Merge pull request #15704 from sg00dwin/CONSOLE-4605-migration-to-RTL

CONSOLE-4605: Migrate OLM core "packages/operator-lifecycle-manager" unit tests to React Testing Library

Author: openshift-merge-bot[bot]

frontend/packages/operator-lifecycle-manager/src/components/__tests__/catalog-source.spec.tsx

@@ -0,0 +1,219 @@
+import * as React from 'react';
+import { screen } from '@testing-library/react';
+import * as _ from 'lodash';
+import * as Router from 'react-router-dom-v5-compat';
+import { DetailsPage } from '@console/internal/components/factory';
+import { Firehose } from '@console/internal/components/utils';
+import { useK8sWatchResource } from '@console/internal/components/utils/k8s-watch-hook';
+import { referenceForModel } from '@console/internal/module/k8s';
+import { renderWithProviders } from '@console/shared/src/test-utils/unit-test-utils';
+import { testCatalogSource, testPackageManifest, dummyPackageManifest } from '../../../mocks';
+import { CatalogSourceModel, PackageManifestModel } from '../../models';
+import {
+  CatalogSourceDetails,
+  CatalogSourceDetailsPage,
+  CreateSubscriptionYAML,
+  CatalogSourceOperatorsPage,
+} from '../catalog-source';
+
+jest.mock('@console/internal/components/utils/k8s-watch-hook', () => ({
+  useK8sWatchResource: jest.fn(),
+}));
+
+jest.mock('react-router-dom-v5-compat', () => ({
+  ...jest.requireActual('react-router-dom-v5-compat'),
+  useParams: jest.fn(),
+  useLocation: jest.fn(),
+}));
+
+jest.mock('@console/internal/components/factory', () => ({
+  DetailsPage: jest.fn(() => null),
+  Table: jest.fn(() => null),
+  TableData: jest.fn(({ children }) => children),
+  MultiListPage: jest.fn(() => null),
+}));
+
+jest.mock('@console/internal/components/utils', () => ({
+  ...jest.requireActual('@console/internal/components/utils'),
+  Firehose: jest.fn(({ children }) => {
+    const props = { packageManifest: { loaded: false } };
+    return typeof children === 'function' ? children(props) : children;
+  }),
+  LoadingBox: jest.fn(() => 'Loading...'),
+  ResourceSummary: jest.fn(() => null),
+  SectionHeading: jest.fn(() => null),
+  DetailsItem: jest.fn(({ obj, path, children }) => {
+    if (children) return children;
+    if (path) {
+      const value = path.split('.').reduce((acc, key) => acc?.[key], obj);
+      return value || null;
+    }
+    return null;
+  }),
+}));
+
+jest.mock('@console/internal/components/create-yaml', () => ({
+  CreateYAML: jest.fn(({ template }) => template),
+}));
+
+jest.mock('../operator-group', () => ({
+  requireOperatorGroup: jest.fn((component) => component),
+}));
+
+jest.mock('@console/shared/src/components/error', () => ({
+  ErrorBoundary: jest.fn(({ children }) => children),
+  withFallback: jest.fn((successComponent) => (props) => successComponent(props)),
+}));
+
+jest.mock('../package-manifest', () => ({
+  PackageManifestsPage: jest.fn(() => null),
+}));
+
+jest.mock('../registry-poll-interval-details', () => ({
+  RegistryPollIntervalDetailItem: jest.fn(() => null),
+}));
+
+jest.mock('@console/shared/src/components/layout/PaneBody', () => ({
+  __esModule: true,
+  default: jest.fn(({ children }) => children),
+}));
+
+jest.mock('@patternfly/react-core', () => ({
+  ...jest.requireActual('@patternfly/react-core'),
+  Grid: jest.fn(({ children }) => children),
+  GridItem: jest.fn(({ children }) => children),
+  DescriptionList: jest.fn(({ children }) => children),
+}));
+
+const mockDetailsPage = (DetailsPage as unknown) as jest.Mock;
+const mockFirehose = (Firehose as unknown) as jest.Mock;
+const mockUseK8sWatchResource = useK8sWatchResource as jest.Mock;
+
+describe('CatalogSourceDetails', () => {
+  let obj;
+
+  beforeEach(() => {
+    obj = _.cloneDeep(testCatalogSource);
+  });
+
+  it('displays catalog source name and publisher', () => {
+    renderWithProviders(
+      <CatalogSourceDetails obj={obj} packageManifests={[testPackageManifest]} />,
+    );
