test: use T.TempDir to create temporary test directory

The directory created by `T.TempDir` is automatically removed when the
test and all its subtests complete.

Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2022-03-15 11:41:08 +08:00
parent ed4cc4b482
commit 18ec2761c0
40 changed files with 137 additions and 428 deletions

View File

@@ -36,11 +36,7 @@ import (
func TestOverlayApply(t *testing.T) {
testutil.RequiresRoot(t)
base, err := os.MkdirTemp("", "test-ovl-diff-apply-")
if err != nil {
t.Fatalf("unable to create temp dir: %+v", err)
}
defer os.RemoveAll(base)
base := t.TempDir()
if err := overlayutils.Supported(base); err != nil {
t.Skipf("skipping because overlay is not supported %v", err)
@@ -55,11 +51,7 @@ func TestOverlayApply(t *testing.T) {
func TestOverlayApplyNoParents(t *testing.T) {
testutil.RequiresRoot(t)
base, err := os.MkdirTemp("", "test-ovl-diff-apply-")
if err != nil {
t.Fatalf("unable to create temp dir: %+v", err)
}
defer os.RemoveAll(base)
base := t.TempDir()
if err := overlayutils.Supported(base); err != nil {
t.Skipf("skipping because overlay is not supported %v", err)