perf: 0 middleware ignore copy
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meiseayoung
@@ -0,0 +1,355 @@
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// 中间件优化测试
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// 测试三个优化点：
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// 1. 零中间件快速路径
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// 2. 中间件预计算（启动时排序）
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// 3. 复用 cache key
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import hono
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import time
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import net.http
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// 测试统计
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struct TestStats {
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mut:
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total_tests int
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passed_tests int
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failed_tests int
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}
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fn (mut stats TestStats) start_test(test_name string) {
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stats.total_tests++
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print('🧪 ${test_name}... ')
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}
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fn (mut stats TestStats) pass_test() {
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stats.passed_tests++
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println('✅')
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}
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fn (mut stats TestStats) fail_test(error string) {
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stats.failed_tests++
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println('❌ ${error}')
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}
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fn (stats TestStats) print_summary() {
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println('\n=== 测试总结 ===')
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println('总测试数: ${stats.total_tests}')
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println('通过: ${stats.passed_tests}')
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println('失败: ${stats.failed_tests}')
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if stats.failed_tests == 0 {
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println('🎉 所有测试通过！')
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} else {
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println('⚠️ 有 ${stats.failed_tests} 个测试失败')
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}
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}
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// 测试1：零中间件快速路径 - has_middlewares 标志
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fn test_zero_middleware_flag(mut stats TestStats) {
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stats.start_test('零中间件标志 (has_middlewares)')
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mut app := hono.Hono.new()
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// 新创建的应用应该没有中间件
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if app.has_middlewares {
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stats.fail_test('新应用不应该有中间件标志')
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return
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}
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// 添加中间件后标志应该为 true
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app.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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if !app.has_middlewares {
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stats.fail_test('添加中间件后标志应该为 true')
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return
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}
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stats.pass_test()
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}
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// 测试2：中间件预计算 - sorted_middleware_prefixes
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fn test_middleware_precompute(mut stats TestStats) {
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stats.start_test('中间件预计算 (sorted_middleware_prefixes)')
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mut app := hono.Hono.new()
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// 添加路由
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app.get('/test', fn (mut c hono.Context) http.Response {
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return c.text('test')
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})
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// 创建子应用并添加中间件
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mut sub_app := hono.Hono.new()
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sub_app.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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sub_app.get('/hello', fn (mut c hono.Context) http.Response {
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return c.text('hello')
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})
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// 挂载子应用
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app.route('/api', mut sub_app)
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// 预计算前，sorted_middleware_prefixes 应该为空
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if app.sorted_middleware_prefixes.len != 0 {
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stats.fail_test('预计算前 sorted_middleware_prefixes 应该为空')
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return
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}
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// 调用预计算
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app.precompute_middleware_prefixes()
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// 预计算后，sorted_middleware_prefixes 应该包含前缀
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if app.sorted_middleware_prefixes.len == 0 && app.route_middlewares.len > 0 {
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stats.fail_test('预计算后 sorted_middleware_prefixes 应该包含前缀')
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return
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}
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// 验证 has_middlewares 标志
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if app.route_middlewares.len > 0 && !app.has_middlewares {
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stats.fail_test('有路由中间件时 has_middlewares 应该为 true')
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return
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}
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stats.pass_test()
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}
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// 测试3：FastRouter cache key 复用
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fn test_fast_router_cache_key_reuse(mut stats TestStats) {
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stats.start_test('FastRouter cache key 复用')
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mut router := hono.FastRouter.new()
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// 添加静态路由
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static_handler := hono.ContextHandler{
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path: '/users'
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handler: fn (mut c hono.Context) http.Response {
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return c.text('users')
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}
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}
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router.add_route('GET', static_handler, '') or {
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stats.fail_test('添加静态路由失败')
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return
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}
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// 添加动态路由
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dynamic_handler := hono.ContextHandler{
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path: '/users/:id'
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handler: fn (mut c hono.Context) http.Response {
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return c.text('user')
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}
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}
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router.add_route('GET', dynamic_handler, '') or {
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stats.fail_test('添加动态路由失败')
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return
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}
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// 测试静态路由匹配
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if _ := router.match_route('GET', '/users') {
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// 成功
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} else {
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stats.fail_test('静态路由匹配失败')
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return
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}
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// 测试动态路由匹配（第一次，会缓存）
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if match1 := router.match_route('GET', '/users/123') {
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if match1.params['id'] != '123' {
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stats.fail_test('参数提取失败')
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return
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}
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} else {
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stats.fail_test('动态路由匹配失败')
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return
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}
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// 测试动态路由匹配（第二次，应该命中缓存）
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if match2 := router.match_route('GET', '/users/123') {
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if match2.params['id'] != '123' {
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stats.fail_test('缓存命中后参数提取失败')
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return
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}
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} else {
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stats.fail_test('缓存命中失败')
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return
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}
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// 验证缓存状态
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_, _, cache_count := router.get_stats()
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if cache_count == 0 {
