mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-23 03:51:09 +00:00
cf3b187bde
* swarm, cmd/swarm: address ineffectual assignments * swarm/network: remove unused vars from testHandshake * swarm/storage/feed: revert cursor changes
126 lines
2.7 KiB
Go
126 lines
2.7 KiB
Go
// Copyright 2018 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 state
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"io/ioutil"
|
|
"os"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
var ErrInvalidArraySize = errors.New("invalid byte array size")
|
|
var ErrInvalidValuePersisted = errors.New("invalid value was persisted to the db")
|
|
|
|
type SerializingType struct {
|
|
key string
|
|
value string
|
|
}
|
|
|
|
func (st *SerializingType) MarshalBinary() (data []byte, err error) {
|
|
d := []byte(strings.Join([]string{st.key, st.value}, ";"))
|
|
|
|
return d, nil
|
|
}
|
|
|
|
func (st *SerializingType) UnmarshalBinary(data []byte) (err error) {
|
|
d := bytes.Split(data, []byte(";"))
|
|
l := len(d)
|
|
if l == 0 {
|
|
return ErrInvalidArraySize
|
|
}
|
|
if l == 2 {
|
|
keyLen := len(d[0])
|
|
st.key = string(d[0][:keyLen])
|
|
|
|
valLen := len(d[1])
|
|
st.value = string(d[1][:valLen])
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// TestDBStore tests basic functionality of DBStore.
|
|
func TestDBStore(t *testing.T) {
|
|
dir, err := ioutil.TempDir("", "db_store_test")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
store, err := NewDBStore(dir)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
testStore(t, store)
|
|
|
|
store.Close()
|
|
|
|
persistedStore, err := NewDBStore(dir)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer persistedStore.Close()
|
|
|
|
testPersistedStore(t, persistedStore)
|
|
}
|
|
|
|
func testStore(t *testing.T, store Store) {
|
|
ser := &SerializingType{key: "key1", value: "value1"}
|
|
jsonify := []string{"a", "b", "c"}
|
|
|
|
err := store.Put(ser.key, ser)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = store.Put("key2", jsonify)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
}
|
|
|
|
func testPersistedStore(t *testing.T, store Store) {
|
|
ser := &SerializingType{}
|
|
|
|
err := store.Get("key1", ser)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if ser.key != "key1" || ser.value != "value1" {
|
|
t.Fatal(ErrInvalidValuePersisted)
|
|
}
|
|
|
|
as := []string{}
|
|
err = store.Get("key2", &as)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if len(as) != 3 {
|
|
t.Fatalf("serialized array did not match expectation")
|
|
}
|
|
if as[0] != "a" || as[1] != "b" || as[2] != "c" {
|
|
t.Fatalf("elements serialized did not match expected values")
|
|
}
|
|
}
|