github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/election/storage_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  	"testing"
    18  
    19  	"github.com/pingcap/tiflow/pkg/election"
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestMemberClone(t *testing.T) {
    24  	t.Parallel()
    25  
    26  	m := &election.Member{
    27  		ID:   "id",
    28  		Name: "name",
    29  	}
    30  	m2 := m.Clone()
    31  	require.False(t, m == m2)
    32  	require.Equal(t, m, m2)
    33  }
    34  
    35  func TestRecordClone(t *testing.T) {
    36  	t.Parallel()
    37  
    38  	r := &election.Record{
    39  		LeaderID: "leader",
    40  		Members: []*election.Member{
    41  			{
    42  				ID:   "id",
    43  				Name: "name",
    44  			},
    45  		},
    46  	}
    47  	r2 := r.Clone()
    48  	require.False(t, r == r2)
    49  	require.Equal(t, r, r2)
    50  	r.Members[0] = nil
    51  	require.NotEqual(t, r, r2)
    52  }
    53  
    54  func TestRecordFindMember(t *testing.T) {
    55  	t.Parallel()
    56  
    57  	r := &election.Record{
    58  		LeaderID: "leader",
    59  		Members: []*election.Member{
    60  			{
    61  				ID:   "id1",
    62  				Name: "name1",
    63  			},
    64  			{
    65  				ID:   "id2",
    66  				Name: "name2",
    67  			},
    68  			{
    69  				ID:   "id3",
    70  				Name: "name3",
    71  			},
    72  		},
    73  	}
    74  	_, ok := r.FindMember("id")
    75  	require.False(t, ok)
    76  
    77  	m, ok := r.FindMember("id2")
    78  	require.True(t, ok)
    79  	require.True(t, m == r.Members[1])
    80  }