For Five Coffee MCP Server

/** * @jest-environment node */ import { ForFiveCoffeeServer } from '../server.js'; describe('Menu Data Validation', () => { let server; beforeAll(() => { server = new ForFiveCoffeeServer(); }); describe('Full Menu Quality', () => { it('should return actual menu items, not JavaScript code', async () => { const result = await server.getFullMenu(); const menuData = JSON.parse(result.content[0].text); expect(menuData).toHaveProperty('items'); expect(Array.isArray(menuData.items)).toBe(true); if (menuData.items.length > 0) { const firstItem = menuData.items[0]; // Menu items should not contain JavaScript code expect(firstItem.name).not.toMatch(/window\.|function|var |let |const /); expect(firstItem.name).not.toMatch(/\{|\}|;|\[|\]/); expect(firstItem.description).not.toMatch(/window\.|function|var |let |const /); // Menu items should have reasonable names (not code) expect(firstItem.name.length).toBeLessThan(200); // Reasonable name length expect(firstItem.name).not.toContain('LOCATIONS'); expect(firstItem.name).not.toContain('tenant'); expect(firstItem.name).not.toContain('coordinates'); } }, 180000); it('should return menu items with valid structure', async () => { const result = await server.getFullMenu(); const menuData = JSON.parse(result.content[0].text); expect(menuData).toHaveProperty('restaurant', 'For Five Coffee'); expect(menuData).toHaveProperty('totalItems'); expect(menuData).toHaveProperty('categories'); expect(menuData).toHaveProperty('items'); expect(menuData).toHaveProperty('lastUpdated'); // Should have some menu items expect(menuData.totalItems).toBeGreaterThan(0); if (menuData.items.length > 0) { const firstItem = menuData.items[0]; // Each item should have required fields expect(firstItem).toHaveProperty('name'); expect(firstItem).toHaveProperty('price'); expect(firstItem).toHaveProperty('category'); // Name should be a reasonable menu item name expect(typeof firstItem.name).toBe('string'); expect(firstItem.name.length).toBeGreaterThan(0); expect(firstItem.name.length).toBeLessThan(100); // Price should look like a price if (firstItem.price !== 'Price not available') { expect(firstItem.price).toMatch(/\$\d+\.?\d*/); } // Category should be reasonable expect(typeof firstItem.category).toBe('string'); expect(firstItem.category.length).toBeGreaterThan(0); // Test ALL items have required fields menuData.items.forEach((item, index) => { expect(item).toHaveProperty('name', expect.any(String)); expect(item).toHaveProperty('price', expect.any(String)); expect(item).toHaveProperty('category', expect.any(String)); expect(item.name.length).toBeGreaterThan(0); expect(item.category.length).toBeGreaterThan(0); // Each item should have a valid price or "Price not available" if (item.price !== 'Price not available') { expect(item.price).toMatch(/\$\d+\.?\d*/); } console.log(`Item ${index + 1}: ${item.name} - ${item.price} (${item.category})`); }); } }, 180000); it('should find coffee-related items', async () => { const result = await server.getFullMenu(); const menuData = JSON.parse(result.content[0].text); if (menuData.items.length > 0) { // For a coffee shop, we expect to find coffee-related items const coffeeItems = menuData.items.filter( item => item.name.toLowerCase().includes('coffee') || item.name.toLowerCase().includes('espresso') || item.name.toLowerCase().includes('latte') || item.name.toLowerCase().includes('cappuccino') || item.name.toLowerCase().includes('americano') || item.category.toLowerCase().includes('coffee') || item.category.toLowerCase().includes('drink') || item.category.toLowerCase().includes('beverage') ); // Should find at least some coffee-related items expect(coffeeItems.length).toBeGreaterThan(0); } else { // If no items found, this test should fail to alert us throw new Error('No menu items found - menu scraping may be broken'); } }, 180000); }); describe('Menu Categories Quality', () => { it('should return all expected categories from website', async () => { const result = await server.getMenuCategories(); const categoriesData = JSON.parse(result.content[0].text); expect(categoriesData).toHaveProperty('categories'); expect(Array.isArray(categoriesData.categories)).toBe(true); expect(categoriesData.categories.length).toBeGreaterThan(3); // Should find the specific categories we know exist on the website const expectedCategories = [ 'BEVERAGES', 'COFFEE', 'PASTRIES', 'FOR FIVE COOKIES', 'GRAB N GO', ]; const foundExpectedCategories = expectedCategories.filter(expected => categoriesData.categories.some( actual => actual.toUpperCase().includes(expected) || expected.includes(actual.toUpperCase()) ) ); console.log('Expected categories found:', foundExpectedCategories); console.log('All categories:', categoriesData.categories); // Should find at least some of the expected categories expect(foundExpectedCategories.length).toBeGreaterThan(2); // Should include food categories (not just beverages) const hasFoodCategories = categoriesData.categories.some( category => category.toUpperCase().includes('COOKIES') || category.toUpperCase().includes('PASTRIES') || category.toUpperCase().includes('GRAB') || category.toUpperCase().includes('FOOD') ); expect(hasFoodCategories).toBe(true); }, 180000); }); describe('Search Functionality', () => { it('should find items when searching for coffee', async () => { const result = await server.searchMenuItems('coffee'); const searchData = JSON.parse(result.content[0].text); expect(searchData).toHaveProperty('query', 'coffee'); expect(searchData).toHaveProperty('resultsFound'); expect(searchData).toHaveProperty('items'); // For a coffee shop, searching "coffee" should return results if (searchData.resultsFound === 0) { // Get full menu to check if there are any items at all const fullMenuResult = await server.getFullMenu(); const fullMenuData = JSON.parse(fullMenuResult.content[0].text); if (fullMenuData.totalItems > 0) { console.warn( 'Menu has items but coffee search returned no results - search may need improvement' ); } else { throw new Error('No menu items found at all - menu scraping is broken'); } } else { expect(searchData.resultsFound).toBeGreaterThan(0); expect(searchData.items.length).toBeGreaterThan(0); // Results should be relevant to coffee const relevantResults = searchData.items.filter( item => item.name.toLowerCase().includes('coffee') || item.description.toLowerCase().includes('coffee') || item.category.toLowerCase().includes('coffee') ); expect(relevantResults.length).toBeGreaterThan(0); } }, 180000); it('should handle searches for common coffee shop items', async () => { const searchTerms = ['latte', 'espresso', 'cappuccino', 'tea']; for (const term of searchTerms) { const result = await server.searchMenuItems(term); const searchData = JSON.parse(result.content[0].text); expect(searchData).toHaveProperty('query', term); expect(searchData).toHaveProperty('resultsFound'); expect(searchData).toHaveProperty('items'); expect(Array.isArray(searchData.items)).toBe(true); // If results found, they should be valid menu items if (searchData.resultsFound > 0) { searchData.items.forEach(item => { expect(item).toHaveProperty('name'); expect(item).toHaveProperty('price'); expect(item).toHaveProperty('category'); expect(typeof item.name).toBe('string'); expect(item.name.length).toBeGreaterThan(0); }); } } }, 180000); }); describe('Data Consistency', () => { it('should have consistent data between full menu and category filtering', async () => { const fullMenuResult = await server.getFullMenu(); const fullMenuData = JSON.parse(fullMenuResult.content[0].text); if (fullMenuData.totalItems > 0 && fullMenuData.categories.length > 0) { // Test each category for (const category of fullMenuData.categories) { const categoryResult = await server.getItemsByCategory(category); const categoryData = JSON.parse(categoryResult.content[0].text); expect(categoryData).toHaveProperty('category', category); expect(categoryData).toHaveProperty('items'); expect(Array.isArray(categoryData.items)).toBe(true); // All items in category should have the correct category categoryData.items.forEach(item => { expect(item.category).toBe(category); }); } } }, 180000); it('should have reasonable menu size for a coffee shop', async () => { const result = await server.getFullMenu(); const menuData = JSON.parse(result.content[0].text); // A coffee shop should have multiple items expect(menuData.totalItems).toBeGreaterThan(1); // But not an unreasonable number (likely indicates parsing error) expect(menuData.totalItems).toBeLessThan(500); // Should have multiple categories for a typical coffee shop if (menuData.totalItems > 5) { expect(menuData.categories.length).toBeGreaterThan(1); } }, 180000); }); });