Merge pull request #9858 from edx/andya/improve-sinon-ajax-handling

Improve response handling in AjaxHelpers

cms/static/coffee/spec/views/assets_spec.coffee

@@ -290,6 +290,7 @@ define ["jquery", "jasmine", "common/js/spec_helpers/ajax_helpers", "squire"],
 
             it "should remove the deleted asset from the view", ->
                 {view: @view, requests: requests} = @createAssetsView(this)
+                AjaxHelpers.respondWithJson(requests, @mockAssetsResponse)
                 setup.call(this, requests)
                 # Delete the 2nd asset with success from server.
                 @view.$(".remove-asset-button")[1].click()

cms/static/js/spec/utils/drag_and_drop_spec.js

@@ -309,7 +309,7 @@ define(["js/utils/drag_and_drop", "common/js/components/views/feedback_notificat
                     this.clock.restore();
                 });
                 it("should send an update on reorder from one parent to another", function () {
-                    var requests, savingOptions;
+                    var requests, request, savingOptions;
                     requests = AjaxHelpers["requests"](this);
                     ContentDragger.dragState.dropDestination = $('#unit-4');
                     ContentDragger.dragState.attachMethod = "after";
@@ -323,15 +323,15 @@ define(["js/utils/drag_and_drop", "common/js/components/views/feedback_notificat
                     }, null, {
                         clientX: $('#unit-1').offset().left
                     });
-                    expect(requests.length).toEqual(1);
+                    request = AjaxHelpers.currentRequest(requests);
                     expect(this.savingSpies.constructor).toHaveBeenCalled();
                     expect(this.savingSpies.show).toHaveBeenCalled();
                     expect(this.savingSpies.hide).not.toHaveBeenCalled();
                     savingOptions = this.savingSpies.constructor.mostRecentCall.args[0];
                     expect(savingOptions.title).toMatch(/Saving/);
                     expect($('#unit-1')).toHaveClass('was-dropped');
-                    expect(requests[0].requestBody).toEqual('{"children":["fourth-unit-id","first-unit-id"]}');
-                    requests[0].respond(200);
+                    expect(request.requestBody).toEqual('{"children":["fourth-unit-id","first-unit-id"]}');
+                    request.respond(200);
                     expect(this.savingSpies.hide).toHaveBeenCalled();
                     this.clock.tick(1001);
                     expect($('#unit-1')).not.toHaveClass('was-dropped');
@@ -341,7 +341,8 @@ define(["js/utils/drag_and_drop", "common/js/components/views/feedback_notificat
                     expect($('#subsection-2').data('refresh')).toHaveBeenCalled();
                 });
                 it("should send an update on reorder within the same parent", function () {
-                    var requests = AjaxHelpers["requests"](this);
+                    var requests = AjaxHelpers["requests"](this),
+                        request;
                     ContentDragger.dragState.dropDestination = $('#unit-2');
                     ContentDragger.dragState.attachMethod = "after";
                     ContentDragger.dragState.parentList = $('#subsection-1');
@@ -354,12 +355,12 @@ define(["js/utils/drag_and_drop", "common/js/components/views/feedback_notificat
                     }, null, {
                         clientX: $('#unit-1').offset().left
                     });
-                    expect(requests.length).toEqual(1);
+                    request = AjaxHelpers.currentRequest(requests);
                     expect($('#unit-1')).toHaveClass('was-dropped');
-                    expect(requests[0].requestBody).toEqual(
+                    expect(request.requestBody).toEqual(
                         '{"children":["second-unit-id","first-unit-id","third-unit-id"]}'
                     );
-                    requests[0].respond(200);
+                    request.respond(200);
                     this.clock.tick(1001);
                     expect($('#unit-1')).not.toHaveClass('was-dropped');
                     // parent

cms/static/js/spec/views/assets_spec.js

@@ -119,13 +119,12 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "URI", "js/views/asset
             };
 
             var respondWithMockAssets = function(requests) {
-                var requestIndex = requests.length - 1;
-                var request = requests[requestIndex];
+                var request = AjaxHelpers.currentRequest(requests);
                 var url = new URI(request.url);
                 var queryParameters = url.query(true); // Returns an object with each query parameter stored as a value
                 var asset_type = queryParameters.asset_type;
                 var response = asset_type !== '' ? mockExampleFilteredAssetsResponse : mockExampleAssetsResponse;
-                AjaxHelpers.respondWithJson(requests, response, requestIndex);
+                AjaxHelpers.respondWithJson(requests, response);
             };
 
             var event = {};

cms/static/js/spec/views/container_spec.js

@@ -7,7 +7,7 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "js/spec_helpers/edit_
 
             describe("Supports reordering components", function () {
 
-                var model, containerView, mockContainerHTML, respondWithMockXBlockFragment, init, getComponent,
+                var model, containerView, mockContainerHTML, init, getComponent,
                     getDragHandle, dragComponentVertically, dragComponentAbove,
                     verifyRequest, verifyNumReorderCalls, respondToRequest, notificationSpy,
 
@@ -28,11 +28,6 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "js/spec_helpers/edit_
 
                 mockContainerHTML = readFixtures('mock/mock-container-xblock.underscore');
 
-                respondWithMockXBlockFragment = function (requests, response) {
-                    var requestIndex = requests.length - 1;
-                    AjaxHelpers.respondWithJson(requests, response, requestIndex);
-                };
-
                 beforeEach(function () {
                     EditHelpers.installMockXBlock();
                     EditHelpers.installViewTemplates();
@@ -60,7 +55,7 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "js/spec_helpers/edit_
                     var requests = AjaxHelpers.requests(caller);
                     containerView.render();
 
-                    respondWithMockXBlockFragment(requests, {
+                    AjaxHelpers.respondWithJson(requests, {
                         html: mockContainerHTML,
                         "resources": []
                     });

cms/static/js/spec/views/group_configuration_spec.js

@@ -443,19 +443,19 @@ define([
                 'Group Configuration name is required'
             );
             // No request
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             // Set correct value
             setValuesToInputs(this.view, { inputName: 'New Configuration' });
             // Try to save
             this.view.$('form').submit();
-            requests[0].respond(200);
+            AjaxHelpers.respondWithJson(requests, {});
             // Model is updated
             expect(this.model).toBeCorrectValuesInModel({
                 name: 'New Configuration'
             });
             // Error message disappear
             expect(this.view.$(SELECTORS.errorMessage)).not.toExist();
-            expect(requests.length).toBe(1);
+            AjaxHelpers.expectNoRequests(requests);
         });
 
         it('should have appropriate class names on focus/blur', function () {
@@ -733,9 +733,9 @@ define([
         };
 
         respondToSave = function(requests, view) {
-            expect(requests.length).toBe(1);
-            expect(requests[0].method).toBe('POST');
-            expect(requests[0].url).toBe('/mock_url/0');
+            var request = AjaxHelpers.currentRequest(requests);
+            expect(request.method).toBe('POST');
+            expect(request.url).toBe('/mock_url/0');
             AjaxHelpers.respondWithJson(requests, {
                 name: 'Content Group Configuration',
                 groups: view.collection.map(function(groupModel, index) {
@@ -803,7 +803,7 @@ define([
                 newGroupName = 'New Group Name',
                 view = renderView();
             editNewGroup(view, {newName: newGroupName, cancel: true});
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             verifyEditingGroup(view, false);
             expect(view.$()).not.toContainText(newGroupName);
         });
@@ -814,7 +814,7 @@ define([
                 view = renderView([originalGroupName]);
             editExistingGroup(view, {newName: 'New Group Name', cancel: true});
             verifyEditingGroup(view, false);
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             expect(view.collection.at(0).get('name')).toBe(originalGroupName);
         });
 
