tests/mozilla/js1_3/inherit/proto_12.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_12.js
  24     Section:
  25     Description:        new PrototypeObject
  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     No Multiple Inheritance
  33
  34     Author:             christine@netscape.com
  35     Date:               12 november 1997
  36 */
  37
  38     var SECTION = "proto_12";
  39     var VERSION = "JS1_3";
  40     var TITLE   = "No Multiple Inheritance";
  41
  42     startTest();
  43     writeHeaderToLog( SECTION + " "+ TITLE);
  44
  45     var testcases = new Array();
  46
  47 function Employee ( name, dept ) {
  48      this.name = name || "";
  49      this.dept = dept || "general";
  50      this.id = idCounter++;
  51 }
  52 function Manager () {
  53      this.reports = [];
  54 }
  55 Manager.prototype = new Employee();
  56
  57 function WorkerBee ( name, dept, projs ) {
  58     this.base = Employee;
  59     this.base( name, dept)
  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 Hobbyist( hobby ) {
  71     this.hobby = hobby || "yodeling";
  72 }
  73
  74 function Engineer ( name, projs, machine, hobby ) {
  75     this.base1 = WorkerBee;
  76     this.base1( name, "engineering", projs )
  77
  78     this.base2 = Hobbyist;
  79     this.base2( hobby );
  80
  81     this.projects = projs || new Array();
  82     this.machine = machine || "";
  83 }
  84 Engineer.prototype = new WorkerBee();
  85
  86 function test() {
  87     for ( tc=0; tc < testcases.length; tc++ ) {
  88         testcases[tc].passed = writeTestCaseResult(
  89                             testcases[tc].expect,
  90                             testcases[tc].actual,
  91                             testcases[tc].description +" = "+
  92                             testcases[tc].actual );
  93
  94         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  95     }
  96     stopTest();
  97     return ( testcases );
  98 }
  99     var idCounter = 1;
 100
 101     var les = new Engineer( "Morris, Les",  new Array("JavaScript"), "indy" );
 102
 103     Hobbyist.prototype.equipment = [ "horn", "mountain", "goat" ];
 104
 105     testcases[tc++] = new TestCase( SECTION,
 106                                     "les.name",
 107                                     "Morris, Les",
 108                                     les.name );
 109
 110     testcases[tc++] = new TestCase( SECTION,
 111                                     "les.dept",
 112                                     "engineering",
 113                                     les.dept );
 114
 115     Array.prototype.getClass = Object.prototype.toString;
 116
 117     testcases[tc++] = new TestCase( SECTION,
 118                                     "les.projects.getClass()",
 119                                     "[object Array]",
 120                                     les.projects.getClass() );
 121
 122     testcases[tc++] = new TestCase( SECTION,
 123                                     "les.projects[0]",
 124                                     "JavaScript",
 125                                     les.projects[0] );
 126
 127     testcases[tc++] = new TestCase( SECTION,
 128                                     "les.machine",
 129                                     "indy",
 130                                     les.machine );
 131
 132     testcases[tc++] = new TestCase( SECTION,
 133                                     "les.hobby",
 134                                     "yodeling",
 135                                     les.hobby );
 136
 137     testcases[tc++] = new TestCase( SECTION,
 138                                     "les.equpment",
 139                                     void 0,
 140                                     les.equipment );
 141
 142     test();