ci: Bump version to 0.9.48 [skip ci]

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "flyer-crawler",
-  "version": "0.9.47",
+  "version": "0.9.48",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "flyer-crawler",
-      "version": "0.9.47",
+      "version": "0.9.48",
       "dependencies": {
         "@bull-board/api": "^6.14.2",
         "@bull-board/express": "^6.14.2",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "flyer-crawler",
   "private": true,
-  "version": "0.9.47",
+  "version": "0.9.48",
   "type": "module",
   "scripts": {
     "dev": "concurrently \"npm:start:dev\" \"vite\"",

src/services/aiService.server.ts

@@ -250,19 +250,37 @@ export class AIService {
         // If the call succeeds, return the result immediately.
         return result;
       } catch (error: unknown) {
-        lastError = error instanceof Error ? error : new Error(String(error));
+        // Robust error message extraction to handle various error shapes (Error objects, JSON responses, etc.)
-        const errorMessage = (lastError.message || '').toLowerCase(); // Make case-insensitive
+        let errorMsg = '';
+        if (error instanceof Error) {
+          lastError = error;
+          errorMsg = error.message;
+        } else {
+          try {
+            if (typeof error === 'object' && error !== null && 'message' in error) {
+              errorMsg = String((error as any).message);
+            } else {
+              errorMsg = JSON.stringify(error);
+            }
+          } catch {
+            errorMsg = String(error);
+          }
+          lastError = new Error(errorMsg);
+        }
+        const lowerErrorMsg = errorMsg.toLowerCase();
 
         // Check for specific error messages indicating quota issues or model unavailability.
         if (
-          errorMessage.includes('quota') ||
+          lowerErrorMsg.includes('quota') ||
-          errorMessage.includes('429') || // HTTP 429 Too Many Requests
+          lowerErrorMsg.includes('429') || // HTTP 429 Too Many Requests
-          errorMessage.includes('resource_exhausted') || // Make case-insensitive
+          lowerErrorMsg.includes('503') || // HTTP 503 Service Unavailable
-          errorMessage.includes('model is overloaded') ||
+          lowerErrorMsg.includes('resource_exhausted') ||
-          errorMessage.includes('not found') // Also retry if model is not found (e.g., regional availability or API version issue)
+          lowerErrorMsg.includes('overloaded') || // Covers "model is overloaded"
+          lowerErrorMsg.includes('unavailable') || // Covers "Service Unavailable"
+          lowerErrorMsg.includes('not found') // Also retry if model is not found (e.g., regional availability or API version issue)
         ) {
           this.logger.warn(
-            `[AIService Adapter] Model '${modelName}' failed due to quota/rate limit. Trying next model. Error: ${errorMessage}`,
+            `[AIService Adapter] Model '${modelName}' failed due to quota/rate limit/overload. Trying next model. Error: ${errorMsg}`,
           );
           continue; // Try the next model in the list.
         } else {

src/services/analyticsService.server.test.ts

@@ -86,6 +86,30 @@ describe('AnalyticsService', () => {
         'Daily analytics job failed.',
       );
     });
+
+    it('should handle non-Error objects thrown during processing', async () => {
+      const job = createMockJob<AnalyticsJobData>({ reportDate: '2023-10-27' } as AnalyticsJobData);
+
+      mockLoggerInstance.info
+        .mockImplementationOnce(() => {}) // "Picked up..."
+        .mockImplementationOnce(() => {
+          throw 'A string error';
+        });
+
+      const promise = service.processDailyReportJob(job);
+
+      await vi.advanceTimersByTimeAsync(10000);
+
+      await expect(promise).rejects.toThrow('A string error');
+
+      expect(mockLoggerInstance.error).toHaveBeenCalledWith(
+        expect.objectContaining({
+          err: expect.objectContaining({ message: 'A string error' }),
+          attemptsMade: 1,
+        }),
+        'Daily analytics job failed.',
+      );
+    });
   });
 
   describe('processWeeklyReportJob', () => {
@@ -149,5 +173,32 @@ describe('AnalyticsService', () => {
         'Weekly analytics job failed.',
       );
     });
+
+    it('should handle non-Error objects thrown during processing', async () => {
+      const job = createMockJob<WeeklyAnalyticsJobData>({
+        reportYear: 2023,
+        reportWeek: 43,
+      } as WeeklyAnalyticsJobData);
+
+      mockLoggerInstance.info
+        .mockImplementationOnce(() => {}) // "Picked up..."
+        .mockImplementationOnce(() => {
+          throw 'A string error';
+        });
+
+      const promise = service.processWeeklyReportJob(job);
+
+      await vi.advanceTimersByTimeAsync(30000);
+
+      await expect(promise).rejects.toThrow('A string error');
+
+      expect(mockLoggerInstance.error).toHaveBeenCalledWith(
+        expect.objectContaining({
+          err: expect.objectContaining({ message: 'A string error' }),
+          attemptsMade: 1,
+        }),
+        'Weekly analytics job failed.',
+      );
+    });
   });
 });