@@ -823,7 +823,7 @@ define([
                 newGroupName = 'New Group Name',
                 view = renderView();
             editNewGroup(view, {newName: '', save: true});
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             correctValidationError(view, requests, newGroupName);
         });
 
@@ -832,7 +832,7 @@ define([
                 oldGroupName = 'Old Group Name',
                 view = renderView([oldGroupName]);
             editExistingGroup(view, {newName: '', save: true});
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             correctValidationError(view, requests, oldGroupName);
         });
 

cms/static/js/spec/views/paged_container_spec.js

@@ -54,15 +54,14 @@ define(["jquery", "underscore", "common/js/spec_helpers/ajax_helpers", "URI", "j
         });
 
         var respondWithMockPage = function(requests, mockPage) {
-            var requestIndex = requests.length - 1;
+            var request = AjaxHelpers.currentRequest(requests);
             if (typeof mockPage == 'undefined') {
-                var request = requests[requestIndex];
                 var url = new URI(request.url);
                 var queryParameters = url.query(true); // Returns an object with each query parameter stored as a value
                 var page = queryParameters.page_number;
                 mockPage = page === "0" ? mockFirstPage : mockSecondPage;
             }
-            AjaxHelpers.respondWithJson(requests, mockPage, requestIndex);
+            AjaxHelpers.respondWithJson(requests, mockPage);
         };
 
         var MockPagingView = PagedContainer.extend({
@@ -140,7 +139,7 @@ define(["jquery", "underscore", "common/js/spec_helpers/ajax_helpers", "URI", "j
                         pagingContainer.setPage(1);
                         respondWithMockPage(requests);
                         pagingContainer.nextPage();
-                        expect(requests.length).toBe(1);
+                        AjaxHelpers.expectNoRequests(requests);
                     });
                 });
 
@@ -159,7 +158,7 @@ define(["jquery", "underscore", "common/js/spec_helpers/ajax_helpers", "URI", "j
                         pagingContainer.setPage(0);
                         respondWithMockPage(requests);
                         pagingContainer.previousPage();
-                        expect(requests.length).toBe(1);
+                        AjaxHelpers.expectNoRequests(requests);
                     });
 
                     it('does not move back after a server error', function () {

cms/static/js/spec/views/pages/container_subviews_spec.js

@@ -8,7 +8,7 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
 
         describe("Container Subviews", function() {
             var model, containerPage, requests, createContainerPage, renderContainerPage,
-                respondWithHtml, respondWithJson, fetch,
+                respondWithHtml, fetch,
                 disabledCss = "is-disabled", defaultXBlockInfo, createXBlockInfo,
                 mockContainerPage = readFixtures('mock/mock-container-page.underscore'),
                 mockContainerXBlockHtml = readFixtures('mock/mock-empty-container-xblock.underscore');
@@ -52,30 +52,23 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
             renderContainerPage = function (test, html, options) {
                 createContainerPage(test, options);
                 containerPage.render();
-                respondWithHtml(html);
+                respondWithHtml(html, options);
             };
 
-            respondWithHtml = function(html) {
-                var requestIndex = requests.length - 1;
+            respondWithHtml = function(html, options) {
                 AjaxHelpers.respondWithJson(
                     requests,
-                    { html: html, "resources": [] },
-                    requestIndex
-                );
-            };
-
-            respondWithJson = function(json, requestIndex) {
-                AjaxHelpers.respondWithJson(
-                    requests,
-                    json,
-                    requestIndex
+                    { html: html, "resources": [] }
                 );
+                AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/locator-container');
+                AjaxHelpers.respondWithJson(requests, createXBlockInfo(options));
             };
 
             fetch = function (json) {
                 json = createXBlockInfo(json);
                 model.fetch();
-                respondWithJson(json);
+                AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/locator-container');
+                AjaxHelpers.respondWithJson(requests, json);
             };
 
             describe("ViewLiveButtonController", function () {
@@ -236,14 +229,17 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     );
 
                     // Response to publish call
-                    respondWithJson({"id": "locator-container", "data": null, "metadata":{}});
+                    AjaxHelpers.respondWithJson(requests, {"id": "locator-container", "data": null, "metadata":{}});
                     EditHelpers.verifyNotificationHidden(notificationSpy);
 
                     AjaxHelpers.expectJsonRequest(requests, "GET", "/xblock/locator-container");
                     // Response to fetch
-                    respondWithJson(createXBlockInfo({
-                        published: true, has_changes: false, visibility_state: VisibilityState.ready
-                    }));
+                    AjaxHelpers.respondWithJson(
+                        requests,
+                        createXBlockInfo({
+                            published: true, has_changes: false, visibility_state: VisibilityState.ready
+                        })
+                    );
 
                     // Verify updates displayed
                     expect(containerPage.$(bitPublishingCss)).toHaveClass(readyClass);
@@ -258,11 +254,9 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     // Click publish
                     containerPage.$(publishButtonCss).click();
 
-                    var numRequests = requests.length;
                     // Respond with failure
                     AjaxHelpers.respondWithError(requests);
-
-                    expect(requests.length).toEqual(numRequests);
+                    AjaxHelpers.expectNoRequests(requests);
 
                     // Verify still in draft (unscheduled) state.
                     verifyPublishingBitUnscheduled();
@@ -280,7 +274,7 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     numRequests = requests.length;
 
                     // Respond with success.
-                    respondWithJson({"id": "locator-container"});
+                    AjaxHelpers.respondWithJson(requests, {"id": "locator-container"});
                     EditHelpers.verifyNotificationHidden(notificationSpy);
 
                     // Verify other requests are sent to the server to update page state.
@@ -296,12 +290,10 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     renderPageSpy = spyOn(containerPage.xblockPublisher, 'renderPage').andCallThrough();
 
                     sendDiscardChangesToServer();
-                    numRequests = requests.length;
 
                     // Respond with failure
                     AjaxHelpers.respondWithError(requests);
-
-                    expect(requests.length).toEqual(numRequests);
+                    AjaxHelpers.expectNoRequests(requests);
                     expect(containerPage.$(discardChangesButtonCss)).not.toHaveClass('is-disabled');
                     expect(containerPage.model.get("publish")).toBeNull();
                     expect(renderPageSpy).not.toHaveBeenCalled();
@@ -310,7 +302,6 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                 it('does not discard changes on cancel', function () {
                     renderContainerPage(this, mockContainerXBlockHtml);
                     fetch({published: true, has_changes: true, visibility_state: VisibilityState.needsAttention});
-                    var numRequests = requests.length;
 
