diff options
| author | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
|---|---|---|
| committer | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
| commit | ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch) | |
| tree | af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Control/CacheRead.html | |
| parent | 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff) | |
| download | postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip | |
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/tests/Control/CacheRead.html')
| -rw-r--r-- | misc/openlayers/tests/Control/CacheRead.html | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Control/CacheRead.html b/misc/openlayers/tests/Control/CacheRead.html new file mode 100644 index 0000000..ae0addf --- /dev/null +++ b/misc/openlayers/tests/Control/CacheRead.html @@ -0,0 +1,108 @@ +<html> +<head> + <script> + /** + * Because browsers that implement requestAnimationFrame may not execute + * animation functions while a window is not displayed (e.g. in a hidden + * iframe as in these tests), we mask the native implementations here. The + * native requestAnimationFrame functionality is tested in Util.html and + * in PanZoom.html (where a popup is opened before panning). The tests + * here will test the fallback setTimeout implementation for animation. + */ + window.requestAnimationFrame = + window.webkitRequestAnimationFrame = + window.mozRequestAnimationFrame = + window.oRequestAnimationFrame = + window.msRequestAnimationFrame = null; + </script> + <script src="../OLLoader.js"></script> + <script type="text/javascript"> + function test_addLayer_removeLayer(t) { + t.plan(6); + var control = new OpenLayers.Control.CacheRead(); + 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.tileloadstart, "tileloadstart listener registered on layer One"); + t.ok(map.layers[1].events.listeners.tileloadstart, "tileloadstart listener registered on layer Two"); + control.destroy(); + t.ok(!map.layers[1].events.listeners.tileloadstart.length, "tileloadstart listener unregistered"); + + control = new OpenLayers.Control.CacheRead({ + fetchEvent: "tileerror", + layers: [map.layers[0]] + }); + map.addControl(control); + t.ok(map.layers[0].events.listeners.tileerror, "tileerror listener registered on layer One"); + t.ok(!map.layers[1].events.listeners.tileerror, "tileerror listener not registered on layer Two"); + control.destroy(); + t.ok(!map.layers[0].events.listeners.tileerror.length, "tileerror listener unregistered"); + + map.destroy(); + } + + function test_fetch(t) { + + if (!window.localStorage) { + t.plan(1); + var scope = {active: true}; + t.eq(OpenLayers.Control.CacheRead.prototype.fetch.call(scope), undefined, "no tiles fetched when localStorage is not supported."); + return; + } + + t.plan(5); + + var data = "data:image/gif;base64,R0lGODlhAQABAIAAAP7//wAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="; + window.localStorage.setItem("olCache_foo/1/1/1", data); + window.localStorage.setItem("olCache_bar/1/1/1", data); + + var layer1 = new OpenLayers.Layer.XYZ("One", "foo/${x}/${y}/${z}"); + var layer2 = new OpenLayers.Layer.XYZ("Two", "bar/${x}/${y}/${z}", {isBaseLayer: false}); + var control1 = new OpenLayers.Control.CacheRead({ + layers: [layer1] + }); + var control2 = new OpenLayers.Control.CacheRead({ + layers: [layer2], + fetchEvent: "tileerror" + }); + + var map = new OpenLayers.Map({ + div: "map", + projection: "EPSG:900913", + controls: [control1, control2], + layers: [layer1, layer2], + zoom: 1, + center: [0, 0] + }); + + OpenLayers.ProxyHost = "proxy?url="; + var tile = new OpenLayers.Tile.Image(layer1, new OpenLayers.LonLat(0, 0), new OpenLayers.Bounds(0, 0, 1, 1), "proxy?url=foo/1/1/1"); + OpenLayers.Control.CacheWrite.urlMap[tile.url] = "foo/1/1/1"; + + control1.fetch({tile: tile}); + t.eq(tile.url, data, "proxied url replaced with data uri for original url"); + delete OpenLayers.Control.CacheWrite.urlMap[tile.url]; + + t.delay_call(1, function() { + t.eq(layer1.grid[1][1].imgDiv.src, data, "[tileloadstart] tile content from cache"); + t.ok(layer1.grid[0][0].imgDiv.src !== data, "[tileloadstart] tile content from remote resource"); + t.eq(layer2.grid[1][1].imgDiv.src, data, "[tileerror] tile content from cache"); + t.ok(layer2.grid[0][0].imgDiv.src !== data, "[tileerror] tile content from remote resource"); + + window.localStorage.removeItem("olCache_foo/1/1/1"); + window.localStorage.removeItem("olCache_bar/1/1/1"); + map.destroy(); + }); + } + + </script> +</head> +<body> + <div id="map" style="width: 400px; height: 250px;"/> +</body> +</html> |