| /* |
| Copyright (C) 2012-2013 Yusuke Suzuki <utatane.tea@gmail.com> |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| 'use strict'; |
| |
| var fs = require('fs'), |
| esprima = require('./3rdparty/esprima'), |
| escodegen = require('./loader'), |
| chai = require('chai'), |
| expect = chai.expect, |
| fixtures; |
| |
| function slug(name) { |
| return name.toLowerCase().replace(/\s/g, '-'); |
| } |
| |
| function adjustRegexLiteral(key, value) { |
| if (key === 'value' && value instanceof RegExp) { |
| value = value.toString(); |
| } |
| return value; |
| } |
| |
| fixtures = [ |
| 'jQuery 1.7.1', |
| 'jQuery 1.6.4', |
| 'jQuery.Mobile 1.0', |
| 'Prototype 1.7.0.0', |
| 'Prototype 1.6.1', |
| 'Ext Core 3.1.0', |
| 'Ext Core 3.0.0', |
| 'MooTools 1.4.1', |
| 'MooTools 1.3.2', |
| 'Backbone 0.5.3', |
| 'Underscore 1.2.3' |
| ]; |
| |
| function testIdentity(code) { |
| var expected, tree, actual, options, commentOptions, commentTree, StringObject, err; |
| |
| // alias, so that JSLint does not complain. |
| StringObject = String; |
| |
| // once |
| options = { |
| comment: false, |
| range: false, |
| loc: false, |
| tokens: false, |
| raw: false |
| }; |
| |
| tree = esprima.parse(code, options); |
| expected = JSON.stringify(tree, adjustRegexLiteral, 4); |
| tree = esprima.parse(escodegen.generate(tree), options); |
| actual = JSON.stringify(tree, adjustRegexLiteral, 4); |
| expect(actual).to.be.equal(expected); |
| |
| // second, attachComments |
| commentOptions = { |
| comment: true, |
| range: true, |
| loc: false, |
| tokens: true, |
| raw: false |
| }; |
| |
| commentTree = esprima.parse(code, commentOptions); |
| commentTree = escodegen.attachComments(commentTree, commentTree.comments, commentTree.tokens); |
| tree = esprima.parse(escodegen.generate(commentTree), options); |
| actual = JSON.stringify(tree, adjustRegexLiteral, 4); |
| expect(actual).to.be.equal(expected); |
| } |
| |
| describe('identity test', function () { |
| fixtures.forEach(function (filename) { |
| it(filename, function () { |
| var source = fs.readFileSync(__dirname + '/3rdparty/' + slug(filename) + '.js', 'utf-8'), |
| size = source.length; |
| testIdentity(source); |
| }); |
| }); |
| }); |
| /* vim: set sw=4 ts=4 et tw=80 : */ |