src/services/apiClient.test.ts

@@ -947,7 +947,10 @@ describe('API Client', () => {
 
     it('trackFlyerItemInteraction should log a warning on failure', async () => {
       const apiError = new Error('Network failed');
-      vi.mocked(global.fetch).mockRejectedValue(apiError);
+      // Mock global.fetch to throw an error directly to ensure the catch block is hit.
+      vi.spyOn(global, 'fetch').mockImplementationOnce(() => {
+        throw apiError;
+      });
       const { logger } = await import('./logger.client');
 
       // We can now await this properly because we added 'return' in apiClient.ts
@@ -959,7 +962,10 @@ describe('API Client', () => {
 
     it('logSearchQuery should log a warning on failure', async () => {
       const apiError = new Error('Network failed');
-      vi.mocked(global.fetch).mockRejectedValue(apiError);
+      // Mock global.fetch to throw an error directly to ensure the catch block is hit.
+      vi.spyOn(global, 'fetch').mockImplementationOnce(() => {
+        throw apiError;
+      });
       const { logger } = await import('./logger.client');
 
       const queryData = createMockSearchQueryPayload({

src/services/authService.test.ts

@@ -35,6 +35,7 @@ describe('AuthService', () => {
   let DatabaseError: typeof import('./processingErrors').DatabaseError;
   let UniqueConstraintError: typeof import('./db/errors.db').UniqueConstraintError;
   let RepositoryError: typeof import('./db/errors.db').RepositoryError;
+  let ValidationError: typeof import('./db/errors.db').ValidationError;
   let withTransaction: typeof import('./db/index.db').withTransaction;
 
   const reqLog = {}; // Mock request logger object
@@ -109,6 +110,7 @@ describe('AuthService', () => {
     DatabaseError = (await import('./processingErrors')).DatabaseError;
     UniqueConstraintError = (await import('./db/errors.db')).UniqueConstraintError;
     RepositoryError = (await import('./db/errors.db')).RepositoryError;
+    ValidationError = (await import('./db/errors.db')).ValidationError;
   });
 
   afterEach(() => {
@@ -168,6 +170,15 @@ describe('AuthService', () => {
 
       expect(logger.error).toHaveBeenCalledWith({ error, email: 'test@example.com' }, `User registration failed with an unexpected error.`);
     });
+
+    it('should throw ValidationError if password is weak', async () => {
+      const { validatePasswordStrength } = await import('../utils/authUtils');
+      vi.mocked(validatePasswordStrength).mockReturnValue({ isValid: false, feedback: 'Password too weak' });
+
+      await expect(
+        authService.registerUser('test@example.com', 'weak', 'Test User', undefined, reqLog),
+      ).rejects.toThrow(ValidationError);
+    });
   });
 
   describe('registerAndLoginUser', () => {
@@ -285,6 +296,25 @@ describe('AuthService', () => {
       );
       expect(logger.error).toHaveBeenCalled();
     });
+
+    it('should log error if sending email fails but still return token', async () => {
+      vi.mocked(userRepo.findUserByEmail).mockResolvedValue(mockUser);
+      vi.mocked(bcrypt.hash).mockImplementation(async () => 'hashed-token');
+      const emailError = new Error('Email failed');
+      vi.mocked(sendPasswordResetEmail).mockRejectedValue(emailError);
+
+      const result = await authService.resetPassword('test@example.com', reqLog);
+
+      expect(logger.error).toHaveBeenCalledWith({ emailError }, `Email send failure during password reset for user`);
+      expect(result).toBe('mocked_random_id');
+    });
+
+    it('should re-throw RepositoryError', async () => {
+      const repoError = new RepositoryError('Repo error', 500);
+      vi.mocked(userRepo.findUserByEmail).mockRejectedValue(repoError);
+
+      await expect(authService.resetPassword('test@example.com', reqLog)).rejects.toThrow(repoError);
+    });
   });
 
   describe('updatePassword', () => {
@@ -334,6 +364,22 @@ describe('AuthService', () => {
       expect(transactionalUserRepoMocks.updateUserPassword).not.toHaveBeenCalled();
       expect(result).toBeNull();
     });
+
+    it('should throw ValidationError if new password is weak', async () => {
+      const { validatePasswordStrength } = await import('../utils/authUtils');
+      vi.mocked(validatePasswordStrength).mockReturnValue({ isValid: false, feedback: 'Password too weak' });
+
+      await expect(
+        authService.updatePassword('token', 'weak', reqLog),
+      ).rejects.toThrow(ValidationError);
+    });
+
+    it('should re-throw RepositoryError from transaction', async () => {
+      const repoError = new RepositoryError('Repo error', 500);
+      vi.mocked(withTransaction).mockRejectedValue(repoError);
+
+      await expect(authService.updatePassword('token', 'newPass', reqLog)).rejects.toThrow(repoError);
+    });
   });
 
