2016-05-13 06:49:28 +03:00
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// Copyright 2015 The etcd Authors
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2015-02-23 08:05:37 +03:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rafthttp
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import (
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"bytes"
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"reflect"
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"testing"
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"github.com/coreos/etcd/raft/raftpb"
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)
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func TestMessage(t *testing.T) {
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2016-09-05 09:06:08 +03:00
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// Lower readBytesLimit to make test pass in restricted resources environment
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originalLimit := readBytesLimit
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readBytesLimit = 1000
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defer func() {
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readBytesLimit = originalLimit
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}()
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2016-09-05 05:57:17 +03:00
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tests := []struct {
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msg raftpb.Message
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encodeErr error
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decodeErr error
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}{
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{
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2016-09-05 05:57:17 +03:00
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raftpb.Message{
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Type: raftpb.MsgApp,
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From: 1,
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To: 2,
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Term: 1,
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LogTerm: 1,
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Index: 3,
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Entries: []raftpb.Entry{{Term: 1, Index: 4}},
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},
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nil,
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nil,
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},
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{
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raftpb.Message{
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Type: raftpb.MsgProp,
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From: 1,
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To: 2,
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Entries: []raftpb.Entry{
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{Data: []byte("some data")},
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{Data: []byte("some data")},
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{Data: []byte("some data")},
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},
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},
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nil,
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nil,
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},
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{
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2016-09-05 05:57:17 +03:00
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raftpb.Message{
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Type: raftpb.MsgProp,
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From: 1,
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To: 2,
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Entries: []raftpb.Entry{
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{Data: bytes.Repeat([]byte("a"), int(readBytesLimit+10))},
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},
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},
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nil,
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ErrExceedSizeLimit,
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},
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}
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for i, tt := range tests {
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b := &bytes.Buffer{}
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enc := &messageEncoder{w: b}
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if err := enc.encode(&tt.msg); err != tt.encodeErr {
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t.Errorf("#%d: encode message error expected %v, got %v", i, tt.encodeErr, err)
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continue
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}
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dec := &messageDecoder{r: b}
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m, err := dec.decode()
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if err != tt.decodeErr {
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t.Errorf("#%d: decode message error expected %v, got %v", i, tt.decodeErr, err)
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continue
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}
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if err == nil {
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if !reflect.DeepEqual(m, tt.msg) {
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t.Errorf("#%d: message = %+v, want %+v", i, m, tt.msg)
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}
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2015-02-23 08:05:37 +03:00
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}
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}
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}
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