chore(pmtud): fix integration tests not compiling

internal/pmtud/pmtud_integration_test.go

@@ -3,11 +3,15 @@
 package pmtud
 
 import (
-	"context"
+	"errors"
 	"net/netip"
 	"testing"
 	"time"
 
+	"github.com/qdm12/gluetun/internal/command"
+	"github.com/qdm12/gluetun/internal/firewall"
+	"github.com/qdm12/gluetun/internal/firewall/iptables"
+	"github.com/qdm12/log"
 	"github.com/stretchr/testify/require"
 )
 
@@ -15,8 +19,24 @@ func Test_PathMTUDiscover(t *testing.T) {
 	t.Parallel()
 	const physicalLinkMTU = 1500
 	const timeout = time.Second
-	mtu, err := PathMTUDiscover(context.Background(), netip.MustParseAddr("1.1.1.1"),
-		physicalLinkMTU, timeout, nil)
+
+	logger := log.New(log.SetLevel(log.LevelDebug))
+
+	cmder := command.New()
+	fw, err := firewall.NewConfig(t.Context(), logger, logger, cmder, nil, nil)
+	if errors.Is(err, iptables.ErrNotSupported) {
+		t.Skip("iptables not installed, skipping TCP PMTUD tests")
+	}
+	require.NoError(t, err, "creating firewall config")
+
+	icmpAddrs := []netip.Addr{
+		netip.MustParseAddr("1.1.1.1"),
+	}
+	tcpAddrs := []netip.AddrPort{
+		netip.MustParseAddrPort("1.1.1.1:80"),
+	}
+	mtu, err := PathMTUDiscover(t.Context(), icmpAddrs, tcpAddrs,
+		physicalLinkMTU, timeout, fw, logger)
 	require.NoError(t, err)
 	t.Log("MTU found:", mtu)
 }

internal/pmtud/tcp/tcp_integration_test.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/qdm12/gluetun/internal/command"
 	"github.com/qdm12/gluetun/internal/firewall"
+	"github.com/qdm12/gluetun/internal/firewall/iptables"
 	"github.com/qdm12/gluetun/internal/pmtud/constants"
 	"github.com/qdm12/log"
 	"github.com/stretchr/testify/assert"
@@ -32,8 +33,8 @@ func Test_PathMTUDiscover(t *testing.T) {
 	logger := log.New(log.SetLevel(log.LevelDebug))
 
 	cmder := command.New()
-	fw, err := firewall.NewConfig(t.Context(), logger, cmder, nil, nil)
-	if errors.Is(err, firewall.ErrIPTablesNotSupported) {
+	fw, err := firewall.NewConfig(t.Context(), logger, logger, cmder, nil, nil)
+	if errors.Is(err, iptables.ErrNotSupported) {
 		t.Skip("iptables not installed, skipping TCP PMTUD tests")
 	}
 	require.NoError(t, err, "creating firewall config")