/**
 * @file        样例接口测试用例
 * @author      hotok
 * @date        2025-06-29
 * @lastEditor  hotok
 * @lastEditTime 2025-06-29
 * @description 样例接口的完整测试用例，覆盖正常、异常、边界场景
 */

import { describe, it, expect, beforeAll } from 'vitest';
import { Elysia } from 'elysia';
import { sampleController } from './example.controller';
import { jwtPlugin } from '@/plugins/jwt/jwt.plugins';

// 创建测试应用实例
const app = new Elysia()
    .use(jwtPlugin)
    .use(sampleController);

// 测试用的JWT Token（需要根据实际情况生成）
let testToken = '';

describe('样例接口测试', () => {
    beforeAll(async () => {
        // 在实际测试中，这里应该通过登录接口获取有效token
        // 这里为了演示，假设我们有一个有效的token
        // 创建临时的JWT实例来生成测试token
        const tempApp = new Elysia().use(jwtPlugin);
        const context = { jwt: tempApp.derive().jwt };
        
        testToken = await context.jwt.sign({ 
            userId: 1, 
            username: 'admin',
            iat: Math.floor(Date.now() / 1000),
        });
    });

    describe('GET /api/sample/user/:username', () => {
        it('应该成功查询存在的用户', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/admin', {
                    method: 'GET',
                    headers: { 
                        'Authorization': `Bearer ${testToken}`,
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('成功查询响应:', body);
            
            expect(res.status).toBe(200);
            expect(body.code).toBe(0);
            expect(body.message).toBe('查询用户成功');
            expect(body.data).toBeDefined();
            expect(typeof body.data.id).toBe('number');
            expect(typeof body.data.username).toBe('string');
            expect(typeof body.data.email).toBe('string');
        });

        it('用户名过短应返回422', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/a', {
                    method: 'GET',
                    headers: { 
                        'Authorization': `Bearer ${testToken}`,
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('用户名过短响应:', body);
            
            expect(res.status).toBe(422);
            expect(body.code).toBe(422);
            expect(body.message).toMatch(/用户名/);
        });

        it('用户名过长应返回422', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/' + 'a'.repeat(51), {
                    method: 'GET',
                    headers: { 
                        'Authorization': `Bearer ${testToken}`,
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('用户名过长响应:', body);
            
            expect(res.status).toBe(422);
            expect(body.code).toBe(422);
            expect(body.message).toMatch(/用户名/);
        });

        it('用户不存在应返回400', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/nonexistentuser12345', {
                    method: 'GET',
                    headers: { 
                        'Authorization': `Bearer ${testToken}`,
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('用户不存在响应:', body);
            
            expect(res.status).toBe(400);
            expect(body.code).toBe(400);
            expect(body.message).toBe('用户不存在');
            expect(body.data).toBeNull();
        });

        it('缺少Authorization头应返回401', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/admin', {
                    method: 'GET',
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('缺少Authorization响应:', body);
            
            expect(res.status).toBe(401);
            expect(body.code).toBe(401);
            expect(body.message).toMatch(/Token|认证|授权/);
        });

        it('无效Token应返回401', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/admin', {
                    method: 'GET',
                    headers: { 
                        Authorization: 'Bearer invalid_token_here',
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('无效Token响应:', body);
            
            expect(res.status).toBe(401);
            expect(body.code).toBe(401);
            expect(body.message).toMatch(/Token|认证|授权/);
        });

        it('错误的Authorization格式应返回401', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/user/admin', {
                    method: 'GET',
                    headers: { 
                        Authorization: 'InvalidFormat token',
                    },
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('错误Authorization格式响应:', body);
            
            expect(res.status).toBe(401);
            expect(body.code).toBe(401);
            expect(body.message).toMatch(/Token|认证|授权/);
        });
    });

    describe('GET /api/sample/health', () => {
        it('应该返回模块健康状态', async () => {
            const res = await app.fetch(
                new Request('http://localhost/sample/health', {
                    method: 'GET',
                }),
            );
            
            const body = (await res.json()) as any;
            console.log('健康检查响应:', body);
            
            expect(res.status).toBe(200);
            expect(body.code).toBe(0);
            expect(body.message).toBe('样例模块运行正常');
            expect(body.data).toBeDefined();
            expect(body.data.module).toBe('sample');
            expect(body.data.status).toBe('healthy');
            expect(typeof body.data.timestamp).toBe('string');
        });
    });
});