etcd/server/storage/schema/confstate_test.go
Marek Siarkowicz b4f8a7be51 server: Remove Lock/Unlock from ReadTx
Signed-off-by: Marek Siarkowicz <siarkowicz@google.com>
2023-07-27 13:34:43 +02:00

79 lines
2.0 KiB
Go

// Copyright 2021 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 schema
import (
"testing"
"github.com/stretchr/testify/assert"
"go.uber.org/zap/zaptest"
betesting "go.etcd.io/etcd/server/v3/storage/backend/testing"
"go.etcd.io/raft/v3/raftpb"
)
func TestConfStateFromBackendInOneTx(t *testing.T) {
lg := zaptest.NewLogger(t)
be, _ := betesting.NewDefaultTmpBackend(t)
defer betesting.Close(t, be)
tx := be.BatchTx()
CreateMetaBucket(tx)
tx.Lock()
defer tx.Unlock()
assert.Nil(t, UnsafeConfStateFromBackend(lg, tx))
confState := raftpb.ConfState{Learners: []uint64{1, 2}, Voters: []uint64{3}, AutoLeave: false}
MustUnsafeSaveConfStateToBackend(lg, tx, &confState)
assert.Equal(t, confState, *UnsafeConfStateFromBackend(lg, tx))
}
func TestMustUnsafeSaveConfStateToBackend(t *testing.T) {
lg := zaptest.NewLogger(t)
be, _ := betesting.NewDefaultTmpBackend(t)
defer betesting.Close(t, be)
{
tx := be.BatchTx()
CreateMetaBucket(tx)
tx.Commit()
}
t.Run("missing", func(t *testing.T) {
tx := be.ReadTx()
tx.RLock()
defer tx.RUnlock()
assert.Nil(t, UnsafeConfStateFromBackend(lg, tx))
})
confState := raftpb.ConfState{Learners: []uint64{1, 2}, Voters: []uint64{3}, AutoLeave: false}
t.Run("save", func(t *testing.T) {
tx := be.BatchTx()
tx.Lock()
MustUnsafeSaveConfStateToBackend(lg, tx, &confState)
tx.Unlock()
tx.Commit()
})
t.Run("read", func(t *testing.T) {
tx := be.ReadTx()
tx.RLock()
defer tx.RUnlock()
assert.Equal(t, confState, *UnsafeConfStateFromBackend(lg, tx))
})
}