refactoring

packages/infrastructure/adapters/automation/auth/AuthenticationGuard.ts

@@ -0,0 +1,41 @@
+import { Page } from 'playwright';
+import { ILogger } from '../../../../application/ports/ILogger';
+
+export class AuthenticationGuard {
+  constructor(
+    private readonly page: Page,
+    private readonly logger?: ILogger
+  ) {}
+
+  async checkForLoginUI(): Promise<boolean> {
+    const loginSelectors = [
+      'text="You are not logged in"',
+      ':not(.chakra-menu):not([role="menu"]) button:has-text("Log in")',
+      'button[aria-label="Log in"]',
+    ];
+
+    for (const selector of loginSelectors) {
+      try {
+        const element = this.page.locator(selector).first();
+        const isVisible = await element.isVisible().catch(() => false);
+
+        if (isVisible) {
+          this.logger?.warn('Login UI detected - user not authenticated', {
+            selector,
+          });
+          return true;
+        }
+      } catch {
+        // Selector not found, continue checking
+      }
+    }
+
+    return false;
+  }
+
+  async failFastIfUnauthenticated(): Promise<void> {
+    if (await this.checkForLoginUI()) {
+      throw new Error('Authentication required: Login UI detected on page');
+    }
+  }
+}