/
fakedb.go
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/
fakedb.go
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2019 DNA Dev team
//
/*
* Copyright (C) 2018 The ontology Authors
* This file is part of The ontology library.
*
* The ontology is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ontology is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with The ontology. If not, see <http://www.gnu.org/licenses/>.
*/
package testsuite
import (
"github.com/DNAProject/DNA/core/store/common"
"github.com/DNAProject/DNA/core/store/overlaydb"
)
type MockDB struct {
common.PersistStore
db map[string]string
}
func (self *MockDB) Get(key []byte) ([]byte, error) {
val, ok := self.db[string(key)]
if ok == false {
return nil, common.ErrNotFound
}
return []byte(val), nil
}
func (self *MockDB) BatchPut(key []byte, value []byte) {
self.db[string(key)] = string(value)
}
func (self *MockDB) BatchDelete(key []byte) {
delete(self.db, string(key))
}
func NewOverlayDB() *overlaydb.OverlayDB {
return overlaydb.NewOverlayDB(&MockDB{nil, make(map[string]string)})
}