136 lines
3.5 KiB
Go
136 lines
3.5 KiB
Go
// +build freebsd linux darwin
|
|
|
|
/*
|
|
Copyright 2018 The Kubernetes 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 util
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"net"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestParseEndpoint(t *testing.T) {
|
|
tests := []struct {
|
|
endpoint string
|
|
expectError bool
|
|
expectedProtocol string
|
|
expectedAddr string
|
|
}{
|
|
{
|
|
endpoint: "unix:///tmp/s1.sock",
|
|
expectedProtocol: "unix",
|
|
expectedAddr: "/tmp/s1.sock",
|
|
},
|
|
{
|
|
endpoint: "tcp://localhost:15880",
|
|
expectedProtocol: "tcp",
|
|
expectedAddr: "localhost:15880",
|
|
},
|
|
{
|
|
endpoint: "npipe://./pipe/mypipe",
|
|
expectedProtocol: "npipe",
|
|
expectError: true,
|
|
},
|
|
{
|
|
endpoint: "tcp1://abc",
|
|
expectedProtocol: "tcp1",
|
|
expectError: true,
|
|
},
|
|
{
|
|
endpoint: "a b c",
|
|
expectError: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
protocol, addr, err := parseEndpoint(test.endpoint)
|
|
assert.Equal(t, test.expectedProtocol, protocol)
|
|
if test.expectError {
|
|
assert.NotNil(t, err, "Expect error during parsing %q", test.endpoint)
|
|
continue
|
|
}
|
|
assert.Nil(t, err, "Expect no error during parsing %q", test.endpoint)
|
|
assert.Equal(t, test.expectedAddr, addr)
|
|
}
|
|
|
|
}
|
|
|
|
func TestIsUnixDomainSocket(t *testing.T) {
|
|
tests := []struct {
|
|
label string
|
|
listenOnSocket bool
|
|
expectSocket bool
|
|
expectError bool
|
|
invalidFile bool
|
|
}{
|
|
{
|
|
label: "Domain Socket file",
|
|
listenOnSocket: true,
|
|
expectSocket: true,
|
|
expectError: false,
|
|
},
|
|
{
|
|
label: "Non Existent file",
|
|
invalidFile: true,
|
|
expectError: true,
|
|
},
|
|
{
|
|
label: "Regular file",
|
|
listenOnSocket: false,
|
|
expectSocket: false,
|
|
expectError: false,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
f, err := ioutil.TempFile("", "test-domain-socket")
|
|
require.NoErrorf(t, err, "Failed to create file for test purposes: %v while setting up: %s", err, test.label)
|
|
addr := f.Name()
|
|
f.Close()
|
|
var ln *net.UnixListener
|
|
if test.listenOnSocket {
|
|
os.Remove(addr)
|
|
ta, err := net.ResolveUnixAddr("unix", addr)
|
|
require.NoErrorf(t, err, "Failed to ResolveUnixAddr: %v while setting up: %s", err, test.label)
|
|
ln, err = net.ListenUnix("unix", ta)
|
|
require.NoErrorf(t, err, "Failed to ListenUnix: %v while setting up: %s", err, test.label)
|
|
}
|
|
fileToTest := addr
|
|
if test.invalidFile {
|
|
fileToTest = fileToTest + ".invalid"
|
|
}
|
|
result, err := IsUnixDomainSocket(fileToTest)
|
|
if test.listenOnSocket {
|
|
// this takes care of removing the file associated with the domain socket
|
|
ln.Close()
|
|
} else {
|
|
// explicitly remove regular file
|
|
os.Remove(addr)
|
|
}
|
|
if test.expectError {
|
|
assert.NotNil(t, err, "Unexpected nil error from IsUnixDomainSocket for %s", test.label)
|
|
} else {
|
|
assert.Nil(t, err, "Unexpected error invoking IsUnixDomainSocket for %s", test.label)
|
|
}
|
|
assert.Equal(t, result, test.expectSocket, "Unexpected result from IsUnixDomainSocket: %v for %s", result, test.label)
|
|
}
|
|
}
|