forked from geddy/geddy
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handlebars_mustache.js
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/
handlebars_mustache.js
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/*
* Geddy JavaScript Web development framework
* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
*
* 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.
*
*/
try {
require('handlebars');
} catch (err) {
var events = new (require('events').EventEmitter)
events.emit('error', err);
}
var Adapter = require('../../../lib/template/adapters')
, assert = require('assert')
, tests
, render = function (str, data) {
data = data || {};
var adapter = new Adapter({engine: 'handlebars', template: str});
return adapter.render(data);
};
tests = {
'test rendering passed-in data': function () {
var str = "{{foo}}"
, actual = render(str, {foo: 'FOO'});
assert.equal('FOO', actual);
}
, 'test comments': function () {
var str = "{{! Blah blah blah }}{{foo}}"
, actual = render(str, {foo: 'FOO'});
assert.equal('FOO', actual);
}
, 'test escaping': function () {
assert.equal('<script>', render('{{script}}', {script: "<script>"}));
assert.equal('<script>', render('{{{script}}}', {script: "<script>"}));
}
, 'test HTML equality': function () {
assert.equal('<p>yay</p>', render('<p>yay</p>'));
}
, 'test back-slashes in the document': function () {
var html = "<p>backslash: '\\'</p>"
, str = "<p>backslash: '\\'</p>";
assert.equal(html, render(str));
}
, 'test double quotes': function () {
var html = '<p>WAHOO</p>'
, str = '<p>{{up "wahoo"}}</p>'
, data = {up: function (str) { return str.toUpperCase(); }};
assert.equal(html, render(str, data));
}
, 'test multiple double quotes': function () {
var html = '<p>just a "test" wahoo</p>'
, str = '<p>just a "test" wahoo</p>';
assert.equal(html, render(str));
}
, 'test iteration': function () {
var html = '<p>foo</p>',
str = '<p>{{#items}}{{foo}}{{/items}}</p>';
assert.equal(html, render(str, {items: [{foo: 'foo'}]}));
},
'test hash arguments' : function () {
var html = 'foobar.com/main/index'
, tpl = "{{url host='foobar.com' controller='main' action='index'}}"
, helper = function(options) {
console.log(options);
return options.host + '/' + options.controller + '/' + options.action
}
var adapter = new Adapter({engine: 'handlebars', template: tpl});
adapter.registerHelper('url', helper);
assert.equal(html, adapter.render());
}
};
module.exports = tests;