Added Test for PromotedPost.tsx

src/App.tsx

@@ -34,7 +34,7 @@ import Events from 'screens/UserPortal/Events/Events';
 import Tasks from 'screens/UserPortal/Tasks/Tasks';
 // import Chat from 'screens/UserPortal/Chat/Chat';
 import Advertisements from 'components/Advertisements/Advertisements';
-        
+
 function app(): JSX.Element {
   /*const { updatePluginLinks, updateInstalled } = bindActionCreators(
     actionCreators,

src/components/UserPortal/PromotedPost/PromotedPost.test.tsx

@@ -0,0 +1,127 @@
+import React from 'react';
+import { act, render, waitFor } from '@testing-library/react';
+import { MockedProvider } from '@apollo/react-testing';
+import { I18nextProvider } from 'react-i18next';
+
+import { BrowserRouter } from 'react-router-dom';
+import { Provider } from 'react-redux';
+import { store } from 'state/store';
+import i18nForTest from 'utils/i18nForTest';
+import { StaticMockLink } from 'utils/StaticMockLink';
+import PromotedPost from './PromotedPost';
+
+const link = new StaticMockLink([], true);
+
+async function wait(ms = 100): Promise<void> {
+  await act(() => {
+    return new Promise((resolve) => {
+      setTimeout(resolve, ms);
+    });
+  });
+}
+
+let props = {
+  id: '1',
+  image: '',
+  title: 'Test Post',
+};
+
+describe('Testing PromotedPost Test', () => {
+  test('Component should be rendered properly', async () => {
+    render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <PromotedPost {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+
+    await wait();
+  });
+
+  test('Component should be rendered properly if prop image is not undefined', async () => {
+    props = {
+      ...props,
+      image: 'promotedPostImage',
+    };
+
+    render(
+      <MockedProvider addTypename={false} link={link}>
+        <BrowserRouter>
+          <Provider store={store}>
+            <I18nextProvider i18n={i18nForTest}>
+              <PromotedPost {...props} />
+            </I18nextProvider>
+          </Provider>
+        </BrowserRouter>
+      </MockedProvider>
+    );
+
+    await wait();
+  });
+});
+
+test('Component should display the icon correctly', async () => {
+  const { queryByTestId } = render(
+    <MockedProvider addTypename={false} link={link}>
+      <BrowserRouter>
+        <Provider store={store}>
+          <I18nextProvider i18n={i18nForTest}>
+            <PromotedPost {...props} />
+          </I18nextProvider>
+        </Provider>
+      </BrowserRouter>
+    </MockedProvider>
+  );
+
+  await waitFor(() => {
+    const icon = queryByTestId('StarPurple500Icon');
+    expect(icon).toBeInTheDocument();
+  });
+});
+
+test('Component should display the text correctly', async () => {
+  const { queryAllByText } = render(
+    <MockedProvider addTypename={false} link={link}>
+      <BrowserRouter>
+        <Provider store={store}>
+          <I18nextProvider i18n={i18nForTest}>
+            <PromotedPost {...props} />
+          </I18nextProvider>
+        </Provider>
+      </BrowserRouter>
+    </MockedProvider>
+  );
+
+  await waitFor(() => {
+    const title = queryAllByText('Test Post') as HTMLElement[];
+    expect(title[0]).toBeInTheDocument();
+  });
+});
+
+test('Component should display the image correctly', async () => {
+  props = {
+    ...props,
+    image: 'promotedPostImage',
+  };
+  const { queryByRole } = render(
+    <MockedProvider addTypename={false} link={link}>
+      <BrowserRouter>
+        <Provider store={store}>
+          <I18nextProvider i18n={i18nForTest}>
+            <PromotedPost {...props} />
+          </I18nextProvider>
+        </Provider>
+      </BrowserRouter>
+    </MockedProvider>
+  );
+
+  await waitFor(() => {
+    const image = queryByRole('img');
+    expect(image).toHaveAttribute('src', 'promotedPostImage');
+  });
+});