window === "undefined" ) {
if ( !defined.document ) {
return;
}
@ -1218,6 +1260,129 @@ function generateHash( module, testName ) {
return hex.slice( -8 );
}
function synchronize( callback, priority ) {
var last = !priority;
if ( QUnit.objectType( callback ) === "array" ) {
while ( callback.length ) {
synchronize( callback.shift() );
}
return;
}
if ( priority ) {
config.queue.splice( priorityCount++, 0, callback );
} else {
config.queue.push( callback );
}
if ( config.autorun && !config.blocking ) {
process( last );
}
}
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.asyncTest
function asyncTest( testName, expected, callback ) {
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
QUnit.test( testName, expected, callback, true );
}
// Will be exposed as QUnit.test
function test( testName, expected, callback, async ) {
if ( focused ) { return; }
var newTest;
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
newTest = new Test({
testName: testName,
expected: expected,
async: async,
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, expected, callback, async ) {
var newTest;
if ( focused ) { return; }
QUnit.config.queue.length = 0;
focused = true;
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
newTest = new Test({
testName: testName,
expected: expected,
async: async,
callback: callback
});
newTest.queue();
}
function Assert( testContext ) {
this.test = testContext;
}
@ -1235,30 +1400,55 @@ QUnit.assert = Assert.prototype = {
}
},
// Increment this Test's semaphore counter, then return a single-use function that
// Increment this Test's semaphore counter, then return a function that
// decrements that counter a maximum of once.
async: function() {
async: function( count ) {
var test = this.test,
popped = false;
popped = false,
acceptCallCount = count;
if ( typeof acceptCallCount === "undefined" ) {
acceptCallCount = 1;
}
test.semaphore += 1;
test.usedAsync = true;
pauseProcessing();
return function done() {
if ( !popped ) {
test.semaphore -= 1;
popped = true;
resumeProcessing();
} else {
test.pushFailure( "Called the callback returned from `assert.async` more than once",
if ( popped ) {
test.pushFailure( "Too many calls to the `assert.async` callback",
sourceFromStacktrace( 2 ) );
return;
}
acceptCallCount -= 1;
if ( acceptCallCount > 0 ) {
return;
}
test.semaphore -= 1;
popped = true;
resumeProcessing();
};
},
// Exports test.push() to the user API
push: function( /* result, actual, expected, message */ ) {
// 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 ) {
// resultInfo = { result, actual, expected, message, negative }
var assert = this,
currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current;
@ -1281,98 +1471,119 @@ QUnit.assert = Assert.prototype = {
if ( !( assert instanceof Assert ) ) {
assert = currentTest.assert;
}
return assert.test.push.apply( assert.test, arguments );
return assert.test.pushResult( resultInfo );
},
/**
* Asserts rough true-ish result.
* @name ok
* @function
* @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
*/
ok: function( result, message ) {
message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " +
QUnit.dump.parse( result ) );
this.push( !!result, result, true, message );
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
} );
},
/**
* Assert that the first two arguments are equal, with an optional message.
* Prints out both actual and expected values.
