feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/pdfjs-shadow/__tests__/index.test.ts

@@ -0,0 +1,49 @@
+/*
+ * 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 } from 'vitest';
+
+// 模拟 pdfjs-dist 模块
+vi.mock('pdfjs-dist', () => ({
+  getDocument: vi.fn(),
+}));
+
+// 模拟 generate-assets 和 init-pdfjs-dist 模块
+vi.mock('../src/generate-assets', () => ({
+  generatePdfAssetsUrl: vi.fn(),
+}));
+
+vi.mock('../src/init-pdfjs-dist', () => ({
+  initPdfJsWorker: vi.fn(),
+}));
+
+// 导入被测试的模块
+import {
+  generatePdfAssetsUrl,
+  initPdfJsWorker,
+  getDocument,
+} from '../src/index';
+
+describe('pdfjs-shadow index', () => {
+  it('应该导出所有必要的函数和类型', () => {
+    // 验证导出的函数
+    expect(typeof generatePdfAssetsUrl).toBe('function');
+    expect(typeof initPdfJsWorker).toBe('function');
+
+    // 验证从 pdfjs-dist 重新导出的函数和类型
+    expect(getDocument).toBeDefined();
+  });
+});