Torben Sorensen
f891da687b
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- Updated personalization.db.test.ts to use mockClient for query calls in addWatchedItem tests. - Simplified error handling in shopping.db.test.ts, ensuring clearer error messages. - Added comprehensive tests for VoiceAssistant component, including rendering and interaction tests. - Introduced useModal hook with tests to manage modal state effectively. - Created deals.db.test.ts to test deals repository functionality with mocked database interactions. - Implemented error handling tests for custom error classes in errors.db.test.ts. - Developed googleGeocodingService.server.test.ts to validate geocoding service behavior with mocked fetch.
64 lines
2.5 KiB
TypeScript
64 lines
2.5 KiB
TypeScript
// src/services/db/deals.db.test.ts
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import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { mockPoolInstance } from '../../tests/setup/tests-setup-unit';
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import { DealsRepository } from './deals.db';
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import type { WatchedItemDeal } from '../../types';
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// Un-mock the module we are testing to ensure we use the real implementation.
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vi.unmock('./deals.db');
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// Mock the logger to prevent console output during tests
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vi.mock('../logger.server', () => ({
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logger: {
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info: vi.fn(),
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warn: vi.fn(),
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error: vi.fn(),
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debug: vi.fn(),
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},
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}));
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import { logger as mockLogger } from '../logger.server';
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describe('Deals DB Service', () => {
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let dealsRepo: DealsRepository;
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beforeEach(() => {
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vi.clearAllMocks();
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// Instantiate the repository with the mock pool for each test
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dealsRepo = new DealsRepository(mockPoolInstance as any);
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});
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describe('findBestPricesForWatchedItems', () => {
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it('should execute the correct query and return deals', async () => {
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// Arrange
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const mockDeals: WatchedItemDeal[] = [
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{ master_item_id: 1, item_name: 'Apples', best_price_in_cents: 199, store_name: 'Good Food', flyer_id: 10, valid_to: '2025-12-25' },
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{ master_item_id: 2, item_name: 'Milk', best_price_in_cents: 350, store_name: 'Super Grocer', flyer_id: 11, valid_to: '2025-12-24' },
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];
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mockPoolInstance.query.mockResolvedValue({ rows: mockDeals });
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// Act
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const result = await dealsRepo.findBestPricesForWatchedItems('user-123', mockLogger);
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// Assert
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expect(result).toEqual(mockDeals);
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expect(mockPoolInstance.query).toHaveBeenCalledWith(expect.stringContaining('FROM flyer_items fi'), ['user-123']);
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expect(mockLogger.debug).toHaveBeenCalledWith({ userId: 'user-123' }, 'Finding best prices for watched items.');
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});
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it('should return an empty array if no deals are found', async () => {
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mockPoolInstance.query.mockResolvedValue({ rows: [] });
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const result = await dealsRepo.findBestPricesForWatchedItems('user-with-no-deals', mockLogger);
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expect(result).toEqual([]);
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});
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it('should re-throw the error if the database query fails', async () => {
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const dbError = new Error('DB Connection Error');
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mockPoolInstance.query.mockRejectedValue(dbError);
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await expect(dealsRepo.findBestPricesForWatchedItems('user-1', mockLogger)).rejects.toThrow(dbError);
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expect(mockLogger.error).toHaveBeenCalledWith({ err: dbError }, 'Database error in findBestPricesForWatchedItems');
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});
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});
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}); |