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// Copyright 2015 The etcd 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 membership
import (
"net/url"
"reflect"
"testing"
"time"
"go.etcd.io/etcd/client/pkg/v3/types"
)
func timeParse(value string) *time.Time {
t, err := time.Parse(time.RFC3339, value)
if err != nil {
panic(err)
}
return &t
}
func TestMemberTime(t *testing.T) {
tests := []struct {
mem *Member
id types.ID
}{
{NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", nil), 14544069596553697298},
// Same ID, different name (names shouldn't matter)
{NewMember("memfoo", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", nil), 14544069596553697298},
// Same ID, different Time
{NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", timeParse("1984-12-23T15:04:05Z")), 2448790162483548276},
// Different cluster name
{NewMember("mcm1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "etcd", timeParse("1984-12-23T15:04:05Z")), 6973882743191604649},
{NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.1:2379"}}, "", timeParse("1984-12-23T15:04:05Z")), 1466075294948436910},
// Order shouldn't matter
{NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.1:2379"}, {Scheme: "http", Host: "10.0.0.2:2379"}}, "", nil), 16552244735972308939},
{NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.2:2379"}, {Scheme: "http", Host: "10.0.0.1:2379"}}, "", nil), 16552244735972308939},
}
for i, tt := range tests {
if tt.mem.ID != tt.id {
t.Errorf("#%d: mem.ID = %v, want %v", i, tt.mem.ID, tt.id)
}
}
}
func TestMemberPick(t *testing.T) {
tests := []struct {
memb *Member
urls map[string]bool
}{
{
newTestMember(1, []string{"abc", "def", "ghi", "jkl", "mno", "pqr", "stu"}, "", nil),
map[string]bool{
"abc": true,
"def": true,
"ghi": true,
"jkl": true,
"mno": true,
"pqr": true,
"stu": true,
},
},
{
newTestMember(2, []string{"xyz"}, "", nil),
map[string]bool{"xyz": true},
},
}
for i, tt := range tests {
for j := 0; j < 1000; j++ {
a := tt.memb.PickPeerURL()
if !tt.urls[a] {
t.Errorf("#%d: returned ID %q not in expected range!", i, a)
break
}
}
}
}
func TestMemberClone(t *testing.T) {
tests := []*Member{
newTestMember(1, nil, "abc", nil),
newTestMember(1, []string{"http://a"}, "abc", nil),
newTestMember(1, nil, "abc", []string{"http://b"}),
newTestMember(1, []string{"http://a"}, "abc", []string{"http://b"}),
}
for i, tt := range tests {
nm := tt.Clone()
if nm == tt {
t.Errorf("#%d: the pointers are the same, and clone doesn't happen", i)
}
if !reflect.DeepEqual(nm, tt) {
t.Errorf("#%d: member = %+v, want %+v", i, nm, tt)
}
}
}
func newTestMember(id uint64, peerURLs []string, name string, clientURLs []string) *Member {
return &Member{
ID: types.ID(id),
RaftAttributes: RaftAttributes{PeerURLs: peerURLs},
Attributes: Attributes{Name: name, ClientURLs: clientURLs},
}
}
func newTestMemberAsLearner(id uint64, peerURLs []string, name string, clientURLs []string) *Member {
return &Member{
ID: types.ID(id),
RaftAttributes: RaftAttributes{PeerURLs: peerURLs, IsLearner: true},
Attributes: Attributes{Name: name, ClientURLs: clientURLs},
}
}
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