+
+    expect(screen.getByText(obj.spec.displayName, { exact: false })).toBeVisible();
+    expect(screen.getByText(obj.spec.publisher, { exact: false })).toBeVisible();
+  });
+});
+
+describe('CatalogSourceDetailsPage', () => {
+  beforeEach(() => {
+    mockUseK8sWatchResource.mockReturnValue([dummyPackageManifest, true, null]);
+    jest.spyOn(Router, 'useParams').mockReturnValue({ ns: 'default', name: 'some-catalog' });
+    mockDetailsPage.mockClear();
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it('renders catalog source details page without errors', () => {
+    expect(() => {
+      renderWithProviders(<CatalogSourceDetailsPage />);
+    }).not.toThrow();
+  });
+
+  // TODO: Refactor to test user behavior instead of implementation details
+  it('configures DetailsPage with correct navigation and resources', () => {
+    renderWithProviders(<CatalogSourceDetailsPage />);
+
+    expect(mockDetailsPage).toHaveBeenCalledTimes(1);
+    const [detailsPageProps] = mockDetailsPage.mock.calls[0];
+
+    expect(detailsPageProps.kind).toEqual(referenceForModel(CatalogSourceModel));
+
+    expect(detailsPageProps.pages).toHaveLength(3);
+    expect(detailsPageProps.pages[0]).toMatchObject({
+      nameKey: 'public~Details',
+      component: CatalogSourceDetails,
+    });
+    expect(detailsPageProps.pages[1]).toMatchObject({
+      nameKey: 'public~YAML',
+    });
+    expect(detailsPageProps.pages[2]).toMatchObject({
+      nameKey: 'olm~Operators',
+      component: CatalogSourceOperatorsPage,
+    });
+
+    expect(detailsPageProps.resources).toEqual([
+      {
+        kind: referenceForModel(PackageManifestModel),
+        isList: true,
+        prop: 'packageManifests',
+        namespace: 'default',
+      },
+    ]);
+  });
+});
+
+describe('CreateSubscriptionYAML', () => {
+  beforeEach(() => {
+    jest.spyOn(Router, 'useParams').mockReturnValue({
+      ns: 'default',
+      pkgName: testPackageManifest.metadata.name,
+    });
+    jest.spyOn(Router, 'useLocation').mockReturnValue({
+      ...window.location,
+      search: `?pkg=${testPackageManifest.metadata.name}&catalog=ocs&catalogNamespace=default`,
+    });
+    mockFirehose.mockClear();
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it('displays package name in the subscription YAML when loaded', () => {
+    mockFirehose.mockImplementationOnce((firehoseProps) => {
+      const childElement = firehoseProps.children;
+      return React.cloneElement(childElement, {
+        packageManifest: { loaded: true, data: testPackageManifest },
+        operatorGroup: { loaded: true, data: [] },
+      });
+    });
+
+    renderWithProviders(<CreateSubscriptionYAML />);
+
+    expect(screen.getByText(new RegExp(testPackageManifest.metadata.name))).toBeVisible();
+  });
+
+  it('displays loading indicator when package manifest is not yet loaded', () => {
+    mockFirehose.mockImplementationOnce((firehoseProps) => {
+      const childElement = firehoseProps.children;
+      return React.cloneElement(childElement, {
+        packageManifest: { loaded: false },
+        operatorGroup: { loaded: false },
+      });
+    });
+
+    renderWithProviders(<CreateSubscriptionYAML />);
+
+    expect(screen.getByText('Loading...')).toBeVisible();
+  });
+
+  it('displays subscription YAML with default channel information', () => {
+    mockFirehose.mockImplementationOnce((firehoseProps) => {
+      const childElement = firehoseProps.children;
+      return React.cloneElement(childElement, {
+        packageManifest: { loaded: true, data: testPackageManifest },
+        operatorGroup: { loaded: true, data: [] },
+      });
+    });
+
+    renderWithProviders(<CreateSubscriptionYAML />);
+
+    expect(screen.getByText(/channel:\s*alpha/)).toBeInTheDocument();
+    expect(screen.getByText(/source:\s*ocs/)).toBeInTheDocument();
+    expect(screen.getByText(/startingCSV:\s*testapp/)).toBeInTheDocument();
+  });
+});