                     // Click discard changes
                     expect(containerPage.$(discardChangesButtonCss)).not.toHaveClass('is-disabled');
@@ -319,8 +310,7 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     // Click cancel to confirmation.
                     expect(promptSpies.constructor).toHaveBeenCalled();
                     promptSpies.constructor.mostRecentCall.args[0].actions.secondary.click(promptSpies);
-
-                    expect(requests.length).toEqual(numRequests);
+                    AjaxHelpers.expectNoRequests(requests);
                     expect(containerPage.$(discardChangesButtonCss)).not.toHaveClass('is-disabled');
                 });
 
@@ -534,28 +524,24 @@ define(["jquery", "underscore", "underscore.string", "common/js/spec_helpers/aja
                     });
 
                     it("does not refresh if removing staff only is canceled", function() {
-                        var requestCount;
                         promptSpy = EditHelpers.createPromptSpy();
                         renderContainerPage(this, mockContainerXBlockHtml, {
                             visibility_state: VisibilityState.staffOnly,
                             has_explicit_staff_lock: true,
                             ancestor_has_staff_lock: false
                         });
-                        requestCount = requests.length;
                         containerPage.$('.action-staff-lock').click();
                         EditHelpers.confirmPrompt(promptSpy, true);    // Click 'No' to cancel
-                        expect(requests.length).toBe(requestCount);
+                        AjaxHelpers.expectNoRequests(requests);
                         verifyExplicitStaffOnly(true);
                         verifyStaffOnly(true);
                     });
 
                     it("does not refresh when failing to set staff only", function() {
-                        var requestCount;
                         renderContainerPage(this, mockContainerXBlockHtml);
-                        containerPage.$('.lock-checkbox').click();
-                        requestCount = requests.length;
+                        containerPage.$('.action-staff-lock').click();
                         AjaxHelpers.respondWithError(requests);
-                        expect(requests.length).toBe(requestCount);
+                        AjaxHelpers.expectNoRequests(requests);
                         verifyStaffOnly(false);
                     });
                 });

cms/static/js/spec/views/pages/course_outline_spec.js

@@ -401,9 +401,8 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/components/u
                         'display_name': 'Section',
                         'parent_locator': 'mock-course'
                     });
-                    requestCount = requests.length;
                     AjaxHelpers.respondWithError(requests);
-                    expect(requests.length).toBe(requestCount); // No additional requests should be made
+                    AjaxHelpers.expectNoRequests(requests);
                     expect(outlinePage.$('.no-content')).not.toHaveClass('is-hidden');
                     expect(outlinePage.$('.no-content .button-new')).toExist();
                 });
@@ -424,10 +423,9 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/components/u
                     ]));
                     getItemHeaders('section').find('.delete-button').first().click();
                     EditHelpers.confirmPrompt(promptSpy);
-                    requestCount = requests.length;
                     AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-section');
                     AjaxHelpers.respondWithJson(requests, {});
-                    expect(requests.length).toBe(requestCount); // No fetch should be performed
+                    AjaxHelpers.expectNoRequests(requests); // No fetch should be performed
                     expect(outlinePage.$('[data-locator="mock-section"]')).not.toExist();
                     expect(outlinePage.$('[data-locator="mock-section-2"]')).toExist();
                 });
@@ -452,9 +450,8 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/components/u
                     getItemHeaders('section').find('.delete-button').click();
                     EditHelpers.confirmPrompt(promptSpy);
                     AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-section');
-                    requestCount = requests.length;
                     AjaxHelpers.respondWithError(requests);
-                    expect(requests.length).toBe(requestCount); // No additional requests should be made
+                    AjaxHelpers.expectNoRequests(requests);
                     expect(outlinePage.$('.list-sections li.outline-section').data('locator')).toEqual('mock-section');
                 });
 
@@ -534,10 +531,8 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/components/u
                             ])
                         ]);
                     AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
-                    expect(requests.length).toBe(2);
-                    // This is the response for the subsequent fetch operation for the section.
                     AjaxHelpers.respondWithJson(requests, mockResponseSectionJSON);
-
+                    AjaxHelpers.expectNoRequests(requests);
                     expect($(".outline-section .status-release-value")).toContainText("Jan 02, 2015 at 00:00 UTC");
                 });
 
@@ -713,13 +708,11 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/components/u
                         }
                     });
                     expect(requests[0].requestHeaders['X-HTTP-Method-Override']).toBe('PATCH');
-
-                    // This is the response for the change operation.
                     AjaxHelpers.respondWithJson(requests, {});
+
                     AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
-                    expect(requests.length).toBe(2);
-                    // This is the response for the subsequent fetch operation for the section.
                     AjaxHelpers.respondWithJson(requests, mockServerValuesJson);
+                    AjaxHelpers.expectNoRequests(requests);
 
                     expect($(".outline-subsection .status-release-value")).toContainText(
                         "Jul 09, 2014 at 00:00 UTC"

cms/static/js/spec/views/pages/course_rerun_spec.js

@@ -193,7 +193,7 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
                 var requests = AjaxHelpers.requests(this);
                 fillInFields('DemoX', 'DM101', '', 'Demo course');
                 $(selectors.save).click();
-                expect(requests.length).toBe(0);
+                AjaxHelpers.expectNoRequests(requests);
             });
 
             it("can be canceled", function () {

cms/static/js/spec/views/pages/index_spec.js

@@ -88,7 +88,6 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
 
             it("displays an error when a required field is blank", function () {
                 var requests = AjaxHelpers.requests(this);
-                var requests_count = requests.length;
                 $('.new-library-button').click();
                 var values = ['DemoX', 'DM101', 'Demo library'];
                 // Try making each of these three values empty one at a time and ensure the form won't submit:
@@ -100,7 +99,7 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
                     expect($('.new-library-save')).toHaveClass('is-disabled');
                     expect($('.new-library-save')).toHaveAttr('aria-disabled', 'true');
                     $('.new-library-save').click();
-                    expect(requests.length).toEqual(requests_count); // Expect no new requests
+                    AjaxHelpers.expectNoRequests(requests);
                 }
             });
 

cms/static/js/spec/views/pages/library_users_spec.js

@@ -84,7 +84,7 @@ function ($, AjaxHelpers, ViewHelpers, ManageUsersFactory, ViewUtils) {
                 $('.form-create.create-user .action-primary').click();
                 expect($(errorPromptSelector).length).toEqual(1);
                 expect($(errorPromptSelector)).toContainText('You must enter a valid email address');
-                expect(requests.length).toEqual(0);
+                AjaxHelpers.expectNoRequests(requests);
             });
 
             it("displays an error when the user has already been added", function () {
@@ -94,7 +94,7 @@ function ($, AjaxHelpers, ViewHelpers, ManageUsersFactory, ViewUtils) {
                 $('.user-email-input').val('honor@example.com');
                 $('.form-create.create-user .action-primary').click();
                 ViewHelpers.verifyPromptShowing(promptSpy, 'Already a library team member');
-                expect(requests.length).toEqual(0);
+                AjaxHelpers.expectNoRequests(requests);
             });
 
