tests/mozilla/js1_3/inherit/proto_5.js

   1 /* The contents of this file are subject to the Netscape Public
   2  * License Version 1.1 (the "License"); you may not use this file
   3  * except in compliance with the License. You may obtain a copy of
   4  * the License at http://www.mozilla.org/NPL/
   5  *
   6  * Software distributed under the License is distributed on an "AS
   7  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   8  * implied. See the License for the specific language governing
   9  * rights and limitations under the License.
  10  *
  11  * The Original Code is Mozilla Communicator client code, released March
  12  * 31, 1998.
  13  *
  14  * The Initial Developer of the Original Code is Netscape Communications
  15  * Corporation. Portions created by Netscape are
  16  * Copyright (C) 1998 Netscape Communications Corporation. All
  17  * Rights Reserved.
  18  *
  19  * Contributor(s):
  20  *
  21  */
  22 /**
  23     File Name:          proto_5.js
  24     Section:
  25     Description:        Logical OR || in Constructors
  26
  27     This tests Object Hierarchy and Inheritance, as described in the document
  28     Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97
  29     15:19:34 on http://devedge.netscape.com/.  Current URL:
  30     http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm
  31
  32     This tests the syntax ObjectName.prototype = new PrototypeObject using the
  33     Employee example in the document referenced above.
  34
  35     This tests the logical OR opererator || syntax in constructors.
  36
  37     Author:             christine@netscape.com
  38     Date:               12 november 1997
  39 */
  40
  41     var SECTION = "proto_5";
  42     var VERSION = "JS1_3";
  43     var TITLE   = "Logical OR || in Constructors";
  44
  45     startTest();
  46     writeHeaderToLog( SECTION + " "+ TITLE);
  47
  48     var testcases = new Array();
  49
  50 function Employee ( name, dept ) {
  51      this.name = name || "";
  52      this.dept = dept || "general";
  53 }
  54 function Manager () {
  55      this.reports = [];
  56 }
  57 Manager.prototype = new Employee();
  58
  59 function WorkerBee ( projs ) {
  60      this.projects = projs || new Array();
  61 }
  62 WorkerBee.prototype = new Employee();
  63
  64 function SalesPerson () {
  65     this.dept = "sales";
  66     this.quota = 100;
  67 }
  68 SalesPerson.prototype = new WorkerBee();
  69
  70 function Engineer ( machine ) {
  71     this.dept = "engineering";
  72     this.machine = machine || "";
  73 }
  74 Engineer.prototype = new WorkerBee();
  75
  76 function test() {
  77     for ( tc=0; tc < testcases.length; tc++ ) {
  78         testcases[tc].passed = writeTestCaseResult(
  79                             testcases[tc].expect,
  80                             testcases[tc].actual,
  81                             testcases[tc].description +" = "+
  82                             testcases[tc].actual );
  83
  84         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  85     }
  86     stopTest();
  87     return ( testcases );
  88 }
  89
  90
  91     var pat = new Engineer( "indy" );
  92
  93     var les = new Engineer();
  94
  95     testcases[tc++] = new TestCase( SECTION,
  96                                     "var pat = new Engineer(\"indy\"); pat.name",
  97                                     "",
  98                                     pat.name );
  99
 100     testcases[tc++] = new TestCase( SECTION,
 101                                     "pat.dept",
 102                                     "engineering",
 103                                     pat.dept );
 104
 105     testcases[tc++] = new TestCase( SECTION,
 106                                     "pat.projects.length",
 107                                     0,
 108                                     pat.projects.length );
 109
 110     testcases[tc++] = new TestCase( SECTION,
 111                                     "pat.machine",
 112                                     "indy",
 113                                     pat.machine );
 114
 115     testcases[tc++] = new TestCase( SECTION,
 116                                     "pat.__proto__ == Engineer.prototype",
 117                                     true,
 118                                     pat.__proto__ == Engineer.prototype );
 119
 120     testcases[tc++] = new TestCase( SECTION,
 121                                     "var les = new Engineer(); les.name",
 122                                     "",
 123                                     les.name );
 124
 125     testcases[tc++] = new TestCase( SECTION,
 126                                     "les.dept",
 127                                     "engineering",
 128                                     les.dept );
 129
 130     testcases[tc++] = new TestCase( SECTION,
 131                                     "les.projects.length",
 132                                     0,
 133                                     les.projects.length );
 134
 135     testcases[tc++] = new TestCase( SECTION,
 136                                     "les.machine",
 137                                     "",
 138                                     les.machine );
 139
 140     testcases[tc++] = new TestCase( SECTION,
 141                                     "les.__proto__ == Engineer.prototype",
 142                                     true,
 143                                     les.__proto__ == Engineer.prototype );
 144
 145
 146     test();