| /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* |
| * Date: 14 April 2001 |
| * |
| * SUMMARY: Testing obj.prop getter/setter |
| * Note: this is a non-ECMA extension to the language. |
| */ |
| //----------------------------------------------------------------------------- |
| var UBound = 0; |
| var BUGNUMBER = '(none)'; |
| var summary = 'Testing obj.prop getter/setter'; |
| var statprefix = 'Status: '; |
| var status = ''; |
| var statusitems = [ ]; |
| var actual = ''; |
| var actualvalues = [ ]; |
| var expect= ''; |
| var expectedvalues = [ ]; |
| var cnDEFAULT = 'default name'; |
| var cnFRED = 'Fred'; |
| var obj = {}; |
| var obj2 = {}; |
| var s = ''; |
| |
| |
| // SECTION1: define getter/setter directly on an object (not its prototype) |
| obj = new Object(); |
| obj.nameSETS = 0; |
| obj.nameGETS = 0; |
| Object.defineProperty(obj, "name", |
| { |
| enumerable: true, configurable: true, |
| set: function(newValue) {this._name=newValue; this.nameSETS++;}, |
| get: function() {this.nameGETS++; return this._name;} |
| }); |
| |
| status = 'In SECTION1 of test after 0 sets, 0 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [0,0]; |
| addThis(); |
| |
| s = obj.name; |
| status = 'In SECTION1 of test after 0 sets, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [0,1]; |
| addThis(); |
| |
| obj.name = cnFRED; |
| status = 'In SECTION1 of test after 1 set, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [1,1]; |
| addThis(); |
| |
| obj.name = obj.name; |
| status = 'In SECTION1 of test after 2 sets, 2 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [2,2]; |
| addThis(); |
| |
| |
| // SECTION2: define getter/setter in Object.prototype |
| Object.prototype.nameSETS = 0; |
| Object.prototype.nameGETS = 0; |
| Object.defineProperty(Object.prototype, "name", |
| { |
| enumerable: true, configurable: true, |
| set: function(newValue) {this._name=newValue; this.nameSETS++;}, |
| get: function() {this.nameGETS++; return this._name;} |
| }); |
| |
| obj = new Object(); |
| status = 'In SECTION2 of test after 0 sets, 0 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [0,0]; |
| addThis(); |
| |
| s = obj.name; |
| status = 'In SECTION2 of test after 0 sets, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [0,1]; |
| addThis(); |
| |
| obj.name = cnFRED; |
| status = 'In SECTION2 of test after 1 set, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [1,1]; |
| addThis(); |
| |
| obj.name = obj.name; |
| status = 'In SECTION2 of test after 2 sets, 2 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [2,2]; |
| addThis(); |
| |
| |
| // SECTION 3: define getter/setter in prototype of user-defined constructor |
| function TestObject() |
| { |
| } |
| TestObject.prototype.nameSETS = 0; |
| TestObject.prototype.nameGETS = 0; |
| Object.defineProperty(TestObject.prototype, "name", |
| { |
| enumerable: true, configurable: true, |
| set: function(newValue) {this._name=newValue; this.nameSETS++;}, |
| get: function() {this.nameGETS++; return this._name;} |
| }); |
| TestObject.prototype.name = cnDEFAULT; |
| |
| obj = new TestObject(); |
| status = 'In SECTION3 of test after 1 set, 0 gets'; // (we set a default value in the prototype) |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [1,0]; |
| addThis(); |
| |
| s = obj.name; |
| status = 'In SECTION3 of test after 1 set, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [1,1]; |
| addThis(); |
| |
| obj.name = cnFRED; |
| status = 'In SECTION3 of test after 2 sets, 1 get'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [2,1]; |
| addThis(); |
| |
| obj.name = obj.name; |
| status = 'In SECTION3 of test after 3 sets, 2 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [3,2]; |
| addThis(); |
| |
| obj2 = new TestObject(); |
| status = 'obj2 = new TestObject() after 1 set, 0 gets'; |
| actual = [obj2.nameSETS,obj2.nameGETS]; |
| expect = [1,0]; // we set a default value in the prototype - |
| addThis(); |
| |
| // Use both obj and obj2 - |
| obj2.name = obj.name + obj2.name; |
| status = 'obj2 = new TestObject() after 2 sets, 1 get'; |
| actual = [obj2.nameSETS,obj2.nameGETS]; |
| expect = [2,1]; |
| addThis(); |
| |
| status = 'In SECTION3 of test after 3 sets, 3 gets'; |
| actual = [obj.nameSETS,obj.nameGETS]; |
| expect = [3,3]; // we left off at [3,2] above - |
| addThis(); |
| |
| |
| //--------------------------------------------------------------------------------- |
| test(); |
| //--------------------------------------------------------------------------------- |
| |
| |
| function addThis() |
| { |
| statusitems[UBound] = status; |
| actualvalues[UBound] = actual.toString(); |
| expectedvalues[UBound] = expect.toString(); |
| UBound++; |
| } |
| |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| for (var i = 0; i < UBound; i++) |
| { |
| reportCompare(expectedvalues[i], actualvalues[i], getStatus(i)); |
| } |
| |
| exitFunc ('test'); |
| } |
| |
| |
| function getStatus(i) |
| { |
| return statprefix + statusitems[i]; |
| } |