RawMessage support

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

codec_test.go

@@ -4,7 +4,9 @@ import (
 	"bytes"
 	"testing"
 
+	yamlc "github.com/goccy/go-yaml"
 	"go.unistack.org/micro/v4/codec"
+	utime "go.unistack.org/micro/v4/util/time"
 )
 
 func TestFrame(t *testing.T) {
@@ -52,3 +54,33 @@ func TestNativeYamlTags(t *testing.T) {
 		t.Fatalf("XXX %#+v\n", s)
 	}
 }
+
+func TestDuration(t *testing.T) {
+	s := &struct {
+		One utime.Duration `yaml:"timeout"`
+	}{
+		One: 0,
+	}
+	err := NewCodec().Unmarshal([]byte(`timeout: "5s"`), s)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if s.One != 5000000000 {
+		t.Fatal("invalid duration parsed")
+	}
+}
+
+func TestRawMessage(t *testing.T) {
+	s := &struct {
+		One *yamlc.RawMessage `yaml:"one"`
+	}{}
+
+	err := NewCodec().Unmarshal([]byte(`---
+one:
+  two:
+    - test`), s)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Logf("s %s", s.One)
+}