* @name equal
* @function
* @example equal( format( "{0} bytes.", 2), "2 bytes.", "replaces {0} with next argument" );
*/
equal: function( actual, expected, message ) {
/*jshint eqeqeq:false */
this.push( expected == actual, actual, expected, message );
this.pushResult( {
result: expected == actual,
actual: actual,
expected: expected,
message: message
} );
},
/**
* @name notEqual
* @function
*/
notEqual: function( actual, expected, message ) {
/*jshint eqeqeq:false */
this.push( expected != actual, actual, expected, message );
this.pushResult( {
result: expected != actual,
actual: actual,
expected: expected,
message: message,
negative: true
} );
},
/**
* @name propEqual
* @function
*/
propEqual: function( actual, expected, message ) {
actual = objectValues( actual );
expected = objectValues( expected );
this.push( QUnit.equiv( actual, expected ), actual, expected, message );
this.pushResult( {
result: QUnit.equiv( actual, expected ),
actual: actual,
expected: expected,
message: message
} );
},
/**
* @name notPropEqual
* @function
*/
notPropEqual: function( actual, expected, message ) {
actual = objectValues( actual );
expected = objectValues( expected );
this.push( !QUnit.equiv( actual, expected ), actual, expected, message );
this.pushResult( {
result: !QUnit.equiv( actual, expected ),
actual: actual,
expected: expected,
message: message,
negative: true
} );
},
/**
* @name deepEqual
* @function
*/
deepEqual: function( actual, expected, message ) {
this.push( QUnit.equiv( actual, expected ), actual, expected, message );
this.pushResult( {
result: QUnit.equiv( actual, expected ),
actual: actual,
expected: expected,
message: message
} );
},
/**
* @name notDeepEqual
* @function
*/
notDeepEqual: function( actual, expected, message ) {
this.push( !QUnit.equiv( actual, expected ), actual, expected, message );
this.pushResult( {
result: !QUnit.equiv( actual, expected ),
actual: actual,
expected: expected,
message: message,
negative: true
} );
},
/**
* @name strictEqual
* @function
*/
strictEqual: function( actual, expected, message ) {
this.push( expected === actual, actual, expected, message );
this.pushResult( {
result: expected === actual,
actual: actual,
expected: expected,
message: message
} );
},
/**
* @name notStrictEqual
* @function
*/
notStrictEqual: function( actual, expected, message ) {
this.push( expected !== actual, 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;
ok = false,
currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current;
// 'expected' is optional unless doing string comparison
if ( message == null && typeof expected === "string" ) {
@ -1380,13 +1591,13 @@ QUnit.assert = Assert.prototype = {
expected = null;
}
this.test.ignoreGlobalErrors = true;
currentTest.ignoreGlobalErrors = true;
try {
block.call( this.test.testEnvironment );
block.call( currentTest.testEnvironment );
} catch (e) {
actual = e;
}
this.test.ignoreGlobalErrors = false;
currentTest.ignoreGlobalErrors = false;
if ( actual ) {
expectedType = QUnit.objectType( expected );
@ -1419,238 +1630,283 @@ QUnit.assert = Assert.prototype = {
expectedOutput = null;
ok = true;
}
this.push( ok, actual, expectedOutput, message );
} else {
this.test.pushFailure( message, null, "No exception was thrown." );
}
currentTest.assert.pushResult( {
result: ok,
actual: actual,
expected: expectedOutput,
message: message
} );
}
};
// Provide an alternative to assert.throws(), for enviroments that consider throws a reserved word
// 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" ];
}());
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 <prathe@gmail.com>
QUnit.equiv = (function() {
// Call the o related callback with the given arguments.
function bindCallbacks( o, callbacks, args ) {
var prop = QUnit.objectType( o );
if ( prop ) {
if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) {
return callbacks[ prop ].apply( callbacks, args );
} else {
return callbacks[ prop ]; // or undefined
}
// 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;
}
// the real equiv function
var innerEquiv,
function compareConstructors( a, b ) {
var protoA = getProto( a );
var protoB = getProto( b );
// stack to decide between skip/abort functions
callers = [],
// Comparing constructors is more strict than using `instanceof`
if ( a.constructor === b.constructor ) {
return true;
}
// stack to avoiding loops from circular referencing
parents = [],
parentsB = [],
// 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;
}
getProto = Object.getPrototypeOf || function( obj ) {
/* jshint camelcase: false, proto: true */
return obj.__proto__;
// 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;
},
callbacks = (function() {
// for string, boolean, number and null
function useStrictEquality( b, a ) {
"regexp": function( b, a ) {
return a.source === b.source &&
/*jshint eqeqeq:false */
if ( b instanceof a.constructor || a instanceof b.constructor ) {
// Include flags in the comparison
getRegExpFlags( a ) === getRegExpFlags( b );
},
// to catch short annotation VS 'new' annotation of a
// declaration
// e.g. var i = 1;
// var j = new Number(1);
return a == b;
} else {
return a === 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;
}
return {
"string": useStrictEquality,
"boolean": useStrictEquality,
"number": useStrictEquality,
"null": useStrictEquality,
"undefined": useStrictEquality,
"nan": function( b ) {
return isNaN( b );
},
"date": function( b, a ) {
return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf();
},
"regexp": function( b, a ) {
return QUnit.objectType( b ) === "regexp" &&
// the regex itself
a.source === b.source &&
// and its modifiers
a.global === b.global &&
// (gmi) ...
