erigon-pulse/ethdb/memory_database.go
2021-06-16 13:57:58 +03:00

67 lines
1.5 KiB
Go

// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library 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 go-ethereum library 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 go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
import (
"context"
"testing"
)
func NewMemDatabase() *ObjectDatabase {
return NewObjectDatabase(NewMemKV())
}
func NewTestDB(t testing.TB) *ObjectDatabase {
return NewObjectDatabase(NewTestKV(t))
}
func NewMemKV() RwKV {
return NewMDBX().InMem().MustOpen()
}
func NewTestKV(t testing.TB) RwKV {
kv := NewMemKV()
switch tt := t.(type) {
case *testing.T:
if tt != nil {
tt.Cleanup(kv.Close)
}
}
return kv
}
func NewTestTx(t testing.TB) (RwKV, RwTx) {
kv := NewMemKV()
switch tt := t.(type) {
case *testing.T:
if tt != nil {
tt.Cleanup(kv.Close)
}
}
tx, err := kv.BeginRw(context.Background())
if err != nil {
t.Fatal(err)
}
switch tt := t.(type) {
case *testing.T:
if tt != nil {
tt.Cleanup(tx.Rollback)
}
}
return kv, tx
}