1 files changed, 203 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Layer/TileCache.html b/misc/openlayers/tests/Layer/TileCache.html
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+++ b/misc/openlayers/tests/Layer/TileCache.html
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+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+
+
+    function test_Layer_TileCache_constructor (t) {
+        t.plan( 1 );
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png'}; 
+
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
+        t.ok( layer instanceof OpenLayers.Layer.TileCache, "returns OpenLayers.Layer.TileCache object" );
+        layer.destroy();
+    }
+
+    function test_Layer_TileCache_clone(t) {
+        t.plan(3);
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png'}; 
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
+
+        var clone = layer.clone();
+        t.eq(layer.name, clone.name, "clone() correctly copy the 'name' property");
+        t.eq(layer.url, clone.url, "clone() correctly copy the 'url' property");
+        t.eq(layer.layername, clone.layername, "clone() correctly copy the 'layername' property");
+        clone.destroy();
+        layer.destroy();
+    }
+
+    function test_Layer_TileCache_clearTiles (t) {
+        t.plan( 1 );
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png'}; 
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
+        var map = new OpenLayers.Map('map');
+        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_TileCache_getTileCacheBounds(t) {
+        t.plan( 1 );
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png'}; 
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, 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), "getTileCacheBounds() returns correct bounds")
+
+    }
+
+    function test_Layer_TileCache_getResolution(t) {
+        t.plan( 1 );
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png', maxResolution: 180/256}; 
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
+        map.addLayer(layer);
+
+        map.zoom = 5;
+
+        t.eq( layer.getResolution(), 0.02197265625, "getResolution() returns correct value");
+        map.destroy();
+    }
+
+    function test_Layer_TileCache_getZoomForExtent(t) {
+        t.plan( 2 );
+        var bounds, zoom;
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'type':'png', maxResolution: 180/256}; 
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, options);
+        map.addLayer(layer);
+
+        bounds = new OpenLayers.Bounds(10,10,12,12);
+        zoom = layer.getZoomForExtent(bounds);
+
+        t.eq( zoom, 7, "getZoomForExtent() returns correct value");
+
+        bounds = new OpenLayers.Bounds(10,10,100,100);
+        zoom = layer.getZoomForExtent(bounds);
+
+        t.eq( zoom, 1, "getZoomForExtent() returns correct value");
+        map.destroy();
+    }   
+
+    function test_Layer_TileCache_getURL(t) {
+
+        t.plan(2);
+        
+        var map = new OpenLayers.Map('map');
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'layername':'basic', 'format':'image/jpg', maxResolution: 180/256}; 
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, 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/basic/09/000/000/522/000/000/384.jpeg", "Tile URL 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://tilecache2/basic/09/000/000/522/000/000/384.jpeg", "Tile URL is deterministic");
+        map.destroy();
+    }
+
+    function test_Layer_TileCache_serverResolutions(t) {
+        t.plan(2);
+        
+        var map = new OpenLayers.Map('map', {
+            resolutions: [13,11]
+        });
+
+        var layer = new OpenLayers.Layer.TileCache('tc layer', '', 'basic');
+        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 gotLevel = OpenLayers.Util.indexOf(layer.serverResolutions, map.getResolution());
+        t.eq(gotLevel, level, "Tile zoom level is correct with serverResolutions");
+        
+        map.destroy();
+    }
+
+    function test_Layer_TileCache_destroy (t) {
+
+        t.plan( 3 );
+
+        var name = 'Test Layer';
+        var url = "http://labs.metacarta.com/wms-c/Basic.py/";
+        var layername = "basic";
+        var options = {'layername':'basic', 'format':'image/jpg', maxResolution: 180/256}; 
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.TileCache(name, url, layername, 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.TileCache(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>