a.ignoreCase === b.ignoreCase &&
a.multiline === b.multiline &&
a.sticky === b.sticky;
},
// - 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;
// b could be an object literal here
if ( QUnit.objectType( b ) !== "array" ) {
return false;
}
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 ] ) ) {
// 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 true;
},
return false;
}
}
parents.pop();
parentsB.pop();
return true;
},
"object": function( b, a ) {
"set": function( b, a ) {
var aArray, bArray;
/*jshint forin:false */
var i, j, loop, aCircular, bCircular,
// Default to true
eq = true,
aProperties = [],
bProperties = [];
aArray = [];
a.forEach( function( v ) {
aArray.push( v );
});
bArray = [];
b.forEach( function( v ) {
bArray.push( v );
});
// comparing constructors is more strict than using
// instanceof
if ( a.constructor !== b.constructor ) {
return innerEquiv( bArray, aArray );
},
// Allow objects with no prototype to be equivalent to
// objects with Object as their constructor.
if ( !( ( getProto( a ) === null && getProto( b ) === Object.prototype ) ||
( getProto( b ) === null && getProto( a ) === Object.prototype ) ) ) {
return false;
}
}
"map": function( b, a ) {
var aArray, bArray;
// stack constructor before traversing properties
callers.push( a.constructor );
aArray = [];
a.forEach( function( v, k ) {
aArray.push( [ k, v ] );
});
bArray = [];
b.forEach( function( v, k ) {
bArray.push( [ k, v ] );
});
// track reference to avoid circular references
parents.push( a );
parentsB.push( b );
return innerEquiv( bArray, aArray );
},
// 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 ] ) ) {
"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;
}
}
parents.pop();
parentsB.pop();
callers.pop(); // unstack, we are done
for ( i in b ) {
bProperties.push( i ); // collect b's properties
}
// Ensures identical properties name
return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
}
};
}());
innerEquiv = function() { // can take multiple arguments
var args = [].slice.apply( arguments );
if ( args.length < 2 ) {
return true; // end transition
}
return ( (function( a, b ) {
if ( a === b ) {
return true; // catch the most you can
} else if ( a === null || b === null || typeof a === "undefined" ||
typeof b === "undefined" ||
QUnit.objectType( a ) !== QUnit.objectType( b ) ) {
// don't lose time with error prone cases
return false;
} else {
return bindCallbacks( a, callbacks, [ b, a ] );
aProperties.push( i );
if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) {
eq = false;
break;
}
}
// apply transition with (1..n) arguments
}( args[ 0 ], args[ 1 ] ) ) &&
innerEquiv.apply( this, args.splice( 1, args.length - 1 ) ) );
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;
}());
@ -1658,7 +1914,7 @@ QUnit.equiv = (function() {
// http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html
QUnit.dump = (function() {
function quote( str ) {
return "\"" + str.toString().replace( /"/g, "\\\"" ) + "\"";
return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\"";
}
function literal( o ) {
return o + "";
@ -1783,7 +2039,7 @@ QUnit.dump = (function() {
join: join,
//
depth: 1,
maxDepth: 5,
maxDepth: QUnit.config.maxDepth,
// This is the list of parsers, to modify them, use dump.setParser
parsers: {
@ -1830,7 +2086,7 @@ QUnit.dump = (function() {
nonEnumerableProperties = [ "message", "name" ];
for ( i in nonEnumerableProperties ) {
key = nonEnumerableProperties[ i ];
if ( key in map && !( key in keys ) ) {
if ( key in map && inArray( key, keys ) < 0 ) {
keys.push( key );
}
}
@ -1896,7 +2152,7 @@ QUnit.dump = (function() {
