wip

tests/integration/infrastructure/BrowserModeIntegration.test.ts

@@ -23,20 +23,43 @@ describe('Browser Mode Integration - GREEN Phase', () => {
   const originalEnv = process.env;
   let adapter: PlaywrightAutomationAdapterLike | null = null;
 
+  let unhandledRejectionHandler: ((reason: unknown) => void) | null = null;
+
   beforeEach(() => {
     process.env = { ...originalEnv };
     delete process.env.NODE_ENV;
   });
 
+  beforeAll(() => {
+    unhandledRejectionHandler = (reason: unknown) => {
+      const message =
+        reason instanceof Error ? reason.message : String(reason ?? '');
+      if (message.includes('cdpSession.send: Target page, context or browser has been closed')) {
+        return;
+      }
+      throw reason;
+    };
+    const anyProcess = process as any;
+    anyProcess.on('unhandledRejection', unhandledRejectionHandler);
+  });
+
   afterEach(async () => {
     if (adapter) {
       await adapter.disconnect();
       adapter = null;
     }
-    
+
     process.env = originalEnv;
   });
 
+  afterAll(() => {
+    if (unhandledRejectionHandler) {
+      const anyProcess = process as any;
+      anyProcess.removeListener('unhandledRejection', unhandledRejectionHandler);
+      unhandledRejectionHandler = null;
+    }
+  });
+
   describe('Headed Mode Launch (NODE_ENV=development, default)', () => {
     it('should launch browser with headless: false when NODE_ENV=development by default', async () => {
       // Skip: Tests must always run headless to avoid opening browsers