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stats.fail_test('缓存应该有条目')
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return
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}
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stats.pass_test()
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}
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// 测试4：HybridRouter cache key 复用
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fn test_hybrid_router_cache_key_reuse(mut stats TestStats) {
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stats.start_test('HybridRouter cache key 复用')
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mut router := hono.ContextHybridRouter.new()
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// 添加动态路由
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dynamic_handler := hono.ContextHandler{
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path: '/posts/:id'
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handler: fn (mut c hono.Context) http.Response {
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return c.text('post')
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}
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}
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router.add_route('GET', dynamic_handler, '')
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// 第一次匹配（无缓存）
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if match1 := router.match_route('GET', '/posts/456') {
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if match1.params['id'] != '456' {
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stats.fail_test('参数提取失败')
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return
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}
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} else {
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stats.fail_test('动态路由匹配失败')
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return
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}
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// 第二次匹配（应该命中缓存）
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if match2 := router.match_route('GET', '/posts/456') {
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if match2.params['id'] != '456' {
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stats.fail_test('缓存命中后参数提取失败')
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return
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}
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} else {
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stats.fail_test('缓存命中失败')
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return
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}
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stats.pass_test()
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}
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// 测试5：性能对比 - 有中间件 vs 无中间件
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fn test_middleware_performance_comparison(mut stats TestStats) {
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stats.start_test('中间件性能对比')
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// 创建无中间件的路由器
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mut router_no_mw := hono.FastRouter.new()
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handler := hono.ContextHandler{
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path: '/api/users/:id'
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handler: fn (mut c hono.Context) http.Response {
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return c.text('user')
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}
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}
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router_no_mw.add_route('GET', handler, '') or {
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stats.fail_test('添加路由失败')
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return
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}
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// 预热
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for _ in 0 .. 100 {
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_ := router_no_mw.match_route('GET', '/api/users/123') or { continue }
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}
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// 测试无中间件性能
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iterations := 10000
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start_no_mw := time.now()
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for _ in 0 .. iterations {
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_ := router_no_mw.match_route('GET', '/api/users/123') or { continue }
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}
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duration_no_mw := time.since(start_no_mw)
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// 创建有中间件的应用
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mut app_with_mw := hono.Hono.new()
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app_with_mw.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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app_with_mw.get('/api/users/:id', fn (mut c hono.Context) http.Response {
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return c.text('user')
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})
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app_with_mw.precompute_middleware_prefixes()
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// 预热
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for _ in 0 .. 100 {
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_ := app_with_mw.fast_router.match_route('GET', '/api/users/123') or { continue }
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}
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// 测试有中间件性能
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start_with_mw := time.now()
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for _ in 0 .. iterations {
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_ := app_with_mw.fast_router.match_route('GET', '/api/users/123') or { continue }
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}
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duration_with_mw := time.since(start_with_mw)
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println('')
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println(' 📊 无中间件: ${duration_no_mw.milliseconds()}ms (${iterations} 次)')
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println(' 📊 有中间件: ${duration_with_mw.milliseconds()}ms (${iterations} 次)')
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// 性能差异不应该太大（路由匹配本身不受中间件影响）
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stats.pass_test()
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}
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// 测试6：预计算排序正确性
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fn test_precompute_sorting(mut stats TestStats) {
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stats.start_test('预计算排序正确性')
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mut app := hono.Hono.new()
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// 添加多个子应用，模拟不同长度的前缀
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mut sub1 := hono.Hono.new()
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sub1.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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sub1.get('/test', fn (mut c hono.Context) http.Response {
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return c.text('test')
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})
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mut sub2 := hono.Hono.new()
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sub2.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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sub2.get('/test', fn (mut c hono.Context) http.Response {
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return c.text('test')
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})
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mut sub3 := hono.Hono.new()
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sub3.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
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return next(mut c)
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})
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sub3.get('/test', fn (mut c hono.Context) http.Response {
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return c.text('test')
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})
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// 按不同顺序挂载（长前缀先挂载）
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app.route('/api/v1/users', mut sub1)
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app.route('/api', mut sub2)
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app.route('/api/v1', mut sub3)
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// 预计算
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app.precompute_middleware_prefixes()
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// 验证排序：短前缀应该在前面
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if app.sorted_middleware_prefixes.len >= 2 {
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for i in 0 .. app.sorted_middleware_prefixes.len - 1 {
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if app.sorted_middleware_prefixes[i].len > app.sorted_middleware_prefixes[i + 1].len {
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stats.fail_test('前缀排序不正确：${app.sorted_middleware_prefixes[i]} 应该在 ${app.sorted_middleware_prefixes[i + 1]} 之后')
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return
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}
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}
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}
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stats.pass_test()
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}
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fn main() {
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println('🚀 开始中间件优化测试...\n')
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mut stats := TestStats{}
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// 运行所有测试
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test_zero_middleware_flag(mut stats)
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test_middleware_precompute(mut stats)
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test_fast_router_cache_key_reuse(mut stats)
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test_hybrid_router_cache_key_reuse(mut stats)
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test_middleware_performance_comparison(mut stats)
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test_precompute_sorting(mut stats)
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// 打印测试总结
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stats.print_summary()
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}
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