Files
v-hono/tests/test_fast_cache_optimization.v
T
meiseayoung 05bb2d6c95 feat: cross-platform uSockets support and route cache optimization
1. Cross-platform uSockets configuration
   - Use @VMODROOT for portable library paths
   - Support macOS (arm64/x86_64), Windows, and Linux
   - Auto-detect Homebrew paths for libuv on macOS

2. Route cache optimization (3x performance boost)
   - Replace LRU cache with FastRouteCache for dynamic routes
   - Zero-overhead cache lookup (no TTL check, no LRU reordering)
   - Dynamic route performance: 30k -> 97k RPS

3. New test files
   - Go-based integration tests for picoev and uSockets
   - FastCache optimization validation tests
   - Benchmark comparison tools
2026-01-02 21:44:07 +08:00

382 lines
11 KiB
V

// FastCache 优化测试
// 验证高性能缓存的正确性和性能
module main
import hono
import net.http
import time
struct TestResult {
mut:
name string
passed bool
detail string
}
fn main() {
println('╔═══════════════════════════════════════════════════════════════╗')
println('║ FastCache 优化测试 ║')
println('╚═══════════════════════════════════════════════════════════════╝')
println('')
mut results := []TestResult{}
// 1. 基本功能测试
results << test_basic_cache_operations()
// 2. 路由匹配正确性测试
results << test_route_matching_correctness()
// 3. 参数提取正确性测试
results << test_param_extraction()
// 4. 缓存命中测试
results << test_cache_hit()
// 5. 缓存容量测试
results << test_cache_capacity()
// 6. 多路由并发测试
results << test_multiple_routes()
// 7. 性能基准测试
results << test_performance_benchmark()
// 8. 缓存一致性测试
results << test_cache_consistency()
// 打印结果
println('')
println('═══════════════════════════════════════════════════════════════')
println('📊 测试结果汇总')
println('═══════════════════════════════════════════════════════════════')
mut passed := 0
mut failed := 0
for result in results {
status := if result.passed { '✅' } else { '❌' }
println('${status} ${result.name}')
if result.detail.len > 0 {
println(' ${result.detail}')
}
if result.passed {
passed++
} else {
failed++
}
}
println('')
println('总计: ${passed}/${results.len} 通过')
if failed == 0 {
println('🎉 所有测试通过!FastCache 优化验证成功!')
} else {
println('⚠️ 有 ${failed} 个测试失败')
}
}
// 1. 基本缓存操作测试
fn test_basic_cache_operations() TestResult {
mut cache := hono.FastRouteCache.new(100)
// 测试 put 和 get
test_match := hono.ContextRouteMatch{
params: {'id': '123'}
path: '/users/:id'
}
cache.put('GET:/users/123', test_match)
if result := cache.get('GET:/users/123') {
if result.params['id'] or { '' } == '123' {
size, capacity := cache.get_stats()
return TestResult{
name: '基本缓存操作'
passed: true
detail: '缓存大小: ${size}/${capacity}'
}
}
}
return TestResult{
name: '基本缓存操作'
passed: false
detail: '缓存 get/put 失败'
}
}
// 2. 路由匹配正确性测试
fn test_route_matching_correctness() TestResult {
mut app := hono.Hono.new()
app.get('/users/:id', fn (mut c hono.Context) http.Response {
return c.text('user')
})
app.get('/posts/:post_id/comments/:comment_id', fn (mut c hono.Context) http.Response {
return c.text('comment')
})
mut router := app.fast_router
// 测试单参数路由
if match1 := router.match_route('GET', '/users/456') {
if match1.params['id'] or { '' } != '456' {
return TestResult{name: '路由匹配正确性', passed: false, detail: '单参数提取错误'}
}
} else {
return TestResult{name: '路由匹配正确性', passed: false, detail: '单参数路由匹配失败'}
}
// 测试多参数路由
if match2 := router.match_route('GET', '/posts/100/comments/200') {
post_id := match2.params['post_id'] or { '' }
comment_id := match2.params['comment_id'] or { '' }
if post_id != '100' || comment_id != '200' {
return TestResult{name: '路由匹配正确性', passed: false, detail: '多参数提取错误: post_id=${post_id}, comment_id=${comment_id}'}
}
} else {
return TestResult{name: '路由匹配正确性', passed: false, detail: '多参数路由匹配失败'}
}
return TestResult{name: '路由匹配正确性', passed: true, detail: '单参数和多参数路由均正确'}
}
// 3. 参数提取正确性测试
fn test_param_extraction() TestResult {
mut app := hono.Hono.new()
app.get('/api/:version/users/:user_id/posts/:post_id', fn (mut c hono.Context) http.Response {
return c.text('ok')
})
mut router := app.fast_router
test_cases := [
['/api/v1/users/100/posts/200', 'v1', '100', '200'],
['/api/v2/users/abc/posts/xyz', 'v2', 'abc', 'xyz'],
['/api/beta/users/user-123/posts/post-456', 'beta', 'user-123', 'post-456'],
]
for tc in test_cases {
path := tc[0]
expected_version := tc[1]
expected_user := tc[2]
expected_post := tc[3]
if match_result := router.match_route('GET', path) {
version := match_result.params['version'] or { '' }
user_id := match_result.params['user_id'] or { '' }
post_id := match_result.params['post_id'] or { '' }
