1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
package util
import (
"path"
"testing"
"github.com/stretchr/testify/require"
"github.com/tonistiigi/fsutil"
)
// TestSetErrorPath ensures that modifying the os.PathError from fsutil.Stat
// modifies the error message appropriately.
//
// This method of modifying the path error is an implementation
// detail of how the error is returned. It isn't necessarily the
// case that this will always work if the underlying library changes.
func TestSetErrorPath(t *testing.T) {
// Temporary directory to reduce the chance of using stat on a real file.
dir := t.TempDir()
// Random path that shouldn't exist.
fpath := path.Join(dir, "a/b/c")
_, err := fsutil.Stat(fpath)
require.Error(t, err)
require.ErrorContains(t, err, "a/b/c")
// Set the path in the error to a new path.
replaceErrorPath(err, "/my/new/path")
require.NotContains(t, err.Error(), "a/b/c")
require.Contains(t, err.Error(), "/my/new/path")
}
|
