openlayers/tests/Filter/Logical.html

   1 <html>
   2 <head>
   3     <script src="../../lib/OpenLayers.js"></script>
   4     <script type="text/javascript">
   5
   6     function test_initialize(t) {
   7         t.plan(3);
   8
   9         var options = {'foo': 'bar'};
  10         var filter = new OpenLayers.Filter.Logical(options);
  11         t.ok(filter instanceof OpenLayers.Filter.Logical,
  12              "new OpenLayers.Filter.Logical returns object" );
  13         t.eq(filter.foo, "bar", "constructor sets options correctly");
  14         t.eq(typeof filter.evaluate, "function", "filter has an evaluate function");
  15     }
  16
  17     function test_destroy(t) {
  18         t.plan(1);
  19
  20         var filter = new OpenLayers.Filter.Logical();
  21         filter.destroy();
  22         t.eq(filter.filters, null, "filters array nulled properly");
  23     }
  24
  25     function test_evaluate(t) {
  26         t.plan(1);
  27
  28         var filter = new OpenLayers.Filter.Logical({
  29                 type: OpenLayers.Filter.Logical.NOT});
  30         filter.filters.push(new OpenLayers.Filter());
  31
  32         var feature = new OpenLayers.Feature.Vector();
  33
  34         t.eq(filter.evaluate(feature.attributes), false,
  35                 "feature evaluates to false correctly.");
  36     }
  37
  38     function test_clone(t) {
  39
  40         t.plan(2);
  41
  42         var filter = new OpenLayers.Filter.Logical({
  43             type: OpenLayers.Filter.Logical.AND,
  44             filters: [
  45                 new OpenLayers.Filter.Comparison({
  46                     type: OpenLayers.Filter.Comparison.EQUAL_TO,
  47                     property: "prop1",
  48                     value: "val1"
  49                 }),
  50                 new OpenLayers.Filter.Comparison({
  51                     type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO,
  52                     property: "prop2",
  53                     value: "val2"
  54                 })
  55             ]
  56         });
  57
  58         var clone = filter.clone();
  59
  60         // modify the original
  61         filter.type = OpenLayers.Filter.Logical.OR;
  62         filter.filters[0].value = "nada";
  63
  64         t.eq(clone.type, OpenLayers.Filter.Logical.AND, "clone has proper type");
  65         t.eq(clone.filters[0].value, "val1", "clone has cloned child filters");
  66
  67         filter.destroy();
  68
  69     }
  70
  71     </script>
  72 </head>
  73 <body>
  74 </body>
  75 </html>