137 lines
3.8 KiB
Go
137 lines
3.8 KiB
Go
/*
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Copyright 2014 CoreOS, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package etcdserver
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import (
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"encoding/json"
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"reflect"
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"testing"
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"github.com/coreos/etcd/pkg/pbutil"
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"github.com/coreos/etcd/pkg/types"
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"github.com/coreos/etcd/raft/raftpb"
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)
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func TestGetIDs(t *testing.T) {
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addcc := &raftpb.ConfChange{Type: raftpb.ConfChangeAddNode, NodeID: 2}
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addEntry := raftpb.Entry{Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(addcc)}
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removecc := &raftpb.ConfChange{Type: raftpb.ConfChangeRemoveNode, NodeID: 2}
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removeEntry := raftpb.Entry{Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc)}
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normalEntry := raftpb.Entry{Type: raftpb.EntryNormal}
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tests := []struct {
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snap *raftpb.Snapshot
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ents []raftpb.Entry
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widSet []uint64
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}{
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{nil, []raftpb.Entry{}, []uint64{}},
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{&raftpb.Snapshot{Nodes: []uint64{1}}, []raftpb.Entry{}, []uint64{1}},
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{&raftpb.Snapshot{Nodes: []uint64{1}}, []raftpb.Entry{addEntry}, []uint64{1, 2}},
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{&raftpb.Snapshot{Nodes: []uint64{1}}, []raftpb.Entry{addEntry, removeEntry}, []uint64{1}},
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{&raftpb.Snapshot{Nodes: []uint64{1}}, []raftpb.Entry{addEntry, normalEntry}, []uint64{1, 2}},
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{&raftpb.Snapshot{Nodes: []uint64{1}}, []raftpb.Entry{addEntry, removeEntry, normalEntry}, []uint64{1}},
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}
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for i, tt := range tests {
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idSet := getIDs(tt.snap, tt.ents)
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if !reflect.DeepEqual(idSet, tt.widSet) {
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t.Errorf("#%d: idset = %#v, want %#v", i, idSet, tt.widSet)
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}
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}
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}
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func TestCreateConfigChangeEnts(t *testing.T) {
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m := Member{
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ID: types.ID(1),
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RaftAttributes: RaftAttributes{PeerURLs: []string{"http://localhost:7001", "http://localhost:2380"}},
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}
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ctx, err := json.Marshal(m)
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if err != nil {
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t.Fatal(err)
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}
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addcc1 := &raftpb.ConfChange{Type: raftpb.ConfChangeAddNode, NodeID: 1, Context: ctx}
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removecc2 := &raftpb.ConfChange{Type: raftpb.ConfChangeRemoveNode, NodeID: 2}
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removecc3 := &raftpb.ConfChange{Type: raftpb.ConfChangeRemoveNode, NodeID: 3}
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tests := []struct {
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ids []uint64
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self uint64
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term, index uint64
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wents []raftpb.Entry
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}{
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{
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[]uint64{1},
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1,
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1, 1,
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[]raftpb.Entry{},
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},
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{
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[]uint64{1, 2},
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1,
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1, 1,
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[]raftpb.Entry{{Term: 1, Index: 2, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc2)}},
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},
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{
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[]uint64{1, 2},
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1,
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2, 2,
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[]raftpb.Entry{{Term: 2, Index: 3, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc2)}},
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},
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{
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[]uint64{1, 2, 3},
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1,
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2, 2,
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[]raftpb.Entry{
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{Term: 2, Index: 3, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc2)},
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{Term: 2, Index: 4, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc3)},
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},
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},
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{
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[]uint64{2, 3},
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2,
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2, 2,
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[]raftpb.Entry{
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{Term: 2, Index: 3, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc3)},
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},
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},
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{
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[]uint64{2, 3},
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1,
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2, 2,
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[]raftpb.Entry{
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{Term: 2, Index: 3, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc2)},
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{Term: 2, Index: 4, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(removecc3)},
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{Term: 2, Index: 5, Type: raftpb.EntryConfChange, Data: pbutil.MustMarshal(addcc1)},
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},
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},
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}
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for i, tt := range tests {
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gents := createConfigChangeEnts(tt.ids, tt.self, tt.term, tt.index)
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if !reflect.DeepEqual(gents, tt.wents) {
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t.Errorf("#%d: ents = %v, want %v", i, gents, tt.wents)
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}
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}
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}
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