polyfill: Add support for Chmod

pjbgf · pjbgf · commit f444b731d899 · 2026-02-25T23:30:29.000Z
This is a follow-up to #171. Signed-off-by: Paulo Gomes <pjbgf@linux.com>
diff --git a/helper/polyfill/polyfill_test.go b/helper/polyfill/polyfill_test.go
@@ -46,6 +46,14 @@ func TestChroot(t *testing.T) {
 	assert.ErrorIs(t, err, billy.ErrNotSupported)
 }
 
+func TestChmod(t *testing.T) {
+	ch, ok := helper.(billy.Chmod)
+	assert.True(t, ok)
+
+	err := ch.Chmod("", 0o444)
+	assert.ErrorIs(t, err, billy.ErrNotSupported)
+}
+
 func TestRoot(t *testing.T) {
 	assert.Equal(t, string(filepath.Separator), helper.Root())
 }

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,14 @@ func TestChroot(t *testing.T) {`
`46`	`46`	`assert.ErrorIs(t, err, billy.ErrNotSupported)`
`47`	`47`	`}`
`48`	`48`
	`49`	`+func TestChmod(t *testing.T) {`
	`50`	`+ ch, ok := helper.(billy.Chmod)`
	`51`	`+ assert.True(t, ok)`
	`52`	`+`
	`53`	`+ err := ch.Chmod("", 0o444)`
	`54`	`+ assert.ErrorIs(t, err, billy.ErrNotSupported)`
	`55`	`+}`
	`56`	`+`
`49`	`57`	`func TestRoot(t *testing.T) {`
`50`	`58`	`assert.Equal(t, string(filepath.Separator), helper.Root())`
`51`	`59`	`}`