js/tests/lc3/forin/array-001.js

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  38
  39 gTestfile = 'array-001.js';
  40
  41 /**
  42  *  Verify that for-in loops can be used with java objects.
  43  *
  44  *  Java array members should be enumerated in for... in loops.
  45  *
  46  *
  47  */
  48 var SECTION = "array-001";
  49 var VERSION = "1_4";
  50 var TITLE   = "LiveConnect 3.0:  for ... in java objects";
  51 SECTION;
  52 startTest();
  53
  54 // we just need to know the names of all the expected enumerated
  55 // properties.  we will get the values to the original objects.
  56
  57 // for arrays, we just need to know the length, since java arrays
  58 // don't have any extra properties
  59
  60
  61 var dt = new Packages.com.netscape.javascript.qa.liveconnect.DataTypeClass;
  62
  63 var a = new Array();
  64
  65 a[a.length] = new TestObject(
  66   new java.lang.String("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789").getBytes(),
  67   "new java.lang.String(\"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\").getBytes()",
  68   36 );
  69
  70 a[a.length] = new TestObject(
  71   dt.PUB_ARRAY_SHORT,
  72   "dt.PUB_ARRAY_SHORT",
  73   dt.PUB_ARRAY_SHORT.length );
  74
  75 a[a.length] = new TestObject(
  76   dt.PUB_ARRAY_LONG,
  77   "dt.PUB_ARRAY_LONG",
  78   dt.PUB_ARRAY_LONG.length );
  79
  80 a[a.length] = new TestObject(
  81   dt.PUB_ARRAY_DOUBLE,
  82   "dt.PUB_ARRAY_DOUBLE",
  83   dt.PUB_ARRAY_DOUBLE.length );
  84
  85 a[a.length] = new TestObject(
  86   dt.PUB_ARRAY_BYTE,
  87   "dt.PUB_ARRAY_BYTE",
  88   dt.PUB_ARRAY_BYTE.length );
  89
  90 a[a.length] = new TestObject(
  91   dt.PUB_ARRAY_CHAR,
  92   "dt.PUB_ARRAY_CHAR",
  93   dt.PUB_ARRAY_CHAR.length );
  94
  95 a[a.length] = new TestObject(
  96   dt.PUB_ARRAY_OBJECT,
  97   "dt.PUB_ARRAY_OBJECT",
  98   dt.PUB_ARRAY_OBJECT.length );
  99
 100 for ( var i = 0; i < a.length; i++ ) {
 101   // check the number of properties of the enumerated object
 102   new TestCase(
 103     a[i].description +"; length",
 104     a[i].items,
 105     a[i].enumedArray.pCount );
 106
 107   for ( var arrayItem = 0; arrayItem < a[i].items; arrayItem++ ) {
 108     new TestCase(
 109       "["+arrayItem+"]",
 110       a[i].javaArray[arrayItem],
 111       a[i].enumedArray[arrayItem] );
 112   }
 113 }
 114
 115 test();
 116
 117 function TestObject( arr, descr, len ) {
 118   this.javaArray = arr;
 119   this.description = descr;
 120   this.items    = len;
 121   this.enumedArray = new enumObject(arr);
 122 }
 123
 124 function enumObject( o ) {
 125   this.pCount = 0;
 126   for ( var p in o ) {
 127     this.pCount++;
 128     if ( !isNaN(p) ) {
 129       eval( "this["+p+"] = o["+p+"]" );
 130     } else {
 131       eval( "this." + p + " = o["+ p+"]" );
 132     }
 133   }
 134 }
 135