Files
tidb/pkg/util/rowcodec/common_test.go

68 lines
2.3 KiB
Go

// Copyright 2025 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rowcodec
import (
"encoding/hex"
"testing"
"github.com/pingcap/tidb/pkg/config/kerneltype"
"github.com/pingcap/tidb/pkg/kv"
"github.com/pingcap/tidb/pkg/util/intest"
"github.com/stretchr/testify/require"
)
func TestRemoveKeyspacePrefix(t *testing.T) {
// this is the default and expected value for UT, else some UT might change
// them and forget to revert them back.
require.True(t, intest.InTest)
require.False(t, kv.StandAloneTiDB)
nextGenKey, err := hex.DecodeString("78000001748000fffffffffffe5F728000000000000002")
require.NoError(t, err)
classicKey := nextGenKey[4:]
if kerneltype.IsClassic() {
require.EqualValues(t, nextGenKey, RemoveKeyspacePrefix(nextGenKey))
require.EqualValues(t, classicKey, RemoveKeyspacePrefix(classicKey))
return
}
t.Run("when intest enabled, keyspace prefix should be removed", func(t *testing.T) {
require.EqualValues(t, nextGenKey[4:], RemoveKeyspacePrefix(nextGenKey))
require.EqualValues(t, classicKey, RemoveKeyspacePrefix(classicKey))
kv.StandAloneTiDB = true
t.Cleanup(func() {
kv.StandAloneTiDB = false
})
require.EqualValues(t, nextGenKey[4:], RemoveKeyspacePrefix(nextGenKey))
require.EqualValues(t, classicKey, RemoveKeyspacePrefix(classicKey))
})
t.Run("when intest disabled, keyspace prefix should be removed only when run in standalone mode", func(t *testing.T) {
intest.InTest = false
t.Cleanup(func() {
intest.InTest = true
})
require.EqualValues(t, nextGenKey, RemoveKeyspacePrefix(nextGenKey))
require.EqualValues(t, classicKey, RemoveKeyspacePrefix(classicKey))
kv.StandAloneTiDB = true
t.Cleanup(func() {
kv.StandAloneTiDB = false
})
require.EqualValues(t, nextGenKey[4:], RemoveKeyspacePrefix(nextGenKey))
require.EqualValues(t, classicKey, RemoveKeyspacePrefix(classicKey))
})
}