//go:build windows
// +build windows
/*
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 (
"fmt"
"reflect"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetAddressAndDialer(t *testing.T) {
// Compare dialer function by pointer
tcpDialPointer := reflect.ValueOf(tcpDial).Pointer()
npipeDialPointer := reflect.ValueOf(npipeDial).Pointer()
var nilDialPointer uintptr = 0x0
tests := []struct {
endpoint string
expectedAddr string
expectedDial uintptr
expectedError bool
}{
{
endpoint: "tcp://localhost:15880",
expectedAddr: "localhost:15880",
expectedDial: tcpDialPointer,
expectedError: false,
},
{
endpoint: "npipe://./pipe/mypipe",
expectedAddr: "//./pipe/mypipe",
expectedDial: npipeDialPointer,
expectedError: false,
},
{
endpoint: "npipe:\\\\.\\pipe\\mypipe",
expectedAddr: "//./pipe/mypipe",
expectedDial: npipeDialPointer,
expectedError: false,
},
{
endpoint: "unix:///tmp/s1.sock",
expectedAddr: "",
expectedDial: nilDialPointer,
expectedError: true,
},
{
endpoint: "tcp1://abc",
expectedAddr: "",
expectedDial: nilDialPointer,
expectedError: true,
},
{
endpoint: "a b c",
expectedAddr: "",
expectedDial: nilDialPointer,
expectedError: true,
},
}
for _, test := range tests {
expectedDialerName := runtime.FuncForPC(test.expectedDial).Name()
if expectedDialerName == "" {
expectedDialerName = "nilDial"
}
t.Run(fmt.Sprintf("Endpoint is %s, addr is %s and dialer is %s",
test.endpoint, test.expectedAddr, expectedDialerName),
func(t *testing.T) {
address, dialer, err := GetAddressAndDialer(test.endpoint)
dialerPointer := reflect.ValueOf(dialer).Pointer()
actualDialerName := runtime.FuncForPC(dialerPointer).Name()
if actualDialerName == "" {
actualDialerName = "nilDial"
}
assert.Equalf(t, test.expectedDial, dialerPointer,
"Expected dialer %s, but get %s", expectedDialerName, actualDialerName)
assert.Equal(t, test.expectedAddr, address)
if test.expectedError {
assert.NotNil(t, err, "Expect error during parsing %q", test.endpoint)
} else {
assert.Nil(t, err, "Expect no error during parsing %q", test.endpoint)
}
})
}
}
func TestParseEndpoint(t *testing.T) {
tests := []struct {
endpoint string
expectedError bool
expectedProtocol string
expectedAddr string
}{
{
endpoint: "unix:///tmp/s1.sock",
expectedProtocol: "unix",
expectedError: true,
},
{
endpoint: "tcp://localhost:15880",
expectedProtocol: "tcp",
expectedAddr: "localhost:15880",
},
{
endpoint: "npipe://./pipe/mypipe",
expectedProtocol: "npipe",
expectedAddr: "//./pipe/mypipe",
},
{
endpoint: "npipe:////./pipe/mypipe2",
expectedProtocol: "npipe",
expectedAddr: "//./pipe/mypipe2",
},
{
endpoint: "npipe:/pipe/mypipe3",
expectedProtocol: "npipe",
expectedAddr: "//./pipe/mypipe3",
},
{
endpoint: "npipe:\\\\.\\pipe\\mypipe4",
expectedProtocol: "npipe",
expectedAddr: "//./pipe/mypipe4",
},
{
endpoint: "npipe:\\pipe\\mypipe5",
expectedProtocol: "npipe",
expectedAddr: "//./pipe/mypipe5",
},
{
endpoint: "tcp1://abc",
expectedProtocol: "tcp1",
expectedError: true,
},
{
endpoint: "a b c",
expectedError: true,
},
}
for _, test := range tests {
protocol, addr, err := parseEndpoint(test.endpoint)
assert.Equal(t, test.expectedProtocol, protocol)
if test.expectedError {
assert.NotNil(t, err, "Expect error during parsing %q", test.endpoint)
continue
}
require.Nil(t, err, "Expect no error during parsing %q", test.endpoint)
assert.Equal(t, test.expectedAddr, addr)
}
}