feat(portforwarding): allow running script upon port forwarding success (#2399)

internal/portforward/service/command_test.go

@@ -0,0 +1,28 @@
+//go:build linux
+
+package service
+
+import (
+	"context"
+	"testing"
+
+	gomock "github.com/golang/mock/gomock"
+	"github.com/qdm12/gluetun/internal/command"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_Service_runUpCommand(t *testing.T) {
+	t.Parallel()
+	ctrl := gomock.NewController(t)
+
+	ctx := context.Background()
+	cmder := command.New()
+	const commandTemplate = `/bin/sh -c "echo {{PORTS}}"`
+	ports := []uint16{1234, 5678}
+	logger := NewMockLogger(ctrl)
+	logger.EXPECT().Info("1234,5678")
+
+	err := runUpCommand(ctx, cmder, logger, commandTemplate, ports)
+
+	require.NoError(t, err)
+}