참고소스 수정본

참고/playwright-main/tests/mcp/profile-lock.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 { chromium } from 'playwright';
+
+import { test, expect } from './fixtures';
+import { tools } from '../../packages/playwright-core/lib/coreBundle';
+
+test('isProfileLocked returns false for empty directory', async ({ mcpBrowser }, testInfo) => {
+  test.skip(!['chromium', 'chrome', 'msedge'].includes(mcpBrowser!), 'Chromium-only');
+  const dir = testInfo.outputPath('profile');
+  expect(tools.isProfileLocked(dir)).toBe(false);
+});
+
+test('isProfileLocked detects a real browser holding the profile', async ({ mcpBrowser }, testInfo) => {
+  test.skip(!['chromium', 'chrome', 'msedge'].includes(mcpBrowser!), 'Chromium-only');
+  const userDataDir = testInfo.outputPath('user-data-dir');
+  const context = await chromium.launchPersistentContext(userDataDir, {
+    channel: mcpBrowser === 'chromium' ? 'chrome-for-testing' : mcpBrowser,
+    headless: true,
+  });
+  try {
+    expect(tools.isProfileLocked(userDataDir)).toBe(true);
+  } finally {
+    await context.close();
+  }
+});
+
+test('isProfileLocked returns false after browser closes', async ({ mcpBrowser }, testInfo) => {
+  test.skip(!['chromium', 'chrome', 'msedge'].includes(mcpBrowser!), 'Chromium-only');
+  const userDataDir = testInfo.outputPath('user-data-dir');
+  const context = await chromium.launchPersistentContext(userDataDir, {
+    channel: mcpBrowser === 'chromium' ? 'chrome-for-testing' : mcpBrowser,
+    headless: true,
+  });
+  await context.close();
+  expect(tools.isProfileLocked(userDataDir)).toBe(false);
+});
+
+test('locked profile produces actionable error on navigate', async ({ mcpBrowser, startClient, server }, testInfo) => {
+  test.skip(!['chromium', 'chrome', 'msedge'].includes(mcpBrowser!), 'Chromium-only');
+  const userDataDir = testInfo.outputPath('user-data-dir');
+  const context = await chromium.launchPersistentContext(userDataDir, {
+    channel: mcpBrowser,
+    headless: true,
+  });
+  try {
+    const { client } = await startClient({
+      args: [`--user-data-dir=${userDataDir}`],
+    });
+    const result = await client.callTool({
+      name: 'browser_navigate',
+      arguments: { url: server.HELLO_WORLD },
+    });
+    expect(result).toHaveResponse({
+      isError: true,
+      error: expect.stringContaining('already in use'),
+    });
+  } finally {
+    await context.close();
+  }
+});
+
+test('stale profile does not prevent browser launch', async ({ mcpBrowser, startClient, server }, testInfo) => {
+  test.skip(!['chromium', 'chrome', 'msedge'].includes(mcpBrowser!), 'Chromium-only');
+  const userDataDir = testInfo.outputPath('user-data-dir');
+  // Launch and close a browser to leave behind a stale user data dir.
+  const context = await chromium.launchPersistentContext(userDataDir, {
+    channel: mcpBrowser,
+    headless: true,
+  });
+  await context.close();
+
+  const { client } = await startClient({
+    args: [`--user-data-dir=${userDataDir}`],
+  });
+  expect(await client.callTool({
+    name: 'browser_navigate',
+    arguments: { url: server.HELLO_WORLD },
+  })).toHaveResponse({
+    snapshot: expect.stringContaining('Hello, world!'),
+  });
+});