go.etcd.io/etcd@v3.3.27+incompatible/etcdserver/membership/member_test.go (about) 1 // Copyright 2015 The etcd Authors 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 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package membership 16 17 import ( 18 "net/url" 19 "reflect" 20 "testing" 21 "time" 22 23 "github.com/coreos/etcd/pkg/types" 24 ) 25 26 func timeParse(value string) *time.Time { 27 t, err := time.Parse(time.RFC3339, value) 28 if err != nil { 29 panic(err) 30 } 31 return &t 32 } 33 34 func TestMemberTime(t *testing.T) { 35 tests := []struct { 36 mem *Member 37 id types.ID 38 }{ 39 {NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", nil), 14544069596553697298}, 40 // Same ID, different name (names shouldn't matter) 41 {NewMember("memfoo", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", nil), 14544069596553697298}, 42 // Same ID, different Time 43 {NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "", timeParse("1984-12-23T15:04:05Z")), 2448790162483548276}, 44 // Different cluster name 45 {NewMember("mcm1", []url.URL{{Scheme: "http", Host: "10.0.0.8:2379"}}, "etcd", timeParse("1984-12-23T15:04:05Z")), 6973882743191604649}, 46 {NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.1:2379"}}, "", timeParse("1984-12-23T15:04:05Z")), 1466075294948436910}, 47 // Order shouldn't matter 48 {NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.1:2379"}, {Scheme: "http", Host: "10.0.0.2:2379"}}, "", nil), 16552244735972308939}, 49 {NewMember("mem1", []url.URL{{Scheme: "http", Host: "10.0.0.2:2379"}, {Scheme: "http", Host: "10.0.0.1:2379"}}, "", nil), 16552244735972308939}, 50 } 51 for i, tt := range tests { 52 if tt.mem.ID != tt.id { 53 t.Errorf("#%d: mem.ID = %v, want %v", i, tt.mem.ID, tt.id) 54 } 55 } 56 } 57 58 func TestMemberPick(t *testing.T) { 59 tests := []struct { 60 memb *Member 61 urls map[string]bool 62 }{ 63 { 64 newTestMember(1, []string{"abc", "def", "ghi", "jkl", "mno", "pqr", "stu"}, "", nil), 65 map[string]bool{ 66 "abc": true, 67 "def": true, 68 "ghi": true, 69 "jkl": true, 70 "mno": true, 71 "pqr": true, 72 "stu": true, 73 }, 74 }, 75 { 76 newTestMember(2, []string{"xyz"}, "", nil), 77 map[string]bool{"xyz": true}, 78 }, 79 } 80 for i, tt := range tests { 81 for j := 0; j < 1000; j++ { 82 a := tt.memb.PickPeerURL() 83 if !tt.urls[a] { 84 t.Errorf("#%d: returned ID %q not in expected range!", i, a) 85 break 86 } 87 } 88 } 89 } 90 91 func TestMemberClone(t *testing.T) { 92 tests := []*Member{ 93 newTestMember(1, nil, "abc", nil), 94 newTestMember(1, []string{"http://a"}, "abc", nil), 95 newTestMember(1, nil, "abc", []string{"http://b"}), 96 newTestMember(1, []string{"http://a"}, "abc", []string{"http://b"}), 97 } 98 for i, tt := range tests { 99 nm := tt.Clone() 100 if nm == tt { 101 t.Errorf("#%d: the pointers are the same, and clone doesn't happen", i) 102 } 103 if !reflect.DeepEqual(nm, tt) { 104 t.Errorf("#%d: member = %+v, want %+v", i, nm, tt) 105 } 106 } 107 } 108 109 func newTestMember(id uint64, peerURLs []string, name string, clientURLs []string) *Member { 110 return &Member{ 111 ID: types.ID(id), 112 RaftAttributes: RaftAttributes{PeerURLs: peerURLs}, 113 Attributes: Attributes{Name: name, ClientURLs: clientURLs}, 114 } 115 }