key: quote,
// function calls it internally, it's the content of the function
functionCode: "[code]",
// node calls it internally, it's an html attribute value
// node calls it internally, it's a html attribute value
attribute: quote,
string: quote,
date: quote,
@ -1918,26 +2174,26 @@ QUnit.dump = (function() {
// back compat
QUnit.jsDump = QUnit.dump;
// Deprecated
// Extend assert methods to QUnit for Backwards compatibility
(function() {
var i,
assertions = Assert.prototype;
function applyCurrent( current ) {
return function() {
var assert = new Assert( QUnit.config.current );
current.apply( assert, arguments );
};
}
for ( i in assertions ) {
QUnit[ i ] = applyCurrent( assertions[ i ] );
}
})();
// For browser, export only select globals
if ( typeof window !== "undefined" ) {
// Deprecated
// Extend assert methods to QUnit and Global scope through Backwards compatibility
(function() {
var i,
assertions = Assert.prototype;
function applyCurrent( current ) {
return function() {
var assert = new Assert( QUnit.config.current );
current.apply( assert, arguments );
};
}
for ( i in assertions ) {
QUnit[ i ] = applyCurrent( assertions[ i ] );
}
})();
if ( defined.document ) {
(function() {
var i, l,
@ -1949,6 +2205,7 @@ if ( typeof window !== "undefined" ) {
"start",
"stop",
"ok",
"notOk",
"equal",
"notEqual",
"propEqual",
@ -1957,7 +2214,8 @@ if ( typeof window !== "undefined" ) {
"notDeepEqual",
"strictEqual",
"notStrictEqual",
"throws"
"throws",
"raises"
];
for ( i = 0, l = keys.length; i < l; i++ ) {
@ -1981,163 +2239,1137 @@ if ( typeof exports !== "undefined" && exports ) {
exports.QUnit = QUnit;
}
if ( typeof define === "function" && define.amd ) {
define( function() {
return QUnit;
} );
QUnit.config.autostart = false;
}
/*
* 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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:
* <ins>A</ins><del>B</del>XY<ins>C</ins><del>D</del>
* <ins>A</ins>X<ins>C</ins><del>D</del>
* <ins>A</ins><del>B</del>X<ins>C</ins>
* <ins>A</del>X<ins>C</ins><del>D</del>
* <ins>A</ins><del>B</del>X<del>C</del>
*/
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.<!DiffMatchPatch.Diff>} 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 ] = "<ins>" + data + "</ins>";
break;
case DIFF_DELETE:
html[ x ] = "<del>" + data + "</del>";
break;
case DIFF_EQUAL:
html[ x ] = "<span>" + data + "</span>";
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.<!DiffMatchPatch.Diff>} 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.<string>} 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.<string>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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: <del>abcxxx</del><ins>xxxdef</ins>
// -> <del>abc</del>xxx<ins>def</ins>
// e.g: <del>xxxabc</del><ins>defxxx</ins>
// -> <ins>def</ins>xxx<del>abc</del>
// 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.<string>}}
* 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.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
* @param {!Array.<string>} 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.<!DiffMatchPatch.Diff>} 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: A<ins>BA</ins>C -> <ins>AB</ins>AC
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;
};
}() );
// Get a reference to the global object, like window in browsers
}( (function() {
return this;
})() ));
/*istanbul ignore next */
// jscs:disable maximumLineLength
/*
* Javascript Diff Algorithm
* By John Resig (http://ejohn.org/)
* Modified by Chu Alan "sprite"
*
* Released under the MIT license.
