*: move internal "etcdserver/api/rafthttp"

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

etcdserver/api/rafthttp/msg_codec_test.go

@@ -0,0 +1,96 @@
+// Copyright 2015 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package rafthttp
+
+import (
+	"bytes"
+	"reflect"
+	"testing"
+
+	"github.com/coreos/etcd/raft/raftpb"
+)
+
+func TestMessage(t *testing.T) {
+	// Lower readBytesLimit to make test pass in restricted resources environment
+	originalLimit := readBytesLimit
+	readBytesLimit = 1000
+	defer func() {
+		readBytesLimit = originalLimit
+	}()
+	tests := []struct {
+		msg       raftpb.Message
+		encodeErr error
+		decodeErr error
+	}{
+		{
+			raftpb.Message{
+				Type:    raftpb.MsgApp,
+				From:    1,
+				To:      2,
+				Term:    1,
+				LogTerm: 1,
+				Index:   3,
+				Entries: []raftpb.Entry{{Term: 1, Index: 4}},
+			},
+			nil,
+			nil,
+		},
+		{
+			raftpb.Message{
+				Type: raftpb.MsgProp,
+				From: 1,
+				To:   2,
+				Entries: []raftpb.Entry{
+					{Data: []byte("some data")},
+					{Data: []byte("some data")},
+					{Data: []byte("some data")},
+				},
+			},
+			nil,
+			nil,
+		},
+		{
+			raftpb.Message{
+				Type: raftpb.MsgProp,
+				From: 1,
+				To:   2,
+				Entries: []raftpb.Entry{
+					{Data: bytes.Repeat([]byte("a"), int(readBytesLimit+10))},
+				},
+			},
+			nil,
+			ErrExceedSizeLimit,
+		},
+	}
+	for i, tt := range tests {
+		b := &bytes.Buffer{}
+		enc := &messageEncoder{w: b}
+		if err := enc.encode(&tt.msg); err != tt.encodeErr {
+			t.Errorf("#%d: encode message error expected %v, got %v", i, tt.encodeErr, err)
+			continue
+		}
+		dec := &messageDecoder{r: b}
+		m, err := dec.decode()
+		if err != tt.decodeErr {
+			t.Errorf("#%d: decode message error expected %v, got %v", i, tt.decodeErr, err)
+			continue
+		}
+		if err == nil {
+			if !reflect.DeepEqual(m, tt.msg) {
+				t.Errorf("#%d: message = %+v, want %+v", i, m, tt.msg)
+			}
+		}
+	}
+}