feat($http): upload and download event - added httpBackend tests

Author: b1rdex

src/ngMock/angular-mocks.js

@@ -1102,7 +1102,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
   }
 
   // TODO(vojta): change params to: method, url, data, headers, callback
-  function $httpBackend(method, url, data, callback, headers, timeout, withCredentials) {
+  function $httpBackend(method, url, data, callback, headers, timeout, withCredentials,
+                        progressCallback) {
     var xhr = new MockXhr(),
         expectation = expectations[0],
         wasExpected = false;
@@ -1162,7 +1163,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
           // if $browser specified, we do auto flush all requests
           ($browser ? $browser.defer : responsesPush)(wrapResponse(definition));
         } else if (definition.passThrough) {
-          $delegate(method, url, data, callback, headers, timeout, withCredentials);
+          $delegate(method, url, data, callback, headers, timeout, withCredentials,
+                    progressCallback);
         } else throw new Error('No response defined !');
         return;
       }

test/ng/httpBackendSpec.js

@@ -312,6 +312,25 @@ describe('$httpBackend', function() {
     expect(MockXhr.$$lastInstance.withCredentials).toBe(true);
   });
 
+  describe('upload and download events', function() {
+
+    it('should call progress callback on POST requests', function() {
+      $backend('POST', '/whatever', null, noop, {}, null, null, 'blob', callback);
+
+      MockXhr.$$lastInstance.onprogress();
+
+      expect(callback).toHaveBeenCalled();
+    });
+
+    it('should call progress callback on GET requests', function() {
+      $backend('GET', '/whatever', null, noop, {}, null, null, 'blob', callback);
+
+      MockXhr.$$lastInstance.onprogress();
+
+      expect(callback).toHaveBeenCalled();
+    });
+  });
+
 
   describe('responseType', function() {
 

test/ngMock/angular-mocksSpec.js

@@ -1547,10 +1547,10 @@ describe('ngMockE2E', function() {
     describe('passThrough()', function() {
       it('should delegate requests to the real backend when passThrough is invoked', function() {
         hb.when('GET', /\/passThrough\/.*/).passThrough();
-        hb('GET', '/passThrough/23', null, callback, {}, null, true);
+        hb('GET', '/passThrough/23', null, callback, {}, null, true, null);
 
         expect(realHttpBackend).toHaveBeenCalledOnceWith(
-            'GET', '/passThrough/23', null, callback, {}, null, true);
+            'GET', '/passThrough/23', null, callback, {}, null, true, null);
       });
     });