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authorChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
committerChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
commitea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch)
treeaf67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Layer/Image.html
parent59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff)
downloadpostrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/tests/Layer/Image.html')
-rw-r--r--misc/openlayers/tests/Layer/Image.html164
1 files changed, 164 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Layer/Image.html b/misc/openlayers/tests/Layer/Image.html
new file mode 100644
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+++ b/misc/openlayers/tests/Layer/Image.html
@@ -0,0 +1,164 @@
+<html>
+<head>
+ <script src="../OLLoader.js"></script>
+ <script type="text/javascript">
+ var layer;
+
+ function test_Layer_Image_constructor (t) {
+ t.plan( 13 );
+
+ var options = { chicken: 151, foo: "bar", projection: "EPSG:4326" };
+ var layer = new OpenLayers.Layer.Image('Test Layer',
+ 'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif',
+ new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
+ new OpenLayers.Size(580, 288), options);
+
+ t.ok( layer instanceof OpenLayers.Layer.Image, "new OpenLayers.Layer.Image returns object" );
+ t.eq( layer.CLASS_NAME, "OpenLayers.Layer.Image", "CLASS_NAME variable set correctly");
+
+ t.eq( layer.name, "Test Layer", "layer.name is correct" );
+ t.ok( layer.id != null, "Layer is given an id");
+ t.eq( layer.projection.getCode(), "EPSG:4326", "default layer projection correctly set");
+ t.ok( ((layer.chicken == 151) && (layer.foo == "bar")), "layer.options correctly set to Layer Object" );
+ t.ok( ((layer.options["chicken"] == 151) && (layer.options["foo"] == "bar")), "layer.options correctly backed up" );
+
+ options.chicken = 552;
+
+ t.eq( layer.options["chicken"], 151 , "layer.options correctly made fresh copy" );
+
+ t.eq( layer.isBaseLayer, true, "Default img layer is base layer" );
+
+ layer = new OpenLayers.Layer.Image('Test Layer',
+ 'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif',
+ new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
+ new OpenLayers.Size(580, 288));
+ t.ok( layer instanceof OpenLayers.Layer.Image, "new OpenLayers.Layer.Image returns object" );
+ t.eq( layer.name, "Test Layer", "layer.name is correct" );
+ t.ok( layer.projection == null, "default layer projection correctly set");
+ t.ok( layer.options instanceof Object, "layer.options correctly initialized as a non-null Object" );
+ }
+
+ function test_maxExtent(t) {
+ t.plan(2);
+ var layer;
+
+ // test that the image extent is set as the default maxExtent
+ var extent = new OpenLayers.Bounds(1, 2, 3, 4);
+ var size = new OpenLayers.Size(2, 2);
+ layer = new OpenLayers.Layer.Image("Test", "foo", extent, size);
+ t.eq(layer.maxExtent.toString(), extent.toString(), "extent set as default maxExtent");
+
+ // test that the maxExtent can be set explicitly
+ var maxExtent = new OpenLayers.Bounds(10, 20, 30, 40);
+ layer = new OpenLayers.Layer.Image("Test", "foo", extent, size, {maxExtent: maxExtent});
+ t.eq(layer.maxExtent.toString(), maxExtent.toString(), "maxExtent can be set explicitly");
+
+ }
+
+ function test_Layer_Image_tileTests (t) {
+ t.plan(7);
+ var map = new OpenLayers.Map('map');
+
+ layer = new OpenLayers.Layer.Image('Test Layer',
+ 'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif',
+ new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
+ new OpenLayers.Size(580, 288));
+
+ map.addLayer(layer);
+ map.zoomToMaxExtent();
+
+ // no resolution info was sent, so maxResolution should be calculated
+ // by aspectRatio*extent/size (this is the pixel aspect ratio)
+ var aspectRatio = (layer.extent.getHeight() / layer.size.h) /
+ (layer.extent.getWidth() / layer.size.w);
+ t.eq(aspectRatio, layer.aspectRatio, "aspectRatio is properly set");
+ var maxExtent = aspectRatio * layer.extent.getWidth() / layer.size.w;
+ t.eq(maxExtent, layer.maxResolution, "maxResolution is properly set");
+
+ t.eq(layer.tile.position.x,-42, "Tile x positioned correctly at maxextent");
+ t.eq(layer.tile.position.y,106, "Tile y positioned correctly at maxextent");
+ t.eq(layer.tile.url, "http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif", "URL is correct");
+ map.zoomIn();
+ t.eq(layer.tile.url, "http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif", "URL is correct");
+ layer.setUrl('http://labs.metacarta.com/wms/vmap0?LAYERS=basic&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fjpeg&SRS=EPSG%3A4326&BBOX=-180,-90,0,90&WIDTH=256&HEIGHT=256');
+ t.eq(layer.tile.url, "http://labs.metacarta.com/wms/vmap0?LAYERS=basic&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fjpeg&SRS=EPSG%3A4326&BBOX=-180,-90,0,90&WIDTH=256&HEIGHT=256", "URL is correct after setURL");
+ }
+/******
+ *
+ *
+ * HERE IS WHERE SOME TESTS SHOULD BE PUT TO CHECK ON THE LONLAT-PX TRANSLATION
+ * FUNCTIONS AND RESOLUTION AND GETEXTENT GETZOOMLEVEL, ETC
+ *
+ *
+ */
+
+
+ function test_Layer_Image_destroy_before_use (t) {
+ t.plan(1);
+ var map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.Image('Test', 'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif', new OpenLayers.Bounds(-180, -88.759, 180, 88.759), new OpenLayers.Size(580, 288));
+ map.addLayer(layer);
+ map.removeLayer(layer);
+ layer.destroy();
+ t.ok(true, "destroy() didn't throw an error");
+ }
+
+ function test_Layer_Image_destroy (t) {
+ t.plan( 4 );
+
+ var map = new OpenLayers.Map('map');
+
+ layer = new OpenLayers.Layer.Image('Test Layer',
+ 'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif',
+ new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
+ new OpenLayers.Size(580, 288));
+
+ map.addLayer(layer);
+ map.zoomToMaxExtent();
+
+ layer.destroy();
+
+ t.eq( layer.name, null, "layer.name is null after destroy" );
+ t.eq( layer.div, null, "layer.div is null after destroy" );
+ t.eq( layer.map, null, "layer.map is null after destroy" );
+ t.eq( layer.options, null, "layer.options is null after destroy" );
+
+ }
+
+ function test_loadEvents(t) {
+ t.plan(3);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.Image(
+ 'Test', '../../img/blank.gif',
+ new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
+ new OpenLayers.Size(580, 288)
+ );
+
+ map.addLayer(layer);
+
+ layer.events.register('loadstart', null, function(obj) {
+ t.ok(obj.object.tile.isLoading, "loadstart triggered while tile is loading");
+ });
+
+ var delay = false;
+ layer.events.register('loadend', null, function(obj) {
+ delay = true;
+ });
+
+ t.delay_call(5, function() {
+ t.eq(delay, true, "registered for loadend");
+ t.eq(layer.tile.isLoading, false, "loadend triggered after tile is loaded");
+ map.destroy(); //tear down
+ return delay;
+ });
+ map.zoomToMaxExtent();
+ }
+
+ </script>
+</head>
+<body>
+ <div id="map" style="width:500px;height:500px"></div>
+ <div id="map2" style="width:100px;height:100px"></div>
+</body>
+</html>
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