feat: refactor tests

src/course-home/live-tab/LiveTab.test.jsx

@@ -0,0 +1,77 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import { useSelector } from 'react-redux';
+import LiveTab from './LiveTab';
+
+jest.mock('react-redux', () => ({
+  useSelector: jest.fn(),
+}));
+
+describe('LiveTab', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+    document.body.innerHTML = '';
+  });
+
+  it('renders iframe from liveModel using dangerouslySetInnerHTML', () => {
+    useSelector.mockImplementation((selector) => selector({
+      courseHome: { courseId: 'course-v1:test+id+2024' },
+      models: {
+        live: {
+          'course-v1:test+id+2024': {
+            iframe: '<iframe id="lti-tab-embed" src="about:blank"></iframe>',
+          },
+        },
+      },
+    }));
+
+    render(<LiveTab />);
+
+    const iframe = document.getElementById('lti-tab-embed');
+    expect(iframe).toBeInTheDocument();
+    expect(iframe.src).toBe('about:blank');
+  });
+
+  it('adds classes to iframe after mount', () => {
+    document.body.innerHTML = `
+      <div id="live_tab">
+        <iframe id="lti-tab-embed" class=""></iframe>
+      </div>
+    `;
+
+    useSelector.mockImplementation((selector) => selector({
+      courseHome: { courseId: 'course-v1:test+id+2024' },
+      models: {
+        live: {
+          'course-v1:test+id+2024': {
+            iframe: '<iframe id="lti-tab-embed"></iframe>',
+          },
+        },
+      },
+    }));
+
+    render(<LiveTab />);
+
+    const iframe = document.getElementById('lti-tab-embed');
+    expect(iframe.className).toContain('vh-100');
+    expect(iframe.className).toContain('w-100');
+    expect(iframe.className).toContain('border-0');
+  });
+
+  it('does not throw if iframe is not found in DOM', () => {
+    useSelector.mockImplementation((selector) => selector({
+      courseHome: { courseId: 'course-v1:test+id+2024' },
+      models: {
+        live: {
+          'course-v1:test+id+2024': {
+            iframe: '<div>No iframe here</div>',
+          },
+        },
+      },
+    }));
+
+    expect(() => render(<LiveTab />)).not.toThrow();
+    const iframe = document.getElementById('lti-tab-embed');
+    expect(iframe).toBeNull();
+  });
+});

src/course-home/progress-tab/grades/grade-summary/GradeSummaryHeader.test.jsx

@@ -1,11 +1,10 @@
 import React from 'react';
-import {
-  render, screen, waitFor,
-} from '@testing-library/react';
+import { render, screen, waitFor } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { useSelector } from 'react-redux';
 import { IntlProvider } from 'react-intl';
 
+import { fireEvent } from '@testing-library/dom';
 import GradeSummaryHeader from './GradeSummaryHeader';
 import { useModel } from '../../../../generic/model-store';
 import messages from '../messages';
@@ -18,6 +17,10 @@ jest.mock('../../../../generic/model-store', () => ({
   useModel: jest.fn(),
 }));
 
+jest.mock('../../../../data/hooks', () => ({
+  useContextId: () => 'test-course-id',
+}));
+
 describe('GradeSummaryHeader', () => {
   beforeEach(() => {
     useSelector.mockImplementation((selector) => selector({
@@ -30,25 +33,95 @@ describe('GradeSummaryHeader', () => {
     render(
       <IntlProvider locale="en" messages={messages}>
         <GradeSummaryHeader
-          intl={{ formatMessage: jest.fn((msg) => msg.defaultMessage) }}
           allOfSomeAssignmentTypeIsLocked={false}
           {...props}
         />
       </IntlProvider>,
     );
   };
 
-  it('visible the tooltip when Escape is pressed', async () => {
+  it('shows tooltip on icon button click', async () => {
+    renderComponent();
+
+    const iconButton = screen.getByRole('button', {
+      name: messages.gradeSummaryTooltipAlt.defaultMessage,
+    });
+
+    await userEvent.click(iconButton);
+
+    await waitFor(() => {
+      expect(screen.getByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeInTheDocument();
+    });
+  });
+
+  it('hides tooltip on mouse out', async () => {
     renderComponent();
 
     const iconButton = screen.getByRole('button', {
       name: messages.gradeSummaryTooltipAlt.defaultMessage,
     });
 
-    userEvent.click(iconButton);
+    fireEvent.mouseOver(iconButton);
 
     await waitFor(() => {
       expect(screen.getByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeVisible();
     });
+
+    fireEvent.mouseOut(iconButton);
+
+    await waitFor(() => {
+      expect(screen.queryByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeNull();
+    });
+  });
+
+  it('hides tooltip on blur', async () => {
+    renderComponent();
+
+    const iconButton = screen.getByRole('button', {
+      name: messages.gradeSummaryTooltipAlt.defaultMessage,
+    });
+
+    await userEvent.hover(iconButton);
+    await userEvent.click(iconButton);
+
+    await waitFor(() => {
+      expect(screen.getByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeInTheDocument();
+    });
+
+    const blurTarget = document.createElement('button');
+    blurTarget.textContent = 'Outside';
+    document.body.appendChild(blurTarget);
+    blurTarget.focus();
+
+    await userEvent.unhover(iconButton);
+
+    await waitFor(() => {
+      expect(screen.queryByText(messages.gradeSummaryTooltipBody.defaultMessage)).not.toBeInTheDocument();
+    });
+
+    document.body.removeChild(blurTarget);
+  });
+
+  it('hides tooltip when Escape is pressed (covers handleKeyDown)', async () => {
+    renderComponent();
+
+    const iconButton = screen.getByRole('button', {
+      name: messages.gradeSummaryTooltipAlt.defaultMessage,
+    });
+
+    await userEvent.hover(iconButton);
+    await userEvent.click(iconButton);
+
+    await waitFor(() => {
+      expect(screen.getByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeInTheDocument();
+    });
+
+    fireEvent.keyDown(iconButton, { key: 'Escape', code: 'Escape' });
+
+    await userEvent.unhover(iconButton);
+
+    await waitFor(() => {
+      expect(screen.queryByText(messages.gradeSummaryTooltipBody.defaultMessage)).not.toBeInTheDocument();
+    });
   });
 });