cosmos-sdk/db/rocksdb/db_test.go

78 lines
1.7 KiB
Go

//go:build rocksdb_build
package rocksdb
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/db"
"github.com/cosmos/cosmos-sdk/db/dbtest"
)
func load(t *testing.T, dir string) db.DBConnection {
d, err := NewDB(dir)
require.NoError(t, err)
return d
}
func TestGetSetHasDelete(t *testing.T) {
dbtest.DoTestGetSetHasDelete(t, load)
}
func TestIterators(t *testing.T) {
dbtest.DoTestIterators(t, load)
}
func TestTransactions(t *testing.T) {
dbtest.DoTestTransactions(t, load, true)
}
func TestVersioning(t *testing.T) {
dbtest.DoTestVersioning(t, load)
}
func TestRevert(t *testing.T) {
dbtest.DoTestRevert(t, load, false)
dbtest.DoTestRevert(t, load, true)
}
func TestReloadDB(t *testing.T) {
dbtest.DoTestReloadDB(t, load)
}
// Test that the DB can be reloaded after a failed Revert
func TestRevertRecovery(t *testing.T) {
dir := t.TempDir()
d, err := NewDB(dir)
require.NoError(t, err)
txn := d.Writer()
require.NoError(t, txn.Set([]byte{1}, []byte{1}))
require.NoError(t, txn.Commit())
_, err = d.SaveNextVersion()
require.NoError(t, err)
txn = d.Writer()
require.NoError(t, txn.Set([]byte{2}, []byte{2}))
require.NoError(t, txn.Commit())
// move checkpoints dir temporarily to trigger an error
hideDir := filepath.Join(dir, "hide_checkpoints")
require.NoError(t, os.Rename(d.checkpointsDir(), hideDir))
require.Error(t, d.Revert())
require.NoError(t, os.Rename(hideDir, d.checkpointsDir()))
d, err = NewDB(dir)
require.NoError(t, err)
view := d.Reader()
val, err := view.Get([]byte{1})
require.NoError(t, err)
require.Equal(t, []byte{1}, val)
val, err = view.Get([]byte{2})
require.NoError(t, err)
require.Nil(t, val)
view.Discard()
}