115 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			3.3 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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import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { RemoteWebWorker, register } from '../src/index';
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// Get the simulation function
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const mockCreateObjectURL = vi.mocked(URL.createObjectURL);
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describe('RemoteWebWorker', () => {
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  beforeEach(() => {
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    // Clear simulated call record
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    vi.clearAllMocks();
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  });
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  describe('constructor', () => {
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    it('应该直接使用本地 URL', () => {
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      const localUrl = 'worker.js';
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      const options = { type: 'module' };
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      new RemoteWebWorker(localUrl, options);
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      expect(mockCreateObjectURL).not.toHaveBeenCalled();
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    });
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    it('应该直接使用同源的远程 URL', () => {
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      const sameOriginUrl = 'https://example.com/worker.js';
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      const options = { type: 'module' };
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      new RemoteWebWorker(sameOriginUrl, options);
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      expect(mockCreateObjectURL).not.toHaveBeenCalled();
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    });
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    it('应该直接使用 blob URL', () => {
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      const blobUrl = 'blob:https://example.com/worker.js';
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      const options = { type: 'module' };
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      new RemoteWebWorker(blobUrl, options);
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      expect(mockCreateObjectURL).not.toHaveBeenCalled();
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    });
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    it('应该为跨域 URL 创建 Blob 并使用 URL.createObjectURL', () => {
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      const crossOriginUrl = 'https://other-domain.com/worker.js';
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      const options = { type: 'module' };
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      new RemoteWebWorker(crossOriginUrl, options);
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      expect(mockCreateObjectURL).toHaveBeenCalledTimes(1);
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      // Verify the content of the created blob
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      const blobArg = mockCreateObjectURL.mock.calls[0][0];
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      expect(blobArg).toBeInstanceOf(Blob);
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      // Since the content of the blob cannot be accessed directly, we can only verify that it was created
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    });
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    it('应该处理非字符串 URL', () => {
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      const nonStringUrl = {
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        toString: () => 'https://other-domain.com/worker.js',
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      };
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      const options = { type: 'module' };
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      new RemoteWebWorker(nonStringUrl as any, options);
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      expect(mockCreateObjectURL).toHaveBeenCalledTimes(1);
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    });
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  });
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});
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describe('register', () => {
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  it('应该将全局 Worker 替换为 RemoteWebWorker', () => {
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    // Create a simulated global object
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    const mockGlobal = {
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      worker() {
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        /* empty function */
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      },
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    };
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    // Rename the worker property to Worker to test the register function
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    Object.defineProperty(mockGlobal, 'Worker', {
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      get() {
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        return this.worker;
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      },
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      set(value) {
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        this.worker = value;
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      },
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      enumerable: true,
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      configurable: true,
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    });
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    register(mockGlobal as any);
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    expect(mockGlobal.worker).toBe(RemoteWebWorker);
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  });
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  it('当全局对象未定义时不应该抛出错误', () => {
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    expect(() => register(undefined as any)).not.toThrow();
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  });
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});
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