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Diffstat (limited to 'misc/openlayers/tests/Control/CacheWrite.html')
-rw-r--r-- | misc/openlayers/tests/Control/CacheWrite.html | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/misc/openlayers/tests/Control/CacheWrite.html b/misc/openlayers/tests/Control/CacheWrite.html deleted file mode 100644 index 9922569..0000000 --- a/misc/openlayers/tests/Control/CacheWrite.html +++ /dev/null @@ -1,90 +0,0 @@ -<html> -<head> - <script src="../OLLoader.js"></script> - <script type="text/javascript"> - function test_addLayer_removeLayer(t) { - t.plan(6); - var control = new OpenLayers.Control.CacheWrite(); - var map = new OpenLayers.Map({ - div: "map", - controls: [control], - layers: [ - new OpenLayers.Layer.WMS("One"), - new OpenLayers.Layer.WMS("Two") - ] - }); - t.ok(map.layers[0].events.listeners.tileloaded, "tileloaded listener registered on layer One"); - t.ok(map.layers[1].events.listeners.tileloaded, "tileloaded listener registered on layer Two"); - control.destroy(); - t.ok(!map.layers[1].events.listeners.tileloaded.length, "tileloaded listener unregistered"); - - control = new OpenLayers.Control.CacheWrite({ - layers: [map.layers[0]] - }); - map.addControl(control); - t.ok(map.layers[0].events.listeners.tileloaded.length, "tileloaded listener registered on layer One"); - t.ok(!map.layers[1].events.listeners.tileloaded.length, "tileloaded listener not registered on layer Two"); - control.destroy(); - t.ok(!map.layers[0].events.listeners.tileloaded.length, "tileloaded listener unregistered"); - - map.destroy(); - } - - function test_cache_clearCache(t) { - - if (!window.localStorage) { - t.plan(2); - var scope = {active: true}; - t.eq(OpenLayers.Control.CacheWrite.prototype.cache.call(scope), undefined, "no tiles cached when localStorage is not supported."); - t.ok(!OpenLayers.Control.CacheWrite.clearCache(), "clearCache does nothing when localStorage is not supported."); - return; - } - - t.plan(4); - OpenLayers.Control.CacheWrite.clearCache(); - var length = window.localStorage.length; - - var tiles = 0; - var layer = new OpenLayers.Layer.XYZ("One", "../../img/blank.gif?${x},${y},${z}", { - eventListeners: { - tileloaded: function() { - tiles++; - } - } - }); - var control = new OpenLayers.Control.CacheWrite({autoActivate: true}); - var map = new OpenLayers.Map({ - div: "map", - projection: "EPSG:900913", - controls: [control], - layers: [layer], - zoom: 1, - center: [0, 0] - }); - t.delay_call(1, function() { - var canvasContext = layer.grid[1][1].getCanvasContext(); - t.eq(window.localStorage.length, length + (canvasContext ? tiles : 0), "cache filled with tiles"); - var url = layer.grid[1][1].url; - // content will be null for browsers that have localStorage but no canvas support - var content = canvasContext ? canvasContext.canvas.toDataURL("image/png") : null; - t.eq(window.localStorage.getItem("olCache_"+url), content, "localStorage contains correct image data"); - - layer.events.triggerEvent('tileloaded', {aborted: true, tile: layer.grid[1][1]}); - t.eq(window.localStorage.length, length + (canvasContext ? tiles-1 : 0), "tile aborted during load not cached"); - - var key = Math.random(); - window.localStorage.setItem(key, "bar"); - OpenLayers.Control.CacheWrite.clearCache(); - t.eq(window.localStorage.length, length + 1, "cache cleared, but foreign entries left in localStorage"); - window.localStorage.removeItem(key); - - map.destroy(); - }); - } - - </script> -</head> -<body> - <div id="map" style="width: 400px; height: 250px;"/> -</body> -</html> |