fix: the qps feature cannot work well

.github/workflows/build.yaml

@@ -15,6 +15,9 @@ jobs:
       - name: Unit Test
         run: |
           make test-all-backend test-operator
+      - name: Long Test
+        run: |
+          make testlong
       - name: Report
         if: github.actor == 'linuxsuren'
         env:

Makefile

@@ -46,6 +46,8 @@ plugin-git:
 test:
 	go test ./... -cover -v -coverprofile=coverage.out
 	go tool cover -func=coverage.out
+testlong:
+	go test pkg/limit/limiter_long_test.go -v
 test-ui:
 	cd console/atest-ui && npm run test:unit
 test-e2e:

docs/README.md

@@ -17,8 +17,8 @@ You can install in various methods:
 
 * CLI via `hd i atest`
 * Web server
-* [Kubernetes](https://github.com/LinuxSuRen/api-testing/tree/master/sample/kubernetes)
-* [Argo CD](https://github.com/LinuxSuRen/api-testing/blob/master/sample/argocd/simple.yaml)
+* [Kubernetes](https://github.com/LinuxSuRen/api-testing/tree/master/docs/manifests/kubernetes)
+* [Argo CD](https://github.com/LinuxSuRen/api-testing/blob/master/docs/manifests/argocd/simple.yaml)
 
 If you're developing APIs locally, the best way is installing it as a container service.
 Then you can access it via your browser.

pkg/limit/limiter.go

@@ -6,8 +6,7 @@ import (
 )
 
 type RateLimiter interface {
-	TryAccept() bool
-	Accept()
+	Accept() bool
 	Stop()
 	Burst() int32
 }
@@ -28,43 +27,40 @@ func NewDefaultRateLimiter(qps, burst int32) RateLimiter {
 		burst = 5
 	}
 	limiter := &defaultRateLimiter{
-		qps:    qps,
-		burst:  burst,
-		singal: make(chan struct{}, 1),
+		qps:       qps,
+		burst:     burst,
+		singal:    make(chan struct{}, 1),
+		lastToken: time.Now(),
 	}
 	go limiter.updateBurst()
 	return limiter
 }
 
-func (r *defaultRateLimiter) TryAccept() bool {
-	_, ok := r.resver()
-	return ok
-}
-
 func (r *defaultRateLimiter) resver() (delay time.Duration, ok bool) {
 	delay = time.Now().Sub(r.lastToken) / time.Millisecond
+	delayRequire := time.Second / time.Duration(r.qps)
 	r.lastToken = time.Now()
-	if delay > 0 {
+	if delay >= delayRequire {
 		ok = true
 	} else if r.Burst() > 0 {
 		r.Setburst(r.Burst() - 1)
 		ok = true
 	} else {
-		delay = time.Second / time.Duration(r.qps)
+		delay = delayRequire - delay
 	}
 	return
 }
 
-func (r *defaultRateLimiter) Accept() {
+func (r *defaultRateLimiter) Accept() bool {
 	delay, ok := r.resver()
 	if ok {
-		return
+		return ok
 	}
 
 	if delay > 0 {
 		time.Sleep(delay)
 	}
-	return
+	return ok
 }
 
 func (r *defaultRateLimiter) Setburst(burst int32) {

pkg/limit/limiter_long_test.go

@@ -0,0 +1,63 @@
+//go:build longtest
+// +build longtest
+
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+package limit_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/linuxsuren/api-testing/pkg/limit"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLimiterWithLongTime(t *testing.T) {
+	for i := 0; i < 10; i++ {
+		testLimiter(t, int32(8+i*2))
+	}
+}
+
+func testLimiter(t *testing.T, count int32) {
+	t.Log("test limit with count", count)
+	limiter := limit.NewDefaultRateLimiter(count, 1)
+	num := int32(0)
+
+	loop := true
+	go func(l limit.RateLimiter) {
+		for loop {
+			if l.Accept() {
+			}
+			num += 1
+		}
+	}(limiter)
+
+	select {
+	case <-time.After(time.Second):
+		loop = false
+	}
+	assert.True(t, num <= count+1, num)
+}

pkg/limit/limiter_test.go

@@ -7,8 +7,9 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestXxx(t *testing.T) {
-	limiter := NewDefaultRateLimiter(1, 1)
+func TestLimiter(t *testing.T) {
+	t.Log("run rate limit test")
+	limiter := NewDefaultRateLimiter(0, 0)
 	num := 0
 
 	loop := true
@@ -22,6 +23,7 @@ func TestXxx(t *testing.T) {
 	select {
 	case <-time.After(time.Second):
 		loop = false
+		limiter.Stop()
 	}
-	assert.True(t, num <= 10)
+	assert.True(t, num <= 10, num)
 }