121 lines
3.5 KiB
JavaScript
121 lines
3.5 KiB
JavaScript
/**
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* Tests member builder validation rules for getters/setters
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*
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* These tests can be run in a pre-ES5 environment since they do not deal with
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* actual getters/setters; they deal only with the data associated with them.
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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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* @package test
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*/
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var shared = require( __dirname + '/inc-common' );
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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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var _self = this;
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this.quickFailureTest = shared.quickFailureTest;
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this.quickVisChangeTest = function( start, override, failtest )
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{
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shared.quickVisChangeTest.call( _self, start, override, failtest,
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function( name, startobj, overrideobj )
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{
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_self.sut.validateGetterSetter(
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name, {}, overrideobj,
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{ get: function() {}, set: function() {} },
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startobj
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);
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}
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);
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};
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},
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setUp: function()
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{
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this.sut = this.require( 'MemberBuilderValidator' )();
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},
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/**
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* Getters/setters should not be able to override methods, for the obvious
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* reason that they are two different types and operate entirely
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* differently. Go figure.
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*/
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'Cannot override method with getter or setter': function()
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{
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var name = 'foo',
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_self = this;
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// getters and setters share the same call, so we don't need two
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// separate tests
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this.quickFailureTest( name, 'method', function()
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{
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_self.sut.validateGetterSetter(
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name, {}, {}, { member: function() {} }
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);
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} );
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},
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'Cannot override property with getter or setter': function()
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{
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var name = 'foo',
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_self = this;
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// getters and setters share the same call, so we don't need two
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// separate tests
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this.quickFailureTest( name, 'method', function()
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{
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_self.sut.validateGetterSetter(
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name, {}, {}, { member: 'foo' }
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);
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} );
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},
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/**
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* De-escalating the visibility of any member would alter the interface of a
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* subtype, which would not be polymorphic.
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*/
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'Getters/setters do not support visibility de-escalation': function()
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{
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this.quickVisChangeTest( 'public', 'protected', true );
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this.quickVisChangeTest( 'protected', 'private', true );
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},
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/**
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* Contrary to the above test, we have no such problem with visibility
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* escalation.
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*/
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'Getters/setters support visibility escalation and equality': function()
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{
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var _self = this;
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shared.visEscalationTest( function( cur )
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{
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_self.quickVisChangeTest( cur[ 0 ], cur[ 1 ], false );
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} );
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},
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} );
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