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helpers: simplify path tests with T.TempDir

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This commit is contained in:
Oleksandr Redko 2023-05-15 11:52:06 +03:00 committed by Bjørn Erik Pedersen
parent bda082c98c
commit 3d90871e9e
1 changed files with 21 additions and 30 deletions
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51
helpers/path_test.go
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@ -239,42 +239,35 @@ func TestIsDir(t *testing.T) {
}
}
func createZeroSizedFileInTempDir() (*os.File, error) {
func createZeroSizedFileInTempDir(t *testing.T) *os.File {
t.Helper()
filePrefix := "_path_test_"
f, e := os.CreateTemp("", filePrefix) // dir is os.TempDir()
if e != nil {
// if there was an error no file was created.
// => no requirement to delete the file
return nil, e
f, err := os.CreateTemp(t.TempDir(), filePrefix)
if err != nil {
t.Error(err)
}
return f, nil
if err := f.Close(); err != nil {
t.Error(err)
}
return f
}
func createNonZeroSizedFileInTempDir() (*os.File, error) {
f, err := createZeroSizedFileInTempDir()
if err != nil {
// no file ??
return nil, err
}
func createNonZeroSizedFileInTempDir(t *testing.T) *os.File {
t.Helper()
f := createZeroSizedFileInTempDir(t)
byteString := []byte("byteString")
err = os.WriteFile(f.Name(), byteString, 0644)
err := os.WriteFile(f.Name(), byteString, 0644)
if err != nil {
// delete the file
deleteFileInTempDir(f)
return nil, err
t.Error(err)
}
return f, nil
}
func deleteFileInTempDir(f *os.File) {
_ = os.Remove(f.Name())
return f
}
func TestExists(t *testing.T) {
zeroSizedFile, _ := createZeroSizedFileInTempDir()
defer deleteFileInTempDir(zeroSizedFile)
nonZeroSizedFile, _ := createNonZeroSizedFileInTempDir()
defer deleteFileInTempDir(nonZeroSizedFile)
zeroSizedFile := createZeroSizedFileInTempDir(t)
nonZeroSizedFile := createNonZeroSizedFileInTempDir(t)
emptyDirectory := t.TempDir()
nonExistentFile := os.TempDir() + "/this-file-does-not-exist.txt"
nonExistentDir := os.TempDir() + "/this/directory/does/not/exist/"
@ -420,8 +413,7 @@ func TestFindCWD(t *testing.T) {
}
func TestSafeWriteToDisk(t *testing.T) {
emptyFile, _ := createZeroSizedFileInTempDir()
defer deleteFileInTempDir(emptyFile)
emptyFile := createZeroSizedFileInTempDir(t)
tmpDir := t.TempDir()
randomString := "This is a random string!"
@ -461,8 +453,7 @@ func TestSafeWriteToDisk(t *testing.T) {
}
func TestWriteToDisk(t *testing.T) {
emptyFile, _ := createZeroSizedFileInTempDir()
defer deleteFileInTempDir(emptyFile)
emptyFile := createZeroSizedFileInTempDir(t)
tmpDir := t.TempDir()
randomString := "This is a random string!"