frontend-app-learner-dashboard/src/containers/CourseCard/components/CourseCardBanners/index.test.jsx

import { render, screen } from '@testing-library/react';
import { IntlProvider } from '@edx/frontend-platform/i18n';

import { useCourseData } from 'hooks';

import CourseCardBanners from '.';

jest.mock('./CourseBanner', () => jest.fn(() => <div>CourseBanner</div>));
jest.mock('./CertificateBanner', () => jest.fn(() => <div>CertificateBanner</div>));
jest.mock('./CreditBanner', () => jest.fn(() => <div>CreditBanner</div>));
jest.mock('./EntitlementBanner', () => jest.fn(() => <div>EntitlementBanner</div>));
jest.mock('./RelatedProgramsBanner', () => jest.fn(() => <div>RelatedProgramsBanner</div>));

const mockedComponents = [
  'CourseBanner',
  'CertificateBanner',
  'CreditBanner',
  'EntitlementBanner',
  'RelatedProgramsBanner',
];

jest.mock('hooks', () => ({
  useCourseData: jest.fn(() => ({
    enrollment: {
      isEnrolled: true,
    },
  })),
}));

describe('CourseCardBanners', () => {
  const props = {
    cardId: 'test-card-id',
  };
  it('renders default CourseCardBanners', () => {
    render(<IntlProvider locale="en"><CourseCardBanners {...props} /></IntlProvider>);
    mockedComponents.map((componentName) => {
      const mockedComponent = screen.getByText(componentName);
      return expect(mockedComponent).toBeInTheDocument();
    });
  });
  it('render null with no courseData', () => {
    useCourseData.mockReturnValue(null);
    const { container } = render(<IntlProvider locale="en"><CourseCardBanners {...props} /></IntlProvider>);
    expect(container.firstChild).toBeNull();
  });
  it('render with isEnrolled false', () => {
    useCourseData.mockReturnValue({ enrollment: { isEnrolled: false } });
    render(<IntlProvider locale="en"><CourseCardBanners {...props} /></IntlProvider>);
    const mockedComponentsIfNotEnrolled = mockedComponents.slice(-2);
    mockedComponentsIfNotEnrolled.map((componentName) => {
      const mockedComponent = screen.getByText(componentName);
      return expect(mockedComponent).toBeInTheDocument();
    });
  });
});