   describe('getUserByRefreshToken', () => {

src/services/backgroundJobService.test.ts

@@ -161,6 +161,13 @@ describe('Background Job Service', () => {
           { jobId: expect.stringContaining('manual-weekly-report-') },
         );
       });
+
+      it('should throw if job ID is not returned from the queue', async () => {
+        // Mock the queue to return a job object without an 'id' property
+        vi.mocked(weeklyAnalyticsQueue.add).mockResolvedValue({ name: 'test-job' } as any);
+
+        await expect(service.triggerWeeklyAnalyticsReport()).rejects.toThrow();
+      });
     });
 
     it('should do nothing if no deals are found for any user', async () => {
@@ -177,6 +184,35 @@ describe('Background Job Service', () => {
       expect(mockNotificationRepo.createBulkNotifications).not.toHaveBeenCalled();
     });
 
+    it('should process a single user successfully and log notification creation', async () => {
+      const singleUserDeal = [
+        {
+          ...createMockWatchedItemDeal({
+            master_item_id: 1,
+            item_name: 'Apples',
+            best_price_in_cents: 199,
+          }),
+          user_id: 'user-1',
+          email: 'user1@test.com',
+          full_name: 'User One',
+        },
+      ];
+      mockPersonalizationRepo.getBestSalePricesForAllUsers.mockResolvedValue(singleUserDeal);
+      mockEmailQueue.add.mockResolvedValue({ id: 'job-1' });
+
+      await service.runDailyDealCheck();
+
+      expect(mockEmailQueue.add).toHaveBeenCalledTimes(1);
+      expect(mockNotificationRepo.createBulkNotifications).toHaveBeenCalledTimes(1);
+      const notificationPayload = mockNotificationRepo.createBulkNotifications.mock.calls[0][0];
+      expect(notificationPayload).toHaveLength(1);
+
+      // This assertion specifically targets line 180
+      expect(mockServiceLogger.info).toHaveBeenCalledWith(
+        `[BackgroundJob] Successfully created 1 in-app notifications.`,
+      );
+    });
+
     it('should create notifications and enqueue emails when deals are found', async () => {
       mockPersonalizationRepo.getBestSalePricesForAllUsers.mockResolvedValue(mockDealsForAllUsers);
 

src/services/db/flyer.db.test.ts

@@ -361,7 +361,7 @@ describe('Flyer DB Service', () => {
       );
     });
 
-    it('should sanitize empty or whitespace-only price_display to null', async () => {
+    it('should sanitize empty or whitespace-only price_display to "N/A"', async () => {
       const itemsData: FlyerItemInsert[] = [
         {
           item: 'Free Item',
@@ -396,7 +396,7 @@ describe('Flyer DB Service', () => {
       expect(queryValues).toEqual([
         1, // flyerId for item 1
         'Free Item',
-        null, // Sanitized price_display for item 1
+        "N/A", // Sanitized price_display for item 1
         0,
         '1',
         'Promo',
@@ -404,7 +404,7 @@ describe('Flyer DB Service', () => {
         0,
         1, // flyerId for item 2
         'Whitespace Item',
-        null, // Sanitized price_display for item 2
+        "N/A", // Sanitized price_display for item 2
         null,
         '1',
         'Promo',

src/services/emailService.server.test.ts

@@ -50,6 +50,7 @@ describe('Email Service (Server)', () => {
   beforeEach(async () => {
     console.log('[TEST SETUP] Setting up Email Service mocks');
     vi.clearAllMocks();
+    vi.stubEnv('FRONTEND_URL', 'https://test.flyer.com');
     // Reset to default successful implementation
     mocks.sendMail.mockImplementation((mailOptions: { to: string }) => {
       console.log('[TEST DEBUG] mockSendMail (default) called with:', mailOptions?.to);
@@ -60,12 +61,17 @@ describe('Email Service (Server)', () => {
     });
   });
 
-  describe('sendPasswordResetEmail', () => {
+  afterEach(() => {
-    it('should call sendMail with the correct recipient, subject, and link', async () => {
+    vi.unstubAllEnvs();
-      const to = 'test@example.com';
+  });
-      const resetLink = 'http://localhost:3000/reset/mock-token-123';
 
