From 0e9fcad4f4fd7af50c6778e6c8e658fb3213f39a Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Thu, 20 Jan 2022 00:35:56 +0300
Subject: [PATCH] logger: add logger Fields test

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 zap_test.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/zap_test.go b/zap_test.go
index ea3d3f7..54a54f5 100644
--- a/zap_test.go
+++ b/zap_test.go
@@ -9,6 +9,19 @@ import (
 	"go.unistack.org/micro/v3/logger"
 )
 
+func TestFields(t *testing.T) {
+	ctx := context.TODO()
+	buf := bytes.NewBuffer(nil)
+	l := NewLogger(logger.WithLevel(logger.TraceLevel), logger.WithOutput(buf))
+	if err := l.Init(); err != nil {
+		t.Fatal(err)
+	}
+	l.Fields("key", "val").Info(ctx, "message")
+	if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
+		t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
+	}
+}
+
 func TestOutput(t *testing.T) {
 	buf := bytes.NewBuffer(nil)
 	l := NewLogger(logger.WithOutput(buf))