e4d857b167
git-svn-id: http://svn.openlayers.org/trunk/openlayers@4059 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
273 lines
11 KiB
HTML
273 lines
11 KiB
HTML
<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 = "Vector Layer";
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function test_01_Layer_Vector_constructor(t) {
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t.plan(3);
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var layer = new OpenLayers.Layer.Vector(name);
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t.ok(layer instanceof OpenLayers.Layer.Vector, "new OpenLayers.Layer.Vector returns correct object" );
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t.eq(layer.name, name, "layer name is correctly set");
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t.ok(layer.renderer.CLASS_NAME, "layer has a renderer");
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}
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function test_02_Layer_Vector_addFeatures(t) {
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t.plan(2);
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var layer = new OpenLayers.Layer.Vector(name);
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var point = new OpenLayers.Geometry.Point(-111.04, 45.68);
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var pointFeature = new OpenLayers.Feature.Vector(point);
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layer.addFeatures([pointFeature]);
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t.eq(layer.features.length, 1, "OpenLayers.Layer.Vector.addFeatures adds something to the array");
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t.ok(layer.features[0] == pointFeature, "OpenLayers.Layer.Vector.addFeatures returns an array of features");
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}
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function test_03_Layer_Vector_removeFeatures(t) {
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t.plan(3);
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var layer = new OpenLayers.Layer.Vector(name);
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var point1 = new OpenLayers.Geometry.Point(-111.04, 45.68);
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var pointFeature1 = new OpenLayers.Feature.Vector(layer, point1);
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var point2 = new OpenLayers.Geometry.Point(-111.14, 45.78);
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var pointFeature2 = new OpenLayers.Feature.Vector(layer, point2);
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layer.addFeatures([pointFeature1, pointFeature2]);
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var features = layer.removeFeatures([pointFeature1]);
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t.ok(layer.features.length == 1, "OpenLayers.Layer.Vector.removeFeatures removes a feature from the features array");
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layer.addFeatures([pointFeature1.clone(), pointFeature2.clone()]);
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layer.selectedFeatures.push(layer.features[0]);
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layer.removeFeatures(layer.features[0]);
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t.eq(layer.selectedFeatures, [], "Remove features removes selected features");
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var features = layer.removeFeatures(layer.features);
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t.ok(layer.features.length == 0,
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"OpenLayers.Layer.Vector.removeFeatures(layer.features) removes all feature from the features array");
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}
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function test_Layer_Vector_addStyle (t) {
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t.plan(2);
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layer = new OpenLayers.Layer.Vector(name);
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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f = new OpenLayers.Feature.Vector();
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t.eq( f.style, null, "Feature style is null by default.");
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layer.addFeatures(f);
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t.ok( f.style != null, "Feature style is set by layer.");
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}
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function test_Layer_Vector_drawFeature(t) {
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t.plan(4);
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var layer = new OpenLayers.Layer.Vector("Test Layer");
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var geometry = new OpenLayers.Geometry.Point(10, 10);
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var feature = new OpenLayers.Feature.Vector(geometry);
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var f, s;
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// Layer renderer needs a destroy, and draw, for functional tests.
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layer.renderer = {
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drawFeature: function(feature, style) {
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f = feature;
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s = style;
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},
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destroy: function() { }
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};
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layer.drawFeature(feature);
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t.ok(geometry.equals(f.geometry),
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"calls layer.renderer.drawFeature() with feature.geometry");
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feature.style = 'exists';
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layer.drawFeature(feature);
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t.eq(feature.style, s,
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"calls layer.renderer.drawFeature() with feature.style");
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feature.style = null;
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layer.style = 'exists';
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layer.drawFeature(feature);
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t.eq(layer.style, s,
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"given null feature style, uses layer style");
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feature.style = 'exists';
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layer.style = 'exists';
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var customStyle = 'custom';
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layer.drawFeature(feature, customStyle);
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t.eq(customStyle, s,
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"given a custom style, renders with that");
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}
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function test_Layer_Vector_eraseFeatures(t) {
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t.plan(2);
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var layer = new OpenLayers.Layer.Vector("Test Layer");
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var geometry = new OpenLayers.Geometry.Point(10, 10);
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var feature = new OpenLayers.Feature.Vector(geometry);
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var f;
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layer.renderer = {
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eraseFeatures: function(features) {
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f = features[0];
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},
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destroy: function() { }
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};
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layer.eraseFeatures([feature]);
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t.ok(f, "calls layer.renderer.eraseFeatures");
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t.ok(geometry.equals(f.geometry),
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"calls layer.renderer.eraseFeatures() given an array of features");
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}
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function test_Layer_Vector_destroyFeatures (t) {
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t.plan(3);
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layer = new OpenLayers.Layer.Vector(name);
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var features = [];
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for (var i = 0; i < 5; i++) {
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features.push(new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Point(0,0)));
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}
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layer.addFeatures(features);
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t.eq(layer.features.length, 5, "addFeatures adds 5 features");
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layer.selectedFeatures.push(features[0]);
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layer.destroyFeatures();
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t.eq(layer.features.length, 0, "destroyFeatures triggers removal");
