https://github.com/coreos/etcd
Tip revision: e348b1aedd9167360c466ae98f7343d3e22281f8 authored by Gyuho Lee on 28 March 2018, 20:00:06 UTC
version: 3.3.3
version: 3.3.3
Tip revision: e348b1a
config_test.go
// 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 etcdserver
import (
"net/url"
"testing"
"github.com/coreos/etcd/pkg/types"
)
func mustNewURLs(t *testing.T, urls []string) []url.URL {
if len(urls) == 0 {
return nil
}
u, err := types.NewURLs(urls)
if err != nil {
t.Fatalf("error creating new URLs from %q: %v", urls, err)
}
return u
}
func TestConfigVerifyBootstrapWithoutClusterAndDiscoveryURLFail(t *testing.T) {
c := &ServerConfig{
Name: "node1",
DiscoveryURL: "",
InitialPeerURLsMap: types.URLsMap{},
}
if err := c.VerifyBootstrap(); err == nil {
t.Errorf("err = nil, want not nil")
}
}
func TestConfigVerifyExistingWithDiscoveryURLFail(t *testing.T) {
cluster, err := types.NewURLsMap("node1=http://127.0.0.1:2380")
if err != nil {
t.Fatalf("NewCluster error: %v", err)
}
c := &ServerConfig{
Name: "node1",
DiscoveryURL: "http://127.0.0.1:2379/abcdefg",
PeerURLs: mustNewURLs(t, []string{"http://127.0.0.1:2380"}),
InitialPeerURLsMap: cluster,
NewCluster: false,
}
if err := c.VerifyJoinExisting(); err == nil {
t.Errorf("err = nil, want not nil")
}
}
func TestConfigVerifyLocalMember(t *testing.T) {
tests := []struct {
clusterSetting string
apurls []string
strict bool
shouldError bool
}{
{
// Node must exist in cluster
"",
nil,
true,
true,
},
{
// Initial cluster set
"node1=http://localhost:7001,node2=http://localhost:7002",
[]string{"http://localhost:7001"},
true,
false,
},
{
// Default initial cluster
"node1=http://localhost:2380,node1=http://localhost:7001",
[]string{"http://localhost:2380", "http://localhost:7001"},
true,
false,
},
{
// Advertised peer URLs must match those in cluster-state
"node1=http://localhost:7001",
[]string{"http://localhost:12345"},
true,
true,
},
{
// Advertised peer URLs must match those in cluster-state
"node1=http://localhost:2380,node1=http://localhost:12345",
[]string{"http://localhost:12345"},
true,
true,
},
{
// Advertised peer URLs must match those in cluster-state
"node1=http://localhost:12345",
[]string{"http://localhost:2380", "http://localhost:12345"},
true,
true,
},
{
// Advertised peer URLs must match those in cluster-state
"node1=http://localhost:2380",
[]string{},
true,
true,
},
{
// do not care about the urls if strict is not set
"node1=http://localhost:2380",
[]string{},
false,
false,
},
}
for i, tt := range tests {
cluster, err := types.NewURLsMap(tt.clusterSetting)
if err != nil {
t.Fatalf("#%d: Got unexpected error: %v", i, err)
}
cfg := ServerConfig{
Name: "node1",
InitialPeerURLsMap: cluster,
}
if tt.apurls != nil {
cfg.PeerURLs = mustNewURLs(t, tt.apurls)
}
if err = cfg.hasLocalMember(); err == nil && tt.strict {
err = cfg.advertiseMatchesCluster()
}
if (err == nil) && tt.shouldError {
t.Errorf("#%d: Got no error where one was expected", i)
}
if (err != nil) && !tt.shouldError {
t.Errorf("#%d: Got unexpected error: %v", i, err)
}
}
}
func TestSnapDir(t *testing.T) {
tests := map[string]string{
"/": "/member/snap",
"/var/lib/etc": "/var/lib/etc/member/snap",
}
for dd, w := range tests {
cfg := ServerConfig{
DataDir: dd,
}
if g := cfg.SnapDir(); g != w {
t.Errorf("DataDir=%q: SnapDir()=%q, want=%q", dd, g, w)
}
}
}
func TestWALDir(t *testing.T) {
tests := map[string]string{
"/": "/member/wal",
"/var/lib/etc": "/var/lib/etc/member/wal",
}
for dd, w := range tests {
cfg := ServerConfig{
DataDir: dd,
}
if g := cfg.WALDir(); g != w {
t.Errorf("DataDir=%q: WALDir()=%q, want=%q", dd, g, w)
}
}
}
func TestShouldDiscover(t *testing.T) {
tests := map[string]bool{
"": false,
"foo": true,
"http://discovery.etcd.io/asdf": true,
}
for durl, w := range tests {
cfg := ServerConfig{
DiscoveryURL: durl,
}
if g := cfg.ShouldDiscover(); g != w {
t.Errorf("durl=%q: ShouldDiscover()=%t, want=%t", durl, g, w)
}
}
}