-      await sendPasswordResetEmail(to, resetLink, logger);
+  describe('sendPasswordResetEmail', () => {
+    it('should call sendMail with the correct recipient, subject, and constructed link', async () => {
+      const to = 'test@example.com';
+      const token = 'mock-token-123';
+      const expectedResetUrl = `https://test.flyer.com/reset-password?token=${token}`;
+
+      await sendPasswordResetEmail(to, token, logger);
 
       expect(mocks.sendMail).toHaveBeenCalledTimes(1);
       const mailOptions = mocks.sendMail.mock.calls[0][0] as {
@@ -77,9 +83,8 @@ describe('Email Service (Server)', () => {
 
       expect(mailOptions.to).toBe(to);
       expect(mailOptions.subject).toBe('Your Password Reset Request');
-      expect(mailOptions.text).toContain(resetLink);
+      expect(mailOptions.text).toContain(expectedResetUrl);
-      // The implementation constructs the link, so we check that our mock link is present inside the href
+      expect(mailOptions.html).toContain(`href="${expectedResetUrl}"`);
-      expect(mailOptions.html).toContain(resetLink);
     });
   });
 
@@ -269,5 +274,22 @@ describe('Email Service (Server)', () => {
         'Email job failed.',
       );
     });
+
+    it('should handle non-Error objects thrown during processing', async () => {
+      const job = createMockJob(mockJobData);
+      const emailErrorString = 'SMTP Connection Failed as a string';
+      mocks.sendMail.mockRejectedValue(emailErrorString);
+
+      await expect(processEmailJob(job)).rejects.toThrow(emailErrorString);
+
+      expect(logger.error).toHaveBeenCalledWith(
+        {
+          err: expect.objectContaining({ message: emailErrorString }),
+          jobData: mockJobData,
+          attemptsMade: 1,
+        },
+        'Email job failed.',
+      );
+    });
   });
 });

src/services/processingErrors.test.ts

@@ -6,6 +6,9 @@ import {
   AiDataValidationError,
   GeocodingFailedError,
   UnsupportedFileTypeError,
+  TransformationError,
+  DatabaseError,
+  ImageConversionError,
 } from './processingErrors';
 
 describe('Processing Errors', () => {
@@ -18,6 +21,30 @@ describe('Processing Errors', () => {
       expect(error).toBeInstanceOf(FlyerProcessingError);
       expect(error.message).toBe(message);
       expect(error.name).toBe('FlyerProcessingError');
+      expect(error.errorCode).toBe('UNKNOWN_ERROR');
+      expect(error.userMessage).toBe(message);
+    });
+
+    it('should allow setting a custom errorCode and userMessage', () => {
+      const message = 'Internal error';
+      const errorCode = 'CUSTOM_ERROR';
+      const userMessage = 'Something went wrong for you.';
+      const error = new FlyerProcessingError(message, errorCode, userMessage);
+
+      expect(error.errorCode).toBe(errorCode);
+      expect(error.userMessage).toBe(userMessage);
+    });
+
+    it('should return the correct error payload', () => {
+      const message = 'Internal error';
+      const errorCode = 'CUSTOM_ERROR';
+      const userMessage = 'Something went wrong for you.';
+      const error = new FlyerProcessingError(message, errorCode, userMessage);
+
+      expect(error.toErrorPayload()).toEqual({
+        errorCode,
+        message: userMessage,
+      });
     });
   });
 
@@ -32,6 +59,7 @@ describe('Processing Errors', () => {
       expect(error.message).toBe(message);
       expect(error.name).toBe('PdfConversionError');
       expect(error.stderr).toBeUndefined();
+      expect(error.errorCode).toBe('PDF_CONVERSION_FAILED');
     });
 
     it('should store the stderr property if provided', () => {
@@ -42,6 +70,16 @@ describe('Processing Errors', () => {
       expect(error.message).toBe(message);
       expect(error.stderr).toBe(stderr);
     });
+
+    it('should include stderr in the error payload', () => {
+      const message = 'pdftocairo failed.';
+      const stderr = 'pdftocairo: command not found';
+      const error = new PdfConversionError(message, stderr);
+
+      const payload = error.toErrorPayload();
+      expect(payload.errorCode).toBe('PDF_CONVERSION_FAILED');
+      expect(payload.stderr).toBe(stderr);
+    });
   });
 
