Home | History | Annotate | Download | only in inherit
      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_6.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 (at) netscape.com
     38     Date:               12 november 1997
     39 */
     40 
     41     var SECTION = "proto_6";
     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 ( name, dept, projs ) {
     60     this.base = Employee;
     61     this.base( name, dept)
     62     this.projects = projs || new Array();
     63 }
     64 
     65 WorkerBee.prototype = new Employee();
     66 
     67 function SalesPerson () {
     68     this.dept = "sales";
     69     this.quota = 100;
     70 }
     71 SalesPerson.prototype = new WorkerBee();
     72 
     73 function Engineer ( name, projs, machine ) {
     74     this.base = WorkerBee;
     75     this.base( name, "engineering", projs )
     76     this.machine = machine || "";
     77 }
     78 Engineer.prototype = new WorkerBee();
     79 
     80 function test() {
     81     for ( tc=0; tc < testcases.length; tc++ ) {
     82         testcases[tc].passed = writeTestCaseResult(
     83                             testcases[tc].expect,
     84                             testcases[tc].actual,
     85                             testcases[tc].description +" = "+
     86                             testcases[tc].actual );
     87 
     88         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
     89     }
     90     stopTest();
     91     return ( testcases );
     92 }
     93 
     94     var pat = new Engineer( "Toonces, Pat",
     95                             ["SpiderMonkey", "Rhino"],
     96                             "indy" );
     97 
     98     var les = new WorkerBee( "Morris, Les",
     99                              "Training",
    100                              ["Hippo"] )
    101 
    102     var terry = new Employee( "Boomberi, Terry",
    103                               "Marketing" );
    104 
    105     // Pat, the Engineer
    106 
    107     testcases[tc++] = new TestCase( SECTION,
    108                                     "pat.name",
    109                                     "Toonces, Pat",
    110                                     pat.name );
    111 
    112     testcases[tc++] = new TestCase( SECTION,
    113                                     "pat.dept",
    114                                     "engineering",
    115                                     pat.dept );
    116 
    117     testcases[tc++] = new TestCase( SECTION,
    118                                     "pat.projects.length",
    119                                     2,
    120                                     pat.projects.length );
    121 
    122     testcases[tc++] = new TestCase( SECTION,
    123                                     "pat.projects[0]",
    124                                     "SpiderMonkey",
    125                                     pat.projects[0] );
    126 
    127     testcases[tc++] = new TestCase( SECTION,
    128                                     "pat.projects[1]",
    129                                     "Rhino",
    130                                     pat.projects[1] );
    131 
    132     testcases[tc++] = new TestCase( SECTION,
    133                                     "pat.machine",
    134                                     "indy",
    135                                     pat.machine );
    136 
    137 
    138     // Les, the WorkerBee
    139 
    140     testcases[tc++] = new TestCase( SECTION,
    141                                     "les.name",
    142                                     "Morris, Les",
    143                                     les.name );
    144 
    145     testcases[tc++] = new TestCase( SECTION,
    146                                     "les.dept",
    147                                     "Training",
    148                                     les.dept );
    149 
    150     testcases[tc++] = new TestCase( SECTION,
    151                                     "les.projects.length",
    152                                     1,
    153                                     les.projects.length );
    154 
    155     testcases[tc++] = new TestCase( SECTION,
    156                                     "les.projects[0]",
    157                                     "Hippo",
    158                                     les.projects[0] );
    159 
    160     // Terry, the Employee
    161     testcases[tc++] = new TestCase( SECTION,
    162                                     "terry.name",
    163                                     "Boomberi, Terry",
    164                                     terry.name );
    165 
    166     testcases[tc++] = new TestCase( SECTION,
    167                                     "terry.dept",
    168                                     "Marketing",
    169                                     terry.dept );
    170     test();
    171 
    172