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Diffstat (limited to 'misc/openlayers/tests/Control/GetFeature.html')
| -rw-r--r-- | misc/openlayers/tests/Control/GetFeature.html | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Control/GetFeature.html b/misc/openlayers/tests/Control/GetFeature.html new file mode 100644 index 0000000..bbdd0e4 --- /dev/null +++ b/misc/openlayers/tests/Control/GetFeature.html @@ -0,0 +1,177 @@ +<html> +<head> + <script src="../OLLoader.js"></script> + <script type="text/javascript"> + function test_Control_GetFeature_constructor(t) { + t.plan(3); + var protocol = "foo"; + var control = new OpenLayers.Control.GetFeature({ + protocol: protocol + }); + t.ok(control instanceof OpenLayers.Control.GetFeature, + "new OpenLayers.Control.SelectFeature returns an instance"); + t.eq(control.protocol, "foo", + "constructor sets protocol correctly"); + + control = new OpenLayers.Control.GetFeature({ + filterType: OpenLayers.Filter.Spatial.INTERSECTS + }); + t.eq(control.filterType, OpenLayers.Filter.Spatial.INTERSECTS, + "constructor sets filterType correctly"); + + } + + function test_Control_GetFeature_select(t) { + t.plan(10); + var cssAdded; + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer.WMS("foo", "wms", { + layers: "foo" + }); + map.addLayer(layer); + map.setCenter(new OpenLayers.LonLat(1,2)); + var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2)); + var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(2,3)); + var feature3 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(3,1)); + var control = new OpenLayers.Control.GetFeature({ + protocol: new OpenLayers.Protocol({ + read: function(obj) { + cssAdded = OpenLayers.Element.hasClass(map.viewPortDiv, + "olCursorWait"); + obj.callback.call(obj.scope, { + features: [feature1, feature2, feature3], + success: function() {return true;} + }); + } + }), + box: true + }); + map.addControl(control); + + var singleTest = function(evt) { + t.eq(evt.feature.id, feature1.id, "featureselected callback called with closest feature"); + } + cssAdded = false; + control.events.register("featureselected", this, singleTest); + control.selectClick({xy: new OpenLayers.Pixel(200, 125)}); + t.ok(cssAdded, + "select adds CSS class (click)"); + t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"), + "callback removes CSS class (click)"); + control.events.unregister("featureselected", this, singleTest); + + var count = 0; + var beforeFeatureSelected = function(evt) { + count++; + return count < 3; + } + var features = []; + var boxTest = function(evt) { + features.push(evt.feature); + } + var beforeFeaturesSelected = function(evt) { + t.eq(evt.features.length, 3, "3 features passed to the beforefeaturesselected handler"); + } + var featuresSelected = function(evt) { + t.eq(evt.features.length, 2, "2 features passed to the featuresselected handler"); + } + control.events.register("beforefeatureselected", this, beforeFeatureSelected); + control.events.register("featureselected", this, boxTest); + control.events.register("beforefeaturesselected", this, beforeFeaturesSelected); + control.events.register("featuresselected", this, featuresSelected); + cssAdded = false; + control.selectBox(new OpenLayers.Bounds(0,0,4,4)); + control.events.unregister("beforefeatureselected", this, beforeFeatureSelected); + control.events.unregister("featureselected", this, boxTest); + control.events.unregister("beforefeaturesselected", this, beforeFeaturesSelected); + control.events.unregister("featuresselected", this, featuresSelected); + t.eq(features.length, 2, "2 features inside box selected"); + t.eq(features[1].id, feature2.id, "featureselected callback called with multiple features"); + t.ok(cssAdded, + "select adds CSS class (box)"); + t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"), + "callback removes CSS class (box)"); + + // allow several features even for single click + control.single = false; + var multiplePointTest = function(evt) { + t.eq(evt.features.length, 3, "3 features passed to the featuresselected handler"); + } + control.events.register("featuresselected", this, multiplePointTest); + control.selectClick({xy: new OpenLayers.Pixel(200, 125)}); + control.events.unregister("featuresselected", this, multiplePointTest); + } + + function test_Control_GetFeature_hover(t) { + t.plan(9); + var cssAdded; + var abortedResponse = null; + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer.WMS("foo", "wms", { + layers: "foo" + }); + map.addLayer(layer); + map.setCenter(new OpenLayers.LonLat(1,2)); + var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2)); + var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(2,3)); + var response = new OpenLayers.Protocol.Response(); + var control = new OpenLayers.Control.GetFeature({ + protocol: new OpenLayers.Protocol({ + read: function(obj){ + cssAdded = OpenLayers.Element.hasClass(map.viewPortDiv, + "olCursorWait"); + obj.callback.call(obj.scope, { + features: [feature1, feature2], + success: function() {return true;} + }); + return response; + }, + abort: function(response) { + abortedResponse = response; + } + }), + hover: true + }); + map.addControl(control); + + var hoverFeature; + var hoverTest = function(evt) { + t.eq(evt.feature.id, hoverFeature.id, "hoverfeature callback called with closest feature"); + } + var outTest = function(evt) { + t.eq(evt.feature.id, feature1.id, "outfeature callback called with previously hovered feature"); + } + control.events.register("hoverfeature", this, hoverTest); + control.events.register("outfeature", this, outTest); + hoverFeature = feature1; + control.selectHover({xy: new OpenLayers.Pixel(200, 125)}); + t.ok(control.hoverResponse == response, + "selectHover stores the protocol response in the hoverResponse property"); + + hoverFeature = feature2; + cssAdded = false; + control.selectHover({xy: new OpenLayers.Pixel(400, 0)}); + t.ok(cssAdded, + "select adds CSS class (hover)"); + t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"), + "callback removes CSS class (hover)"); + + OpenLayers.Element.addClass(map.viewPortDiv, "olCursorWait"); + control.cancelHover(); + t.ok(abortedResponse == response, + "cancelHover calls protocol.abort() with the expected response"); + t.eq(control.hoverResponse, null, + "cancelHover sets this.hoverResponse to null"); + t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"), + "cancelHover removes CSS class"); + + control.events.unregister("hoverfeature", this, hoverTest); + control.events.unregister("outfeature", this, outTest); + } + + </script> +</head> +<body> + <div id="map" style="width: 400px; height: 250px;"/> +</body> +</html> |