logger: fix wrong callback method

logger.go

@@ -200,7 +200,7 @@ func (logger *Logger) Info(args ...interface{}) {
 
 func (logger *Logger) Print(args ...interface{}) {
 	entry := logger.newEntry()
-	entry.Info(args...)
+	entry.Print(args...)
 	logger.releaseEntry(entry)
 }
 
@@ -256,7 +256,7 @@ func (logger *Logger) Warnln(args ...interface{}) {
 }
 
 func (logger *Logger) Warningln(args ...interface{}) {
-	logger.Warn(args...)
+	logger.Warnln(args...)
 }
 
 func (logger *Logger) Errorln(args ...interface{}) {

logger_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -40,3 +41,25 @@ func TestNoFieldValueError(t *testing.T) {
 	_, ok := data[FieldKeyLogrusError]
 	require.False(t, ok)
 }
+
+func TestWarninglnNotEqualToWarning(t *testing.T) {
+	buf := &bytes.Buffer{}
+	bufln := &bytes.Buffer{}
+
+	formatter := new(TextFormatter)
+	formatter.DisableTimestamp = true
+	formatter.DisableLevelTruncation = true
+
+	l := &Logger{
+		Out:       buf,
+		Formatter: formatter,
+		Hooks:     make(LevelHooks),
+		Level:     DebugLevel,
+	}
+	l.Warning("hello,", "world")
+
+	l.SetOutput(bufln)
+	l.Warningln("hello,", "world")
+
+	assert.NotEqual(t, buf.String(), bufln.String(), "Warning() and Wantingln() should not be equal")
+}