/** * Tests class getter/setter inheritance * * Copyright (C) 2010 Mike Gerwitz * * This file is part of ease.js. * * ease.js is free software: you can redistribute it and/or modify it under the * terms of the GNU Lesser 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . * * @author Mike Gerwitz * @package test */ // don't perform these tests if getters/setters are unsupported if ( Object.prototype.__defineGetter__ === undefined ) { return; } var common = require( './common' ), assert = require( 'assert' ), Class = common.require( 'class' ); var Foo = Class.extend( { _foo: '', set foo( val ) { this._foo = ''+( val ); }, get foo() { return this._foo; }, set bar( val ) { }, get bar() { return 'durp'; }, }); var SubFoo = Foo.extend( { bar2: null, set bar( val ) { this.bar2 = val; }, get bar() { return this.bar2; }, }); var foo = new Foo(), sub = new SubFoo(), val = 'val'; // ensure we have our act together before continuing foo.foo = val; assert.equal( foo.foo, val, "Sanity check" ); // foo should be inherited as-is (if this doesn't work, someone went out of // their way to break it, as it works by default!) sub.foo = val = 'val2'; assert.equal( sub.foo, val, "Subtypes should inherit getter/setters" ); sub.bar = val = 'val3'; assert.equal( sub.bar, val, "Subtypes should be able to override getter/setters" ); assert.equal( sub.bar2, val, "Subtypes should be able to override getter/setters (check 2)" );