Synchronized canvas render to happen for testing

Using mock infrastructure
OpenGeoscience · Apr 13, 2016 · ac1daf0 · ac1daf0
1 parent 0efdbc0
commit ac1daf0
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/tests/cases/heatmap.js b/tests/cases/heatmap.js
@@ -1,3 +1,4 @@
+// Test geo.core.osmLayer
 var geo = require('../test-utils').geo;
 var $ = require('jquery');
 
@@ -13,6 +14,10 @@ afterEach(function () {
 describe('canvas heatmap feature', function () {
   'use strict';
 
+  var mockAnimationFrame = require('../test-utils').mockAnimationFrame;
+  var stepAnimationFrame = require('../test-utils').stepAnimationFrame;
+  var unmockAnimationFrame = require('../test-utils').unmockAnimationFrame;
+
   var map, width = 800, height = 600, layer, feature1, feature2,
       testData = "Strength, Lat,Lon\
                   0.6,42.8584,-70.9301\
@@ -47,8 +52,11 @@ describe('canvas heatmap feature', function () {
                 .style('blurRadius', 15)
                 .style('opacity', 1.0);
 
+    mockAnimationFrame();
     map.draw();
-    expect(layer.children().length).toBe(1);
+    stepAnimationFrame(new Date().getTime());
+    expect(layer.children().length).toBe(1)
+    unmockAnimationFrame();
   });
 
   it('Validate selection API option', function () {