feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/load-remote-worker/__tests__/index.test.ts

@@ -0,0 +1,114 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+
+import { RemoteWebWorker, register } from '../src/index';
+
+// 获取模拟函数
+const mockCreateObjectURL = vi.mocked(URL.createObjectURL);
+
+describe('RemoteWebWorker', () => {
+  beforeEach(() => {
+    // 清除模拟调用记录
+    vi.clearAllMocks();
+  });
+
+  describe('constructor', () => {
+    it('应该直接使用本地 URL', () => {
+      const localUrl = 'worker.js';
+      const options = { type: 'module' };
+
+      new RemoteWebWorker(localUrl, options);
+
+      expect(mockCreateObjectURL).not.toHaveBeenCalled();
+    });
+
+    it('应该直接使用同源的远程 URL', () => {
+      const sameOriginUrl = 'https://example.com/worker.js';
+      const options = { type: 'module' };
+
+      new RemoteWebWorker(sameOriginUrl, options);
+
+      expect(mockCreateObjectURL).not.toHaveBeenCalled();
+    });
+
+    it('应该直接使用 blob URL', () => {
+      const blobUrl = 'blob:https://example.com/worker.js';
+      const options = { type: 'module' };
+
+      new RemoteWebWorker(blobUrl, options);
+
+      expect(mockCreateObjectURL).not.toHaveBeenCalled();
+    });
+
+    it('应该为跨域 URL 创建 Blob 并使用 URL.createObjectURL', () => {
+      const crossOriginUrl = 'https://other-domain.com/worker.js';
+      const options = { type: 'module' };
+
+      new RemoteWebWorker(crossOriginUrl, options);
+
+      expect(mockCreateObjectURL).toHaveBeenCalledTimes(1);
+
+      // 验证创建的 Blob 内容
+      const blobArg = mockCreateObjectURL.mock.calls[0][0];
+      expect(blobArg).toBeInstanceOf(Blob);
+      // 由于 Blob 的内容无法直接访问，我们只能验证它被创建了
+    });
+
+    it('应该处理非字符串 URL', () => {
+      const nonStringUrl = {
+        toString: () => 'https://other-domain.com/worker.js',
+      };
+      const options = { type: 'module' };
+
+      new RemoteWebWorker(nonStringUrl as any, options);
+
+      expect(mockCreateObjectURL).toHaveBeenCalledTimes(1);
+    });
+  });
+});
+
+describe('register', () => {
+  it('应该将全局 Worker 替换为 RemoteWebWorker', () => {
+    // 创建一个模拟的全局对象
+    const mockGlobal = {
+      worker() {
+        /* 空函数 */
+      },
+    };
+
+    // 将 worker 属性重命名为 Worker，以便测试 register 函数
+    Object.defineProperty(mockGlobal, 'Worker', {
+      get() {
+        return this.worker;
+      },
+      set(value) {
+        this.worker = value;
+      },
+      enumerable: true,
+      configurable: true,
+    });
+
+    register(mockGlobal as any);
+
+    expect(mockGlobal.worker).toBe(RemoteWebWorker);
+  });
+
+  it('当全局对象未定义时不应该抛出错误', () => {
+    expect(() => register(undefined as any)).not.toThrow();
+  });
+});

frontend/packages/arch/load-remote-worker/__tests__/setup.ts

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { vi } from 'vitest';
+
+// 定义一个模拟的 Worker 类
+class MockWorker {
+  constructor(
+    public scriptURL: string,
+    public options: any,
+  ) {}
+
+  // 添加 Worker 接口所需的方法
+  terminate(): void {
+    // 空实现
+  }
+
+  postMessage(): void {
+    // 空实现
+  }
+
+  onmessage = null;
+  onmessageerror = null;
+}
+
+// 全局模拟
+global.Worker = MockWorker as any;
+global.URL = {
+  createObjectURL: vi.fn().mockReturnValue('blob:mocked-object-url'),
+} as any;
+
+global.Blob = class MockBlob {
+  constructor(
+    public array: any[],
+    public options: any,
+  ) {}
+} as any;
+
+global.location = {
+  origin: 'https://example.com',
+} as any;