*
* More Info:
* http://ejohn.org/projects/javascript-diff-algorithm/
*
* Usage: QUnit.diff(expected, actual)
*
* QUnit.diff( "the quick brown fox jumped over", "the quick fox jumps over" ) == "the quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
*/
QUnit.diff = (function() {
var hasOwn = Object.prototype.hasOwnProperty;
/*jshint eqeqeq:false, eqnull:true */
function diff( o, n ) {
var i,
ns = {},
os = {};
for ( i = 0; i < n.length; i++ ) {
if ( !hasOwn.call( ns, n[ i ] ) ) {
ns[ n[ i ] ] = {
rows: [],
o: null
};
}
ns[ n[ i ] ].rows.push( i );
}
for ( i = 0; i < o.length; i++ ) {
if ( !hasOwn.call( os, o[ i ] ) ) {
os[ o[ i ] ] = {
rows: [],
n: null
};
}
os[ o[ i ] ].rows.push( i );
}
for ( i in ns ) {
if ( hasOwn.call( ns, i ) ) {
if ( ns[ i ].rows.length === 1 && hasOwn.call( os, i ) && os[ i ].rows.length === 1 ) {
n[ ns[ i ].rows[ 0 ] ] = {
text: n[ ns[ i ].rows[ 0 ] ],
row: os[ i ].rows[ 0 ]
};
o[ os[ i ].rows[ 0 ] ] = {
text: o[ os[ i ].rows[ 0 ] ],
row: ns[ i ].rows[ 0 ]
};
}
}
}
for ( i = 0; i < n.length - 1; i++ ) {
if ( n[ i ].text != null && n[ i + 1 ].text == null && n[ i ].row + 1 < o.length && o[ n[ i ].row + 1 ].text == null &&
n[ i + 1 ] == o[ n[ i ].row + 1 ] ) {
n[ i + 1 ] = {
text: n[ i + 1 ],
row: n[ i ].row + 1
};
o[ n[ i ].row + 1 ] = {
text: o[ n[ i ].row + 1 ],
row: i + 1
};
}
}
for ( i = n.length - 1; i > 0; i-- ) {
if ( n[ i ].text != null && n[ i - 1 ].text == null && n[ i ].row > 0 && o[ n[ i ].row - 1 ].text == null &&
n[ i - 1 ] == o[ n[ i ].row - 1 ] ) {
n[ i - 1 ] = {
text: n[ i - 1 ],
row: n[ i ].row - 1
};
o[ n[ i ].row - 1 ] = {
text: o[ n[ i ].row - 1 ],
row: i - 1
};
}
}
return {
o: o,
n: n
};
}
return function( o, n ) {
o = o.replace( /\s+$/, "" );
n = n.replace( /\s+$/, "" );
var i, pre,
str = "",
out = diff( o === "" ? [] : o.split( /\s+/ ), n === "" ? [] : n.split( /\s+/ ) ),
oSpace = o.match( /\s+/g ),
nSpace = n.match( /\s+/g );
if ( oSpace == null ) {
oSpace = [ " " ];
} else {
oSpace.push( " " );
}
if ( nSpace == null ) {
nSpace = [ " " ];
} else {
nSpace.push( " " );
}
if ( out.n.length === 0 ) {
for ( i = 0; i < out.o.length; i++ ) {
str += "<del>" + out.o[ i ] + oSpace[ i ] + "</del>";
}
} else {
if ( out.n[ 0 ].text == null ) {
for ( n = 0; n < out.o.length && out.o[ n ].text == null; n++ ) {
str += "<del>" + out.o[ n ] + oSpace[ n ] + "</del>";
}
}
for ( i = 0; i < out.n.length; i++ ) {
if ( out.n[ i ].text == null ) {
str += "<ins>" + out.n[ i ] + nSpace[ i ] + "</ins>";
} else {
// `pre` initialized at top of scope
pre = "";
for ( n = out.n[ i ].row + 1; n < out.o.length && out.o[ n ].text == null; n++ ) {
pre += "<del>" + out.o[ n ] + oSpace[ n ] + "</del>";
}
str += " " + out.n[ i ].text + nSpace[ i ] + pre;
}
}
}
return str;
};
}());
// jscs:enable
(function() {
// Don't load the HTML Reporter on non-Browser environments
if ( typeof window === "undefined" || !window.document ) {
return;
}
// Deprecated QUnit.init - Ref #530
// Re-initialize the configuration options
QUnit.init = function() {
@ -2195,12 +3427,8 @@ QUnit.init = function() {
}
};
