Files
mostlymatter/utils/fileutils/fileutils_test.go
Tim Scheuermann b4570afa90 Replace deprecated ioutil with io and os (#20776)
* Replace ioutil with io and os

* Replace ioutil in utils/file.go

* Minor fix to tests and excluded files

Co-authored-by: Tim Scheuermann <tim.scheuermann@mattermost.com>
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
2022-08-09 14:25:46 +03:00

124 строки
2.9 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package fileutils
import (
"fmt"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestFindFile(t *testing.T) {
t.Run("files from various paths", func(t *testing.T) {
// Create the following directory structure:
// tmpDir1/
// file1.json
// file2.xml
// other.txt
// tmpDir2/
// other.txt/ [directory]
// tmpDir3/
// tmpDir4/
// tmpDir5/
tmpDir1, err := os.MkdirTemp("", "")
require.NoError(t, err)
defer os.RemoveAll(tmpDir1)
tmpDir2, err := os.MkdirTemp(tmpDir1, "")
require.NoError(t, err)
err = os.Mkdir(filepath.Join(tmpDir2, "other.txt"), 0700)
require.NoError(t, err)
tmpDir3, err := os.MkdirTemp(tmpDir2, "")
require.NoError(t, err)
tmpDir4, err := os.MkdirTemp(tmpDir3, "")
require.NoError(t, err)
tmpDir5, err := os.MkdirTemp(tmpDir4, "")
require.NoError(t, err)
type testCase struct {
Description string
Cwd *string
FileName string
Expected string
}
testCases := []testCase{}
for _, fileName := range []string{"file1.json", "file2.xml", "other.txt"} {
filePath := filepath.Join(tmpDir1, fileName)
require.NoError(t, os.WriteFile(filePath, []byte("{}"), 0600))
// Relative paths end up getting symlinks fully resolved, so use this below as necessary.
filePathResolved, err := filepath.EvalSymlinks(filePath)
require.NoError(t, err)
testCases = append(testCases, []testCase{
{
fmt.Sprintf("absolute path to %s", fileName),
nil,
filePath,
filePath,
},
{
fmt.Sprintf("absolute path to %s from containing directory", fileName),
&tmpDir1,
filePath,
filePath,
},
{
fmt.Sprintf("relative path to %s from containing directory", fileName),
&tmpDir1,
fileName,
filePathResolved,
},
{
fmt.Sprintf("%s: subdirectory of containing directory", fileName),
&tmpDir2,
fileName,
filePathResolved,
},
{
fmt.Sprintf("%s: twice-nested subdirectory of containing directory", fileName),
&tmpDir3,
fileName,
filePathResolved,
},
{
fmt.Sprintf("%s: thrice-nested subdirectory of containing directory", fileName),
&tmpDir4,
fileName,
filePathResolved,
},
{
fmt.Sprintf("%s: quadruple-nested subdirectory of containing directory", fileName),
&tmpDir5,
fileName,
filePath,
},
}...)
}
for _, testCase := range testCases {
t.Run(testCase.Description, func(t *testing.T) {
if testCase.Cwd != nil {
prevDir, err := os.Getwd()
require.NoError(t, err)
defer os.Chdir(prevDir)
os.Chdir(*testCase.Cwd)
}
assert.Equal(t, testCase.Expected, FindFile(testCase.FileName))
})
}
})
}