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| 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/TileManager.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/TileManager.html')
| -rw-r--r-- | misc/openlayers/tests/TileManager.html | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/misc/openlayers/tests/TileManager.html b/misc/openlayers/tests/TileManager.html new file mode 100644 index 0000000..23398be --- /dev/null +++ b/misc/openlayers/tests/TileManager.html @@ -0,0 +1,137 @@ +<html> +<head> + <script src="OLLoader.js"></script> + <script type="text/javascript"> + + function test_initialize(t) { + t.plan(4); + + var tileManager = new OpenLayers.TileManager(); + var map = new OpenLayers.Map('map', { + zoomMethod: null, + tileManager: tileManager + }); + var layer = new OpenLayers.Layer.WMS('WMS1', '../img/blank.gif'); + map.addLayer(layer); + map.setCenter([16, 48], 9); + t.ok(tileManager.tileQueue[map.id].length, "Tiles queued from layer"); + map.removeLayer(layer); + t.eq(tileManager.tileQueue[map.id].length, 0, "Tiles unqueued when layer is removed"); + map.addLayer(new OpenLayers.Layer.WMS('WMS2', '../img/blank.gif')); + map.zoomIn(); + t.ok(tileManager.tileQueue[map.id].length, "Tiles queued from added layer"); + map.destroy(); + t.eq(tileManager.tileQueue[map.id], undefined, "Tile queue removed when map was destroyed"); + } + + function test_destroy(t) { + t.plan(3); + + var tileManager = new OpenLayers.TileManager(); + var map = new OpenLayers.Map('map', {tileManager: tileManager}); + var layer = new OpenLayers.Layer.WMS('WMS', '../img/blank.gif'); + map.addLayer(layer); + map.setCenter([16, 48], 9); + var numTileListeners = layer.grid[0][0].events.listeners.beforeload.length; + var numLayerListeners = layer.events.listeners.retile.length; + var numMapListeners = map.events.listeners.preremovelayer.length; + tileManager.destroy(); + t.eq(layer.grid[0][0].events.listeners.beforeload.length, numTileListeners - 1, "no listener on tile after destroy"); + t.eq(layer.events.listeners.retile.length, numLayerListeners - 1, "no listeners on layer after destroy"); + t.eq(map.events.listeners.preremovelayer.length, numMapListeners - 1, "no listeners on map after destroy"); + map.destroy(); + } + + function test_manageTileCache(t) { + t.plan(10); + + var tileManager = new OpenLayers.TileManager({ + cacheSize: 12 + }); + var map = new OpenLayers.Map('map', {tileManager: tileManager}); + layer = new OpenLayers.Layer.WMS('WMS', '../img/blank.gif'); + map.addLayer(layer); + map.setCenter([16, 48], 9); + var gridSize; + + var firstInCache, sharedTile; + t.delay_call(2, function() { + t.eq(tileManager.tileCacheIndex.length, 12, "tiles cached"); + t.ok(~OpenLayers.Util.indexOf(tileManager.tileCacheIndex, layer.grid[1][2].url), "tile found in cache"); + t.ok(tileManager.tileCache[layer.grid[1][2].url] === layer.grid[1][2].imgDiv, "correct object cached"); + firstInCache = tileManager.tileCache[tileManager.tileCacheIndex[0]]; + sharedTile = tileManager.tileCache[tileManager.tileCacheIndex[11]]; + gridSize = layer.div.childNodes.length; + map.setCenter([17, 47]); + }); + + function inCache(img) { + var search = img.src.split('?')[1]; + for (var s in tileManager.tileCache) { + if (s.split('?')[1] == search) { + return true; + } + } + return false; + } + + t.delay_call(4, function() { + t.eq(tileManager.tileCacheIndex.length, 12, "tiles cached"); + t.ok(tileManager.tileCache[layer.grid[1][2].url] === layer.grid[1][2].imgDiv, "correct object cached"); + t.ok(!inCache(firstInCache), "old tile discarded"); + t.ok(inCache(sharedTile), "shared tile still in cache"); + firstInCache = tileManager.tileCache[tileManager.tileCacheIndex[0]]; + map.setCenter([16, 48]); + }); + t.delay_call(6, function() { + t.ok(!inCache(firstInCache), "old tile discarded"); + t.ok(inCache(sharedTile), "shared tile still in cache"); + t.eq(layer.div.childNodes.length, gridSize, 'no unused images left in dom'); + map.destroy(); + }); + } + + function test_queueTileDraw(t) { + t.plan(3); + + var tileManager = new OpenLayers.TileManager(); + var map = new OpenLayers.Map('map', {tileManager: tileManager}); + layer = new OpenLayers.Layer.WMS('WMS', '../img/blank.gif'); + map.addLayer(layer); + map.setCenter([0, 0], 3); + var queued = tileManager.tileQueue[map.id].length; + t.ok(tileManager.tileQueue[map.id].length, "Tiles queued for drawing"); + map.zoomIn(); + t.eq(tileManager.tileQueue[map.id].length, queued, "Tile queue has same length after immediate zoom change"); + t.delay_call(1, function() { + t.eq(tileManager.tileQueue[map.id].length, 0, "Tiles from queue processed"); + map.destroy(); + }); + } + + function test_deferTileDraw(t) { + + t.plan(3); + + var tileManager = new OpenLayers.TileManager(); + var map = new OpenLayers.Map('map', {tileManager: tileManager}); + layer = new OpenLayers.Layer.WMS('WMS', '../img/blank.gif'); + layer.destroy = function() {}; //we're going to do funky things with the grid + layer.applyBackBuffer = function() {}; // backbuffering isn't under test here + map.addLayer(layer); + map.setCenter([-10, 0], 5); + + map.moveTo([5, 0]); + t.ok(tileManager.tileQueue[map.id].length, "tile loading deferred after moveTo"); + map.moveTo([0, 0]); + t.ok(tileManager.tileQueue[map.id].length, "deferred again after another moveTo"); + t.delay_call(1, function() { + t.eq(tileManager.tileQueue[map.id].length, 0, "tiles loaded after moveDelay"); + }); + } + </script> +</head> +<body> +<div id="map" style="width:499px;height:549px;display:none"></div> +</body> +</html> |