if version != expected_version || user_id != expected_user || post_id != expected_post {
return TestResult{
name: '参数提取正确性'
passed: false
detail: '路径 ${path} 参数提取错误'
}
}
} else {
return TestResult{name: '参数提取正确性', passed: false, detail: '路径 ${path} 匹配失败'}
}
}
return TestResult{name: '参数提取正确性', passed: true, detail: '${test_cases.len} 个测试用例全部通过'}
}
// 4. 缓存命中测试
fn test_cache_hit() TestResult {
mut app := hono.Hono.new()
app.get('/users/:id', fn (mut c hono.Context) http.Response {
return c.text('user')
})
mut router := app.fast_router
// 第一次匹配(缓存未命中,需要正则匹配)
_ := router.match_route('GET', '/users/123')
// 获取缓存统计
cache_size1, _ := router.fast_cache.get_stats()
// 第二次匹配(应该命中缓存)
if match2 := router.match_route('GET', '/users/123') {
if match2.params['id'] or { '' } == '123' {
cache_size2, _ := router.fast_cache.get_stats()
return TestResult{
name: '缓存命中测试'
passed: true
detail: '缓存大小: ${cache_size1} -> ${cache_size2},参数正确'
}
}
}
return TestResult{name: '缓存命中测试', passed: false, detail: '缓存命中后参数错误'}
}
// 5. 缓存容量测试
fn test_cache_capacity() TestResult {
mut cache := hono.FastRouteCache.new(10) // 小容量测试
// 填满缓存
for i in 0 .. 10 {
cache.put('key${i}', hono.ContextRouteMatch{path: '/test/${i}'})
}
size1, _ := cache.get_stats()
if size1 != 10 {
return TestResult{name: '缓存容量测试', passed: false, detail: '填充后大小错误: ${size1}'}
}
// 超出容量,应该清空重建
cache.put('key_overflow', hono.ContextRouteMatch{path: '/overflow'})
size2, _ := cache.get_stats()
if size2 != 1 {
return TestResult{name: '缓存容量测试', passed: false, detail: '溢出后大小错误: ${size2}'}
}
// 验证新数据存在
if _ := cache.get('key_overflow') {
return TestResult{name: '缓存容量测试', passed: true, detail: '容量限制和清空重建正常'}
}
return TestResult{name: '缓存容量测试', passed: false, detail: '溢出后数据丢失'}
}
// 6. 多路由并发测试
fn test_multiple_routes() TestResult {
mut app := hono.Hono.new()
// 注册多个路由
app.get('/users/:id', fn (mut c hono.Context) http.Response { return c.text('user') })
app.get('/posts/:id', fn (mut c hono.Context) http.Response { return c.text('post') })
app.get('/comments/:id', fn (mut c hono.Context) http.Response { return c.text('comment') })
app.get('/tags/:name', fn (mut c hono.Context) http.Response { return c.text('tag') })
mut router := app.fast_router
// 交替匹配不同路由
test_paths := [
['/users/1', 'id', '1'],
['/posts/2', 'id', '2'],
['/comments/3', 'id', '3'],
['/tags/golang', 'name', 'golang'],
['/users/100', 'id', '100'],
['/posts/200', 'id', '200'],
]
for tc in test_paths {
path := tc[0]
param_name := tc[1]
expected_value := tc[2]
if match_result := router.match_route('GET', path) {
actual_value := match_result.params[param_name] or { '' }
if actual_value != expected_value {
return TestResult{
name: '多路由并发测试'
passed: false
detail: '路径 ${path} 参数错误: 期望 ${expected_value}, 实际 ${actual_value}'
}
}
} else {
return TestResult{name: '多路由并发测试', passed: false, detail: '路径 ${path} 匹配失败'}
}
}
return TestResult{name: '多路由并发测试', passed: true, detail: '${test_paths.len} 个路径全部正确'}
}
// 7. 性能基准测试
fn test_performance_benchmark() TestResult {
mut app := hono.Hono.new()
app.get('/users/:id', fn (mut c hono.Context) http.Response {
return c.text('user')
})
mut router := app.fast_router
// 预热
for i in 0 .. 100 {
_ := router.match_route('GET', '/users/${i}')
}
// 测试缓存命中性能
iterations := 10000
sw := time.new_stopwatch()
for _ in 0 .. iterations {
_ := router.match_route('GET', '/users/50') // 命中缓存
}
elapsed := sw.elapsed()
avg_ns := elapsed.nanoseconds() / iterations
avg_us := f64(avg_ns) / 1000.0
// 缓存命中应该 < 1μs
if avg_us < 1.0 {
return TestResult{
name: '性能基准测试'
passed: true
detail: '缓存命中平均耗时: ${avg_us:.3f}μs (< 1μs ✓)'
}
} else if avg_us < 5.0 {
return TestResult{
name: '性能基准测试'
passed: true
detail: '缓存命中平均耗时: ${avg_us:.3f}μs (< 5μs, 可接受)'
}
}
return TestResult{
name: '性能基准测试'
passed: false
detail: '缓存命中平均耗时: ${avg_us:.3f}μs (> 5μs, 过慢)'
}
}
// 8. 缓存一致性测试
fn test_cache_consistency() TestResult {
mut app := hono.Hono.new()
app.get('/items/:id', fn (mut c hono.Context) http.Response {
return c.text('item')
})
mut router := app.fast_router
// 多次匹配相同路径,验证结果一致
mut results := []string{}
for _ in 0 .. 100 {
if match_result := router.match_route('GET', '/items/999') {
results << match_result.params['id'] or { 'error' }
} else {
results << 'no_match'
}
}
// 检查所有结果是否一致
first := results[0]
for i, r in results {
if r != first {
return TestResult{
name: '缓存一致性测试'
passed: false
detail: '第 ${i} 次结果不一致: ${r} != ${first}'
}
}
}
if first == '999' {
return TestResult{name: '缓存一致性测试', passed: true, detail: '100 次匹配结果完全一致'}
}
return TestResult{name: '缓存一致性测试', passed: false, detail: '参数值错误: ${first}'}
}