참고소스 수정본

참고/playwright-main/tests/library/shared-worker.spec.ts

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+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * 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 { contextTest as test, expect } from '../config/browserTest';
+
+test('should survive shared worker restart', async ({ context, server }) => {
+  const page1 = await context.newPage();
+  await page1.goto(server.PREFIX + '/shared-worker/shared-worker.html');
+  expect(await page1.evaluate('window.sharedWorkerResponsePromise')).toBe('echo:hello');
+  await page1.close();
+
+  const page2 = await context.newPage();
+  await page2.goto(server.PREFIX + '/shared-worker/shared-worker.html');
+  expect(await page2.evaluate('window.sharedWorkerResponsePromise')).toBe('echo:hello');
+  await page2.close();
+});