created test for eventCard of User portal

src/components/UserPortal/EventCard/EventCard.test.tsx

@@ -0,0 +1,185 @@
+import React from 'react';
+import { MockedProvider } from '@apollo/react-testing';
+import { I18nextProvider } from 'react-i18next';
+import { BrowserRouter } from 'react-router-dom';
+import { ToastContainer } from 'react-toastify';
+import i18nForTest from 'utils/i18nForTest';
+import EventCard from './EventCard';
+import { render, screen, waitFor } from '@testing-library/react';
+import { REGISTER_EVENT } from 'GraphQl/Mutations/mutations';
+import { Provider } from 'react-redux';
+import { store } from 'state/store';
+import { StaticMockLink } from 'utils/StaticMockLink';
+import userEvent from '@testing-library/user-event';
+
+const MOCKS = [
+  {
+    request: {
+      query: REGISTER_EVENT,
+      variables: { eventId: '123' },
+    },
+    result: {
+      data: {
+        registerForEvent: [
+          {
+            _id: '123',
+          },
+        ],
+      },
+    },
+  },
+];
+
+const link = new StaticMockLink(MOCKS, true);
+
+afterEach(() => {
+  localStorage.clear();
+});
+
+describe('Testing Event Card In User portal', () => {
+  const props = {
+    id: '123',
+    title: 'Test Event',
+    description: 'This is a test event',
+    location: 'Virtual',
+    startDate: '2023-04-13',
+    endDate: '2023-04-15',
+    isRegisterable: true,
+    isPublic: true,
+    endTime: '19:49:12Z',
+    startTime: '17:49:12Z',
+    recurring: false,
+    allDay: true,
+    creator: {
+      firstName: 'Joe',
+      lastName: 'David',
+      id: '123',
+    },
+    registrants: [
+      {
+        id: '234',
+      },
+    ],
+  };
+
+  test('The card should be rendered properly, and all the details should be displayed correct', async () => {
+    const { queryByText } = render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <ToastContainer />
+              <EventCard {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+    await waitFor(() => expect(queryByText('Test Event')).toBeInTheDocument());
+    await waitFor(() =>
+      expect(queryByText('This is a test event')).toBeInTheDocument()
+    );
+    await waitFor(() => expect(queryByText('Location')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('Virtual')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('Starts')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('11:19:12 PM')).toBeInTheDocument());
+    await waitFor(() =>
+      expect(queryByText(`13 April '23`)).toBeInTheDocument()
+    );
+    await waitFor(() => expect(queryByText('Ends')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('1:19:12 AM')).toBeInTheDocument());
+    await waitFor(() =>
+      expect(queryByText(`15 April '23`)).toBeInTheDocument()
+    );
+    await waitFor(() => expect(queryByText('Creator')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('Joe David')).toBeInTheDocument());
+    await waitFor(() => expect(queryByText('Register')).toBeInTheDocument());
+  });
+
+  test('When the user is already registered', async () => {
+    localStorage.setItem('userId', '234');
+    const { queryByText } = render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <ToastContainer />
+              <EventCard {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+    await waitFor(() =>
+      expect(queryByText('Already registered')).toBeInTheDocument()
+    );
+  });
+
+  test('Handle register should work properly', async () => {
+    localStorage.setItem('userId', '456');
+    const { queryByText } = render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <ToastContainer />
+              <EventCard {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+    userEvent.click(screen.getByText('Register'));
+    await waitFor(() =>
+      expect(
+        queryByText('Successfully registered for Test Event')
+      ).toBeInTheDocument()
+    );
+  });
+});
+
+describe('Event card when start and end time are not given', () => {
+  const props = {
+    id: '123',
+    title: 'Test Event',
+    description: 'This is a test event',
+    location: 'Virtual',
+    startDate: '2023-04-13',
+    endDate: '2023-04-15',
+    isRegisterable: true,
+    isPublic: true,
+    endTime: '',
+    startTime: '',
+    recurring: false,
+    allDay: true,
+    creator: {
+      firstName: 'Joe',
+      lastName: 'David',
+      id: '123',
+    },
+    registrants: [
+      {
+        id: '234',
+      },
+    ],
+  };
+
+  test('Card is rendered correctly', async () => {
+    const { container } = render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <ToastContainer />
+              <EventCard {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+
+    await waitFor(() =>
+      expect(container.querySelector(':empty')).toBeInTheDocument()
+    );
+  });
+});