81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
/**
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* Tests factory for visibility object factory
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*
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* Copyright (C) 2011, 2012, 2013 Free Software Foundation, Inc.
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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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require( 'common' ).testCase(
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{
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caseSetUp: function()
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{
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this.sut = this.require( 'VisibilityObjectFactoryFactory' );
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this.VisibilityObjectFactory =
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this.require( 'VisibilityObjectFactory' );
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this.FallbackVisibilityObjectFactory =
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this.require( 'FallbackVisibilityObjectFactory' );
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this.util = this.require( 'util' );
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},
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/**
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* By default, if supported by our environment, we should use the standard
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* factory to provide proper visibility support.
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*/
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'Returns standard factory if not falling back': function()
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{
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// don't bother with the test if we don't support the standard visibility
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// object
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if ( this.util.definePropertyFallback() )
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{
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return;
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}
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this.assertOk(
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( this.sut.fromEnvironment()
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instanceof this.VisibilityObjectFactory ),
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"Creates standard VisibilityObjectFactory if supported"
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);
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},
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/**
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* If not supported by our environment, we should be permitted to fall back to a
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* working implementation that sacrifices visibility support.
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*/
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'Returns fallback factory if falling back': function()
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{
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var old = this.util.definePropertyFallback();
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// force fallback
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this.util.definePropertyFallback( true );
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this.assertOk(
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( this.sut.fromEnvironment()
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instanceof this.FallbackVisibilityObjectFactory
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),
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"Creates fallback VisibilityObjectFactory if falling back"
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);
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// restore fallback
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this.util.definePropertyFallback( old );
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},
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} );
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