 

cms/static/js/spec/views/paging_spec.js

@@ -51,13 +51,12 @@ define([
         };
 
         var respondWithMockItems = function(requests) {
-            var requestIndex = requests.length - 1;
-            var request = requests[requestIndex];
+            var request = AjaxHelpers.currentRequest(requests);
             var url = new URI(request.url);
             var queryParameters = url.query(true); // Returns an object with each query parameter stored as a value
             var page = queryParameters.page;
             var response = page === "0" ? mockFirstPage : mockSecondPage;
-            AjaxHelpers.respondWithJson(requests, response, requestIndex);
+            AjaxHelpers.respondWithJson(requests, response);
         };
 
         var MockPagingView = PagingView.extend({
@@ -124,7 +123,7 @@ define([
                         pagingView.setPage(2);
                         respondWithMockItems(requests);
                         pagingView.nextPage();
-                        expect(requests.length).toBe(1);
+                        AjaxHelpers.expectNoRequests(requests);
                     });
                 });
 
@@ -144,7 +143,7 @@ define([
                         pagingView.setPage(1);
                         respondWithMockItems(requests);
                         pagingView.previousPage();
-                        expect(requests.length).toBe(1);
+                        AjaxHelpers.expectNoRequests(requests);
                     });
 
                     it('does not move back after a server error', function () {

cms/static/js/spec/views/xblock_editor_spec.js

@@ -86,7 +86,7 @@ define([ "jquery", "underscore", "common/js/spec_helpers/ajax_helpers", "js/spec
                     // Give the mock xblock a save method...
                     editor.xblock.save = window.MockDescriptor.save;
                     editor.model.save(editor.getXBlockFieldData());
-                    request = requests[requests.length - 1];
+                    request = AjaxHelpers.currentRequest(requests);
                     response = JSON.parse(request.requestBody);
                     expect(response.metadata.display_name).toBe(testDisplayName);
                     expect(response.metadata.custom_field).toBe('Custom Value');

cms/static/js/spec/views/xblock_spec.js

@@ -3,7 +3,7 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "URI", "js/views/xbloc
     function ($, AjaxHelpers, URI, XBlockView, XBlockInfo) {
 
         describe("XBlockView", function() {
-            var model, xblockView, mockXBlockHtml, respondWithMockXBlockFragment;
+            var model, xblockView, mockXBlockHtml;
 
             beforeEach(function () {
                 model = new XBlockInfo({
@@ -18,15 +18,10 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "URI", "js/views/xbloc
 
             mockXBlockHtml = readFixtures('mock/mock-xblock.underscore');
 
-            respondWithMockXBlockFragment = function(requests, response) {
-                var requestIndex = requests.length - 1;
-                AjaxHelpers.respondWithJson(requests, response, requestIndex);
-            };
-
             it('can render a nested xblock', function() {
                 var requests = AjaxHelpers.requests(this);
                 xblockView.render();
-                respondWithMockXBlockFragment(requests, {
+                AjaxHelpers.respondWithJson(requests, {
                     html: mockXBlockHtml,
                     resources: []
                 });
@@ -48,7 +43,7 @@ define([ "jquery", "common/js/spec_helpers/ajax_helpers", "URI", "js/views/xbloc
                     });
                     // Note: this mock response will call the AJAX success function synchronously
                     // so the promise variable defined above will be available.
-                    respondWithMockXBlockFragment(requests, {
+                    AjaxHelpers.respondWithJson(requests, {
                         html: mockXBlockHtml,
                         resources: resources
                     });

cms/static/js/spec/views/xblock_string_field_editor_spec.js

@@ -52,7 +52,6 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
                    expectEditCanceled = function (test, fieldEditorView, options) {
                        var requests, initialRequests, displayNameInput;
                        requests = AjaxHelpers.requests(test);
-                       initialRequests = requests.length;
                        displayNameInput = EditHelpers.inlineEdit(fieldEditorView.$el, options.newTitle);
                        if (options.pressEscape) {
                            displayNameInput.simulate("keydown", { keyCode: $.simulate.keyCode.ESCAPE });
@@ -63,7 +62,7 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
                            displayNameInput.change();
                        }
                        // No requests should be made when the edit is cancelled client-side
-                       expect(initialRequests).toBe(requests.length);
+                       AjaxHelpers.expectNoRequests(requests);
                        EditHelpers.verifyInlineEditChange(fieldEditorView.$el, initialDisplayName);
                        expect(fieldEditorView.model.get('display_name')).toBe(initialDisplayName);
                    };
@@ -85,14 +84,13 @@ define(["jquery", "common/js/spec_helpers/ajax_helpers", "common/js/spec_helpers
                    it('does not change the title when a display name update fails', function () {
                        var requests, fieldEditorView, initialRequests;
                        requests = AjaxHelpers.requests(this);
-                       initialRequests = requests.length;
                        fieldEditorView = getFieldEditorView().render();
                        EditHelpers.inlineEdit(fieldEditorView.$el, updatedDisplayName);
                        fieldEditorView.$('button[name=submit]').click();
                        expectPostedNewDisplayName(requests, updatedDisplayName);
                        AjaxHelpers.respondWithError(requests);
                        // No fetch operation should occur.
-                       expect(initialRequests + 1).toBe(requests.length);
+                       AjaxHelpers.expectNoRequests(requests);
                        EditHelpers.verifyInlineEditChange(fieldEditorView.$el, initialDisplayName, updatedDisplayName);
                    });
 

cms/static/js/spec_helpers/edit_helpers.js

@@ -98,7 +98,7 @@ define(["jquery", "underscore", "common/js/spec_helpers/ajax_helpers", "common/j
         };
 
         verifyXBlockRequest = function (requests, expectedJson) {
-            var request = requests[requests.length - 1],
+            var request = AjaxHelpers.currentRequest(requests),
                 actualJson = JSON.parse(request.requestBody);
             expect(request.url).toEqual("/xblock/");
             expect(request.method).toEqual("POST");

common/static/common/js/spec/components/paginated_view_spec.js

@@ -109,9 +109,8 @@ define([
             expectHeader('Showing 1-5 out of 6 total');
             expectItems(initialItems);
             expectFooter({currentPage: 1, totalPages: 2, isHidden: false});
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             testView.$(nextPageButtonCss).click();
-            expect(requests.length).toBe(1);
             AjaxHelpers.respondWithJson(requests, {
                 "count": 6,
                 "num_pages": 2,

