etcd/etcdmain/etcd_test.go

137 lines
3.3 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 etcdmain
import (
"errors"
"net"
"net/url"
"testing"
"github.com/coreos/etcd/pkg/types"
)
func mustNewURLs(t *testing.T, urls []string) []url.URL {
if urls == nil {
return nil
}
u, err := types.NewURLs(urls)
if err != nil {
t.Fatalf("unexpected new urls error: %v", err)
}
return u
}
func TestGenClusterString(t *testing.T) {
tests := []struct {
token string
urls []string
wstr string
}{
{
"default", []string{"http://127.0.0.1:4001"},
"default=http://127.0.0.1:4001",
},
{
"node1", []string{"http://0.0.0.0:2379", "http://1.1.1.1:2379"},
"node1=http://0.0.0.0:2379,node1=http://1.1.1.1:2379",
},
}
for i, tt := range tests {
urls := mustNewURLs(t, tt.urls)
str := genClusterString(tt.token, urls)
if str != tt.wstr {
t.Errorf("#%d: cluster = %s, want %s", i, str, tt.wstr)
}
}
}
func TestGenDNSClusterString(t *testing.T) {
name := "dnsClusterTest"
tests := []struct {
withSSL []*net.SRV
withoutSSL []*net.SRV
urls []string
expected string
}{
{
[]*net.SRV{},
[]*net.SRV{},
nil,
"",
},
{
[]*net.SRV{
&net.SRV{Target: "10.0.0.1", Port: 2480},
&net.SRV{Target: "10.0.0.2", Port: 2480},
&net.SRV{Target: "10.0.0.3", Port: 2480},
},
[]*net.SRV{},
nil,
"0=https://10.0.0.1:2480,1=https://10.0.0.2:2480,2=https://10.0.0.3:2480",
},
{
[]*net.SRV{
&net.SRV{Target: "10.0.0.1", Port: 2480},
&net.SRV{Target: "10.0.0.2", Port: 2480},
&net.SRV{Target: "10.0.0.3", Port: 2480},
},
[]*net.SRV{
&net.SRV{Target: "10.0.0.1", Port: 7001},
},
nil,
"0=https://10.0.0.1:2480,1=https://10.0.0.2:2480,2=https://10.0.0.3:2480,3=http://10.0.0.1:7001",
},
{
[]*net.SRV{
&net.SRV{Target: "10.0.0.1", Port: 2480},
&net.SRV{Target: "10.0.0.2", Port: 2480},
&net.SRV{Target: "10.0.0.3", Port: 2480},
},
[]*net.SRV{
&net.SRV{Target: "10.0.0.1", Port: 7001},
},
[]string{"https://10.0.0.1:2480"},
"dnsClusterTest=https://10.0.0.1:2480,0=https://10.0.0.2:2480,1=https://10.0.0.3:2480,2=http://10.0.0.1:7001",
},
}
for i, tt := range tests {
lookupSRV = func(service string, proto string, domain string) (string, []*net.SRV, error) {
if service == "etcd-server-ssl" {
return "", tt.withSSL, nil
}
if service == "etcd-server" {
return "", tt.withoutSSL, nil
}
return "", nil, errors.New("Unkown service in mock")
}
defer func() { lookupSRV = net.LookupSRV }()
urls := mustNewURLs(t, tt.urls)
str, token, err := genDNSClusterString(name, "example.com", "token", urls)
if err != nil {
t.Fatalf("%d: err: %#v", i, err)
}
if token != "token" {
t.Errorf("%d: token: %s", i, token)
}
if str != tt.expected {
t.Errorf("#%d: cluster = %s, want %s", i, str, tt.expected)
}
}
}