34 lines
1 KiB
TypeScript
34 lines
1 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { render, screen, fireEvent } from '@testing-library/react';
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import { PageHeaderProvider, usePageHeader } from '../../../src/components/layout/PageHeaderContext';
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function TestComponent() {
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const { header, setHeader } = usePageHeader();
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return (
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<div>
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<span data-testid="title">{header.title}</span>
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<button onClick={() => setHeader({ title: 'New Title' })}>Change</button>
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</div>
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);
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}
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describe('PageHeaderContext', () => {
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it('provides and updates header state', () => {
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render(
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<PageHeaderProvider>
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<TestComponent />
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</PageHeaderProvider>
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);
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expect(screen.getByTestId('title').textContent).toBe('MeshiTrack');
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fireEvent.click(screen.getByText('Change'));
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expect(screen.getByTestId('title').textContent).toBe('New Title');
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});
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it('returns fallback when used outside provider', () => {
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render(<TestComponent />);
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// Outside provider title returns '' fallback
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expect(screen.getByTestId('title').textContent).toBe('');
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});
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});
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