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Bootstrap/docs/build/node_modules/hogan.js/test/mustache.js
2012-01-23 14:14:16 -08:00

90 lines
2.8 KiB
JavaScript

/*
* Copyright 2011 Twitter, Inc.
* 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
*
* http://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.
*/
var doc = this['document'];
var fs = require('fs');
var passed = 0;
var failed = 0;
if (!this['output']) {
var output = function (string) {
return doc ? doc.write(string + '<br/>') : console.log(string);
};
}
var Hogan = require(__dirname + '/../lib/hogan');
var template = fs.readFileSync(__dirname + '/../lib/template.js').toString();
var compiler = fs.readFileSync(__dirname + '/../lib/compiler.js').toString();
var mustache_wrapper = fs.readFileSync(__dirname + '/../wrappers/mustache.js.mustache').toString();
// Create a Mustache.js emulator from the distribution template
var engines = (new Function(Hogan.compile(mustache_wrapper).render({template: template, compiler: compiler}) +
'; return {Hogan: Hogan, Mustache: Mustache};'))();
var Mustache = engines.Mustache;
var Hogan2 = engines.Hogan;
// sanity check
is(Mustache.hasOwnProperty('to_html'), true, 'Mustache has to_html method.');
// Check for Mustache.js partial resolution behavior.
var context = {
foo: 'bar',
mypartial: {
baz: 'qux'
}
}
var text = 'abc {{foo}} def {{>mypartial}} ghi';
var partialText = '{{baz}}';
var s = Mustache.to_html(text, context, {'mypartial': partialText});
is(s, 'abc bar def qux ghi', 'Correct emulation of Mustache.js partial-name-in-context resolution.');
// Now check to see that the Hogan resolution is unaffected.
var t = Hogan2.compile(text);
s = t.render(context, {'mypartial': partialText});
is(s, 'abc bar def ghi', 'Hogan behavior not changed by Mustache.js emulation.');
// Check for sendFun behavior
var buf = "";
function send(s) {
buf += "-FOO " + s + " FOO-";
}
var s = Mustache.to_html(text, context, {'mypartial': partialText}, send);
is(buf, '-FOO abc bar def qux ghi FOO-', 'Correct emulation of Mustache.js sendFun.');
function is(got, expected, msg) {
if (got === expected) {
output("OK: " + msg);
++passed;
} else {
output("FAIL: " + msg);
output("Expected |" + expected + "|");
output(" Got |" + got + "|");
++failed;
}
}
function complete() {
output("\nTests Complete");
output("--------------");
output("Passed: " + passed);
output("Failed: " + failed);
output("\n");
}
complete();