Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/@executeautomation/playwright-mcp-server/dist/tools/browser/useragent.js

@@ -0,0 +1,32 @@
+import { BrowserToolBase } from './base.js';
+import { createSuccessResponse, createErrorResponse } from '../common/types.js';
+/**
+ * Tool for validating custom User Agent settings
+ */
+export class CustomUserAgentTool extends BrowserToolBase {
+    /**
+     * Execute the custom user agent tool
+     */
+    async execute(args, context) {
+        return this.safeExecute(context, async (page) => {
+            if (!args.userAgent) {
+                return createErrorResponse("Missing required parameter: userAgent must be provided");
+            }
+            try {
+                const currentUserAgent = await page.evaluate(() => navigator.userAgent);
+                if (currentUserAgent !== args.userAgent) {
+                    const messages = [
+                        "Page was already initialized with a different User Agent.",
+                        `Requested: ${args.userAgent}`,
+                        `Current: ${currentUserAgent}`
+                    ];
+                    return createErrorResponse(messages.join('\n'));
+                }
+                return createSuccessResponse("User Agent validation successful");
+            }
+            catch (error) {
+                return createErrorResponse(`Failed to validate User Agent: ${error.message}`);
+            }
+        });
+    }
+}