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<html> |
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<head> |
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<script src="../../lib/OpenLayers.js"></script> |
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<script type="text/javascript"> |
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function test_initialize(t) { |
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t.plan(3); |
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var options = {'foo': 'bar'}; |
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var filter = new OpenLayers.Filter.Comparison(options); |
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t.ok(filter instanceof OpenLayers.Filter.Comparison, |
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"new OpenLayers.Filter.Comparison returns object" ); |
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t.eq(filter.foo, "bar", "constructor sets options correctly"); |
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t.eq(typeof filter.evaluate, "function", "filter has an evaluate function"); |
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} |
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function test_destroy(t) { |
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t.plan(1); |
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var filter = new OpenLayers.Filter.Comparison(); |
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filter.destroy(); |
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t.eq(filter.symbolizer, null, "symbolizer hash nulled properly"); |
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} |
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function test_value2regex(t) { |
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t.plan(4); |
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var filter = new OpenLayers.Filter.Comparison({ |
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property: "foo", |
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value: "*b?r\\*\\?*", |
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type: OpenLayers.Filter.Comparison.LIKE}); |
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filter.value2regex("*", "?", "\\"); |
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t.eq(filter.value, ".*b.r\\*\\?.*", "Regular expression generated correctly."); |
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|
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filter.value = "%b.r!%!.%"; |
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filter.value2regex("%", ".", "!"); |
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t.eq(filter.value, ".*b.r\\%\\..*", "Regular expression with different wildcard and escape chars generated correctly."); |
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filter.value = "!!"; |
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filter.value2regex(); |
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t.eq(filter.value, "\\!", "!! successfully unescaped to \\!"); |
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// Big one. |
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filter.value = "!!c!!!d!e"; |
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filter.value2regex(); |
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t.eq(filter.value, "\\!c\\!\\d\\e", "!!c!!!d!e successfully unescaped to \\!c\\!\\d\\e"); |
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} |
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function test_regex2value(t) { |
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t.plan(8); |
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function r2v(regex) { |
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return OpenLayers.Filter.Comparison.prototype.regex2value.call( |
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{value: regex} |
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); |
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} |
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t.eq(r2v("foo"), "foo", "doesn't change string without special chars"); |
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t.eq(r2v("foo.*foo"), "foo*foo", "wildCard replaced"); |
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t.eq(r2v("foo.foo"), "foo.foo", "singleChar replaced"); |
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t.eq(r2v("foo\\\\foo"), "foo\\foo", "escape removed"); |
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t.eq(r2v("foo!foo"), "foo!!foo", "escapes !"); |
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t.eq(r2v("foo\\*foo"), "foo!*foo", "replaces escape on *"); |
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t.eq(r2v("foo\\.foo"), "foo!.foo", "replaces escape on ."); |
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t.eq(r2v("foo\\\\.foo"), "foo\\.foo", "unescapes only \\ before ."); |
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} |
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function test_evaluate(t) { |
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t.plan(5); |
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var filter = new OpenLayers.Filter.Comparison({ |
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property: "area", |
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lowerBoundary: 1000, |
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upperBoundary: 4999, |
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type: OpenLayers.Filter.Comparison.BETWEEN}); |
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var features = [ |
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new OpenLayers.Feature.Vector(null, { |
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area: 999}), |
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new OpenLayers.Feature.Vector(null, { |
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area: 1000}), |
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new OpenLayers.Feature.Vector(null, { |
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area: 4999}), |
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new OpenLayers.Feature.Vector(null, { |
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area: 5000})]; |
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// PropertyIsBetween filter: lower and upper boundary are inclusive |
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var filterResults = { |
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0: false, |
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1: true, |
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2: true, |
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3: false}; |
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for (var i in filterResults) { |
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var result = filter.evaluate(features[i].attributes); |
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t.eq(result, filterResults[i], "feature "+i+ |
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" evaluates to "+result.toString()+" correctly."); |
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} |
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var context = { |
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area: 4998 |
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}; |
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var result = filter.evaluate(context); |
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t.eq(result, true, "evaluation against custom filter context works."); |
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} |
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</script> |
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</head> |
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<body> |
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</body> |
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</html> |
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