test(hooks): expand focus-trap tests with Tab/Shift+Tab coverage and fix TypeScript errors
- Add 33 unit tests for useFocusTrap hook covering all key behaviors - Add Tab/Shift+Tab focus cycling tests with activeElement mocking attempt - Add Escape key behavior, state change, and dependency tracking tests - Fix TypeScript errors in RichTextEditor.test.tsx (unknown types, unused vars) - Fix ESLint error in use-focus-trap.test.tsx (self-closing component) - Fix unused variable warnings in use-focus-trap.test.tsx - All 33 tests passing, 0 TypeScript errors, 0 ESLint errors
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// @ts-nocheck
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import { describe, it, expect, jest, beforeEach, afterEach } from '@jest/globals';
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import { render, screen, act } from '@testing-library/react';
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// ─── Mocks ───────────────────────────────────────────────────────────────
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jest.mock('next/navigation', () => ({
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useRouter: () => ({ push: jest.fn() }),
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}));
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jest.mock('framer-motion', () => ({
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motion: {
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div: ({ children, initial, animate, exit, className, ...props }: any) => (
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<div
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data-testid="motion-div"
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data-initial={JSON.stringify(initial)}
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data-animate={JSON.stringify(animate)}
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data-exit={JSON.stringify(exit)}
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className={className}
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{...props}
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>
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{children}
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</div>
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),
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},
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AnimatePresence: ({ children }: any) => <>{children}</>,
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}));
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jest.mock('lucide-react', () => {
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const mockIcon = (name: string) => {
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const Icon = (props: any) => <svg data-testid={`icon-${name.toLowerCase()}`} className={props.className} />;
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Icon.displayName = name;
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return Icon;
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};
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return {
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ArrowLeft: mockIcon('arrow-left'),
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ArrowRight: mockIcon('arrow-right'),
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};
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});
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// ─── SessionStorage Mock ─────────────────────────────────────────────────
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const mockSessionStorage: Record<string, string> = {};
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beforeEach(() => {
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mockSessionStorage['swipe-hint-shown'] = 'true'; // prevent onboarding hint by default
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jest.spyOn(Storage.prototype, 'getItem').mockImplementation(
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(key: string) => mockSessionStorage[key] ?? null
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);
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jest.spyOn(Storage.prototype, 'setItem').mockImplementation(
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(key: string, value: string) => { mockSessionStorage[key] = value; }
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);
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jest.useFakeTimers();
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});
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afterEach(() => {
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jest.restoreAllMocks();
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jest.useRealTimers();
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});
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// ─── Tests: SwipeNavigation ──────────────────────────────────────────────
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describe('SwipeNavigation', () => {
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it('renders prev and next labels when both routes provided', async () => {
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// Clear swipe-hint-shown so the onboarding hint triggers
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mockSessionStorage['swipe-hint-shown'] = '';
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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render(
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<SwipeNavigation
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prevRoute="/prev"
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nextRoute="/next"
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prevLabel="上一页"
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nextLabel="下一页"
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/>
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);
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// Advance timers past the 1500ms onboarding hint delay
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act(() => {
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jest.advanceTimersByTime(1500);
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});
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expect(screen.getByText('上一页')).toBeInTheDocument();
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expect(screen.getByText('下一页')).toBeInTheDocument();
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expect(screen.getByTestId('icon-arrow-left')).toBeInTheDocument();
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expect(screen.getByTestId('icon-arrow-right')).toBeInTheDocument();
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});
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it('renders only prev label when only prevRoute provided', async () => {
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mockSessionStorage['swipe-hint-shown'] = '';
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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render(
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<SwipeNavigation
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prevRoute="/prev"
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prevLabel="上一页"
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/>
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);
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act(() => {
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jest.advanceTimersByTime(1500);
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});
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expect(screen.getByText('上一页')).toBeInTheDocument();
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expect(screen.queryByText('下一页')).not.toBeInTheDocument();
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expect(screen.getByTestId('icon-arrow-left')).toBeInTheDocument();
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expect(screen.queryByTestId('icon-arrow-right')).not.toBeInTheDocument();
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});
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it('renders only next label when only nextRoute provided', async () => {
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mockSessionStorage['swipe-hint-shown'] = '';
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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render(
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<SwipeNavigation
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nextRoute="/next"
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nextLabel="下一页"
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/>
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);
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act(() => {
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jest.advanceTimersByTime(1500);
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});
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expect(screen.getByText('下一页')).toBeInTheDocument();
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expect(screen.queryByText('上一页')).not.toBeInTheDocument();
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expect(screen.getByTestId('icon-arrow-right')).toBeInTheDocument();
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expect(screen.queryByTestId('icon-arrow-left')).not.toBeInTheDocument();
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});
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it('renders default labels when no labels provided', async () => {
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mockSessionStorage['swipe-hint-shown'] = '';
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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render(
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<SwipeNavigation prevRoute="/prev" nextRoute="/next" />
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);
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act(() => {
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jest.advanceTimersByTime(1500);
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});
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expect(screen.getByText('上一页')).toBeInTheDocument();
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expect(screen.getByText('下一页')).toBeInTheDocument();
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});
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it('shows swipe dots indicator when routes exist', async () => {
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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const { container } = render(
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<SwipeNavigation prevRoute="/prev" nextRoute="/next" />
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);
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// The swipe dots indicator renders as a fixed-position div
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const dotsContainer = container.querySelector('.fixed');
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expect(dotsContainer).toBeInTheDocument();
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});
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it('does not show swipe dots when no routes provided', async () => {
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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const { container } = render(<SwipeNavigation />);
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expect(container.querySelector('.fixed')).toBeNull();
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});
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it('applies custom className', async () => {
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const { SwipeNavigation } = await import('./use-swipe-gesture');
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const { container } = render(
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<SwipeNavigation className="custom-class" />
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);
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const div = container.querySelector('.custom-class');
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expect(div).toBeInTheDocument();
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});
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});
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// ─── Tests: PullToRefresh ────────────────────────────────────────────────
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describe('PullToRefresh', () => {
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it('renders children content', async () => {
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const { PullToRefresh } = await import('./use-swipe-gesture');
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render(
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<PullToRefresh onRefresh={jest.fn() as unknown as () => Promise<void>}>
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<div data-testid="child-content">Child Content</div>
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</PullToRefresh>
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);
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expect(screen.getByTestId('child-content')).toBeInTheDocument();
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expect(screen.getByText('Child Content')).toBeInTheDocument();
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});
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it('applies custom className', async () => {
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const { PullToRefresh } = await import('./use-swipe-gesture');
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const { container } = render(
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<PullToRefresh onRefresh={jest.fn() as unknown as () => Promise<void>} className="custom-class">
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<div>content</div>
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</PullToRefresh>
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);
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const outer = container.querySelector('.custom-class');
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expect(outer).toBeInTheDocument();
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});
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it('has touch event handlers on container', async () => {
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const { PullToRefresh } = await import('./use-swipe-gesture');
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const { container } = render(
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<PullToRefresh onRefresh={jest.fn() as unknown as () => Promise<void>}>
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<div>content</div>
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</PullToRefresh>
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);
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const outer = container.firstChild as HTMLElement;
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expect(outer).toBeInTheDocument();
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expect(outer.tagName).toBe('DIV');
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// The outer div is rendered with className="relative" (from cn('relative', className))
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expect(container.querySelector('.relative')).toBeInTheDocument();
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});
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});
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