/** * Tests class parent invocation * * Copyright (C) 2010, 2011, 2013 Mike Gerwitz * * This file is part of GNU ease.js. * * ease.js is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * TODO: This should test the appropriate functionality directly, not * through the class module. */ require( 'common' ).testCase( { setUp: function() { this.Sut = this.require( 'class' ); }, /** * An overridden parent method should never be invoked without * explicitly requesting such. */ 'Subtype does not invoke overridden parent method by default': function() { var called = false; this.Sut( { 'virtual foo': function() { called = true; } } ) .extend( { 'override foo': function() {} } ) ().foo(); this.assertOk( !called ); }, /** * We provide a __super reference for invoking the parent method; all * arguments should be forwarded. */ 'Subtype can invoke parent method with arguments': function() { var args = null, expected1 = "foobar", expected2 = "baz"; this.Sut( { 'virtual foo': function( a, b ) { args = [ a, b ]; } } ) .extend( { 'override foo': function( a, b ) { this.__super( a, b ); } } ) ().foo( expected1, expected2 ); this.assertNotEqual( args, null ); this.assertEqual( args[ 0 ], expected1 ); this.assertEqual( args[ 1 ], expected2 ); }, } );