file_test.go
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// Beego (http://beego.me/)
// @description beego is an open-source, high-performance web framework for the Go programming language.
// @link http://github.com/astaxie/beego for the canonical source repository
// @license http://github.com/astaxie/beego/blob/master/LICENSE
// @authors astaxie
package logs
import (
"bufio"
"fmt"
"os"
"testing"
"time"
)
func TestFile(t *testing.T) {
log := NewLogger(10000)
log.SetLogger("file", `{"filename":"test.log"}`)
log.Trace("test")
log.Info("info")
log.Debug("debug")
log.Warn("warning")
log.Error("error")
log.Critical("critical")
time.Sleep(time.Second * 4)
f, err := os.Open("test.log")
if err != nil {
t.Fatal(err)
}
b := bufio.NewReader(f)
linenum := 0
for {
line, _, err := b.ReadLine()
if err != nil {
break
}
if len(line) > 0 {
linenum++
}
}
if linenum != 6 {
t.Fatal(linenum, "not line 6")
}
os.Remove("test.log")
}
func TestFile2(t *testing.T) {
log := NewLogger(10000)
log.SetLogger("file", `{"filename":"test2.log","level":2}`)
log.Trace("test")
log.Info("info")
log.Debug("debug")
log.Warn("warning")
log.Error("error")
log.Critical("critical")
time.Sleep(time.Second * 4)
f, err := os.Open("test2.log")
if err != nil {
t.Fatal(err)
}
b := bufio.NewReader(f)
linenum := 0
for {
line, _, err := b.ReadLine()
if err != nil {
break
}
if len(line) > 0 {
linenum++
}
}
if linenum != 4 {
t.Fatal(linenum, "not line 4")
}
os.Remove("test2.log")
}
func TestFileRotate(t *testing.T) {
log := NewLogger(10000)
log.SetLogger("file", `{"filename":"test3.log","maxlines":4}`)
log.Trace("test")
log.Info("info")
log.Debug("debug")
log.Warn("warning")
log.Error("error")
log.Critical("critical")
time.Sleep(time.Second * 4)
rotatename := "test3.log" + fmt.Sprintf(".%s.%03d", time.Now().Format("2006-01-02"), 1)
b, err := exists(rotatename)
if !b || err != nil {
t.Fatal("rotate not gen")
}
os.Remove(rotatename)
os.Remove("test3.log")
}
func exists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, err
}
func BenchmarkFile(b *testing.B) {
log := NewLogger(100000)
log.SetLogger("file", `{"filename":"test4.log"}`)
for i := 0; i < b.N; i++ {
log.Trace("trace")
}
os.Remove("test4.log")
}