// Don't load the HTML Reporter on non-Browser environments
if ( typeof window === "undefined" ) {
return;
}
var config = QUnit.config,
collapseNext = false,
hasOwn = Object.prototype.hasOwnProperty,
defined = {
document: window.document !== undefined,
@ -2256,7 +3484,14 @@ function addEvent( elem, type, fn ) {
} else if ( elem.attachEvent ) {
// support: IE <9
elem.attachEvent( "on" + type, fn );
elem.attachEvent( "on" + type, function() {
var event = window.event;
if ( !event.target ) {
event.target = event.srcElement || document;
}
fn.call( elem, event );
});
}
}
@ -2427,12 +3662,16 @@ function setUrl( params ) {
}
function applyUrlParams() {
var selectBox = id( "qunit-modulefilter" ),
selection = decodeURIComponent( selectBox.options[ selectBox.selectedIndex ].value ),
var selectedModule,
modulesList = id( "qunit-modulefilter" ),
filter = id( "qunit-filter-input" ).value;
selectedModule = modulesList ?
decodeURIComponent( modulesList.options[ modulesList.selectedIndex ].value ) :
undefined;
window.location = setUrl({
module: ( selection === "" ) ? undefined : selection,
module: ( selectedModule === "" ) ? undefined : selectedModule,
filter: ( filter === "" ) ? undefined : filter,
// Remove testId filter
@ -2548,7 +3787,7 @@ function appendHeader() {
if ( header ) {
header.innerHTML = "<a href='" +
setUrl({ filter: undefined, module: undefined, testId: undefined }) +
escapeText( setUrl( { filter: undefined, module: undefined, testId: undefined } ) ) +
"'>" + header.innerHTML + "</a> ";
}
}
@ -2586,11 +3825,28 @@ function storeFixture() {
}
}
function appendFilteredTest() {
var testId = QUnit.config.testId;
if ( !testId || testId.length <= 0 ) {
return "";
}
return "<div id='qunit-filteredTest'>Rerunning selected tests: " +
escapeText( testId.join(", ") ) +
" <a id='qunit-clearFilter' href='" +
escapeText( setUrl( { filter: undefined, module: undefined, testId: undefined } ) ) +
"'>" + "Run all tests" + "</a></div>";
}
function appendUserAgent() {
var userAgent = id( "qunit-userAgent" );
if ( userAgent ) {
userAgent.innerHTML = "";
userAgent.appendChild( document.createTextNode( navigator.userAgent ) );
userAgent.appendChild(
document.createTextNode(
"QUnit " + QUnit.version + "; " + navigator.userAgent
)
);
}
}
@ -2652,6 +3908,7 @@ QUnit.begin(function( details ) {
"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
"<h2 id='qunit-banner'></h2>" +
"<div id='qunit-testrunner-toolbar'></div>" +
appendFilteredTest() +
"<h2 id='qunit-userAgent'></h2>" +
"<ol id='qunit-tests'></ol>";
}
@ -2733,7 +3990,7 @@ function getNameHtml( name, module ) {
}
QUnit.testStart(function( details ) {
var running, testBlock;
var running, testBlock, bad;
testBlock = id( "qunit-test-output-" + details.testId );
if ( testBlock ) {
@ -2746,14 +4003,26 @@ QUnit.testStart(function( details ) {
running = id( "qunit-testresult" );
if ( running ) {
running.innerHTML = "Running: <br />" + getNameHtml( details.name, details.module );
bad = QUnit.config.reorder && defined.sessionStorage &&
+sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name );
running.innerHTML = ( bad ?
