test: add unit tests for hooks module in VideoUploadEditor

Author: bra-i-am

src/editors/containers/VideoUploadEditor/hooks.test.jsx

@@ -0,0 +1,108 @@
+import * as hooks from './hooks';
+import * as appHooks from '../../hooks';
+import { thunkActions } from '../../data/redux';
+
+jest.mock('../../data/store', () => ({
+  __esModule: true,
+  default: {},
+}));
+
+const mockState = {
+  app: {
+    learningContextId: 'course-v1:id',
+    blockId: 'block-v1:id',
+  },
+};
+
+jest.mock('react-redux', () => ({
+  ...jest.requireActual('react-redux'),
+  useSelector: jest.fn(selector => selector(mockState)),
+}));
+
+jest.mock('../../hooks', () => ({
+  navigateTo: jest.fn(),
+}));
+
+jest.mock('../../data/redux', () => ({
+  thunkActions: {
+    video: {
+      uploadVideo: jest.fn(),
+    },
+  },
+  selectors: {
+    app: {
+      learningContextId: jest.fn(state => state.app.learningContextId),
+      blockId: jest.fn(state => state.app.blockId),
+    },
+  },
+}));
+
+describe('hooks module', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('postUploadRedirect', () => {
+    it('returns a function that navigates to the correct URL', () => {
+      const storeState = {
+        app: {
+          learningContextId: 'course-v1:test',
+          blockId: 'block-123',
+        },
+      };
+      const redirectFn = hooks.postUploadRedirect(storeState);
+      redirectFn('test-video-url');
+
+      expect(appHooks.navigateTo).toHaveBeenCalledWith(
+        '/authoring/course/course-v1:test/editor/video/block-123?selectedVideoUrl=test-video-url',
+      );
+    });
+
+    it('uses custom uploadType in URL if provided', () => {
+      const storeState = {
+        app: {
+          learningContextId: 'course-v1:test',
+          blockId: 'block-123',
+        },
+      };
+      const redirectFn = hooks.postUploadRedirect(storeState, 'customType');
+      redirectFn('test-video-url');
+
+      expect(appHooks.navigateTo).toHaveBeenCalledWith(
+        '/authoring/course/course-v1:test/editor/video/block-123?customType=test-video-url',
+      );
+    });
+  });
+
+  describe('useUploadVideo', () => {
+    it('dispatches uploadVideo thunk with correct parameters', async () => {
+      const dispatch = jest.fn();
+      const supportedFiles = ['file1.mp4'];
+      const setLoadSpinner = jest.fn();
+      const postUploadRedirectFunction = jest.fn();
+
+      await hooks.useUploadVideo({
+        dispatch,
+        supportedFiles,
+        setLoadSpinner,
+        postUploadRedirectFunction,
+      });
+
+      expect(thunkActions.video.uploadVideo).toHaveBeenCalledWith({
+        supportedFiles,
+        setLoadSpinner,
+        postUploadRedirectFunction,
+      });
+      expect(dispatch).toHaveBeenCalled();
+    });
+  });
+
+  describe('useHistoryGoBack', () => {
+    it('returns a function that calls window.history.back', () => {
+      window.history.back = jest.fn();
+      const goBack = hooks.useHistoryGoBack();
+      goBack();
+      expect(window.history.back).toHaveBeenCalled();
+    });
+  });
+});