ALR

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/*
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 * ALR - Any Linux Repository
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 * Copyright (C) 2024 Евгений Храмов
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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package handlers_test
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import (
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	"bytes"
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	"context"
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	"os"
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	"strings"
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	"testing"
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	"plemya-x.ru/alr/internal/shutils/handlers"
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	"mvdan.cc/sh/v3/interp"
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	"mvdan.cc/sh/v3/syntax"
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)
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func TestNopExec(t *testing.T) {
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	ctx := context.Background()
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	fl, err := syntax.NewParser().Parse(strings.NewReader(`/bin/echo test`), "alr.sh")
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	if err != nil {
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		t.Fatalf("Expected no error, got %s", err)
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	}
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	buf := &bytes.Buffer{}
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	runner, err := interp.New(
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		interp.ExecHandler(handlers.NopExec),
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		interp.StdIO(os.Stdin, buf, buf),
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	)
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	if err != nil {
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		t.Fatalf("Expected no error, got %s", err)
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	}
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	err = runner.Run(ctx, fl)
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	if err != nil {
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		t.Fatalf("Expected no error, got %s", err)
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	}
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	if buf.String() != "" {
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		t.Fatalf("Expected empty string, got %#v", buf.String())
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	}
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}
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