common/static/common/js/spec/components/paging_collection_spec.js

@@ -15,7 +15,8 @@ define(['jquery',
                 isZeroIndexed: false,
                 count: 43,
                 respond: function (requests) {
-                    var params = (new URI(requests[requests.length - 1].url)).query(true),
+                    var request = AjaxHelpers.currentRequest(requests),
+                        params = (new URI(request.url)).query(true),
                         page = parseInt(params['page'], 10),
                         page_size = parseInt(params['page_size'], 10),
                         page_count = Math.ceil(this.count / page_size);
@@ -23,7 +24,7 @@ define(['jquery',
                     // Make zeroPage consistently start at zero for ease of calculation
                     var zeroPage = page - (this.isZeroIndexed ? 0 : 1);
                     if (zeroPage < 0 || zeroPage > page_count) {
-                        AjaxHelpers.respondWithError(requests, 404, {}, requests.length - 1);
+                        AjaxHelpers.respondWithError(requests, 404);
                     } else {
                         AjaxHelpers.respondWithJson(requests, {
                             'count': this.count,
@@ -31,12 +32,13 @@ define(['jquery',
                             'num_pages': page_count,
                             'start': zeroPage * page_size,
                             'results': []
-                        }, requests.length - 1);
+                        });
                     }
                 }
             };
             var assertQueryParams = function (requests, params) {
-                var urlParams = (new URI(requests[requests.length - 1].url)).query(true);
+                var request = AjaxHelpers.currentRequest(requests),
+                    urlParams = (new URI(request.url)).query(true);
                 _.each(params, function (value, key) {
                     expect(urlParams[key]).toBe(value);
                 });
@@ -153,7 +155,7 @@ define(['jquery',
                         expect(collection.getPage()).toBe(2);
                         server.respond(requests);
                         collection.setPage(3);
-                        AjaxHelpers.respondWithError(requests, 500, {}, requests.length - 1);
+                        AjaxHelpers.respondWithError(requests, 500);
                         expect(errorTriggered).toBe(true);
                         expect(collection.getPage()).toBe(2);
                     });

common/static/common/js/spec_helpers/ajax_helpers.js

 define(['sinon', 'underscore', 'URI'], function(sinon, _, URI) {
     'use strict';
 
-    var fakeServer, fakeRequests, expectRequest, expectJsonRequest, expectPostRequest, expectRequestURL,
+    var XML_HTTP_READY_STATES, fakeServer, fakeRequests, currentRequest, expectRequest, expectNoRequests,
+        expectJsonRequest, expectPostRequest, expectRequestURL, skipResetRequest,
         respondWithJson, respondWithError, respondWithTextError, respondWithNoContent;
 
+    XML_HTTP_READY_STATES = {
+        UNSENT: 0,
+        OPENED: 1,
+        LOADING: 3,
+        DONE: 4
+    };
+
     /* These utility methods are used by Jasmine tests to create a mock server or
      * get reference to mock requests. In either case, the cleanup (restore) is done with
      * an after function.
@@ -37,6 +45,7 @@ define(['sinon', 'underscore', 'URI'], function(sinon, _, URI) {
     fakeRequests = function (that) {
         var requests = [],
             xhr = sinon.useFakeXMLHttpRequest();
+        requests.currentIndex = 0;
         xhr.onCreate = function(request) {
             requests.push(request);
         };
@@ -44,27 +53,38 @@ define(['sinon', 'underscore', 'URI'], function(sinon, _, URI) {
         that.after(function() {
             xhr.restore();
         });
-
         return requests;
     };
 
-    expectRequest = function(requests, method, url, body, requestIndex) {
-        var request;
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        request = requests[requestIndex];
+    /**
+     * Returns the request that has not yet been responded to. If no such request
+     * is available then the current test will fail.
+     * @param requests The Sinon requests list.
+     * @returns {*} The current request.
+     */
+    currentRequest = function(requests) {
+        expect(requests.length).toBeGreaterThan(requests.currentIndex);
+        return requests[requests.currentIndex];
+    };
+
+    expectRequest = function(requests, method, url, body) {
+        var request = currentRequest(requests);
+        expect(request.readyState).toEqual(XML_HTTP_READY_STATES.OPENED);
         expect(request.url).toEqual(url);
         expect(request.method).toEqual(method);
         expect(request.requestBody).toEqual(body);
     };
 
-    expectJsonRequest = function(requests, method, url, jsonRequest, requestIndex) {
-        var request;
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        request = requests[requestIndex];
+    /**
+     * Verifies the there are no unconsumed requests.
+     */
+    expectNoRequests = function(requests) {
+        expect(requests.length).toEqual(requests.currentIndex);
+    };
+
+    expectJsonRequest = function(requests, method, url, jsonRequest) {
+        var request = currentRequest(requests);
+        expect(request.readyState).toEqual(XML_HTTP_READY_STATES.OPENED);
         expect(request.url).toEqual(url);
         expect(request.method).toEqual(method);
         expect(JSON.parse(request.requestBody)).toEqual(jsonRequest);
@@ -75,14 +95,10 @@ define(['sinon', 'underscore', 'URI'], function(sinon, _, URI) {
      * @param requests The collected requests
      * @param expectedUrl The expected URL excluding the parameters
      * @param expectedParameters An object representing the URL parameters
-     * @param requestIndex An optional index for the request (by default, the last request is used)
      */
-    expectRequestURL = function(requests, expectedUrl, expectedParameters, requestIndex) {
-        var request, parameters;
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        request = requests[requestIndex];
+    expectRequestURL = function(requests, expectedUrl, expectedParameters) {
+        var request = currentRequest(requests),
+            parameters;
         expect(new URI(request.url).path()).toEqual(expectedUrl);
         parameters = new URI(request.url).query(true);
         delete parameters._;  // Ignore the cache-busting argument
@@ -92,73 +108,82 @@ define(['sinon', 'underscore', 'URI'], function(sinon, _, URI) {
     /**
      * Intended for use with POST requests using application/x-www-form-urlencoded.
      */
-    expectPostRequest = function(requests, url, body, requestIndex) {
-        var request;
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        request = requests[requestIndex];
+    expectPostRequest = function(requests, url, body) {
+        var request = currentRequest(requests);
+        expect(request.readyState).toEqual(XML_HTTP_READY_STATES.OPENED);
         expect(request.url).toEqual(url);
         expect(request.method).toEqual("POST");
         expect(_.difference(request.requestBody.split('&'), body.split('&'))).toEqual([]);
     };
 
-    respondWithJson = function(requests, jsonResponse, requestIndex) {
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        requests[requestIndex].respond(200,
+    /**
+     * Verify that the request was reset, and then skip it.
+     */
+    skipResetRequest = function(requests) {
+        var request = currentRequest(requests);
+        expect(request.readyState).toEqual(XML_HTTP_READY_STATES.UNSENT);
+        requests.currentIndex++;
+    };
+
+    respondWithJson = function(requests, jsonResponse) {
+        var request = currentRequest(requests);
+        request.respond(200,
             { 'Content-Type': 'application/json' },
             JSON.stringify(jsonResponse));
+        requests.currentIndex++;
     };
 
-    respondWithError = function(requests, statusCode, jsonResponse, requestIndex) {
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
+    respondWithError = function(requests, statusCode, jsonResponse) {
+        var request = currentRequest(requests);
         if (_.isUndefined(statusCode)) {
             statusCode = 500;
         }
         if (_.isUndefined(jsonResponse)) {
             jsonResponse = {};
         }
-        requests[requestIndex].respond(statusCode,
+        request.respond(
+            statusCode,
             { 'Content-Type': 'application/json' },
             JSON.stringify(jsonResponse)
         );
+        requests.currentIndex++;
     };
 
