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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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var name = "PointTrack Layer"; |
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function test_Layer_PointTrack_constructor(t) { |
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t.plan(2); |
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var layer = new OpenLayers.Layer.PointTrack(name); |
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t.ok(layer instanceof OpenLayers.Layer.PointTrack, "new OpenLayers.Layer.PointTrack returns correct object" ); |
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t.ok(layer.addNodes, "layer has an addNodes method"); |
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} |
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function test_Layer_PointTrack_addNodes(t) { |
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t.plan(11); |
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var layer = new OpenLayers.Layer.PointTrack(name, |
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{dataFrom: OpenLayers.Layer.PointTrack.dataFrom.TARGET_NODE}); |
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var point1 = new OpenLayers.Geometry.Point(-111.04, 45.68); |
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var sourceNode = new OpenLayers.Feature.Vector(point1); |
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var point2 = new OpenLayers.Geometry.Point(-112.34, 45.67); |
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var targetNode = new OpenLayers.Feature.Vector(point2, {foo: "bar"}); |
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layer.addNodes([sourceNode, targetNode]); |
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t.eq(layer.features.length, 1, "OpenLayers.Layer.PointTrack.addNodes creates one feature from two vector point features"); |
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t.eq(layer.features[0].geometry.CLASS_NAME, "OpenLayers.Geometry.LineString", "The created feature has a LineString geometry"); |
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var geometry = layer.features[0].geometry; |
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t.eq(geometry.components[0].x, -111.04, "The x of the first point of the line equals the x of the first point added to the layer"); |
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t.eq(geometry.components[1].y, 45.67, "The y of the second point of the line equals the y of the second point added to the layer"); |
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t.eq(layer.features[0].attributes.foo, "bar", "OpenLayers.Layer.PointTrack.addNodes assigns the attributes of the target node correctly"); |
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layer.dataFrom = OpenLayers.Layer.PointTrack.dataFrom.SOURCE_NODE; |
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point1 = new OpenLayers.Geometry.Point(-123.54, 45.67); |
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sourceNode = new OpenLayers.Feature.Vector(point1, {foo: "bar"}); |
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point2 = new OpenLayers.Geometry.Point(-123.21, 45.32); |
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targetNode = new OpenLayers.Feature.Vector(point2); |
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layer.addNodes([sourceNode, targetNode]); |
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t.eq(layer.features.length, 2, "added another two points, so the layer now has two features"); |
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t.eq(layer.features[1].attributes.foo, "bar", "OpenLayers.Layer.PointTrack.addNodes assigns the attributes of the source node correctly"); |
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point1 = new OpenLayers.LonLat(-123.58, 45.69); |
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sourceNode = new OpenLayers.Feature(null, point1); |
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point2 = new OpenLayers.LonLat(-123.25, 45.37); |
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targetNode = new OpenLayers.Feature(null, point2); |
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sourceNode.data = {foo: "bar"}; |
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layer.addNodes([sourceNode, targetNode]); |
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t.eq(layer.features.length, 3, "added another two points, this time from features, so the layer now has two features"); |
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t.eq(layer.features[2].geometry.components[0].x, -123.58, "The x of the first point of the line equals the x of the first point added to the layer"); |
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t.eq(layer.features[2].geometry.components[1].y, 45.37, "The y of the second point of the line equals the x of the second point added to the layer"); |
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t.eq(layer.features[2].data, sourceNode.data, "OpenLayers.Layer.PointTrack.addNodes assigns the data of the source node correctly"); |
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} |
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function test_Layer_PointTrack_destroy (t) { |
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t.plan(3); |
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layer = new OpenLayers.Layer.PointTrack(name); |
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var map = new OpenLayers.Map('map'); |
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map.addLayer(layer); |
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t.eq(layer.map.layers.length, 1, "layer added to the map successfully"); |
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layer.destroy(); |
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t.eq(layer.map, null, "layer.map is null after destroy"); |
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t.eq(layer.getFeatureFromEvent({'target':'map'}), null, "getFeatureIdFromEvent doesn't cause an error when called on layer which has been destroyed."); |
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} |
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</script> |
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</head> |
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<body> |
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<div id="map" style="width:500px;height:550px"></div> |
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</body> |
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</html> |
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