badguardhome/util/auto_hosts_test.go
Simon Zolin 7c19221241 minor
2020-03-24 11:49:42 +03:00

55 lines
1.1 KiB
Go

package util
import (
"io/ioutil"
"net"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func prepareTestDir() string {
const dir = "./agh-test"
_ = os.RemoveAll(dir)
_ = os.MkdirAll(dir, 0755)
return dir
}
func TestAutoHosts(t *testing.T) {
ah := AutoHosts{}
dir := prepareTestDir()
defer func() { _ = os.RemoveAll(dir) }()
f, _ := ioutil.TempFile(dir, "")
defer os.Remove(f.Name())
defer f.Close()
_, _ = f.WriteString(" 127.0.0.1 host localhost \n")
ah.Init(f.Name())
ah.Start()
// wait until we parse the file
time.Sleep(50 * time.Millisecond)
ips := ah.Process("localhost")
assert.True(t, ips[0].Equal(net.ParseIP("127.0.0.1")))
ips = ah.Process("newhost")
assert.True(t, ips == nil)
table := ah.List()
ips, _ = table["host"]
assert.True(t, ips[0].String() == "127.0.0.1")
_, _ = f.WriteString("127.0.0.2 newhost\n")
// wait until fsnotify has triggerred and processed the file-modification event
time.Sleep(50 * time.Millisecond)
ips = ah.Process("newhost")
assert.True(t, ips[0].Equal(net.ParseIP("127.0.0.2")))
ah.Close()
}