test: add API route tests

src/app/api/events/route.test.ts

@@ -0,0 +1,78 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { POST, GET } from './route';
+import { NextRequest } from 'next/server';
+
+describe('POST /api/events', () => {
+  const validEvent = {
+    title: 'GPT-4 发布',
+    eventDate: '2023-03-14T00:00:00Z',
+    description: 'OpenAI 发布多模态大语言模型',
+    imageUrl: 'https://example.com/gpt4.jpg',
+  };
+
+  it('should reject without API key', async () => {
+    const request = new NextRequest('http://localhost:3000/api/events', {
+      method: 'POST',
+      body: JSON.stringify([validEvent]),
+    });
+
+    const response = await POST(request);
+    expect(response.status).toBe(401);
+
+    const json = await response.json();
+    expect(json.error).toBe('Unauthorized');
+  });
+
+  it('should reject with invalid API key', async () => {
+    const request = new NextRequest('http://localhost:3000/api/events', {
+      method: 'POST',
+      headers: {
+        'X-API-Key': 'invalid-key',
+      },
+      body: JSON.stringify([validEvent]),
+    });
+
+    const response = await POST(request);
+    expect(response.status).toBe(401);
+  });
+
+  // 注意: 以下测试需要设置 WEBHOOK_API_KEY 环境变量
+  // 可以通过 vi.stubEnv 来模拟
+});
+
+describe('GET /api/events', () => {
+  it('should return events array', async () => {
+    const request = new NextRequest('http://localhost:3000/api/events');
+    const response = await GET(request);
+
+    expect(response.status).toBe(200);
+
+    const json = await response.json();
+    expect(json).toHaveProperty('events');
+    expect(Array.isArray(json.events)).toBe(true);
+  });
+
+  it('should filter by year', async () => {
+    const request = new NextRequest(
+      'http://localhost:3000/api/events?year=2024'
+    );
+    const response = await GET(request);
+
+    expect(response.status).toBe(200);
+
+    const json = await response.json();
+    expect(json).toHaveProperty('events');
+  });
+
+  it('should reject invalid year format', async () => {
+    const request = new NextRequest(
+      'http://localhost:3000/api/events?year=invalid'
+    );
+    const response = await GET(request);
+
+    expect(response.status).toBe(400);
+
+    const json = await response.json();
+    expect(json.error).toBe('Invalid query parameters');
+  });
+});