升级依赖版本&&重构代码

logtest/logtest.go

@@ -0,0 +1,66 @@
+package logtest
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"testing"
+
+	"github.com/nextmicro/logger"
+)
+
+type Buffer struct {
+	buf *bytes.Buffer
+	t   *testing.T
+}
+
+func Discard(t *testing.T) {
+	logger.DefaultLogger = logger.New(logger.WithWriter(io.Discard))
+}
+
+func NewCollector(t *testing.T) *Buffer {
+	var buf bytes.Buffer
+	logger.DefaultLogger = logger.New(logger.WithWriter(&buf))
+
+	t.Cleanup(func() {
+		logger.Sync()
+	})
+
+	return &Buffer{
+		buf: &buf,
+		t:   t,
+	}
+}
+
+func (b *Buffer) Bytes() []byte {
+	return b.buf.Bytes()
+}
+
+func (b *Buffer) Content() string {
+	var m map[string]interface{}
+	if err := json.Unmarshal(b.buf.Bytes(), &m); err != nil {
+		return ""
+	}
+
+	content, ok := m["content"]
+	if !ok {
+		return ""
+	}
+
+	switch val := content.(type) {
+	case string:
+		return val
+	default:
+		// err is impossible to be not nil, unmarshaled from b.buf.Bytes()
+		bs, _ := json.Marshal(content)
+		return string(bs)
+	}
+}
+
+func (b *Buffer) Reset() {
+	b.buf.Reset()
+}
+
+func (b *Buffer) String() string {
+	return b.buf.String()
+}