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+<html>
+<head>
+ <script src="../OLLoader.js"></script>
+ <script type="text/javascript">
+ var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
+ var layer;
+
+ var name = 'Test Layer';
+ var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+ var options = {'layername':'basic', 'type':'png'};
+
+
+ function test_Layer_TMS_constructor (t) {
+ t.plan( 1 );
+
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ t.ok( layer instanceof OpenLayers.Layer.TMS, "returns OpenLayers.Layer.TMS object" );
+ }
+
+
+
+ function test_Layer_TMS_clearTiles (t) {
+ t.plan( 1 );
+ var map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+
+ map.setCenter(new OpenLayers.LonLat(0,0));
+
+ //grab a reference to one of the tiles
+ var tile = layer.grid[0][0];
+
+ layer.clearGrid();
+
+ t.ok( layer.grid != null, "layer.grid does not get nullified" );
+ map.destroy();
+ }
+
+
+ function test_Layer_TMS_getTMSBounds(t) {
+ t.plan( 1 );
+
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+
+ var bl = { bounds: new OpenLayers.Bounds(1,2,2,3)};
+ var tr = { bounds: new OpenLayers.Bounds(2,3,3,4)};
+ layer.grid = [ [6, tr],
+ [bl, 7]];
+
+ var bounds = layer.getTilesBounds();
+
+ var testBounds = new OpenLayers.Bounds(1,2,3,4);
+
+ t.ok( bounds.equals(testBounds), "getTMSBounds() returns correct bounds");
+
+ layer.grid = null;
+ }
+
+ function test_Layer_TMS_getResolution(t) {
+ t.plan( 1 );
+
+ var map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+
+ map.zoom = 5;
+
+ t.eq( layer.getResolution(), 0.0439453125, "getResolution() returns correct value");
+ map.destroy();
+ }
+
+ function test_Layer_TMS_getZoomForExtent(t) {
+ t.plan( 2 );
+ var bounds, zoom;
+
+ var map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+
+ bounds = new OpenLayers.Bounds(10,10,12,12);
+ zoom = layer.getZoomForExtent(bounds);
+
+ t.eq( zoom, 8, "getZoomForExtent() returns correct value");
+
+ bounds = new OpenLayers.Bounds(10,10,100,100);
+ zoom = layer.getZoomForExtent(bounds);
+
+ t.eq( zoom, 2, "getZoomForExtent() returns correct value");
+ map.destroy();
+ }
+
+
+ /** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
+ *
+ * -moveTo
+ * -insertColumn
+ * -insertRow
+
+ function 07_Layer_TMS_moveTo(t) {
+ }
+
+ function 08_Layer_TMS_insertColumn(t) {
+ }
+
+ function 09_Layer_TMS_insertRow(t) {
+ }
+
+ *
+ */
+ function test_Layer_TMS_getURL(t) {
+
+ t.plan(3);
+
+ var map = new OpenLayers.Map('map', options);
+ var options = {'layername':'basic', 'type':'png'};
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 9);
+ var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
+ t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/261/192.png", "Tile URL is correct");
+
+ var layer2 = layer.clone();
+ layer2.serviceVersion = "1.2.3";
+ map.addLayer(layer2);
+ tileurl = layer2.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
+ t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.2.3/basic/9/261/192.png", "TMS serviceVersion is correct");
+
+ layer.url = ["http://tilecache1/", "http://tilecache2/", "http://tilecache3/"];
+ tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
+ t.eq(tileurl, "http://tilecache1/1.0.0/basic/9/261/192.png", "Tile URL is deterministic");
+ map.destroy();
+ }
+ function test_Layer_TMS_Rounding(t) {
+ t.plan(1);
+ m = new OpenLayers.Map("map", {'maxExtent':new OpenLayers.Bounds(-122.6579,37.4901,-122.0738,37.8795)});
+ layer = new OpenLayers.Layer.TMS( "TMS",
+ "http://labs.metacarta.com/wms-c/Basic.py/", {layername: 'basic', type:'png', resolutions:[0.000634956337608418], buffer: 2} );
+ m.addLayer(layer);
+ m.zoomToMaxExtent();
+ t.eq(layer.getURL(layer.grid[3][3].bounds), "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/0/1/1.png", "TMS tiles around rounded properly.");
+ m.destroy();
+ }
+
+ function test_Layer_TMS_serverResolutions(t) {
+ t.plan(2);
+
+ var map = new OpenLayers.Map('map', {
+ resolutions: [13,11]
+ });
+
+ var layer = new OpenLayers.Layer.TMS('tc layer', '', options);
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 1);
+
+ var tileurl = layer.getURL(new OpenLayers.Bounds(0,0,0,0));
+ var level = parseInt(tileurl.split('/')[2]);
+ t.eq(map.getZoom(), level, "Tile zoom level is correct without serverResolutions");
+
+ layer.serverResolutions = [14,13,12,11,10];
+ tileurl = layer.getURL(new OpenLayers.Bounds(0,0,0,0));
+ level = parseInt(tileurl.split('/')[2]);
+ var res = map.getResolution();
+ var gotLevel = OpenLayers.Util.indexOf(layer.serverResolutions, res);
+ t.eq(gotLevel, level, "Tile zoom level is correct with serverResolutions");
+
+ map.destroy();
+ }
+
+ function test_zoomOffset(t) {
+
+ t.plan(2);
+
+ var offset, zoom;
+
+ // test offset of 2
+ offset = 2;
+ zoom = 3;
+
+ var map = new OpenLayers.Map({
+ div: "map"
+ });
+ var layer = new OpenLayers.Layer.TMS("TMS", "", {
+ layername: "basic",
+ type: "png",
+ zoomOffset: offset
+ });
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0, 0), zoom);
+
+ var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
+ t.eq(parseInt(tileurl.split("/")[2]), zoom + offset, "correct level for offset 2");
+
+ map.destroy();
+
+ // test offset of -1
+ offset = -1;
+ zoom = 3;
+
+ var map = new OpenLayers.Map({
+ div: "map"
+ });
+ var layer = new OpenLayers.Layer.TMS("TMS", "", {
+ layername: "basic",
+ type: "png",
+ zoomOffset: offset
+ });
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0, 0), zoom);
+
+ var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
+ t.eq(parseInt(tileurl.split("/")[2]), zoom + offset, "correct level for offset -1");
+
+ map.destroy();
+ }
+
+ function test_Layer_TMS_setMap(t) {
+
+ t.plan(3);
+
+ var map = new OpenLayers.Map('map', options);
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+
+ t.eq(layer.tileOrigin, null, "Tile origin starts out null");
+ layer.setMap(map);
+
+ t.eq(layer.tileOrigin.lat, -90, "lat is -90");
+ t.eq(layer.tileOrigin.lon, -180, "lon is -180");
+ map.destroy();
+ }
+
+ function test_Layer_TMS_destroy (t) {
+
+ t.plan( 3 );
+
+ var map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+ layer.destroy();
+ t.eq( layer.grid, null, "layer.grid is null after destroy" );
+ t.eq( layer.tileSize, null, "layer.tileSize is null after destroy" );
+
+
+ //test with tile creation
+ layer = new OpenLayers.Layer.TMS(name, url, options);
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 5);
+ //grab a reference to one of the tiles
+ var tile = layer.grid[0][0];
+
+ layer.destroy();
+
+ t.ok( layer.grid == null, "tiles appropriately destroyed");
+ map.destroy();
+ }
+
+
+ </script>
+</head>
+<body>
+<div id="map" style="width:500px;height:550px;"></div>
+</body>
+</html>
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