Adding tests fo verify tile queue management.

2012-01-28 16:24:56 +01:00
parent dde45696f7
commit e64ed565e2
2 changed files with 53 additions and 0 deletions
@@ -71,6 +71,26 @@

        map.destroy();
    }
+    
+    function test_queueTileDraw(t) {
+        t.plan(3);
+        OpenLayers.Layer.Grid.prototype.queueTileDraw = origQueueTileDraw;
+
+        var map = new OpenLayers.Map('map');
+        layer = new OpenLayers.Layer.WMS(name, url, params);
+        map.addLayer(layer);
+        map.setCenter([0, 0], 3);
+        var queued = layer.tileQueue.length;
+        t.ok(layer.tileQueue.length, "Tiles queued for drawing");
+        map.zoomIn();
+        t.eq(layer.tileQueue.length, queued, "Tile queue has same length after immediate zoom change");
+        t.delay_call(1, function() {
+            t.eq(layer.tileQueue.length, 0, "Tiles from queue processed");
+        });
+        
+        map.destroy();
+        delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
+    }

    function test_Layer_Grid_clearTiles (t) {
        t.plan(4);