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| 1 | +import { render, fireEvent, renderHook } from '@testing-library/react'; |
| 2 | +import { useClickOutside } from '../useClickOutside'; |
| 3 | + |
| 4 | +describe('useClickOutside', () => { |
| 5 | + it('should call callback when clicked outside', () => { |
| 6 | + const mockCallback = jest.fn(); |
| 7 | + const { result } = renderHook(() => useClickOutside(mockCallback)); |
| 8 | + |
| 9 | + render(<div ref={result.current} />); |
| 10 | + |
| 11 | + // Simulate click outside |
| 12 | + fireEvent.click(document); |
| 13 | + |
| 14 | + expect(mockCallback).toHaveBeenCalled(); |
| 15 | + }); |
| 16 | + |
| 17 | + it('should not call callback when clicked inside', () => { |
| 18 | + const mockCallback = jest.fn(); |
| 19 | + const { result } = renderHook(() => useClickOutside(mockCallback)); |
| 20 | + |
| 21 | + const { getByTestId } = render( |
| 22 | + <div data-testid="inside" ref={result.current} /> |
| 23 | + ); |
| 24 | + |
| 25 | + // Simulate click inside |
| 26 | + fireEvent.click(getByTestId('inside')); |
| 27 | + |
| 28 | + expect(mockCallback).not.toHaveBeenCalled(); |
| 29 | + }); |
| 30 | + |
| 31 | + it('should clean up event listener on unmount', () => { |
| 32 | + const mockCallback = jest.fn(); |
| 33 | + const { unmount } = renderHook(() => useClickOutside(mockCallback)); |
| 34 | + |
| 35 | + unmount(); |
| 36 | + |
| 37 | + // Simulate click after unmount |
| 38 | + fireEvent.click(document); |
| 39 | + |
| 40 | + expect(mockCallback).not.toHaveBeenCalled(); |
| 41 | + }); |
| 42 | +}); |
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