Merge pull request #320 from little-arhat/feature-logrus-interface

Add LogrusLogger interface for Entry and Logger

logrus_test.go

@@ -342,3 +342,20 @@ func TestLoggingRace(t *testing.T) {
 	}
 	wg.Wait()
 }
+
+// Compile test
+func TestLogrusInterface(t *testing.T) {
+	var buffer bytes.Buffer
+	fn := func(l LogrusLogger) {
+		b := l.WithField("key", "value")
+		b.Debug("Test")
+	}
+	// test logger
+	logger := New()
+	logger.Out = &buffer
+	fn(logger)
+
+	// test Entry
+	e := logger.WithField("another", "value")
+	fn(e)
+}