-    respondWithTextError = function(requests, statusCode, textResponse, requestIndex) {
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
+    respondWithTextError = function(requests, statusCode, textResponse) {
+        var request = currentRequest(requests);
         if (_.isUndefined(statusCode)) {
             statusCode = 500;
         }
         if (_.isUndefined(textResponse)) {
             textResponse = "";
         }
-        requests[requestIndex].respond(statusCode,
+        request.respond(
+            statusCode,
             { 'Content-Type': 'text/plain' },
             textResponse
         );
+        requests.currentIndex++;
     };
 
-    respondWithNoContent = function(requests, requestIndex) {
-        if (_.isUndefined(requestIndex)) {
-            requestIndex = requests.length - 1;
-        }
-        requests[requestIndex].respond(204,
-            { 'Content-Type': 'application/json' });
+    respondWithNoContent = function(requests) {
+        var request = currentRequest(requests);
+        request.respond(
+            204,
+            { 'Content-Type': 'application/json' }
+        );
+        requests.currentIndex++;
     };
 
     return {
         server: fakeServer,
         requests: fakeRequests,
+        currentRequest: currentRequest,
         expectRequest: expectRequest,
+        expectNoRequests: expectNoRequests,
         expectJsonRequest: expectJsonRequest,
         expectPostRequest: expectPostRequest,
         expectRequestURL: expectRequestURL,
+        skipResetRequest: skipResetRequest,
         respondWithJson: respondWithJson,
         respondWithError: respondWithError,
         respondWithTextError: respondWithTextError,

lms/djangoapps/teams/static/teams/js/spec/collections/topic_collection_spec.js

@@ -10,11 +10,12 @@ define(['backbone', 'URI', 'underscore', 'common/js/spec_helpers/ajax_helpers',
 
             var testRequestParam = function (self, param, value) {
                 var requests = AjaxHelpers.requests(self),
+                    request,
                     url,
                     params;
                 topicCollection.fetch();
-                expect(requests.length).toBe(1);
-                url = new URI(requests[0].url);
+                request = AjaxHelpers.currentRequest(requests);
+                url = new URI(request.url);
                 params = url.query(true);
                 expect(params[param]).toBe(value);
             };

lms/djangoapps/teams/static/teams/js/spec/views/edit_team_members_spec.js

@@ -138,7 +138,7 @@ define([
             verifyTeamMembersView(view);
 
             deleteTeamMemember(view, false);
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             expect(view.teamEvents.trigger).not.toHaveBeenCalled();
             verifyTeamMembersView(view);
         });

lms/djangoapps/teams/static/teams/js/spec/views/edit_team_spec.js

@@ -55,7 +55,8 @@ define([
                     }
                 });
 
-                expect(requests.length).toBe(0);
+                AjaxHelpers.expectNoRequests(requests);
+
             },
             editTeamID = 'av',
             teamAction;

lms/djangoapps/teams/static/teams/js/spec/views/instructor_tools_spec.js

@@ -72,7 +72,7 @@ define([
         it('can cancel team deletion', function () {
             var requests = AjaxHelpers.requests(this);
             deleteTeam(view, false);
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
             expect(Backbone.history.navigate).not.toHaveBeenCalled();
         });
 

lms/djangoapps/teams/static/teams/js/spec/views/team_profile_header_actions_spec.js

@@ -168,7 +168,7 @@ define([
                 expect(view.$('.join-team-message').text().trim()).toBe(view.teamFullMessage);
 
                 // there should be no request made
-                expect(requests.length).toBe(0);
+                AjaxHelpers.expectNoRequests(requests);
             });
 
             it('shows correct error message if user fails to join team', function () {

lms/djangoapps/teams/static/teams/js/spec/views/team_profile_spec.js

@@ -85,10 +85,9 @@ define([
                 AjaxHelpers.expectJsonRequest(requests, 'GET', '/api/team/v0/teams/test-team');
                 AjaxHelpers.respondWithJson(requests, createTeamModelData({country: 'US', language: 'en'}));
             } else {
-                var requestCount = requests.length;
                 // click on Cancel button on dialog
                 $('.prompt.warning .action-secondary').click();
-                expect(requests.length).toBe(requestCount);
+                AjaxHelpers.expectNoRequests(requests);
             }
         };
 

lms/djangoapps/teams/static/teams/js/spec/views/teams_tab_spec.js

@@ -174,7 +174,7 @@ define([
                         userInfo: TeamSpecHelpers.createMockUserInfo({staff: true})
                     });
                 teamsTabView.router.navigate(url, {trigger: true});
-                if (requests.length) {
+                if (AjaxHelpers.currentRequest(requests)) {
                     AjaxHelpers.respondWithJson(requests, {});
                 }
                 expect(Logger.log).toHaveBeenCalledWith('edx.team.page_viewed', expectedEvent);
@@ -229,24 +229,22 @@ define([
                     text_search: 'foo'
                 });
                 AjaxHelpers.respondWithJson(requests, TeamSpecHelpers.createMockTeamsResponse({results: []}));
+
+                // Expect exactly one search request to be fired
+                AjaxHelpers.expectNoRequests(requests);
             };
 
             it('can search teams', function () {
-                var teamsTabView = createTeamsTabView(this),
-                    requestCountBeforeSearch;
+                var teamsTabView = createTeamsTabView(this);
                 teamsTabView.browseTopic(TeamSpecHelpers.testTopicID);
                 verifyTeamsRequest({
                     order_by: 'last_activity_at',
                     text_search: ''
                 });
                 AjaxHelpers.respondWithJson(requests, {});
-                requestCountBeforeSearch = requests.length;
                 performSearch(requests, teamsTabView);
                 expect(teamsTabView.$('.page-title').text()).toBe('Team Search');
                 expect(teamsTabView.$('.page-description').text()).toBe('Showing results for "foo"');
-
-                // Expect exactly one search request to be fired
-                expect(requests.length).toBe(requestCountBeforeSearch + 1);
             });
 
             it('can clear a search', function () {

lms/static/js/spec/discovery/discovery_factory_spec.js

@@ -130,6 +130,9 @@ define([
             window.scroll(0, $(document).height());
             $(window).trigger('scroll');
             jasmine.Clock.tick(500);
+
+            // TODO: determine why the search API is invoked twice
+            AjaxHelpers.respondWithJson(requests, JSON_RESPONSE);
             AjaxHelpers.respondWithJson(requests, JSON_RESPONSE);
             expect($('.courses-listing article').length).toEqual(2);
         });

lms/static/js/spec/edxnotes/views/notes_visibility_factory_spec.js

@@ -70,6 +70,16 @@ define([
             expect(this.toggleMessage).toContainText('Notes visible');
             expect(Annotator._instances).toHaveLength(2);
 
