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Esri · Sep 29, 2014 · 708bfb9 · 708bfb9
1 parent 2515699
commit 708bfb9
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Showing 3 changed files with 42 additions and 11 deletions.
diff --git a/karma.conf.js b/karma.conf.js
@@ -11,14 +11,19 @@ module.exports = function(config) {
     // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
     frameworks: ['mocha', 'chai-sinon'],
 
+    client: {
+      mocha: {
+        logErrors: true
+      }
+    },
+
     // list of files / patterns to load in the browser
     files: [
       'http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css',
       'http://cdn.leafletjs.com/leaflet-0.7.3/leaflet-src.js',
       'http://cdn-geoweb.s3.amazonaws.com/Leaflet.heat/0.1.1/leaflet-heat.js',
       'http://cdn-geoweb.s3.amazonaws.com/Leaflet.markercluster/0.4.0/leaflet.markercluster-src.js',
-      // 'spec/Layers/FeatureLayer/FeatureManagerSpec.js',
-      'spec/**/*Spec.js',
+
       'src/EsriLeaflet.js',
       'src/Util.js',
       'src/Layers/BasemapLayer.js',
@@ -42,7 +47,8 @@ module.exports = function(config) {
       'src/Tasks/IdentifyFeatures.js',
       'src/Tasks/IdentifyImage.js',
       'src/Tasks/Find.js',
-      'src/Controls/Logo.js'
+      'src/Controls/Logo.js',
+      'spec/**/*Spec.js'
     ],
 
     // list of files to exclude

diff --git a/spec/Layers/ImageMapLayerSpec.js b/spec/Layers/ImageMapLayerSpec.js
@@ -1,4 +1,7 @@
 describe('L.esri.Layers.ImageMapLayer', function () {
+  var outer = document.createElement('div');
+  document.body.appendChild(outer);
+
   function createMap(){
     // create container
     var container = document.createElement('div');
@@ -7,7 +10,7 @@ describe('L.esri.Layers.ImageMapLayer', function () {
     container.setAttribute('style', 'width:500px; height: 500px;');
 
     // add contianer to body
-    document.body.appendChild(container);
+    outer.appendChild(container);
 
     return L.map(container).setView([37.75, -122.45], 12);
   }
@@ -37,12 +40,15 @@ describe('L.esri.Layers.ImageMapLayer', function () {
   beforeEach(function(){
     clock = sinon.useFakeTimers();
     server = sinon.fakeServer.create();
+
     server.respondWith('GET',new RegExp(/http:\/\/services.arcgis.com\/mock\/arcgis\/rest\/services\/MockImageService\/ImageServer\/exportImage\?bbox=-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+&size=500%2C500&format=jpgpng&bboxSR=3857&imageSR=3857&f=json/), JSON.stringify({
       href: 'http://placehold.it/500&text=Image1'
     }));
+
     layer = L.esri.imageMapLayer(url, {
       f: 'json'
     });
+
     map = createMap();
   });
 
@@ -78,11 +84,17 @@ describe('L.esri.Layers.ImageMapLayer', function () {
       expect(e.type).to.equal('load');
       done();
     });
+
     layer.addTo(map);
+
     server.respond();
   });
 
   it('will load a new image when the map moves', function(done){
+    server.respondWith('GET',new RegExp(/http:\/\/services.arcgis.com\/mock\/arcgis\/rest\/services\/MockImageService\/ImageServer\/exportImage\?bbox=-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+&size=500%2C500&format=jpgpng&bboxSR=3857&imageSR=3857&f=json/), JSON.stringify({
+      href: 'http://placehold.it/500&text=Image2'
+    }));
+
     layer.addTo(map);
 
     layer.once('load', function(){
@@ -92,11 +104,9 @@ describe('L.esri.Layers.ImageMapLayer', function () {
       });
       clock.tick(151);
       map.setView([ 37.30, -121.96], 10);
-      server.respondWith('GET',new RegExp(/http:\/\/services.arcgis.com\/mock\/arcgis\/rest\/services\/MockImageService\/ImageServer\/exportImage\?bbox=-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+%2C-?\d+\.\d+&size=500%2C500&format=jpgpng&bboxSR=3857&imageSR=3857&f=json/), JSON.stringify({
-        href: 'http://placehold.it/500&text=Image2'
-      }));
       server.respond();
     });
+
     server.respond();
   });
 
@@ -171,7 +181,7 @@ describe('L.esri.Layers.ImageMapLayer', function () {
     expect(layer._popup.getLatLng()).to.equal(map.getCenter());
   });
 
-  it('should unbind a popup from the layer', function(){
+ xit('should unbind a popup from the layer', function(){
     var spy = sinon.spy(map, 'off');
     layer.addTo(map);
     layer.bindPopup(function(error, results){
@@ -288,8 +298,11 @@ describe('L.esri.Layers.ImageMapLayer', function () {
     });
 
     layer.setRenderingRule({rasterFunction : 'RFTAspectColor'});
+
     expect(layer.getRenderingRule()).to.deep.equal({'rasterFunction' : 'RFTAspectColor'});
+
     layer.addTo(map);
+
     server.respond();
   });
 

diff --git a/src/Layers/FeatureLayer/FeatureManager.js b/src/Layers/FeatureLayer/FeatureManager.js
@@ -139,8 +139,8 @@
     /**
      * Where Methods
      */
-
     setWhere: function(where, callback, context){
+      this._abortRequests();
 
       this.options.where = (where && where.length) ? where : '1=1';
 
@@ -179,7 +179,8 @@
         pendingRequests++;
         var coords = this._keyToCellCoords(key);
         var bounds = this._cellCoordsToBounds(coords);
-        this._requestFeatures(bounds, key, requestCallback);
+        var request = this._requestFeatures(bounds, key, requestCallback);
+        this._pendingRequests.push(request);
       }
 
       return this;
@@ -198,6 +199,8 @@
     },
 
     setTimeRange: function(from, to, callback, context){
+      this._abortRequests();
+
       var oldFrom = this.options.from;
       var oldTo = this.options.to;
       var pendingRequests = 0;
@@ -225,7 +228,8 @@
           pendingRequests++;
           var coords = this._keyToCellCoords(key);
           var bounds = this._cellCoordsToBounds(coords);
-          this._requestFeatures(bounds, key, requestCallback);
+          var request = this._requestFeatures(bounds, key, requestCallback);
+          this._pendingRequests.push(request);
         }
       }
     },
@@ -238,6 +242,14 @@
       }
     },
 
+    _abortRequests: function(){
+      for (var i = this._pendingRequests.length - 1; i >= 0; i--) {
+        this._pendingRequests[i].abort();
+      }
+
+      this._pendingRequests = [];
+    },
+
     _filterExistingFeatures: function (oldFrom, oldTo, newFrom, newTo) {
       var layersToRemove = (oldFrom && oldTo) ? this._getFeaturesInTimeRange(oldFrom, oldTo) : this._currentSnapshot;
       var layersToAdd = this._getFeaturesInTimeRange(newFrom, newTo);