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// 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 (
"testing"
"go.etcd.io/etcd/raft/v3/raftpb"
)
func TestPeerPick(t *testing.T) {
tests := []struct {
msgappWorking bool
messageWorking bool
m raftpb.Message
wpicked string
}{
{
true, true,
raftpb.Message{Type: raftpb.MsgSnap},
pipelineMsg,
},
{
true, true,
raftpb.Message{Type: raftpb.MsgApp, Term: 1, LogTerm: 1},
streamAppV2,
},
{
true, true,
raftpb.Message{Type: raftpb.MsgProp},
streamMsg,
},
{
true, true,
raftpb.Message{Type: raftpb.MsgHeartbeat},
streamMsg,
},
{
false, true,
raftpb.Message{Type: raftpb.MsgApp, Term: 1, LogTerm: 1},
streamMsg,
},
{
false, false,
raftpb.Message{Type: raftpb.MsgApp, Term: 1, LogTerm: 1},
pipelineMsg,
},
{
false, false,
raftpb.Message{Type: raftpb.MsgProp},
pipelineMsg,
},
{
false, false,
raftpb.Message{Type: raftpb.MsgSnap},
pipelineMsg,
},
{
false, false,
raftpb.Message{Type: raftpb.MsgHeartbeat},
pipelineMsg,
},
}
for i, tt := range tests {
peer := &peer{
msgAppV2Writer: &streamWriter{working: tt.msgappWorking},
writer: &streamWriter{working: tt.messageWorking},
pipeline: &pipeline{},
}
_, picked := peer.pick(tt.m)
if picked != tt.wpicked {
t.Errorf("#%d: picked = %v, want %v", i, picked, tt.wpicked)
}
}
}
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