// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
// It has been modified as part of "ALR - Any Linux Repository" by Евгений Храмов.
//
// ALR - Any Linux Repository
// Copyright (C) 2025 Евгений Храмов
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package handlers_test

import (
	"bytes"
	"context"
	"os"
	"strings"
	"testing"

	"mvdan.cc/sh/v3/interp"
	"mvdan.cc/sh/v3/syntax"

	"plemya-x.ru/alr/internal/shutils/handlers"
)

func TestNopExec(t *testing.T) {
	ctx := context.Background()

	fl, err := syntax.NewParser().Parse(strings.NewReader(`/bin/echo test`), "alr.sh")
	if err != nil {
		t.Fatalf("Expected no error, got %s", err)
	}

	buf := &bytes.Buffer{}
	runner, err := interp.New(
		interp.ExecHandler(handlers.NopExec),
		interp.StdIO(os.Stdin, buf, buf),
	)
	if err != nil {
		t.Fatalf("Expected no error, got %s", err)
	}

	err = runner.Run(ctx, fl)
	if err != nil {
		t.Fatalf("Expected no error, got %s", err)
	}

	if buf.String() != "" {
		t.Fatalf("Expected empty string, got %#v", buf.String())
	}
}