72 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
| /*
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|  * Copyright 2025 coze-dev Authors
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| import { describe, it, expect, vi, beforeEach } from 'vitest';
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| import { renderHook, act } from '@testing-library/react-hooks';
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| 
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| import { featureFlagStorage } from '../src/utils/storage';
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| import { useFlags } from '../src/use-flags'; // Adjust the import path
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| import { getFlags } from '../src/get-flags';
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| 
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| vi.mock('../src/utils/storage', () => ({
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|   featureFlagStorage: {
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|     on: vi.fn(),
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|     off: vi.fn(),
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|   },
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| }));
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| 
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| vi.mock('../src/get-flags', () => ({
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|   getFlags: vi.fn(),
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| }));
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| 
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| describe('useFlags', () => {
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|   beforeEach(() => {
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|     vi.resetAllMocks();
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|   });
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| 
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|   it('should return initial flags', () => {
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|     const initialFlags = { feature1: true, feature2: false };
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|     getFlags.mockImplementation(() => initialFlags);
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| 
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|     const { result } = renderHook(() => useFlags());
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| 
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|     expect(result.current[0]).toEqual(initialFlags);
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|   });
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| 
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|   it('should update flags on storage change', () => {
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|     const initialFlags = { feature1: true, feature2: false };
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|     const updatedFlags = { feature1: false, feature2: true };
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|     getFlags.mockImplementation(() => initialFlags);
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| 
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|     const { result } = renderHook(() => useFlags());
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| 
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|     act(() => {
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|       getFlags.mockImplementation(() => updatedFlags);
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|       featureFlagStorage.on.mock.calls[0][1](); // Simulate 'change' event
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|     });
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| 
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|     expect(result.current[0]).toEqual(updatedFlags);
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|   });
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| 
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|   it('should remove event listener on unmount', () => {
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|     const { unmount } = renderHook(() => useFlags());
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| 
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|     unmount();
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| 
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|     expect(featureFlagStorage.off).toHaveBeenCalled();
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|   });
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| });
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