| // 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/etcdserver/stats" |
| "github.com/coreos/etcd/pkg/types" |
| "github.com/coreos/etcd/raft/raftpb" |
| ) |
| |
| func TestMsgAppV2(t *testing.T) { |
| tests := []raftpb.Message{ |
| linkHeartbeatMessage, |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 1, |
| LogTerm: 1, |
| Index: 0, |
| Entries: []raftpb.Entry{ |
| {Term: 1, Index: 1, Data: []byte("some data")}, |
| {Term: 1, Index: 2, Data: []byte("some data")}, |
| {Term: 1, Index: 3, Data: []byte("some data")}, |
| }, |
| }, |
| // consecutive MsgApp |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 1, |
| LogTerm: 1, |
| Index: 3, |
| Entries: []raftpb.Entry{ |
| {Term: 1, Index: 4, Data: []byte("some data")}, |
| }, |
| }, |
| linkHeartbeatMessage, |
| // consecutive MsgApp after linkHeartbeatMessage |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 1, |
| LogTerm: 1, |
| Index: 4, |
| Entries: []raftpb.Entry{ |
| {Term: 1, Index: 5, Data: []byte("some data")}, |
| }, |
| }, |
| // MsgApp with higher term |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 3, |
| LogTerm: 1, |
| Index: 5, |
| Entries: []raftpb.Entry{ |
| {Term: 3, Index: 6, Data: []byte("some data")}, |
| }, |
| }, |
| linkHeartbeatMessage, |
| // consecutive MsgApp |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 3, |
| LogTerm: 2, |
| Index: 6, |
| Entries: []raftpb.Entry{ |
| {Term: 3, Index: 7, Data: []byte("some data")}, |
| }, |
| }, |
| // consecutive empty MsgApp |
| { |
| Type: raftpb.MsgApp, |
| From: 1, |
| To: 2, |
| Term: 3, |
| LogTerm: 2, |
| Index: 7, |
| Entries: nil, |
| }, |
| linkHeartbeatMessage, |
| } |
| b := &bytes.Buffer{} |
| enc := newMsgAppV2Encoder(b, &stats.FollowerStats{}) |
| dec := newMsgAppV2Decoder(b, types.ID(2), types.ID(1)) |
| |
| for i, tt := range tests { |
| if err := enc.encode(&tt); err != nil { |
| t.Errorf("#%d: unexpected encode message error: %v", i, err) |
| continue |
| } |
| m, err := dec.decode() |
| if err != nil { |
| t.Errorf("#%d: unexpected decode message error: %v", i, err) |
| continue |
| } |
| if !reflect.DeepEqual(m, tt) { |
| t.Errorf("#%d: message = %+v, want %+v", i, m, tt) |
| } |
| } |
| } |