+            // TODO: why is the same search request made twice?
+            AjaxHelpers.expectJsonRequest(requests, 'GET',
+                '/test_endpoint/search/?user=a+user&usage_id=an+usage&course_id=a+course'
+            );
+            AjaxHelpers.respondWithJson(requests, {});
+            AjaxHelpers.expectJsonRequest(requests, 'GET',
+                '/test_endpoint/search/?user=a+user&usage_id=an+usage&course_id=a+course'
+            );
+            AjaxHelpers.respondWithJson(requests, {});
+
             AjaxHelpers.expectJsonRequest(requests, 'PUT', '/test_url', {
                 'visibility': true
             });
@@ -90,6 +100,17 @@ define([
             expect(errorContainer).toHaveClass('annotator-notice-error');
 
             this.button.click();
+
+            // TODO: why is the same search request made twice?
+            AjaxHelpers.expectJsonRequest(requests, 'GET',
+                '/test_endpoint/search/?user=a+user&usage_id=an+usage&course_id=a+course'
+            );
+            AjaxHelpers.respondWithJson(requests, {});
+            AjaxHelpers.expectJsonRequest(requests, 'GET',
+                '/test_endpoint/search/?user=a+user&usage_id=an+usage&course_id=a+course'
+            );
+            AjaxHelpers.respondWithJson(requests, {});
+
             AjaxHelpers.respondWithJson(requests, {});
             expect(errorContainer).not.toHaveClass('annotator-notice-show');
         });

lms/static/js/spec/edxnotes/views/tabs/search_results_spec.js

@@ -9,30 +9,30 @@ define([
     'use strict';
     describe('EdxNotes SearchResultsView', function() {
         var notes = [
-            {
-                created: 'December 11, 2014 at 11:12AM',
-                updated: 'December 11, 2014 at 11:12AM',
-                text: 'Third added model',
-                quote: 'Should be listed first'
-            },
-            {
-                created: 'December 11, 2014 at 11:11AM',
-                updated: 'December 11, 2014 at 11:11AM',
-                text: 'Second added model',
-                quote: 'Should be listed second'
+                {
+                    created: 'December 11, 2014 at 11:12AM',
+                    updated: 'December 11, 2014 at 11:12AM',
+                    text: 'Third added model',
+                    quote: 'Should be listed first'
+                },
+                {
+                    created: 'December 11, 2014 at 11:11AM',
+                    updated: 'December 11, 2014 at 11:11AM',
+                    text: 'Second added model',
+                    quote: 'Should be listed second'
+                },
+                {
+                    created: 'December 11, 2014 at 11:10AM',
+                    updated: 'December 11, 2014 at 11:10AM',
+                    text: 'First added model',
+                    quote: 'Should be listed third'
+                }
+            ],
+            responseJson = {
+                total: 3,
+                rows: notes
             },
-            {
-                created: 'December 11, 2014 at 11:10AM',
-                updated: 'December 11, 2014 at 11:10AM',
-                text: 'First added model',
-                quote: 'Should be listed third'
-            }
-        ],
-        responseJson = {
-            total: 3,
-            rows: notes
-        },
-        getView, submitForm;
+            getView, submitForm, respondToSearch;
 
         getView = function (tabsCollection, options) {
             options = _.defaults(options || {}, {
@@ -50,6 +50,14 @@ define([
             searchBox.$('.search-notes-submit').click();
         };
 
+        respondToSearch = function(requests, responseJson) {
+            // First respond to the analytics event
+            AjaxHelpers.respondWithNoContent(requests);
+
+            // Now process the search request
+            AjaxHelpers.respondWithJson(requests, responseJson);
+        };
+
         beforeEach(function () {
             customMatchers(this);
             loadFixtures('js/fixtures/edxnotes/edxnotes.html');
@@ -71,7 +79,7 @@ define([
                 requests = AjaxHelpers.requests(this);
 
             submitForm(view.searchBox, 'second');
-            AjaxHelpers.respondWithJson(requests, responseJson);
+            respondToSearch(requests, responseJson);
 
             expect(this.tabsCollection).toHaveLength(1);
             expect(this.tabsCollection.at(0).toJSON()).toEqual({
@@ -100,7 +108,7 @@ define([
             expect(this.tabsCollection).toHaveLength(1);
             expect(view.searchResults).toBeNull();
             expect(view.$('.tab-panel')).not.toExist();
-            AjaxHelpers.respondWithJson(requests, responseJson);
+            respondToSearch(requests, responseJson);
             expect(view.$('.ui-loading')).toHaveClass('is-hidden');
         });
 
@@ -109,7 +117,7 @@ define([
                 requests = AjaxHelpers.requests(this);
 
             submitForm(view.searchBox, 'some text');
-            AjaxHelpers.respondWithJson(requests, {
+            respondToSearch(requests, {
                 total: 0,
                 rows: []
             });
@@ -147,7 +155,7 @@ define([
                 requests = AjaxHelpers.requests(this);
 
             submitForm(view.searchBox, 'test_query');
-            AjaxHelpers.respondWithJson(requests, responseJson);
+            respondToSearch(requests, responseJson);
             expect(view.searchResults).toBeDefined();
             this.tabsCollection.at(0).destroy();
             expect(view.searchResults).toBeNull();
@@ -158,6 +166,11 @@ define([
                 requests = AjaxHelpers.requests(this);
 
             submitForm(view.searchBox, 'test error');
+
+            // First respond to the analytics event
+            AjaxHelpers.respondWithNoContent(requests);
+
+            // Now respond to the search with a 500 error
             AjaxHelpers.respondWithError(requests, 500, {error: 'test error message'});
 
             expect(view.$('.wrapper-msg')).not.toHaveClass('is-hidden');
@@ -182,12 +195,12 @@ define([
                 }];
 
             submitForm(view.searchBox, 'test_query');
-            AjaxHelpers.respondWithJson(requests, responseJson);
+            respondToSearch(requests, responseJson);
 
             expect(view.$('.note')).toHaveLength(3);
 
             submitForm(view.searchBox, 'new_test_query');
-            AjaxHelpers.respondWithJson(requests, {
+            respondToSearch(requests, {
                 total: 1,
                 rows: newNotes
             });

lms/static/js/spec/groups/views/cohorts_spec.js

@@ -247,8 +247,7 @@ define(['backbone', 'jquery', 'common/js/spec_helpers/ajax_helpers', 'common/js/
             };
 
             saveFormAndExpectErrors = function(action, errors) {
-                var requestCount = requests.length,
-                    form, expectedTitle;
+                var form, expectedTitle;
                 if (action === 'add') {
                     expectedTitle = 'The cohort cannot be added';
                     form = getAddModal();
@@ -257,7 +256,7 @@ define(['backbone', 'jquery', 'common/js/spec_helpers/ajax_helpers', 'common/js/
                     form = cohortsView.$('.cohort-management-settings-form');
                 }
                 form.find('.action-save').click();
-                expect(requests.length).toBe(requestCount);
+                AjaxHelpers.expectNoRequests(requests);
                 verifyDetailedMessage(expectedTitle, 'error', errors);
             };
 
@@ -360,6 +359,9 @@ define(['backbone', 'jquery', 'common/js/spec_helpers/ajax_helpers', 'common/js/
                 cohortsView.$(fileUploadForm).fileupload('add', {files: [{name: 'upload_file.txt'}]});
                 cohortsView.$('.submit-file-button').click();
 
