Files
tidb/pkg/ttl/session/session_test.go
2025-04-21 08:55:09 +00:00

94 lines
3.0 KiB
Go

// Copyright 2022 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 session_test
import (
"context"
"testing"
"time"
"github.com/pingcap/errors"
"github.com/pingcap/tidb/pkg/testkit"
"github.com/pingcap/tidb/pkg/ttl/session"
"github.com/pingcap/tidb/pkg/util"
"github.com/stretchr/testify/require"
)
func TestSessionRunInTxn(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec("create table t(id int primary key, v int)")
se := session.NewSession(tk.Session(), func() {})
tk2 := testkit.NewTestKit(t, store)
tk2.MustExec("use test")
require.NoError(t, se.RunInTxn(context.TODO(), func() error {
tk.MustExec("insert into t values (1, 10)")
return nil
}, session.TxnModeOptimistic))
tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10"))
err := se.RunInTxn(context.TODO(), func() error {
tk.MustExec("insert into t values (2, 20)")
return errors.New("mockErr")
}, session.TxnModeOptimistic)
require.EqualError(t, err, "mockErr")
tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10"))
require.NoError(t, se.RunInTxn(context.TODO(), func() error {
tk.MustExec("insert into t values (3, 30)")
return nil
}, session.TxnModeOptimistic))
tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10", "3 30"))
}
func TestSessionResetTimeZone(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("set @@global.time_zone='UTC'")
tk.MustExec("set @@time_zone='Asia/Shanghai'")
se := session.NewSession(tk.Session(), func() {})
tk.MustQuery("select @@time_zone").Check(testkit.Rows("Asia/Shanghai"))
require.NoError(t, se.ResetWithGlobalTimeZone(context.TODO()))
tk.MustQuery("select @@time_zone").Check(testkit.Rows("UTC"))
}
func TestSessionKill(t *testing.T) {
store, do := testkit.CreateMockStoreAndDomain(t)
tk := testkit.NewTestKit(t, store)
se := session.NewSession(tk.Session(), func() {})
sleepStmt := "select sleep(123)"
wg := util.WaitGroupWrapper{}
wg.Run(func() {
start := time.Now()
for time.Since(start) < 10*time.Second {
time.Sleep(10 * time.Millisecond)
processes := do.InfoSyncer().GetSessionManager().ShowProcessList()
for _, proc := range processes {
if proc.Info == sleepStmt {
se.KillStmt()
return
}
}
}
require.FailNow(t, "wait sleep stmt timeout")
})
// the killed sleep stmt will return "1"
tk.MustQuery(sleepStmt).Check(testkit.Rows("1"))
wg.Wait()
}