github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/election/config_test.go (about)

     1  // Copyright 2022 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package election_test
    15  
    16  import (
    17  	"context"
    18  	"testing"
    19  	"time"
    20  
    21  	"github.com/golang/mock/gomock"
    22  	"github.com/pingcap/tiflow/pkg/election"
    23  	"github.com/pingcap/tiflow/pkg/election/mock"
    24  	"github.com/stretchr/testify/require"
    25  )
    26  
    27  func TestConfigAdjustAndValidate(t *testing.T) {
    28  	t.Parallel()
    29  
    30  	err := (&election.Config{
    31  		Name:    "name1",
    32  		Storage: mock.NewMockStorage(gomock.NewController(t)),
    33  		LeaderCallback: func(ctx context.Context) error {
    34  			return nil
    35  		},
    36  	}).AdjustAndValidate()
    37  	require.EqualError(t, err, "id must not be empty")
    38  
    39  	err = (&election.Config{
    40  		ID: "id1",
    41  		LeaderCallback: func(ctx context.Context) error {
    42  			return nil
    43  		},
    44  	}).AdjustAndValidate()
    45  	require.EqualError(t, err, "storage must not be nil")
    46  
    47  	err = (&election.Config{
    48  		ID:      "id1",
    49  		Name:    "name1",
    50  		Storage: mock.NewMockStorage(gomock.NewController(t)),
    51  	}).AdjustAndValidate()
    52  	require.EqualError(t, err, "LeaderCallback must not be nil")
    53  
    54  	err = (&election.Config{
    55  		ID:      "id1",
    56  		Name:    "name1",
    57  		Storage: mock.NewMockStorage(gomock.NewController(t)),
    58  		LeaderCallback: func(ctx context.Context) error {
    59  			return nil
    60  		},
    61  		LeaseDuration: time.Second * 10,
    62  		RenewInterval: time.Second * 20,
    63  	}).AdjustAndValidate()
    64  	require.EqualError(t, err, "RenewInterval must not be greater than LeaseDuration")
    65  
    66  	err = (&election.Config{
    67  		ID:      "id1",
    68  		Name:    "name1",
    69  		Storage: mock.NewMockStorage(gomock.NewController(t)),
    70  		LeaderCallback: func(ctx context.Context) error {
    71  			return nil
    72  		},
    73  		LeaseDuration: time.Second * 15,
    74  		RenewInterval: time.Second * 10,
    75  		RenewDeadline: time.Second * 10,
    76  	}).AdjustAndValidate()
    77  	require.EqualError(t, err, "RenewDeadline must not be greater than LeaseDuration - RenewInterval")
    78  }