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- package logger
- import (
- "bytes"
- "log"
- "testing"
- "go.uber.org/zap"
- "go.uber.org/zap/buffer"
- "go.uber.org/zap/zapcore"
- )
- func TestLogVsLogLn(t *testing.T) {
- defer func() { logger = nil }()
- var buf bytes.Buffer
- testLogEqual := func(want string) {
- s := buf.String()
- if s != want {
- t.Errorf("got %s, want %s", s, want)
- }
- buf.Reset()
- }
- core := zapcore.NewCore(
- onlyMessage{},
- zapcore.AddSync(&buf),
- zapcore.DebugLevel,
- )
- l := zap.New(core)
- logger = l.Sugar()
-
-
- logger.Info(1, "2", 3)
- testLogEqual("123")
-
-
- logger.Infoln(1, "2", 3)
- testLogEqual("1 2 3")
- stdLog := log.New(&buf, "", 0)
-
-
- stdLog.Print(1, "2", 3)
- testLogEqual("123\n")
- stdLog.Println(1, "2", 3)
- testLogEqual("1 2 3\n")
- }
- type onlyMessage struct{ zapcore.Encoder }
- var pool = buffer.NewPool()
- func (onlyMessage) EncodeEntry(e zapcore.Entry, _ []zapcore.Field) (*buffer.Buffer, error) {
- b := pool.Get()
- b.AppendString(e.Message)
- return b, nil
- }
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