實(shí)踐項(xiàng)目:趣頭條-實(shí)惠喵后端
單元測(cè)試覆蓋率統(tǒng)計(jì)
待整理。。
功能測(cè)試覆蓋率統(tǒng)計(jì)
1.創(chuàng)建main_test.go文件,和mian.go文件在同級(jí)目錄,文件內(nèi)容如下:
package main
import (
"os"
"os/signal"
"syscall"
"testing"
)
func TestServer(t *testing.T) {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGUSR1)
go main()
<-ch
}
2.生成可執(zhí)行的二進(jìn)制服務(wù)文件
# go test -c -cover -covermode=count -o "my_test_binary" -coverpkg ./...
3.啟動(dòng)服務(wù)
# ./my_test_binary -test.coverprofile coverage.cov -test.run=TestServer > my_test_binary .log 2>&1
4.運(yùn)行測(cè)試,最后使用kill -USR1 $PID
停止服務(wù),以收集覆蓋率數(shù)據(jù),目錄中會(huì)生成coverage.cov
覆蓋率信息文件
5.轉(zhuǎn)化.cov文件
直接在窗口中展示覆蓋率報(bào)告:
go tool cover -func=coverage.cov
生成html報(bào)告文件
go tool cover -html coverage.cov -o coverage.html
合并多條覆蓋率文件
echo 'mode: count' > ./coverage/system.cov
tail -q -n +2 ./coverage/*.cov >> ./coverage/system.cov
參考文章:
https://www.elastic.co/cn/blog/code-coverage-for-your-golang-system-tests
https://tech.youzan.com/you-zan-go-xiang-mu-dan-ce-ji-cheng-zeng-liang-fu-gai-lu-tong-ji-yu-fen-xi
https://colobu.com/2015/10/09/Linux-Signals