   describe('AiDataValidationError', () => {
@@ -58,6 +96,58 @@ describe('Processing Errors', () => {
       expect(error.name).toBe('AiDataValidationError');
       expect(error.validationErrors).toEqual(validationErrors);
       expect(error.rawData).toEqual(rawData);
+      expect(error.errorCode).toBe('AI_VALIDATION_FAILED');
+    });
+
+    it('should include validationErrors and rawData in the error payload', () => {
+      const message = 'AI response validation failed.';
+      const validationErrors = { fieldErrors: { store_name: ['Store name cannot be empty'] } };
+      const rawData = { store_name: '', items: [] };
+      const error = new AiDataValidationError(message, validationErrors, rawData);
+
+      const payload = error.toErrorPayload();
+      expect(payload.errorCode).toBe('AI_VALIDATION_FAILED');
+      expect(payload.validationErrors).toEqual(validationErrors);
+      expect(payload.rawData).toEqual(rawData);
+    });
+  });
+
+  describe('TransformationError', () => {
+    it('should create an error with the correct message and code', () => {
+      const message = 'Transformation failed.';
+      const error = new TransformationError(message);
+
+      expect(error).toBeInstanceOf(FlyerProcessingError);
+      expect(error).toBeInstanceOf(TransformationError);
+      expect(error.message).toBe(message);
+      expect(error.errorCode).toBe('TRANSFORMATION_FAILED');
+      expect(error.userMessage).toBe('There was a problem transforming the flyer data. Please check the input.');
+    });
+  });
+
+  describe('DatabaseError', () => {
+    it('should create an error with the correct message and code', () => {
+      const message = 'DB failed.';
+      const error = new DatabaseError(message);
+
+      expect(error).toBeInstanceOf(FlyerProcessingError);
+      expect(error).toBeInstanceOf(DatabaseError);
+      expect(error.message).toBe(message);
+      expect(error.errorCode).toBe('DATABASE_ERROR');
+      expect(error.userMessage).toBe('A database operation failed. Please try again later.');
+    });
+  });
+
+  describe('ImageConversionError', () => {
+    it('should create an error with the correct message and code', () => {
+      const message = 'Image conversion failed.';
+      const error = new ImageConversionError(message);
+
+      expect(error).toBeInstanceOf(FlyerProcessingError);
+      expect(error).toBeInstanceOf(ImageConversionError);
+      expect(error.message).toBe(message);
+      expect(error.errorCode).toBe('IMAGE_CONVERSION_FAILED');
+      expect(error.userMessage).toBe('The uploaded image could not be processed. It might be corrupt or in an unsupported format.');
     });
   });
 
@@ -71,6 +161,7 @@ describe('Processing Errors', () => {
       expect(error).toBeInstanceOf(GeocodingFailedError);
       expect(error.message).toBe(message);
       expect(error.name).toBe('GeocodingFailedError');
+      expect(error.errorCode).toBe('GEOCODING_FAILED');
     });
   });
 
@@ -84,6 +175,7 @@ describe('Processing Errors', () => {
       expect(error).toBeInstanceOf(UnsupportedFileTypeError);
       expect(error.message).toBe(message);
       expect(error.name).toBe('UnsupportedFileTypeError');
+      expect(error.errorCode).toBe('UNSUPPORTED_FILE_TYPE');
     });
   });
 });

src/services/queueService.server.test.ts

@@ -251,6 +251,19 @@ describe('Worker Service Lifecycle', () => {
       expect(processExitSpy).toHaveBeenCalledWith(1);
     });
 
+    it('should log an error if Redis connection fails to close', async () => {
+      const quitError = new Error('Redis quit failed');
+      mockRedisConnection.quit.mockRejectedValueOnce(quitError);
+
+      await gracefulShutdown('SIGTERM');
+
+      expect(mockLogger.error).toHaveBeenCalledWith(
+        { err: quitError, resource: 'redisConnection' },
+        '[Shutdown] Error closing Redis connection.',
+      );
+      expect(processExitSpy).toHaveBeenCalledWith(1);
+    });
+
     it('should timeout if shutdown takes too long', async () => {
       vi.useFakeTimers();
       // Make one of the close calls hang indefinitely

src/services/userService.test.ts

@@ -260,6 +260,33 @@ describe('UserService', () => {
 
       vi.unstubAllEnvs();
     });
+
+    it('should re-throw NotFoundError if user profile does not exist', async () => {
+      const { logger } = await import('./logger.server');
+      const userId = 'user-not-found';
+      const file = { filename: 'avatar.jpg' } as Express.Multer.File;
+      const notFoundError = new NotFoundError('User not found');
+
+      mocks.mockUpdateUserProfile.mockRejectedValue(notFoundError);
+
+      await expect(userService.updateUserAvatar(userId, file, logger)).rejects.toThrow(
+        NotFoundError,
+      );
+    });
+
+    it('should wrap generic errors in a DatabaseError', async () => {
+      const { logger } = await import('./logger.server');
+      const userId = 'user-123';
+      const file = { filename: 'avatar.jpg' } as Express.Multer.File;
+      const genericError = new Error('DB connection failed');
+
+      mocks.mockUpdateUserProfile.mockRejectedValue(genericError);
+
+      await expect(userService.updateUserAvatar(userId, file, logger)).rejects.toThrow(
+        DatabaseError,
+      );
+      expect(logger.error).toHaveBeenCalledWith(expect.any(Object), `Failed to update user avatar: ${genericError.message}`);
+    });
   });
 
