test: use T.TempDir to create temporary test directory (#15400)

This commit replaces `ioutil.TempDir` with `t.TempDir` in tests. The
directory created by `t.TempDir` is automatically removed when the test
and all its subtests complete.

Prior to this commit, temporary directory created using `ioutil.TempDir`
needs to be removed manually by calling `os.RemoveAll`, which is omitted
in some tests. The error handling boilerplate e.g.
	defer func() {
		if err := os.RemoveAll(dir); err != nil {
			t.Fatal(err)
		}
	}
is also tedious, but `t.TempDir` handles this for us nicely.

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
2022-07-26 03:37:26 +08:00
committed by GitHub
parent f23f442d33
commit 0a3b1ad4eb
24 changed files with 137 additions and 412 deletions

View File

@@ -35,12 +35,8 @@ type usageTestFile struct {
}
func TestDataUsageUpdate(t *testing.T) {
base, err := ioutil.TempDir("", "TestDataUsageUpdate")
if err != nil {
t.Skip(err)
}
base := t.TempDir()
const bucket = "bucket"
defer os.RemoveAll(base)
files := []usageTestFile{
{name: "rootfile", size: 10000},
{name: "rootfile2", size: 10000},
@@ -251,12 +247,8 @@ func TestDataUsageUpdate(t *testing.T) {
}
func TestDataUsageUpdatePrefix(t *testing.T) {
base, err := ioutil.TempDir("", "TestDataUpdateUsagePrefix")
if err != nil {
t.Skip(err)
}
base := t.TempDir()
scannerSleeper.Update(0, 0)
defer os.RemoveAll(base)
files := []usageTestFile{
{name: "bucket/rootfile", size: 10000},
{name: "bucket/rootfile2", size: 10000},
@@ -537,12 +529,8 @@ func generateUsageTestFiles(t *testing.T, base, bucket string, nFolders, nFiles,
}
func TestDataUsageCacheSerialize(t *testing.T) {
base, err := ioutil.TempDir("", "TestDataUsageCacheSerialize")
if err != nil {
t.Skip(err)
}
base := t.TempDir()
const bucket = "abucket"
defer os.RemoveAll(base)
files := []usageTestFile{
{name: "rootfile", size: 10000},
{name: "rootfile2", size: 10000},