Files
tidb/pkg/disttask/importinto/subtask_executor_test.go

73 lines
2.5 KiB
Go

// Copyright 2023 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 importinto_test
import (
"context"
"testing"
"time"
"github.com/ngaut/pools"
"github.com/pingcap/failpoint"
verify "github.com/pingcap/tidb/br/pkg/lightning/verification"
"github.com/pingcap/tidb/pkg/disttask/framework/storage"
"github.com/pingcap/tidb/pkg/disttask/importinto"
"github.com/pingcap/tidb/pkg/executor/importer"
"github.com/pingcap/tidb/pkg/parser/model"
"github.com/pingcap/tidb/pkg/testkit"
"github.com/pingcap/tidb/pkg/util/logutil"
"github.com/stretchr/testify/require"
)
func TestChecksumTable(t *testing.T) {
ctx := context.Background()
store := testkit.CreateMockStore(t)
gtk := testkit.NewTestKit(t, store)
pool := pools.NewResourcePool(func() (pools.Resource, error) {
return gtk.Session(), nil
}, 1, 1, time.Second)
defer pool.Close()
mgr := storage.NewTaskManager(pool)
taskMeta := &importinto.TaskMeta{
Plan: importer.Plan{
DBName: "db",
TableInfo: &model.TableInfo{
Name: model.NewCIStr("tb"),
},
},
}
// fake result
localChecksum := verify.MakeKVChecksum(1, 1, 1)
gtk.MustExec("create database db")
gtk.MustExec("create table db.tb(id int)")
gtk.MustExec("insert into db.tb values(1)")
remoteChecksum, err := importinto.TestChecksumTable(ctx, mgr, taskMeta, logutil.BgLogger())
require.NoError(t, err)
require.True(t, remoteChecksum.IsEqual(&localChecksum))
// again
remoteChecksum, err = importinto.TestChecksumTable(ctx, mgr, taskMeta, logutil.BgLogger())
require.NoError(t, err)
require.True(t, remoteChecksum.IsEqual(&localChecksum))
_ = failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/importinto/errWhenChecksum", `return(true)`)
defer func() {
_ = failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/importinto/errWhenChecksum")
}()
remoteChecksum, err = importinto.TestChecksumTable(ctx, mgr, taskMeta, logutil.BgLogger())
require.NoError(t, err)
require.True(t, remoteChecksum.IsEqual(&localChecksum))
}