integration test fixes + added new ai models and recipeSuggestion

src/tests/integration/recipe.integration.test.ts

@@ -1,5 +1,5 @@
 // src/tests/integration/recipe.integration.test.ts
-import { describe, it, expect, beforeAll, afterAll } from 'vitest';
+import { describe, it, expect, beforeAll, afterAll, vi } from 'vitest';
 import supertest from 'supertest';
 import app from '../../../server';
 import { createAndLoginUser } from '../utils/testHelpers';
@@ -7,6 +7,14 @@ import { cleanupDb } from '../utils/cleanup';
 import type { UserProfile, Recipe, RecipeComment } from '../../types';
 import { getPool } from '../../services/db/connection.db';
 
+// Mock the AI service
+vi.mock('../../services/aiService.server', () => ({
+  aiService: {
+    generateRecipeSuggestion: vi.fn(),
+  },
+}));
+import { aiService } from '../../services/aiService.server';
+
 /**
  * @vitest-environment node
  */
@@ -124,4 +132,24 @@ describe('Recipe API Routes Integration Tests', () => {
   it.todo('should prevent a user from deleting another user\'s recipe');
   it.todo('should allow an authenticated user to post a comment on a recipe');
   it.todo('should allow an authenticated user to fork a recipe');
+
+  describe('POST /api/recipes/suggest', () => {
+    it('should return a recipe suggestion based on ingredients', async () => {
+      const ingredients = ['chicken', 'rice', 'broccoli'];
+      const mockSuggestion = 'Chicken and Broccoli Stir-fry with Rice';
+      vi.mocked(aiService.generateRecipeSuggestion).mockResolvedValue(mockSuggestion);
+
+      const response = await request
+        .post('/api/recipes/suggest')
+        .set('Authorization', `Bearer ${authToken}`)
+        .send({ ingredients });
+
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual({ suggestion: mockSuggestion });
+      expect(aiService.generateRecipeSuggestion).toHaveBeenCalledWith(
+        ingredients,
+        expect.anything(),
+      );
+    });
+  });
 });