fix(WorkspacedPage): add unit tests for Workspaced component

src/pages/__tests__/WorkspacedPage.spec.tsx

@@ -0,0 +1,60 @@
+import * as React from 'react';
+import { useLocation, useParams } from 'react-router-dom';
+import { render, screen } from '@testing-library/react';
+import { useWorkspaceInfo } from '../../utils/workspace-context-utils';
+import WorkspacedPage from '../WorkspacedPage';
+
+jest.mock('react-router-dom', () => {
+  const actual = jest.requireActual('react-router-dom');
+  return {
+    ...actual,
+    useNavigate: () => () => {},
+    useParams: jest.fn(),
+    useLocation: jest.fn(),
+    Navigate: ({ to }) => <p role="navigate">{to}</p>,
+  };
+});
+
+jest.mock('../../utils/workspace-context-utils', () => ({
+  useWorkspaceInfo: jest.fn(),
+}));
+
+jest.mock('react', () => {
+  const actual = jest.requireActual('react');
+  return {
+    ...actual,
+    useContext: jest.fn(),
+  };
+});
+
+const mockUseParams = useParams as jest.Mock;
+const mockUseLocation = useLocation as jest.Mock;
+const mockUseWorkspaceInfo = useWorkspaceInfo as jest.Mock;
+const mockUseContext = React.useContext as jest.Mock;
+const getMockPathname = () => `/application-pipeline`;
+
+describe('WorkspacedPage', () => {
+  it('should redirect user to a url', () => {
+    mockUseLocation.mockReturnValue({ pathname: getMockPathname() });
+    mockUseParams.mockReturnValue({
+      workspaceName: 'mock-workspace',
+    });
+    mockUseWorkspaceInfo.mockReturnValue({ workspace: 'mock-workspace' });
+    mockUseContext.mockReturnValue({});
+    render(<WorkspacedPage />);
+    const navigate = screen.getByRole('navigate');
+    expect(navigate.innerHTML).toEqual('/application-pipeline/workspaces/mock-workspace');
+  });
+
+  it('should use lastUsedWorkspace in case workspace is not found', () => {
+    mockUseLocation.mockReturnValue({ pathname: getMockPathname() });
+    mockUseParams.mockReturnValue({
+      workspaceName: undefined,
+    });
+    mockUseWorkspaceInfo.mockReturnValue({ workspace: undefined });
+    mockUseContext.mockReturnValue({ lastUsedWorkspace: 'mock-last-used-workspace' });
+    render(<WorkspacedPage />);
+    const navigate = screen.getByRole('navigate');
+    expect(navigate.innerHTML).toEqual('/application-pipeline/workspaces/mock-last-used-workspace');
+  });
+});