michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * Date: 14 April 2001
michael@0:  *
michael@0:  * SUMMARY: Testing  obj.__lookupGetter__(), obj.__lookupSetter__()
michael@0:  * See http://bugzilla.mozilla.org/show_bug.cgi?id=71992
michael@0:  *
michael@0:  * Brendan: "I see no need to provide more than the minimum:
michael@0:  * o.__lookupGetter__('p') returns the getter function for o.p,
michael@0:  * or undefined if o.p has no getter.  Users can wrap and layer."
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = 71992;
michael@0: var summary = 'Testing  obj.__lookupGetter__(), obj.__lookupSetter__()';
michael@0: var statprefix = 'Status: ';
michael@0: var status = '';
michael@0: var statusitems = [ ];
michael@0: var actual = '';
michael@0: var actualvalues = [ ];
michael@0: var expect= '';
michael@0: var expectedvalues = [ ];
michael@0: var cnName = 'name';
michael@0: var cnColor = 'color';
michael@0: var cnNonExistingProp = 'ASDF_#_$%';
michael@0: var cnDEFAULT = 'default name';
michael@0: var cnFRED = 'Fred';
michael@0: var cnRED = 'red';
michael@0: var obj = {};
michael@0: var obj2 = {};
michael@0: var s;
michael@0: 
michael@0: 
michael@0: // The only setter and getter functions we'll use in the three sections below -
michael@0: var cnNameSetter = function(newValue) {this._name=newValue; this.nameSETS++;};
michael@0: var cnNameGetter = function() {this.nameGETS++; return this._name;};
michael@0: 
michael@0: 
michael@0: 
michael@0: // SECTION1: define getter/setter directly on an object (not its prototype)
michael@0: obj = new Object();
michael@0: obj.nameSETS = 0;
michael@0: obj.nameGETS = 0;
michael@0: obj.__defineSetter__(cnName, cnNameSetter);
michael@0: obj.__defineGetter__(cnName, cnNameGetter);
michael@0: obj.name = cnFRED;
michael@0: obj.color = cnRED;
michael@0: 
michael@0: status ='In SECTION1 of test; looking up extant getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
michael@0: expect = [cnNameSetter, cnNameGetter];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION1 of test; looking up nonexistent getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION1 of test; looking up getter/setter on nonexistent property';
michael@0: actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: // SECTION2: define getter/setter in Object.prototype
michael@0: Object.prototype.nameSETS = 0;
michael@0: Object.prototype.nameGETS = 0;
michael@0: Object.prototype.__defineSetter__(cnName, cnNameSetter);
michael@0: Object.prototype.__defineGetter__(cnName, cnNameGetter);
michael@0: 
michael@0: obj = new Object();
michael@0: obj.name = cnFRED;
michael@0: obj.color = cnRED;
michael@0: 
michael@0: status = 'In SECTION2 of test looking up extant getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
michael@0: expect = [cnNameSetter, cnNameGetter];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION2 of test; looking up nonexistent getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION2 of test; looking up getter/setter on nonexistent property';
michael@0: actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: // SECTION 3: define getter/setter in prototype of user-defined constructor
michael@0: function TestObject()
michael@0: {
michael@0: }
michael@0: TestObject.prototype.nameSETS = 0;
michael@0: TestObject.prototype.nameGETS = 0;
michael@0: TestObject.prototype.__defineSetter__(cnName, cnNameSetter);
michael@0: TestObject.prototype.__defineGetter__(cnName, cnNameGetter);
michael@0: TestObject.prototype.name = cnDEFAULT;
michael@0: 
michael@0: obj = new TestObject();
michael@0: obj.name = cnFRED;
michael@0: obj.color = cnRED;
michael@0: 
michael@0: status = 'In SECTION3 of test looking up extant getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
michael@0: expect = [cnNameSetter, cnNameGetter];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION3 of test; looking up nonexistent getter/setter';
michael@0: actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: status = 'In SECTION3 of test; looking up getter/setter on nonexistent property';
michael@0: actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
michael@0: expect = [undefined, undefined];
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: //---------------------------------------------------------------------------------
michael@0: test();
michael@0: //---------------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusitems[UBound] = status;
michael@0:   actualvalues[UBound] = actual.toString();
michael@0:   expectedvalues[UBound] = expect.toString();
michael@0:   UBound++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   for (var i = 0; i < UBound; i++)
michael@0:   {
michael@0:     reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }
michael@0: 
michael@0: 
michael@0: function getStatus(i)
michael@0: {
michael@0:   return statprefix + statusitems[i];
michael@0: }