AJ proof ie9 bundle test

Author: etpinard

test/jasmine/bundle_tests/ie9_test.js

@@ -21,9 +21,11 @@ describe('Bundle with IE9 supported trace types:', function() {
 
     afterEach(destroyGraphDiv);
 
-    it('[wip] check that ie9_mock.js did its job', function() {
-        expect(window.ArrayBuffer).toBeUndefined();
-        expect(window.Uint8Array).toBeUndefined();
+    it(' check that ie9_mock.js did its job', function() {
+        expect(function() { return ArrayBuffer; })
+            .toThrow(new ReferenceError('ArrayBuffer is not defined'));
+        expect(function() { return Uint8Array; })
+            .toThrow(new ReferenceError('Uint8Array is not defined'));
     });
 
     it('heatmaps with smoothing should work', function(done) {

test/jasmine/karma.conf.js

@@ -129,9 +129,12 @@ else if(isRequireJSTest) {
     ];
 }
 else if(isIE9Test) {
+    // load ie9_mock.js before plotly.js+test bundle
+    // to catch reference errors that could occur
+    // when plotly.js is first loaded.
+
     func.defaultConfig.files = [
         './assets/ie9_mock.js',
-//         '../../dist/extras/typedarray.min.js',
         testFileGlob
     ];