+                // Respond to the event request
+                AjaxHelpers.respondWithNoContent(requests);
+
                 // No file will actually be uploaded because "uploaded_file.txt" doesn't actually exist.
                 AjaxHelpers.expectRequest(requests, 'POST', MOCK_UPLOAD_COHORTS_CSV_URL, new FormData());
                 AjaxHelpers.respondWithJson(requests, {});
@@ -706,7 +708,7 @@ define(['backbone', 'jquery', 'common/js/spec_helpers/ajax_helpers', 'common/js/
                 it('shows an error when adding with no students specified', function() {
                     createCohortsView(this, {selectCohort: 1});
                     addStudents('    ');
-                    expect(requests.length).toBe(0);
+                    AjaxHelpers.expectNoRequests(requests);
                     verifyMessage('Enter a username or email.', 'error');
                     expect(getStudentInput().val()).toBe('');
                 });

lms/static/js/spec/search/search_spec.js

@@ -162,16 +162,18 @@ define([
 
                 this.collection.performSearch('old search');
                 this.collection.performSearch('new search');
+                AjaxHelpers.skipResetRequest(requests);
                 AjaxHelpers.respondWithJson(requests, response);
                 expect(this.onSearch.calls.length).toEqual(1);
 
                 this.collection.performSearch('old search');
                 this.collection.cancelSearch();
-                AjaxHelpers.respondWithJson(requests, response);
+                AjaxHelpers.skipResetRequest(requests);
                 expect(this.onSearch.calls.length).toEqual(1);
 
                 this.collection.loadNextPage();
                 this.collection.loadNextPage();
+                AjaxHelpers.skipResetRequest(requests);
                 AjaxHelpers.respondWithJson(requests, response);
                 expect(this.onNext.calls.length).toEqual(1);
             });

lms/static/js/spec/student_account/account_settings_factory_spec.js

@@ -139,6 +139,7 @@ define(['backbone', 'jquery', 'underscore', 'common/js/spec_helpers/ajax_helpers
 
                 AjaxHelpers.respondWithJson(requests, Helpers.createAccountSettingsData());
                 AjaxHelpers.respondWithJson(requests, Helpers.createUserPreferencesData());
+                AjaxHelpers.respondWithJson(requests, {});  // Page viewed analytics event
 
                 var sectionsData = accountSettingsView.options.sectionsData;
 

lms/static/js/spec/student_profile/learner_profile_factory_spec.js

@@ -42,16 +42,13 @@ define(['backbone', 'jquery', 'underscore', 'common/js/spec_helpers/ajax_helpers
                 });
             };
 
-            it("renders the full profile after data is successfully fetched", function() {
+            it("renders the full profile for a user", function() {
 
                 requests = AjaxHelpers.requests(this);
 
                 var context = createProfilePage(true),
                     learnerProfileView = context.learnerProfileView;
 
-                AjaxHelpers.respondWithJson(requests, Helpers.createAccountSettingsData());
-                AjaxHelpers.respondWithJson(requests, Helpers.createUserPreferencesData());
-
                 // sets the profile for full view.
                 context.accountPreferencesModel.set({account_privacy: 'all_users'});
                 LearnerProfileHelpers.expectProfileSectionsAndFieldsToBeRendered(learnerProfileView, false);

lms/static/js/spec/student_profile/learner_profile_fields_spec.js

@@ -110,6 +110,9 @@ define(['backbone', 'jquery', 'underscore', 'common/js/spec_helpers/ajax_helpers
                     // Verify image upload progress message
                     verifyImageUploadButtonMessage(imageView, true);
 
+                    // Respond to the analytics event
+                    AjaxHelpers.respondWithJson(requests, {});
+
                     // Verify if POST request received for image upload
                     AjaxHelpers.expectRequest(requests, 'POST', Helpers.IMAGE_UPLOAD_API_URL, new FormData());
 
@@ -278,6 +281,9 @@ define(['backbone', 'jquery', 'underscore', 'common/js/spec_helpers/ajax_helpers
                     // Verify image upload progress message
                     verifyImageUploadButtonMessage(imageView, true);
 
+                    // Respond to the analytics event
+                    AjaxHelpers.respondWithJson(requests, {});
+
                     // Verify if POST request received for image upload
                     AjaxHelpers.expectRequest(requests, 'POST', Helpers.IMAGE_UPLOAD_API_URL, new FormData());
 

lms/static/js/spec/verify_student/make_payment_step_view_spec.js

@@ -83,7 +83,7 @@ define([
                     // TODO put fixture responses in the right place
                     AjaxHelpers.respondWithJson( requests, {payment_page_url: 'http://payment-page-url/', payment_form_data: {foo: 'bar'}} );
                 } else {
-                    AjaxHelpers.respondWithTextError( requests, 400, SERVER_ERROR_MSG );
+                    AjaxHelpers.respondWithTextError( requests, 400, SERVER_ERROR_MSG);
                 }
             };
 
@@ -102,7 +102,8 @@ define([
                 var $el = $( '.payment-button' );
                 expect($el.length).toEqual(_.size(buttons));
                 _.each(buttons, function( expectedText, expectedId ) {
-                    var buttonEl = $( '#' + expectedId );
+                    var buttonEl = $( '#' + expectedId),
+                        request;
 
                     buttonEl.removeAttr('disabled');
                     expect( buttonEl.length ).toEqual( 1 );
@@ -112,7 +113,9 @@ define([
                     buttonEl[0].click();
                     expect( buttonEl[0] ).toHaveClass( 'is-selected' );
                     expectPaymentButtonEnabled( false );
-                    expect(requests[requests.length - 1].requestBody.split('&')).toContain('processor=' + expectedId);
+                    request = AjaxHelpers.currentRequest(requests);
+                    expect(request.requestBody.split('&')).toContain('processor=' + expectedId);
+                    AjaxHelpers.respondWithJson(requests, {});
                 });
             };
 

lms/static/js/spec/views/fields_helpers.js

@@ -154,7 +154,7 @@ define(['backbone', 'jquery', 'underscore', 'common/js/spec_helpers/ajax_helpers
             view.$(valueInputSelector).val(fieldData.validValue).change();
             expect(view.fieldValue()).toBe(fieldData.validValue);
             expectMessageContains(view, view.helpMessage);
-            expect(requests.length).toBe(0);
+            AjaxHelpers.expectNoRequests(requests);
         };
 
         var verifyEditableField = function (view, data, requests) {

lms/static/js/spec/views/file_uploader_spec.js

@@ -54,6 +54,9 @@ define(['backbone', 'jquery', 'js/views/file_uploader', 'common/js/spec_helpers/
                 verifySubmitButtonEnabled(true);
                 fileUploaderView.$('.submit-file-button').click();
 
+                // Respond to the analytics event first
+                AjaxHelpers.respondWithJson(requests, {});
+
                 // No file will actually be uploaded because "uploaded_file.txt" doesn't actually exist.
                 AjaxHelpers.expectRequest(requests, 'POST', url, new FormData());
                 return requests;