etcd/storage/consistent_watchable_store_...

55 lines
1.4 KiB
Go

// Copyright 2015 CoreOS, Inc.
//
// 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 storage
import "testing"
type indexVal uint64
func (v *indexVal) ConsistentIndex() uint64 { return uint64(*v) }
func TestConsistentWatchableStoreConsistentIndex(t *testing.T) {
var idx indexVal
s := newConsistentWatchableStore(tmpPath, &idx)
defer cleanup(s, tmpPath)
tests := []uint64{1, 2, 3, 5, 10}
for i, tt := range tests {
idx = indexVal(tt)
s.Put([]byte("foo"), []byte("bar"))
id := s.TxnBegin()
g := s.consistentIndex()
s.TxnEnd(id)
if g != tt {
t.Errorf("#%d: index = %d, want %d", i, g, tt)
}
}
}
func TestConsistentWatchableStoreSkip(t *testing.T) {
idx := indexVal(5)
s := newConsistentWatchableStore(tmpPath, &idx)
defer cleanup(s, tmpPath)
s.Put([]byte("foo"), []byte("bar"))
// put is skipped
rev := s.Put([]byte("foo"), []byte("bar"))
if rev != 0 {
t.Errorf("rev = %d, want 0", rev)
}
}