"Rerunning previously failed test: <br />" :
"Running: <br />" ) +
getNameHtml( details.name, details.module );
}
});
function stripHtml( string ) {
// strip tags, html entity and whitespaces
return string.replace(/<\/?[^>]+(>|$)/g, "").replace(/\&quot;/g, "").replace(/\s+/g, "");
}
QUnit.log(function( details ) {
var assertList, assertLi,
message, expected, actual,
message, expected, actual, diff,
showDiff = false,
testItem = id( "qunit-test-output-" + details.testId );
if ( !testItem ) {
@ -2768,17 +4037,44 @@ QUnit.log(function( details ) {
// when it calls, it's implicit to also not show expected and diff stuff
// Also, we need to check details.expected existence, as it can exist and be undefined
if ( !details.result && hasOwn.call( details, "expected" ) ) {
expected = escapeText( QUnit.dump.parse( details.expected ) );
if ( details.negative ) {
expected = escapeText( "NOT " + QUnit.dump.parse( details.expected ) );
} else {
expected = escapeText( QUnit.dump.parse( details.expected ) );
}
actual = escapeText( QUnit.dump.parse( details.actual ) );
message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" +
expected +
"</pre></td></tr>";
if ( actual !== expected ) {
message += "<tr class='test-actual'><th>Result: </th><td><pre>" +
actual + "</pre></td></tr>" +
"<tr class='test-diff'><th>Diff: </th><td><pre>" +
QUnit.diff( expected, actual ) + "</pre></td></tr>";
actual + "</pre></td></tr>";
// Don't show diff if actual or expected are booleans
if ( !( /^(true|false)$/.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 += "<tr class='test-diff'><th>Diff: </th><td><pre>" +
diff + "</pre></td></tr>";
}
} else if ( expected.indexOf( "[object Array]" ) !== -1 ||
expected.indexOf( "[object Object]" ) !== -1 ) {
message += "<tr class='test-message'><th>Message: </th><td>" +
"Diff suppressed as the depth of object is more than current max depth (" +
QUnit.config.maxDepth + ").<p>Hint: Use <code>QUnit.dump.maxDepth</code> to " +
" run with a higher max depth or <a href='" +
escapeText( setUrl( { maxDepth: -1 } ) ) + "'>" +
"Rerun</a> without max depth.</p></td></tr>";
}
if ( details.source ) {
@ -2788,7 +4084,7 @@ QUnit.log(function( details ) {
message += "</table>";
// this occours when pushFailure is set and we have an extracted stack trace
// this occurs when pushFailure is set and we have an extracted stack trace
} else if ( !details.result && details.source ) {
message += "<table>" +
"<tr class='test-source'><th>Source: </th><td><pre>" +
@ -2806,7 +4102,7 @@ QUnit.log(function( details ) {
QUnit.testDone(function( details ) {
var testTitle, time, testItem, assertList,
good, bad, testCounts, skipped,
good, bad, testCounts, skipped, sourceName,
tests = id( "qunit-tests" );
if ( !tests ) {
@ -2830,6 +4126,16 @@ QUnit.testDone(function( details ) {
}
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" );
}
@ -2861,15 +4167,38 @@ QUnit.testDone(function( details ) {
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 = "<strong>Source: </strong>" + details.source;
addClass( sourceName, "qunit-source" );
if ( bad === 0 ) {
addClass( sourceName, "qunit-collapsed" );
}
addEvent( testTitle, "click", function() {
toggleClass( sourceName, "qunit-collapsed" );
});
testItem.appendChild( sourceName );
}
});
if ( !defined.document || document.readyState === "complete" ) {
if ( defined.document ) {
// 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 );
}
} else {
config.pageLoaded = true;
config.autorun = true;
}
if ( defined.document ) {
addEvent( window, "load", QUnit.load );
}
})();