tor-browser

The Tor Browser
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getset-006.js (4704B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 /*
      7 * Date: 14 April 2001
      8 *
      9 * SUMMARY: Testing  obj.__lookupGetter__(), obj.__lookupSetter__()
     10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=71992
     11 *
     12 * Brendan: "I see no need to provide more than the minimum:
     13 * o.__lookupGetter__('p') returns the getter function for o.p,
     14 * or undefined if o.p has no getter.  Users can wrap and layer."
     15 */
     16 //-----------------------------------------------------------------------------
     17 var UBound = 0;
     18 var BUGNUMBER = 71992;
     19 var summary = 'Testing  obj.__lookupGetter__(), obj.__lookupSetter__()';
     20 var statprefix = 'Status: ';
     21 var status = '';
     22 var statusitems = [ ];
     23 var actual = '';
     24 var actualvalues = [ ];
     25 var expect= '';
     26 var expectedvalues = [ ];
     27 var cnName = 'name';
     28 var cnColor = 'color';
     29 var cnNonExistingProp = 'ASDF_#_$%';
     30 var cnDEFAULT = 'default name';
     31 var cnFRED = 'Fred';
     32 var cnRED = 'red';
     33 var obj = {};
     34 var obj2 = {};
     35 var s;
     36 
     37 
     38 // The only setter and getter functions we'll use in the three sections below -
     39 var cnNameSetter = function(newValue) {this._name=newValue; this.nameSETS++;};
     40 var cnNameGetter = function() {this.nameGETS++; return this._name;};
     41 
     42 
     43 
     44 // SECTION1: define getter/setter directly on an object (not its prototype)
     45 obj = new Object();
     46 obj.nameSETS = 0;
     47 obj.nameGETS = 0;
     48 obj.__defineSetter__(cnName, cnNameSetter);
     49 obj.__defineGetter__(cnName, cnNameGetter);
     50 obj.name = cnFRED;
     51 obj.color = cnRED;
     52 
     53 status ='In SECTION1 of test; looking up extant getter/setter';
     54 actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
     55 expect = [cnNameSetter, cnNameGetter];
     56 addThis();
     57 
     58 status = 'In SECTION1 of test; looking up nonexistent getter/setter';
     59 actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
     60 expect = [undefined, undefined];
     61 addThis();
     62 
     63 status = 'In SECTION1 of test; looking up getter/setter on nonexistent property';
     64 actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
     65 expect = [undefined, undefined];
     66 addThis();
     67 
     68 
     69 
     70 // SECTION2: define getter/setter in Object.prototype
     71 Object.prototype.nameSETS = 0;
     72 Object.prototype.nameGETS = 0;
     73 Object.prototype.__defineSetter__(cnName, cnNameSetter);
     74 Object.prototype.__defineGetter__(cnName, cnNameGetter);
     75 
     76 obj = new Object();
     77 obj.name = cnFRED;
     78 obj.color = cnRED;
     79 
     80 status = 'In SECTION2 of test looking up extant getter/setter';
     81 actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
     82 expect = [cnNameSetter, cnNameGetter];
     83 addThis();
     84 
     85 status = 'In SECTION2 of test; looking up nonexistent getter/setter';
     86 actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
     87 expect = [undefined, undefined];
     88 addThis();
     89 
     90 status = 'In SECTION2 of test; looking up getter/setter on nonexistent property';
     91 actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
     92 expect = [undefined, undefined];
     93 addThis();
     94 
     95 
     96 
     97 // SECTION 3: define getter/setter in prototype of user-defined constructor
     98 function TestObject()
     99 {
    100 }
    101 TestObject.prototype.nameSETS = 0;
    102 TestObject.prototype.nameGETS = 0;
    103 TestObject.prototype.__defineSetter__(cnName, cnNameSetter);
    104 TestObject.prototype.__defineGetter__(cnName, cnNameGetter);
    105 TestObject.prototype.name = cnDEFAULT;
    106 
    107 obj = new TestObject();
    108 obj.name = cnFRED;
    109 obj.color = cnRED;
    110 
    111 status = 'In SECTION3 of test looking up extant getter/setter';
    112 actual = [obj.__lookupSetter__(cnName), obj.__lookupGetter__(cnName)];
    113 expect = [cnNameSetter, cnNameGetter];
    114 addThis();
    115 
    116 status = 'In SECTION3 of test; looking up nonexistent getter/setter';
    117 actual = [obj.__lookupSetter__(cnColor), obj.__lookupGetter__(cnColor)];
    118 expect = [undefined, undefined];
    119 addThis();
    120 
    121 status = 'In SECTION3 of test; looking up getter/setter on nonexistent property';
    122 actual = [obj.__lookupSetter__(cnNonExistingProp), obj.__lookupGetter__(cnNonExistingProp)];
    123 expect = [undefined, undefined];
    124 addThis();
    125 
    126 
    127 
    128 //---------------------------------------------------------------------------------
    129 test();
    130 //---------------------------------------------------------------------------------
    131 
    132 
    133 function addThis()
    134 {
    135  statusitems[UBound] = status;
    136  actualvalues[UBound] = actual.toString();
    137  expectedvalues[UBound] = expect.toString();
    138  UBound++;
    139 }
    140 
    141 
    142 function test()
    143 {
    144  printBugNumber(BUGNUMBER);
    145  printStatus (summary);
    146 
    147  for (var i = 0; i < UBound; i++)
    148  {
    149    reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
    150  }
    151 }
    152 
    153 
    154 function getStatus(i)
    155 {
    156  return statprefix + statusitems[i];
    157 }