112 lines
3.0 KiB
JavaScript
112 lines
3.0 KiB
JavaScript
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/**
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* Tests fallback visibility object factory
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*
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* Copyright (C) 2010 Mike Gerwitz
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*
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* This file is part of ease.js.
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*
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* ease.js is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser 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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* @author Mike Gerwitz
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*/
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var common = require( './common' ),
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assert = require( 'assert' ),
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// SUT
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FallbackVisibilityObjectFactory =
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common.require( 'FallbackVisibilityObjectFactory' ),
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// parent of SUT
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VisibilityObjectFactory = common.require( 'VisibilityObjectFactory' ),
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sut = FallbackVisibilityObjectFactory(),
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props = methods = {
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'public': {},
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'protected': {},
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'private': {},
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}
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;
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/**
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* To keep with the spirit of ease.js, we should be able to instantiate
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* VisibilityObjectFactory both with and without the 'new' keyword
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*
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* Consistency is key with these sorts of things.
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*/
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( function testCanInstantiateWithAndWithoutNewKeyword()
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{
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// with 'new' keyword
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assert.ok(
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( new FallbackVisibilityObjectFactory() )
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instanceof FallbackVisibilityObjectFactory,
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"Should be able to instantiate FallbackVisibilityObjectFactory with " +
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"'new' keyword"
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);
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// without 'new' keyword
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assert.ok(
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FallbackVisibilityObjectFactory()
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instanceof FallbackVisibilityObjectFactory,
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"Should be able to instantiate FallbackVisibilityObjectFactory " +
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"without 'new' keyword"
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);
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} )();
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/**
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* VisibilityObjectFactory should be part of our prototype chain.
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*/
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( function testInheritsFromVisibilityObjectFactory()
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{
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// check an instance, rather than __proto__, because older engines do not
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// support it
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assert.ok(
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FallbackVisibilityObjectFactory() instanceof VisibilityObjectFactory,
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"Fallback should inherit from VisibilityObjectFactory"
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);
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} )();
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/**
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* We're falling back because we do not support the private visibility layer (or
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* any layers, for that matter). Ensure it's not created.
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*/
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( function testSetupMethodShouldNotAddPrivateLayer()
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{
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var dest = {},
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obj = sut.setup( dest, props, methods );
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assert.strictEqual( dest, obj,
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"Private visibility layer is not added atop destination"
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);
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} )();
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( function testCreatingPropertyProxyShouldSimplyReturnSelf()
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{
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var base = {},
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dest = {};
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assert.strictEqual(
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sut.createPropProxy( base, dest, props ),
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base,
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"Creating property proxy should simply return original object"
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);
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} )();
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