   describe('updateUserPassword', () => {
@@ -276,6 +303,19 @@ describe('UserService', () => {
       expect(bcrypt.hash).toHaveBeenCalledWith(newPassword, 10);
       expect(mocks.mockUpdateUserPassword).toHaveBeenCalledWith(userId, hashedPassword, logger);
     });
+
+    it('should wrap generic errors in a DatabaseError', async () => {
+      const { logger } = await import('./logger.server');
+      const userId = 'user-123';
+      const newPassword = 'new-password';
+      const genericError = new Error('DB write failed');
+
+      vi.mocked(bcrypt.hash).mockResolvedValue();
+      mocks.mockUpdateUserPassword.mockRejectedValue(genericError);
+
+      await expect(userService.updateUserPassword(userId, newPassword, logger)).rejects.toThrow(DatabaseError);
+      expect(logger.error).toHaveBeenCalledWith(expect.any(Object), `Failed to update user password: ${genericError.message}`);
+    });
   });
 
   describe('deleteUserAccount', () => {
@@ -318,6 +358,22 @@ describe('UserService', () => {
       ).rejects.toThrow(ValidationError);
       expect(mocks.mockDeleteUserById).not.toHaveBeenCalled();
     });
+
+    it('should wrap generic errors in a DatabaseError', async () => {
+      const { logger } = await import('./logger.server');
+      const userId = 'user-123';
+      const password = 'password';
+      const genericError = new Error('Something went wrong');
+
+      mocks.mockFindUserWithPasswordHashById.mockResolvedValue({
+        user_id: userId,
+        password_hash: 'hashed-password',
+      });
+      vi.mocked(bcrypt.compare).mockRejectedValue(genericError);
+
+      await expect(userService.deleteUserAccount(userId, password, logger)).rejects.toThrow(DatabaseError);
+      expect(logger.error).toHaveBeenCalledWith(expect.any(Object), `Failed to delete user account: ${genericError.message}`);
+    });
   });
 
   describe('getUserAddress', () => {
@@ -365,5 +421,17 @@ describe('UserService', () => {
       );
       expect(mocks.mockDeleteUserById).not.toHaveBeenCalled();
     });
+
+    it('should wrap generic errors in a DatabaseError', async () => {
+      const { logger } = await import('./logger.server');
+      const deleterId = 'admin-1';
+      const targetId = 'user-2';
+      const genericError = new Error('DB write failed');
+
+      mocks.mockDeleteUserById.mockRejectedValue(genericError);
+
+      await expect(userService.deleteUserAsAdmin(deleterId, targetId, logger)).rejects.toThrow(DatabaseError);
+      expect(logger.error).toHaveBeenCalledWith(expect.any(Object), `Admin failed to delete user account: ${genericError.message}`);
+    });
   });
 });

src/services/workers.server.test.ts

@@ -26,6 +26,8 @@ const mocks = vi.hoisted(() => {
       // Return a mock worker instance, though it's not used in this test file.
       return { on: vi.fn(), close: vi.fn() };
     }),
+    fsReaddir: vi.fn(),
+    fsUnlink: vi.fn(),
   };
 });
 
@@ -51,7 +53,8 @@ vi.mock('./userService', () => ({
 // that the adapter is built from in queueService.server.ts.
 vi.mock('node:fs/promises', () => ({
   default: {
-    // unlink is no longer directly called by the worker
+    readdir: mocks.fsReaddir,
+    unlink: mocks.fsUnlink,
   },
 }));
 
@@ -279,4 +282,18 @@ describe('Queue Workers', () => {
       await expect(tokenCleanupProcessor(job)).rejects.toThrow(dbError);
     });
   });
+
+  describe('fsAdapter', () => {
+    it('should call fsPromises.readdir', async () => {
+      const { fsAdapter } = await import('./workers.server');
+      await fsAdapter.readdir('/tmp', { withFileTypes: true });
+      expect(mocks.fsReaddir).toHaveBeenCalledWith('/tmp', { withFileTypes: true });
+    });
+
+    it('should call fsPromises.unlink', async () => {
+      const { fsAdapter } = await import('./workers.server');
+      await fsAdapter.unlink('/tmp/file');
+      expect(mocks.fsUnlink).toHaveBeenCalledWith('/tmp/file');
+    });
+  });
 });

src/services/workers.server.ts

@@ -36,7 +36,7 @@ const execAsync = promisify(exec);
 
