// Copyright 2024 The Forgejo Authors. All rights reserved.// SPDX-License-Identifier: MIT package cmd import (	"io"	"os"	"testing" 	"github.com/mholt/archiver/v3"	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") type mockArchiver struct {	addedFiles []string} func (mockArchiver) Create(out io.Writer) error {	return nil} func (m *mockArchiver) Write(f archiver.File) error {	m.addedFiles = append(m.addedFiles, f.Name())	return nil} func (mockArchiver) Close() error {	return nil} func TestAddRecursiveExclude(t *testing.T) {	t.Run("Empty", func(t *testing.T) {		dir := t.TempDir()		archiver := &mockArchiver{} 		err := addRecursiveExclude(archiver, "", dir, []string{}, false)		require.NoError(t, err)		assert.Empty(t, archiver.addedFiles)	}) 	t.Run("Single file", func(t *testing.T) {		dir := t.TempDir()		err := os.WriteFile(dir+"/example", nil, 0o666)		require.NoError(t, err) 		t.Run("No exclude", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, nil, false)			require.NoError(t, err)			assert.Len(t, archiver.addedFiles, 1)			assert.Contains(t, archiver.addedFiles, "example")		}) 		t.Run("With exclude", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, []string{dir + "/example"}, false)			require.NoError(t, err)			assert.Empty(t, archiver.addedFiles)		})	}) 	t.Run("File inside directory", func(t *testing.T) {		dir := t.TempDir()		err := os.MkdirAll(dir+"/deep/nested/folder", 0o750)		require.NoError(t, err)		err = os.WriteFile(dir+"/deep/nested/folder/example", nil, 0o666)		require.NoError(t, err)		err = os.WriteFile(dir+"/deep/nested/folder/another-file", nil, 0o666)		require.NoError(t, err) 		t.Run("No exclude", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, nil, false)			require.NoError(t, err)			assert.Len(t, archiver.addedFiles, 5)			assert.Contains(t, archiver.addedFiles, "deep")			assert.Contains(t, archiver.addedFiles, "deep/nested")			assert.Contains(t, archiver.addedFiles, "deep/nested/folder")			assert.Contains(t, archiver.addedFiles, "deep/nested/folder/example")			assert.Contains(t, archiver.addedFiles, "deep/nested/folder/another-file")		}) 		t.Run("Exclude first directory", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, []string{dir + "/deep"}, false)			require.NoError(t, err)			assert.Empty(t, archiver.addedFiles)		}) 		t.Run("Exclude nested directory", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, []string{dir + "/deep/nested/folder"}, false)			require.NoError(t, err)			assert.Len(t, archiver.addedFiles, 2)			assert.Contains(t, archiver.addedFiles, "deep")			assert.Contains(t, archiver.addedFiles, "deep/nested")		}) 		t.Run("Exclude file", func(t *testing.T) {			archiver := &mockArchiver{} 			err = addRecursiveExclude(archiver, "", dir, []string{dir + "/deep/nested/folder/example"}, false)			require.NoError(t, err)			assert.Len(t, archiver.addedFiles, 4)			assert.Contains(t, archiver.addedFiles, "deep")			assert.Contains(t, archiver.addedFiles, "deep/nested")			assert.Contains(t, archiver.addedFiles, "deep/nested/folder")			assert.Contains(t, archiver.addedFiles, "deep/nested/folder/another-file")		})	})}