etcd/etcdserver/config_test.go

135 lines
3.1 KiB
Go

/*
Copyright 2014 CoreOS, Inc.
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 "testing"
func TestBootstrapConfigVerify(t *testing.T) {
tests := []struct {
clusterSetting string
clst ClusterState
disc string
shouldError bool
}{
{
// Node must exist in cluster
"",
ClusterStateValueNew,
"",
true,
},
{
// Cannot have duplicate URLs in cluster config
"node1=http://localhost:7001,node2=http://localhost:7001,node2=http://localhost:7002",
ClusterStateValueNew,
"",
true,
},
{
// Node defined, ClusterState OK
"node1=http://localhost:7001,node2=http://localhost:7002",
ClusterStateValueNew,
"",
false,
},
{
// Node defined, discovery OK
"node1=http://localhost:7001",
// TODO(jonboulle): replace with ClusterStateExisting once it exists
"",
"http://discovery",
false,
},
{
// Cannot have ClusterState!=new && !discovery
"node1=http://localhost:7001",
// TODO(jonboulle): replace with ClusterStateExisting once it exists
ClusterState("foo"),
"",
true,
},
}
for i, tt := range tests {
cluster, err := NewClusterFromString("", tt.clusterSetting)
if err != nil {
t.Fatalf("#%d: Got unexpected error: %v", i, err)
}
cfg := ServerConfig{
Name: "node1",
DiscoveryURL: tt.disc,
Cluster: cluster,
ClusterState: tt.clst,
}
err = cfg.VerifyBootstrapConfig()
if (err == nil) && tt.shouldError {
t.Errorf("%#v", *cluster)
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{
"/": "/snap",
"/var/lib/etc": "/var/lib/etc/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{
"/": "/wal",
"/var/lib/etc": "/var/lib/etc/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)
}
}
}