 // --- Worker Instantiation ---
 
-const fsAdapter: IFileSystem = {
+export const fsAdapter: IFileSystem = {
   readdir: (path: string, options: { withFileTypes: true }) => fsPromises.readdir(path, options),
   unlink: (path: string) => fsPromises.unlink(path),
 };

src/tests/e2e/admin-dashboard.e2e.test.ts

@@ -3,7 +3,6 @@ import { describe, it, expect, afterAll } from 'vitest';
 import * as apiClient from '../../services/apiClient';
 import { getPool } from '../../services/db/connection.db';
 import { cleanupDb } from '../utils/cleanup';
-import { poll } from '../utils/poll';
 
 /**
  * @vitest-environment node
@@ -42,20 +41,16 @@ describe('E2E Admin Dashboard Flow', () => {
     ]);
 
     // 3. Login to get the access token (now with admin privileges)
-    // We poll because the direct DB write above runs in a separate transaction
+    // We wait briefly to ensure the DB transaction is committed and visible to the API,
-    // from the login API call. Due to PostgreSQL's `Read Committed` transaction
+    // and to provide a buffer for any rate limits from previous tests.
-    // isolation, the API might read the user's role before the test's update
+    await new Promise((resolve) => setTimeout(resolve, 2000));
-    // transaction is fully committed and visible. Polling makes the test resilient to this race condition.
+
-    const { response: loginResponse, data: loginData } = await poll(
+    const loginResponse = await apiClient.loginUser(adminEmail, adminPassword, false);
-      async () => {
+    if (!loginResponse.ok) {
-        const response = await apiClient.loginUser(adminEmail, adminPassword, false);
+      const errorText = await loginResponse.text();
-        // Clone to read body without consuming the original response stream
+      throw new Error(`Failed to log in as admin: ${loginResponse.status} ${errorText}`);
-        const data = response.ok ? await response.clone().json() : {};
+    }
-        return { response, data };
+    const loginData = await loginResponse.json();
-      },
-      (result) => result.response.ok && result.data?.userprofile?.role === 'admin',
-      { timeout: 10000, interval: 1000, description: 'user login with admin role' },
-    );
 
     expect(loginResponse.status).toBe(200);
     authToken = loginData.token;

src/tests/e2e/auth.e2e.test.ts

@@ -182,17 +182,11 @@ describe('Authentication E2E Flow', () => {
         { timeout: 10000, interval: 1000, description: 'user login after registration' },
       );
 
-      // Poll for the password reset token.
+      // Request password reset (do not poll, as this endpoint is rate-limited)
-      const { response: forgotResponse, token: resetToken } = await poll(
+      const forgotResponse = await apiClient.requestPasswordReset(email);
-        async () => {
+      expect(forgotResponse.status).toBe(200);
-          const response = await apiClient.requestPasswordReset(email);
+      const forgotData = await forgotResponse.json();
-          // Clone to read body without consuming the original response stream
+      const resetToken = forgotData.token;
-          const data = response.ok ? await response.clone().json() : {};
-          return { response, token: data.token };
-        },
-        (result) => !!result.token,
-        { timeout: 10000, interval: 1000, description: 'password reset token generation' },
-      );
 
       // Assert 1: Check that we received a token.
       expect(resetToken, 'Backend returned 200 but no token. Check backend logs for "Connection terminated" errors.').toBeDefined();
@@ -217,8 +211,18 @@ describe('Authentication E2E Flow', () => {
     });
 
     it('should return a generic success message for a non-existent email to prevent enumeration', async () => {
+      // Add a small delay to ensure we don't hit the rate limit (5 RPM) if tests run too fast
+      await new Promise((resolve) => setTimeout(resolve, 2000));
+
       const nonExistentEmail = `non-existent-e2e-${Date.now()}@example.com`;
       const response = await apiClient.requestPasswordReset(nonExistentEmail);
+
+      // Check for rate limiting or other errors before parsing JSON to avoid SyntaxError
+      if (!response.ok) {
+        const text = await response.text();
+        throw new Error(`Request failed with status ${response.status}: ${text}`);
+      }
+
       const data = await response.json();
       expect(response.status).toBe(200);
       expect(data.message).toBe('If an account with that email exists, a password reset link has been sent.');
@@ -240,6 +244,10 @@ describe('Authentication E2E Flow', () => {
       // A typical Set-Cookie header might be 'refreshToken=...; Path=/; HttpOnly; Max-Age=...'. We just need the 'refreshToken=...' part.
       const refreshTokenCookie = setCookieHeader!.split(';')[0];
 
