Files
netbird/client/internal/dns/host_darwin_test.go
2025-10-27 18:35:32 +01:00

112 lines
2.6 KiB
Go

//go:build !ios
package dns
import (
"context"
"net/netip"
"os/exec"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
func TestDarwinDNSUncleanShutdownCleanup(t *testing.T) {
if testing.Short() {
t.Skip("skipping scutil integration test in short mode")
}
tmpDir := t.TempDir()
stateFile := filepath.Join(tmpDir, "state.json")
sm := statemanager.New(stateFile)
sm.RegisterState(&ShutdownState{})
sm.Start()
defer func() {
require.NoError(t, sm.Stop(context.Background()))
}()
configurator := &systemConfigurator{
createdKeys: make(map[string]struct{}),
}
config := HostDNSConfig{
ServerIP: netip.MustParseAddr("100.64.0.1"),
ServerPort: 53,
RouteAll: true,
Domains: []DomainConfig{
{Domain: "example.com", MatchOnly: true},
},
}
err := configurator.applyDNSConfig(config, sm)
require.NoError(t, err)
require.NoError(t, sm.PersistState(context.Background()))
searchKey := getKeyWithInput(netbirdDNSStateKeyFormat, searchSuffix)
matchKey := getKeyWithInput(netbirdDNSStateKeyFormat, matchSuffix)
localKey := getKeyWithInput(netbirdDNSStateKeyFormat, localSuffix)
defer func() {
for _, key := range []string{searchKey, matchKey, localKey} {
_ = removeTestDNSKey(key)
}
}()
for _, key := range []string{searchKey, matchKey, localKey} {
exists, err := checkDNSKeyExists(key)
require.NoError(t, err)
if exists {
t.Logf("Key %s exists before cleanup", key)
}
}
sm2 := statemanager.New(stateFile)
sm2.RegisterState(&ShutdownState{})
err = sm2.LoadState(&ShutdownState{})
require.NoError(t, err)
state := sm2.GetState(&ShutdownState{})
if state == nil {
t.Skip("State not saved, skipping cleanup test")
}
shutdownState, ok := state.(*ShutdownState)
require.True(t, ok)
err = shutdownState.Cleanup()
require.NoError(t, err)
for _, key := range []string{searchKey, matchKey, localKey} {
exists, err := checkDNSKeyExists(key)
require.NoError(t, err)
assert.False(t, exists, "Key %s should NOT exist after cleanup", key)
}
}
func checkDNSKeyExists(key string) (bool, error) {
cmd := exec.Command(scutilPath)
cmd.Stdin = strings.NewReader("show " + key + "\nquit\n")
output, err := cmd.CombinedOutput()
if err != nil {
if strings.Contains(string(output), "No such key") {
return false, nil
}
return false, err
}
return !strings.Contains(string(output), "No such key"), nil
}
func removeTestDNSKey(key string) error {
cmd := exec.Command(scutilPath)
cmd.Stdin = strings.NewReader("remove " + key + "\nquit\n")
_, err := cmd.CombinedOutput()
return err
}