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t.eq(layer.selectedFeatures, [], "Destroy features removes selected features");
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}
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function test_99_Layer_Vector_destroy (t) {
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t.plan(1);
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layer = new OpenLayers.Layer.Vector(name);
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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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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}
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function test_Layer_Vector_externalGraphic(t) {
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t.plan(8);
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// base layer is needed for getResolution() to return a value,
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// otherwise VML test will fail because style.left and style.top
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// cannot be set
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var baseLayer = new OpenLayers.Layer.WMS("Base Layer",
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"http://octo.metacarta.com/cgi-bin/mapserv",
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{ map: '/mapdata/vmap_wms.map',
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layers: 'basic',
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format: 'image/png'});
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var layer = new OpenLayers.Layer.Vector("Test Layer");
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var map = new OpenLayers.Map('map');
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map.addLayers([baseLayer, layer]);
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var geometry = new OpenLayers.Geometry.Point(10, 10);
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var feature = new OpenLayers.Feature.Vector(geometry);
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var customStyle1 = new Object({
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externalGraphic: 'test.png',
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pointRadius: 10
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});
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var customStyle2 = new Object({
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externalGraphic: 'test.png',
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graphicWidth: 12
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});
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var customStyle3 = new Object({
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externalGraphic: 'test.png',
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graphicHeight: 14
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});
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var customStyle4 = new Object({
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externalGraphic: 'test.png',
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graphicWidth: 24,
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graphicHeight: 16
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});
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var root = layer.renderer.root;
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if (layer.renderer.CLASS_NAME == 'OpenLayers.Renderer.SVG') {
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feature.style = customStyle1;
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layer.drawFeature(feature);
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t.eq(root.firstChild.getAttributeNS(null, 'width'),
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(2*customStyle1.pointRadius).toString(),
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"given a pointRadius, width equals 2*pointRadius");
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t.eq(root.firstChild.getAttributeNS(null, 'height'),
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(2*customStyle1.pointRadius).toString(),
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"given a pointRadius, height equals 2*pointRadius");
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feature.style = customStyle2;
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layer.drawFeature(feature);
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t.eq(root.firstChild.getAttributeNS(null, 'width'),
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root.firstChild.getAttributeNS(null, 'height'),
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"given a graphicWidth, width equals height");
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t.eq(root.firstChild.getAttributeNS(null, 'width'),
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customStyle2.graphicWidth.toString(),
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"width is set correctly");
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feature.style = customStyle3;
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layer.drawFeature(feature);
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t.eq(root.firstChild.getAttributeNS(null, 'height'),
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root.firstChild.getAttributeNS(null, 'width'),
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"given a graphicHeight, height equals width");
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t.eq(root.firstChild.getAttributeNS(null, 'height'),
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customStyle3.graphicHeight.toString(),
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"height is set correctly");
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feature.style = customStyle4;
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layer.drawFeature(feature);
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t.eq(root.firstChild.getAttributeNS(null, 'height'),
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customStyle4.graphicHeight.toString(),
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"given graphicHeight and graphicWidth, both are set: height")
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t.eq(root.firstChild.getAttributeNS(null, 'width'),
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customStyle4.graphicWidth.toString(),
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"given graphicHeight and graphicWidth, both are set: width")
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}
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if (layer.renderer.CLASS_NAME == 'OpenLayers.Renderer.VML') {
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feature.style = customStyle1;
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layer.drawFeature(feature);
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t.eq(root.firstChild.style.width,
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(2*customStyle1.pointRadius).toString()+'px',
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"given a pointRadius, width equals 2*pointRadius");
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t.eq(root.firstChild.style.height,
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(2*customStyle1.pointRadius).toString()+'px',
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"given a pointRadius, height equals 2*pointRadius");
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feature.style = customStyle2;
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layer.drawFeature(feature);
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t.eq(root.firstChild.style.width,
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root.firstChild.style.height,
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"given a graphicWidth, width equals height");
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t.eq(root.firstChild.style.width,
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customStyle2.graphicWidth.toString()+'px',
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"width is set correctly");
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feature.style = customStyle3;
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layer.drawFeature(feature);
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t.eq(root.firstChild.style.height,
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root.firstChild.style.width,
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"given a graphicHeight, height equals width");
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t.eq(root.firstChild.style.height,
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customStyle3.graphicHeight.toString()+'px',
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"height is set correctly");
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feature.style = customStyle4;
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layer.drawFeature(feature);
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t.eq(root.firstChild.style.height,
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customStyle4.graphicHeight.toString()+'px',
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"given graphicHeight and graphicWidth, both are set: height")
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t.eq(root.firstChild.style.width,
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customStyle4.graphicWidth.toString()+'px',
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"given graphicHeight and graphicWidth, both are set: width")
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}
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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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