91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
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/**
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* Tests combined file, attempting to emulate a pre-ECMAScript5 environment.
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*
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* Copyright (C) 2011, 2013 Mike Gerwitz
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*
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* This file is part of GNU ease.js.
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*
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* ease.js is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Node.js is required to run this case.
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*/
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require( 'common' ).testCase(
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{
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caseSetUp: function()
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{
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this.fs = require( 'fs' );
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this.vm = require( 'vm' );
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},
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setUp: function()
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{
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// sandbox in which combined script will be run
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this.sandbox = this.vm.createContext( {
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// stub document.write() so we don't blow up
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document: { write: function() {} },
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runTests: null,
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} );
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},
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/**
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* This will ensure fallbacks will work properly on older browsers, such
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* as IE6--8.
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*
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* This is /not/ an alternative to running the test suite in the browser
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* of your choice; it is intended to catch errors early, to ensure bugs
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* are not committed between browser tests.
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*/
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'All test cases run in a poorly-emulated pre-ES5 environment':
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function()
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{
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var file = 'ease-full.js';
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// attempt to read the combined file
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try
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{
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var data = this.fs.readFileSync(
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( __dirname + '/../build/' + file ),
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'ascii'
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);
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}
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catch ( e )
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{
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this.skip();
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}
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// Let's take this bitch back in time (this is not a complete list,
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// but satisfies what we need).
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//
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// It is important to note that we prepend this to the script that
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// we'll be executing, because the script will be executed within a
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// new scope. Any clobbering we do in our scope will not affect it,
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// nor will any clobbering we do to it affect us.
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data = "delete Object.defineProperty;" +
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"delete Array.prototype.forEach;" +
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data
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;
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// run the script (if this fails to compile, the generated code is
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// invalid)
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this.vm.runInNewContext( data, this.sandbox );
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// cross your fingers
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this.sandbox.easejs.runTests();
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this.assertOk( true );
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},
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} );
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