/* -*- 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.__lookupGetter__(), obj.__lookupSetter__() * See http://bugzilla.mozilla.org/show_bug.cgi?id=71992 * * Brendan: "I see no need to provide more than the minimum: * o.__lookupGetter__('p') returns the getter function for o.p, * or undefined if o.p has no getter. Users can wrap and layer." */ //----------------------------------------------------------------------------- var UBound = 0; var BUGNUMBER = 71992; var summary = 'Testing obj.__lookupGetter__(), obj.__lookupSetter__()'; var statprefix = 'Status: '; var status = ''; var statusitems = [ ]; var actual = ''; var actualvalues = [ ]; var expect= ''; var expectedvalues = [ ]; var cnName = 'name'; var cnColor = 'color'; var cnNonExistingProp = 'ASDF_#_$%'; var cnDEFAULT = 'default name'; var cnFRED = 'Fred'; var cnRED = 'red'; var obj = {}; var obj2 = {}; var s; // The only setter and getter functions we'll use in the three sections below - var cnNameSetter = function(newValue) {this._name=newValue; this.nameSETS++;}; var cnNameGetter = function() {this.nameGETS++; return this._name;}; // SECTION1: define getter/setter directly on an object (not its prototype) obj = new Object(); obj.nameSETS = 0; obj.nameGETS = 0; obj.__defineSetter__(cnName, cnNameSetter); obj.__defineGetter__(cnName, cnNameGetter); obj.name = cnFRED; obj.color = cnRED; status ='In SECTION1 of test; looking up extant getter/setter'; actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)]; expect = [cnNameSetter, cnNameGetter]; addThis(); status = 'In SECTION1 of test; looking up nonexistent getter/setter'; actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)]; expect = [undefined, undefined]; addThis(); status = 'In SECTION1 of test; looking up getter/setter on nonexistent property'; actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)]; expect = [undefined, undefined]; addThis(); // SECTION2: define getter/setter in Object.prototype Object.prototype.nameSETS = 0; Object.prototype.nameGETS = 0; Object.prototype.__defineSetter__(cnName, cnNameSetter); Object.prototype.__defineGetter__(cnName, cnNameGetter); obj = new Object(); obj.name = cnFRED; obj.color = cnRED; status = 'In SECTION2 of test looking up extant getter/setter'; actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)]; expect = [cnNameSetter, cnNameGetter]; addThis(); status = 'In SECTION2 of test; looking up nonexistent getter/setter'; actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)]; expect = [undefined, undefined]; addThis(); status = 'In SECTION2 of test; looking up getter/setter on nonexistent property'; actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)]; expect = [undefined, undefined]; addThis(); // SECTION 3: define getter/setter in prototype of user-defined constructor function TestObject() { } TestObject.prototype.nameSETS = 0; TestObject.prototype.nameGETS = 0; TestObject.prototype.__defineSetter__(cnName, cnNameSetter); TestObject.prototype.__defineGetter__(cnName, cnNameGetter); TestObject.prototype.name = cnDEFAULT; obj = new TestObject(); obj.name = cnFRED; obj.color = cnRED; status = 'In SECTION3 of test looking up extant getter/setter'; actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)]; expect = [cnNameSetter, cnNameGetter]; addThis(); status = 'In SECTION3 of test; looking up nonexistent getter/setter'; actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)]; expect = [undefined, undefined]; addThis(); status = 'In SECTION3 of test; looking up getter/setter on nonexistent property'; actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)]; expect = [undefined, undefined]; addThis(); //--------------------------------------------------------------------------------- test(); //--------------------------------------------------------------------------------- function addThis() { statusitems[UBound] = status; actualvalues[UBound] = actual.toString(); expectedvalues[UBound] = expect.toString(); UBound++; } function test() { printBugNumber(BUGNUMBER); printStatus (summary); for (var i = 0; i < UBound; i++) { reportCompare(expectedvalues[i], actualvalues[i], getStatus(i)); } } function getStatus(i) { return statprefix + statusitems[i]; }