feat: ship MVP itinerary optimization, weather, AI key prefs, and MCP tools

backend/server/integrations/tests.py

@@ -1,3 +1,53 @@
-from django.test import TestCase
+from unittest.mock import patch
 
-# Create your tests here.
+from django.contrib.auth import get_user_model
+from django.test import override_settings
+from rest_framework.test import APITestCase
+
+
+User = get_user_model()
+
+
+class UserAPIKeyConfigurationTests(APITestCase):
+    def setUp(self):
+        self.user = User.objects.create_user(
+            username="api-key-user",
+            email="apikey@example.com",
+            password="password123",
+        )
+        self.client.force_authenticate(user=self.user)
+
+    @override_settings(FIELD_ENCRYPTION_KEY="")
+    def test_api_key_endpoint_missing_encryption_key_is_graceful(self):
+        response = self.client.get("/api/integrations/api-keys/")
+        self.assertEqual(response.status_code, 503)
+        self.assertIn("FIELD_ENCRYPTION_KEY", response.json().get("detail", ""))
+
+    @override_settings(FIELD_ENCRYPTION_KEY="invalid-key")
+    def test_api_key_endpoint_invalid_encryption_key_is_graceful(self):
+        response = self.client.get("/api/integrations/api-keys/")
+        self.assertEqual(response.status_code, 503)
+        self.assertIn("invalid", response.json().get("detail", "").lower())
+
+    @override_settings(FIELD_ENCRYPTION_KEY="")
+    @patch("adventures.views.recommendations_view.requests.get")
+    def test_google_photo_uses_graceful_fallback_when_user_key_unreadable(
+        self, mock_requests_get
+    ):
+        from integrations.models import UserAPIKey
+
+        # Legacy/bad row exists but cannot be decrypted due to missing key.
+        UserAPIKey.objects.create(
+            user=self.user,
+            provider="google_maps",
+            encrypted_api_key="not-a-valid-fernet-token",
+        )
+
+        response = self.client.get(
+            "/api/recommendations/google-photo/?photo_name=places/abc/photos/def"
+        )
+
+        # Should fail gracefully as misconfigured key path, not crash (500).
+        self.assertEqual(response.status_code, 400)
+        self.assertIn("not configured", response.json().get("error", "").lower())
+        mock_requests_get.assert_not_called()