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/*
* Copyright 2012-2022 Li Kexian
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* A toolkit for Golang development
* https://www.likexian.com/
*/
package xlog
import (
"os"
"sync"
"testing"
"time"
"github.com/likexian/gokit/assert"
)
func TestVersion(t *testing.T) {
assert.Contains(t, Version(), ".")
assert.Contains(t, Author(), "likexian")
assert.Contains(t, License(), "Apache License")
}
func TestLogger(t *testing.T) {
// log to stderr
log := New(os.Stderr, DEBUG)
log.Info("Now setting level to Debug")
log.Log(99, "this is Not supported")
log.Debug("This is Debug")
log.Info("This is Info")
log.Warn("This is Warn")
log.Error("This is Error")
log.Error("This is %s", "Args")
log.Error("")
// test SetLevel
log.Info("Now setting level to Info")
log.SetLevel(INFO)
log.Debug("This is Debug shall NOT! shown")
log.Info("This is Info")
log.Warn("This is Warn")
log.Error("This is Error")
log.Error("This is %s", "Args")
log.Error("")
// log to file
defer os.Remove("test.log")
log, err := File("test.log", DEBUG)
if err != nil {
panic(err)
}
log.Debug("This is Debug")
log.Info("This is Info")
log.Warn("This is Warn")
log.Error("This is Error")
log.Error("This is %s", "Args")
log.Close()
// will be ignore
log.Info("Log after closed")
}
func TestLogOnce(t *testing.T) {
// log to stderr
log := New(os.Stderr, DEBUG)
log.LogOnce(INFO, "This only log once")
log.LogOnce(INFO, "This only log once")
log.LogOnce(INFO, "This only log once, %d", 1)
log.LogOnce(INFO, "This only log once, %d", 1)
log.LogOnce(INFO, "This only log once, %d", 2)
log.DebugOnce("This only log once")
log.DebugOnce("This only log once")
log.InfoOnce("This only log once")
log.InfoOnce("This only log once")
log.WarnOnce("This only log once")
log.WarnOnce("This only log once")
log.ErrorOnce("This only log once")
log.ErrorOnce("This only log once")
log.Close()
}
func TestFlag(t *testing.T) {
// log to stderr
log := New(os.Stderr, DEBUG)
log.SetFlag(Ldate)
log.Info("Log with flag LDate")
log.SetFlag(Ltime)
log.Info("Log with flag Ltime")
log.SetFlag(Lmicroseconds)
log.Info("Log with flag Lmicroseconds")
log.SetFlag(Ldate | Ltime)
log.Info("Log with flag LDate|Ltime")
log.SetFlag(Ldate | Ltime | Lmicroseconds)
log.Info("Log with flag LDate|Ltime|Lmicroseconds")
log.SetFlag(Ldate | Ltime | Lmicroseconds | LUTC)
log.Info("Log with flag LDate|Ltime|Lmicroseconds|LUTC")
log.SetFlag(Ldate | Ltime | Llongfile)
log.Info("Log with flag LDate|Ltime|Llongfile")
log.SetFlag(Ldate | Ltime | Lshortfile)
log.Info("Log with flag LDate|Ltime|Lshortfile")
log.SetFlag(LstdFlags)
log.Info("Log with flag LstdFlags")
log.SetFlag(LstdFlags | Lshortfile)
log.Info("Log with flag LstdFlags|Lshortfile")
log.Close()
}
func TestConcurrency(t *testing.T) {
// log to stderr
log := New(os.Stderr, DEBUG)
for i := 0; i < 10; i++ {
go func(i int) {
log.Info("This is %d", i)
}(i)
}
// log to file
defer os.Remove("test.log")
flog, err := File("test.log", DEBUG)
if err != nil {
panic(err)
}
for i := 0; i < 10000; i++ {
go func(i int) {
flog.Info("This is %d", i)
}(i)
}
// wait for queue empty
time.Sleep(3 * time.Second)
log.Close()
flog.Close()
}
func TestLogRotate(t *testing.T) {
defer os.Remove("test.log")
defer os.Remove("test.log.1")
defer os.Remove("test.log.2")
// log to file
log, err := File("test.log", DEBUG)
if err != nil {
panic(err)
}
// not support rotateType
err = log.SetRotate("lkx", 0, 0)
assert.NotNil(t, err)
// set rotate by filesize
var wg sync.WaitGroup
_ = log.SetSizeRotate(3, 10000)
for i := 0; i < 10000; i++ {
wg.Add(1)
go func(i int) {
log.Info("This is a log line of log file by log thread: %d", i)
wg.Done()
}(i)
}
// wait for log end
time.Sleep(3 * time.Second)
wg.Wait()
_ = log.SetSizeRotate(3, 10000)
log.Close()
// only file log support rotate
log = New(os.Stderr, DEBUG)
err = log.SetDailyRotate(10)
assert.NotNil(t, err)
// wait for log end
time.Sleep(3 * time.Second)
wg.Wait()
log.Close()
}
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