// Copyright 2019 TiKV Project Authors.
//
// 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 join_fail_test

import (
	"context"
	"testing"

	"github.com/pingcap/failpoint"
	"github.com/stretchr/testify/require"
	"github.com/tikv/pd/tests"
)

func TestFailedPDJoinInStep1(t *testing.T) {
	re := require.New(t)
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	cluster, err := tests.NewTestCluster(ctx, 1)
	defer cluster.Destroy()
	re.NoError(err)

	err = cluster.RunInitialServers()
	re.NoError(err)
	re.NotEmpty(cluster.WaitLeader())

	// Join the second PD.
	re.NoError(failpoint.Enable("github.com/tikv/pd/server/join/addMemberFailed", `return`))
	_, err = cluster.Join(ctx)
	re.Error(err)
	re.Contains(err.Error(), "join failed")
	re.NoError(failpoint.Disable("github.com/tikv/pd/server/join/addMemberFailed"))
}