+      // Wait for >1 second to ensure the 'iat' (Issued At) claim in the new JWT changes.
+      // JWT timestamps have second-level precision.
+      await new Promise((resolve) => setTimeout(resolve, 1100));
+
       // 3. Call the refresh token endpoint, passing the cookie.
       // This assumes a new method in apiClient to handle this specific request.
       const refreshResponse = await apiClient.refreshToken(refreshTokenCookie);

src/tests/integration/flyer-processing.integration.test.ts

@@ -8,7 +8,7 @@ import { getPool } from '../../services/db/connection.db';
 import { generateFileChecksum } from '../../utils/checksum';
 import { logger } from '../../services/logger.server';
 import type { UserProfile, ExtractedFlyerItem } from '../../types';
-import { createAndLoginUser, getTestBaseUrl } from '../utils/testHelpers';
+import { createAndLoginUser } from '../utils/testHelpers';
 import { cleanupDb } from '../utils/cleanup';
 import { poll } from '../utils/poll';
 import { cleanupFiles } from '../utils/cleanupFiles';
@@ -135,7 +135,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
     createdFilePaths.push(path.join(uploadDir, 'icons', iconFileName));
 
     // Act 1: Upload the file to start the background job.
-    const testBaseUrl = getTestBaseUrl();
+    const testBaseUrl = 'https://example.com';
     console.log('[TEST ACTION] Uploading file with baseUrl:', testBaseUrl);
 
     const uploadReq = request
@@ -264,7 +264,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
       const uploadResponse = await request
         .post('/api/ai/upload-and-process')
         .set('Authorization', `Bearer ${token}`)
-        .field('baseUrl', getTestBaseUrl())
+        .field('baseUrl', 'https://example.com')
         .field('checksum', checksum)
         .attach('flyerFile', imageWithExifBuffer, uniqueFileName);
 
@@ -353,7 +353,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
       const uploadResponse = await request
         .post('/api/ai/upload-and-process')
         .set('Authorization', `Bearer ${token}`)
-        .field('baseUrl', getTestBaseUrl())
+        .field('baseUrl', 'https://example.com')
         .field('checksum', checksum)
         .attach('flyerFile', imageWithMetadataBuffer, uniqueFileName);
 
@@ -424,7 +424,7 @@ it(
       // Act 1: Upload the file to start the background job.
       const uploadResponse = await request
         .post('/api/ai/upload-and-process')
-        .field('baseUrl', getTestBaseUrl())
+        .field('baseUrl', 'https://example.com')
         .field('checksum', checksum)
         .attach('flyerFile', uniqueContent, uniqueFileName);
 
@@ -476,7 +476,7 @@ it(
       // Act 1: Upload the file to start the background job.
       const uploadResponse = await request
         .post('/api/ai/upload-and-process')
-        .field('baseUrl', getTestBaseUrl())
+        .field('baseUrl', 'https://example.com')
         .field('checksum', checksum)
         .attach('flyerFile', uniqueContent, uniqueFileName);
 
@@ -530,7 +530,7 @@ it(
       // Act 1: Upload the file to start the background job.
       const uploadResponse = await request
         .post('/api/ai/upload-and-process')
-        .field('baseUrl', getTestBaseUrl())
+        .field('baseUrl', 'https://example.com')
         .field('checksum', checksum)
         .attach('flyerFile', uniqueContent, uniqueFileName);
 

src/tests/integration/gamification.integration.test.ts

@@ -121,6 +121,7 @@ describe('Gamification Flow Integration Test', () => {
         .post('/api/ai/upload-and-process')
         .set('Authorization', `Bearer ${authToken}`)
         .field('checksum', checksum)
+        .field('baseUrl', 'https://example.com')
         .attach('flyerFile', uniqueContent, uniqueFileName);
 
       const { jobId } = uploadResponse.body;
@@ -254,7 +255,7 @@ describe('Gamification Flow Integration Test', () => {
       // 8. Assert that the URLs are fully qualified.
       expect(savedFlyer.image_url).to.equal(newFlyer.image_url);
       expect(savedFlyer.icon_url).to.equal(newFlyer.icon_url);
-      const expectedBaseUrl = getTestBaseUrl();
+      const expectedBaseUrl = 'https://example.com';
       expect(newFlyer.image_url).toContain(`${expectedBaseUrl}/flyer-images/`);
     });
   });

src/tests/integration/public.routes.integration.test.ts

@@ -228,7 +228,7 @@ describe('Public API Routes Integration Tests', () => {
   describe('Rate Limiting on Public Routes', () => {
     it('should block requests to /api/personalization/master-items after exceeding the limit', async () => {
       // The limit might be higher than 5. We loop enough times to ensure we hit the rate limit.
-      const maxRequests = 30;
+      const maxRequests = 120; // Increased to ensure we hit the limit (likely 60 or 100)
       let blockedResponse: any;
 
       for (let i = 0; i < maxRequests; i++) {