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ylog_test.go
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ylog_test.go
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package ylog
import (
"errors"
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
type (
TestOuter struct {
Msg string
}
TestFormatter struct {
}
TestErrFormatter struct {
}
)
func (t *TestOuter) Write(r Record) error {
t.Msg = r.Fmsg
return nil
}
func (t TestFormatter) Format(r Record) (string, error) {
return r.Msg, nil
}
func (t TestErrFormatter) Format(r Record) (string, error) {
return "", errors.New("err format")
}
func TestLoggerDataRace(t *testing.T) {
w := &sync.WaitGroup{}
log := New()
for i := 0; i < 5; i++ {
w.Add(1)
go func() {
defer w.Done()
log.SetOuter(NewEmptyOut())
log.SetLevel(DebugLevel)
log.SetFormatter(NewJsonFormatter())
log.With(Fields{"hello": "good"}).Info("with info..")
}()
}
w.Wait()
}
func TestSetOuter(t *testing.T) {
o := &TestOuter{}
SetOuter(o)
Info("hello world")
assert.Contains(t, o.Msg, "hello world")
}
func TestSetLevel(t *testing.T) {
o := &TestOuter{}
SetOuter(o)
SetLevel(DebugLevel)
Info("hello world")
assert.Contains(t, o.Msg, "hello world")
assert.Contains(t, o.Msg, "INFO")
o.Msg = ""
SetLevel(WarnLevel)
Info("hello world")
assert.Empty(t, o.Msg)
}
func TestSetFormatter(t *testing.T) {
o := &TestOuter{}
f := TestFormatter{}
SetOuter(o)
SetLevel(DebugLevel)
SetFormatter(f)
Info("hello world")
assert.Equal(t, o.Msg, "hello world")
}
func TestLevelWrite(t *testing.T) {
o := &TestOuter{}
SetOuter(o)
SetLevel(DebugLevel)
SetFormatter(NewLineFormatter())
Infof("%s", "hello")
assert.Contains(t, o.Msg, "hello")
o.Msg = ""
Debug("debug info")
assert.Contains(t, o.Msg, "debug info")
o.Msg = ""
Debugf("debug info:%d,%d", 2, 3)
assert.Contains(t, o.Msg, "debug info:2,3")
o.Msg = ""
Warn("warn str")
assert.Contains(t, o.Msg, "warn str")
o.Msg = ""
Warnf("warn str:%d,%d", 2, 3)
assert.Contains(t, o.Msg, "warn str:2,3")
o.Msg = ""
Error("error str")
assert.Contains(t, o.Msg, "error str")
o.Msg = ""
Errorf("error str:%d,%d", 2, 3)
assert.Contains(t, o.Msg, "error str:2,3")
o.Msg = ""
DefaultLogger().Info("info hello")
assert.Contains(t, o.Msg, "info hello")
}
func TestWith(t *testing.T) {
o := &TestOuter{}
SetOuter(o)
With(Fields{"testkey1": "testval1", "testkey2": "testval2"}).With(Fields{"testkey3": "testval3"}).Info("hello world")
assert.Contains(t, o.Msg, "testkey1")
assert.Contains(t, o.Msg, "testval2")
assert.Contains(t, o.Msg, "hello world")
}
func TestWriteErr(t *testing.T) {
log := &Log{}
log.SetFormatter(TestErrFormatter{})
err := log.Write("hello", DebugLevel)
assert.NotNil(t, err)
}