/
mock_database.go
80 lines (66 loc) · 1.8 KB
/
mock_database.go
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// Copyright 2016 IBM Corporation
//
// 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 database
import (
"path/filepath"
"time"
)
type mockDB struct {
record map[string]string
}
// NewMockDB returns an instance of a mock database
func NewMockDB() Database {
data := make(map[string]string)
db := &mockDB{
record: data,
}
return db
}
func (mdb *mockDB) ReadKeys(match string) ([]string, error) {
var keyList []string
for key := range mdb.record {
matched, _ := filepath.Match(match, key)
if matched {
keyList = append(keyList, key)
}
}
return keyList, nil
}
func (mdb *mockDB) ReadEntry(key string) ([]byte, error) {
return []byte(mdb.record[key]), nil
}
func (mdb *mockDB) ReadAllEntries(match string) (map[string]string, error) {
entryList := make(map[string]string)
for key, value := range mdb.record {
matched, _ := filepath.Match(match, key)
if matched {
entryList[key] = value
}
}
return entryList, nil
}
func (mdb *mockDB) InsertEntry(key string, entry []byte) error {
mdb.record[key] = string(entry[:])
return nil
}
func (mdb *mockDB) DeleteEntry(key string) (int, error) {
if _, ok := mdb.record[key]; ok {
delete(mdb.record, key)
return 1, nil
}
return 0, nil
}
func (mdb *mockDB) Expire(key string, ttl time.Duration) error {
return nil
}