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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_initialize(t) {
t.plan(3);
var options = {'foo': 'bar'};
var filter = new OpenLayers.Filter.Logical(options);
t.ok(filter instanceof OpenLayers.Filter.Logical,
"new OpenLayers.Filter.Logical returns object" );
t.eq(filter.foo, "bar", "constructor sets options correctly");
t.eq(typeof filter.evaluate, "function", "filter has an evaluate function");
}
function test_destroy(t) {
t.plan(1);
var filter = new OpenLayers.Filter.Logical();
filter.destroy();
t.eq(filter.filters, null, "filters array nulled properly");
}
function test_evaluate(t) {
t.plan(1);
var filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.NOT});
filter.filters.push(new OpenLayers.Filter());
var feature = new OpenLayers.Feature.Vector();
t.eq(filter.evaluate(feature.attributes), false,
"feature evaluates to false correctly.");
}
function test_evaluate_feature(t) {
t.plan(6);
var feature = new OpenLayers.Feature.Vector(null, {
pop: 200,
name: "foo"
});
var smallPop = new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.LESS_THAN,
property: "pop",
value: 120
});
var bigPop = new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.GREATER_THAN,
property: "pop",
value: 120
});
var namedFoo = new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.EQUAL_TO,
property: "name",
value: "foo"
});
var filter;
// test simple not
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.NOT,
filters: [smallPop]
});
t.eq(filter.evaluate(feature), true, "not smallPop");
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.NOT,
filters: [bigPop]
});
t.eq(filter.evaluate(feature), false, "not bigPop");
// test or
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.OR,
filters: [smallPop, namedFoo]
});
t.eq(filter.evaluate(feature), true, "smallPop or namedFoo");
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.OR,
filters: [bigPop, namedFoo]
});
t.eq(filter.evaluate(feature), true, "bigPop or namedFoo");
// test and
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.AND,
filters: [smallPop, namedFoo]
});
t.eq(filter.evaluate(feature), false, "smallPop and namedFoo");
filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.AND,
filters: [bigPop, namedFoo]
});
t.eq(filter.evaluate(feature), true, "bigPop and namedFoo");
}
function test_clone(t) {
t.plan(2);
var filter = new OpenLayers.Filter.Logical({
type: OpenLayers.Filter.Logical.AND,
filters: [
new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.EQUAL_TO,
property: "prop1",
value: "val1"
}),
new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO,
property: "prop2",
value: "val2"
})
]
});
var clone = filter.clone();
// modify the original
filter.type = OpenLayers.Filter.Logical.OR;
filter.filters[0].value = "nada";
t.eq(clone.type, OpenLayers.Filter.Logical.AND, "clone has proper type");
t.eq(clone.filters[0].value, "val1", "clone has cloned child filters");
filter.destroy();
}
</script>
</head>
<body>
</body>
</html>
|
