添加自动测试

.travis.yml

@@ -0,0 +1,18 @@
+language: go
+
+go:
+- 1.11.x
+
+# whitelist
+branches:
+  only:
+  - master
+#  - stable
+
+script:
+- go get -t -v ./...
+#- go vet ./...
+- bash ./test.sh
+
+after_success:
+- bash <(curl -s https://codecov.io/bash)

metrics_test.go

@@ -0,0 +1,101 @@
+package gin_metrics
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"math/rand"
+	"net/http"
+	"strconv"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestDefault(t *testing.T) {
+	app := gin.New()
+	Default(app)
+
+	gin.SetMode(gin.DebugMode)
+
+	app.GET("rand_str", func(c *gin.Context) {
+		c.JSON(200, getRandomString(32))
+	})
+	app.GET("rand_int", func(c *gin.Context) {
+		c.JSON(200, rand.Intn(100000000000))
+	})
+	app.GET("time_now", func(c *gin.Context) {
+		c.JSON(200, time.Now())
+	})
+	app.GET("rand_sleep", func(c *gin.Context) {
+		time.Sleep(time.Duration(time.Duration(rand.Intn(1000)) * time.Millisecond))
+		c.JSON(200, time.Now())
+	})
+	for i := 0; i < 100; i++ {
+		app.GET(fmt.Sprint("rand_route", strconv.Itoa(i)), func(c *gin.Context) {
+			c.JSON(200, time.Now())
+		})
+	}
+
+	if err := app.Run("127.0.0.1:9000"); err != nil {
+		panic(err.Error())
+	}
+}
+
+func BenchmarkDefault(b *testing.B) {
+	b.N = 10000
+	var wg sync.WaitGroup
+	wg.Add(1)
+
+	for i := 0; i < 10; i++ {
+		go func() {
+			for i := 0; i < b.N; i++ {
+				Req("http://127.0.0.1:9000/rand_str")
+				Req("http://127.0.0.1:9000/rand_int")
+				Req("http://127.0.0.1:9000/time_now")
+			}
+		}()
+	}
+
+	go func() {
+		for i := 0; i < b.N; i++ {
+			Req("http://127.0.0.1:9000/rand_sleep")
+		}
+	}()
+	go func() {
+		for i := 0; i < b.N; i++ {
+			Req("http://127.0.0.1:9000/rand_route" + strconv.Itoa(rand.Intn(100)))
+		}
+	}()
+	time.Sleep(10 * time.Second)
+	//wg.Wait()
+
+}
+
+//生成随机字符串
+func getRandomString(str_len int) string {
+	str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	bytes := []byte(str)
+	result := []byte{}
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < str_len; i++ {
+		result = append(result, bytes[r.Intn(str_len)])
+	}
+	return string(result)
+}
+
+func Req(url string) {
+	time.Sleep(time.Duration(time.Duration(rand.Intn(100)) * time.Millisecond))
+
+	resp, err := http.Get(url)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	defer resp.Body.Close()
+	//body, err := ioutil.ReadAll(resp.Body)
+	//if err != nil {
+	//	panic(err.Error())
+	//}
+	//
+	//fmt.Println(string(body))
+}

test.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+for d in $(go list ./... | grep -v vendor); do
+    echo $d
+    go test -coverprofile=profile.out -covermode=atomic $d
+    if [ -f profile.out ]; then
+        cat profile.out >> coverage.txt
+        rm profile.out
+    fi
+done
+