75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
/**
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* Tests combined file, attempting to emulate a pre-ECMAScript5 environment.
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* This will ensure fallbacks will work properly on older browsers, such as IE6.
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*
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* This is /not/ an alternative to running the test suite in the browser of your
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* choice. It is intended to catch errors early, to ensure bugs are not
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* committed between browser tests.
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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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var common = require( './common' ),
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assert = require( 'assert' ),
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vm = require( 'vm' ),
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Class = common.require( 'class' ),
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// sandbox in which combined script will be run
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sandbox = 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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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 = require( 'fs' )
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.readFileSync( ( __dirname + '/../build/' + file ), 'ascii' );
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}
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catch ( e )
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{
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// if the file doesn't exit, just skip the test
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console.log(
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"Combined file not found. Test skipped. Please run `make combined`."
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);
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process.exit( 0 );
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}
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// Let's take this bitch back in time (this is not a complete list, but
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// 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 we'll be
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// executing, because the script will be executed within a new scope. Any
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// clobbering we do in our scope will not affect it, nor will any clobbering we
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// 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 invalid)
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vm.runInNewContext( data, sandbox );
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// cross your fingers
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sandbox.easejs.runTests();
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