#627 add the missing test
git-svn-id: http://svn.openlayers.org/trunk/openlayers@3765 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
169
tests/Layer/test_TileCache.html
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169
tests/Layer/test_TileCache.html
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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 isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
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var layer;
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var name = 'Test Layer';
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var url = "http://labs.metacarta.com/wms-c/Basic.py/";
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var layername = "basic";
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var options = {'type':'png'};
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function test_01_Layer_TileCache_constructor (t) {
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t.plan( 1 );
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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t.ok( layer instanceof OpenLayers.Layer.TileCache, "returns OpenLayers.Layer.TileCache object" );
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}
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function test_03_Layer_TileCache_clearTiles (t) {
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t.plan( 1 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0));
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//grab a reference to one of the tiles
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var tile = layer.grid[0][0];
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layer.clearGrid();
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t.ok( layer.grid != null, "layer.grid does not get nullified" );
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}
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function test_04_Layer_TileCache_getTileCacheBounds(t) {
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t.plan( 1 );
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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var bl = { bounds: new OpenLayers.Bounds(1,2,0,0)};
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var tr = { bounds: new OpenLayers.Bounds(0,0,3,4)};
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layer.grid = [ [6, tr],
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[bl, 7]];
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var bounds = layer.getGridBounds();
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var testBounds = new OpenLayers.Bounds(1,2,3,4);
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t.ok( bounds.equals(testBounds), "getTileCacheBounds() returns correct bounds")
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layer.grid = null;
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}
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function test_05_Layer_TileCache_getResolution(t) {
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t.plan( 1 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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map.addLayer(layer);
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map.zoom = 5;
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t.eq( layer.getResolution(), 0.02197265625, "getResolution() returns correct value");
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}
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function test_06_Layer_TileCache_getZoomForExtent(t) {
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t.plan( 2 );
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var bounds, zoom;
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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map.addLayer(layer);
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bounds = new OpenLayers.Bounds(10,10,12,12);
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zoom = layer.getZoomForExtent(bounds);
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t.eq( zoom, 7, "getZoomForExtent() returns correct value");
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bounds = new OpenLayers.Bounds(10,10,100,100);
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zoom = layer.getZoomForExtent(bounds);
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t.eq( zoom, 1, "getZoomForExtent() returns correct value");
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}
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/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
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*
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* -moveTo
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* -insertColumn
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* -insertRow
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function 07_Layer_TileCache_moveTo(t) {
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}
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function 08_Layer_TileCache_insertColumn(t) {
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}
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function 09_Layer_TileCache_insertRow(t) {
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}
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*
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*/
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function test_10_Layer_TileCache_getURL(t) {
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t.plan(2);
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var map = new OpenLayers.Map('map', options);
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var options = {'layername':'basic', 'type':'png'};
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 9);
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var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/basic/09/000/000/522/000/000/384.png", "Tile URL is correct");
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layer.url = ["http://tilecache1/", "http://tilecache2/", "http://tilecache3/"];
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tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://tilecache3/basic/09/000/000/522/000/000/384.png", "Tile URL is deterministic");
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}
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function test_11_Layer_TileCache_setMap(t) {
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t.plan(3);
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var map = new OpenLayers.Map('map', options);
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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t.eq(layer.tileOrigin, null, "Tile origin starts out null");
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layer.setMap(map);
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t.eq(layer.tileOrigin.lat, -90, "lat is -90");
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t.eq(layer.tileOrigin.lon, -180, "lon is -180");
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}
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function test_99_Layer_TileCache_destroy (t) {
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t.plan( 3 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
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map.addLayer(layer);
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layer.destroy();
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t.eq( layer.grid, null, "layer.grid is null after destroy" );
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t.eq( layer.tileSize, null, "layer.tileSize is null after destroy" );
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//test with tile creation
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layer = new OpenLayers.Layer.TileCache(name, url, options);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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//grab a reference to one of the tiles
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var tile = layer.grid[0][0];
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layer.destroy();
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t.ok( layer.grid == null, "tiles appropriately destroyed");
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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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