// Copyright 2021 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 error //nolint:predeclared

import (
	"testing"

	"github.com/pingcap/errors"
	"github.com/pingcap/tidb/parser/terror"
	"github.com/pingcap/tidb/util/testbridge"
	"github.com/stretchr/testify/assert"
	tikverr "github.com/tikv/client-go/v2/error"
	"go.uber.org/goleak"
)

func TestMain(m *testing.M) {
	testbridge.SetupForCommonTest()
	goleak.VerifyTestMain(m)
}

func TestConvertError(t *testing.T) {
	wrapFuncs := []func(error) error{
		func(e error) error { return e },
		errors.Trace,
		errors.WithStack,
		func(e error) error { return errors.Wrap(e, "dummy") },
	}

	// All derived versions converts to `terror.ErrResultUndetermined`.
	e := tikverr.ErrResultUndetermined
	for _, f := range wrapFuncs {
		tidbErr := ToTiDBErr(f(e))
		assert.True(t, errors.ErrorEqual(tidbErr, terror.ErrResultUndetermined))
	}
}