Tests refactor

packages/api/tests/plugins/mongoose.plugin.test.ts

@@ -0,0 +1,46 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import Fastify from 'fastify';
+
+// Mock mongoose and awilix before importing the plugin
+vi.mock('mongoose', () => ({
+  default: {
+    connect: vi.fn().mockResolvedValue(undefined),
+    disconnect: vi.fn().mockResolvedValue(undefined),
+  },
+}));
+
+vi.mock('@fastify/awilix', () => ({
+  diContainer: {
+    register: vi.fn(),
+  },
+}));
+
+import mongoosePlugin from '../../src/plugins/mongoose.plugin.js';
+import mongoose from 'mongoose';
+import { diContainer } from '@fastify/awilix';
+
+describe('mongoose.plugin', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('connects to MongoDB on registration', async () => {
+    const app = Fastify({ logger: false });
+    await app.register(mongoosePlugin);
+    await app.ready();
+
+    expect(mongoose.connect).toHaveBeenCalled();
+    expect(diContainer.register).toHaveBeenCalled();
+
+    await app.close();
+  });
+
+  it('disconnects from MongoDB on close', async () => {
+    const app = Fastify({ logger: false });
+    await app.register(mongoosePlugin);
+    await app.ready();
+    await app.close();
+
+    expect(mongoose.disconnect).toHaveBeenCalled();
+  });
+});