141 lines
3.6 KiB
Go
141 lines
3.6 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 netutil
|
||
|
|
||
|
import (
|
||
|
"errors"
|
||
|
"net"
|
||
|
"net/url"
|
||
|
"reflect"
|
||
|
"strconv"
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestResolveTCPAddrs(t *testing.T) {
|
||
|
defer func() { resolveTCPAddr = net.ResolveTCPAddr }()
|
||
|
tests := []struct {
|
||
|
urls [][]url.URL
|
||
|
expected [][]url.URL
|
||
|
hostMap map[string]string
|
||
|
hasError bool
|
||
|
}{
|
||
|
{
|
||
|
urls: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:4001"},
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:7001"},
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:2380"},
|
||
|
},
|
||
|
},
|
||
|
expected: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:4001"},
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:7001"},
|
||
|
url.URL{Scheme: "http", Host: "127.0.0.1:2380"},
|
||
|
},
|
||
|
},
|
||
|
},
|
||
|
{
|
||
|
urls: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:4001"},
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:7001"},
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:2380"},
|
||
|
},
|
||
|
},
|
||
|
expected: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "10.0.1.10:4001"},
|
||
|
url.URL{Scheme: "http", Host: "10.0.1.10:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "10.0.1.10:7001"},
|
||
|
url.URL{Scheme: "http", Host: "10.0.1.10:2380"},
|
||
|
},
|
||
|
},
|
||
|
hostMap: map[string]string{
|
||
|
"infra0.example.com": "10.0.1.10",
|
||
|
},
|
||
|
hasError: false,
|
||
|
},
|
||
|
{
|
||
|
urls: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:4001"},
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:7001"},
|
||
|
url.URL{Scheme: "http", Host: "infra0.example.com:2380"},
|
||
|
},
|
||
|
},
|
||
|
hostMap: map[string]string{
|
||
|
"infra0.example.com": "",
|
||
|
},
|
||
|
hasError: true,
|
||
|
},
|
||
|
{
|
||
|
urls: [][]url.URL{
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "ssh://infra0.example.com:4001"},
|
||
|
url.URL{Scheme: "http", Host: "ssh://infra0.example.com:2379"},
|
||
|
},
|
||
|
[]url.URL{
|
||
|
url.URL{Scheme: "http", Host: "ssh://infra0.example.com:7001"},
|
||
|
url.URL{Scheme: "http", Host: "ssh://infra0.example.com:2380"},
|
||
|
},
|
||
|
},
|
||
|
hasError: true,
|
||
|
},
|
||
|
}
|
||
|
for _, tt := range tests {
|
||
|
resolveTCPAddr = func(network, addr string) (*net.TCPAddr, error) {
|
||
|
host, port, err := net.SplitHostPort(addr)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
if tt.hostMap[host] == "" {
|
||
|
return nil, errors.New("cannot resolve host.")
|
||
|
}
|
||
|
i, err := strconv.Atoi(port)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
return &net.TCPAddr{IP: net.ParseIP(tt.hostMap[host]), Port: i, Zone: ""}, nil
|
||
|
}
|
||
|
err := ResolveTCPAddrs(tt.urls...)
|
||
|
if tt.hasError {
|
||
|
if err == nil {
|
||
|
t.Errorf("expected error")
|
||
|
}
|
||
|
continue
|
||
|
}
|
||
|
if !reflect.DeepEqual(tt.urls, tt.expected) {
|
||
|
t.Errorf("expected: %v, got %v", tt.expected, tt.urls)
|
||
|
}
|
||
|
}
|
||
|
}
|