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// 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 intervalstore
import (
"io/ioutil"
"os"
"testing"
"github.com/ethersphere/bee/pkg/statestore/leveldb"
"github.com/ethersphere/bee/pkg/statestore/mock"
"github.com/ethersphere/bee/pkg/storage"
)
// TestInmemoryStore tests basic functionality of InmemoryStore.
func TestInmemoryStore(t *testing.T) {
testStore(t, mock.NewStateStore())
}
// TestDBStore tests basic functionality of DBStore.
func TestDBStore(t *testing.T) {
dir, err := ioutil.TempDir("", "intervals_test_db_store")
if err != nil {
panic(err)
}
defer os.RemoveAll(dir)
store, err := leveldb.NewStateStore(dir, nil)
if err != nil {
t.Fatal(err)
}
defer store.Close()
testStore(t, store)
}
// testStore is a helper function to test various Store implementations.
func testStore(t *testing.T, s storage.StateStorer) {
key1 := "key1"
i1 := NewIntervals(0)
i1.Add(10, 20)
if err := s.Put(key1, i1); err != nil {
t.Fatal(err)
}
i := &Intervals{}
err := s.Get(key1, i)
if err != nil {
t.Fatal(err)
}
if i.String() != i1.String() {
t.Errorf("expected interval %s, got %s", i1, i)
}
key2 := "key2"
i2 := NewIntervals(0)
i2.Add(10, 20)
if err := s.Put(key2, i2); err != nil {
t.Fatal(err)
}
err = s.Get(key2, i)
if err != nil {
t.Fatal(err)
}
if i.String() != i2.String() {
t.Errorf("expected interval %s, got %s", i2, i)
}
if err := s.Delete(key1); err != nil {
t.Fatal(err)
}
if err := s.Get(key1, i); err != storage.ErrNotFound {
t.Errorf("expected error %v, got %s", storage.ErrNotFound, err)
}
if err := s.Get(key2, i); err != nil {
t.Errorf("expected error %v, got %s", nil, err)
}
if err := s.Delete(key2); err != nil {
t.Fatal(err)
}
if err := s.Get(key2, i); err != storage.ErrNotFound {
t.Errorf("expected error %v, got %s", storage.ErrNotFound, err)
}
}