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Improved the readability of the tests.

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This commit is contained in:
FemtosecondLaser 2021-10-23 13:12:49 +01:00
parent 2b5838aa01
commit d87f9672fa
1 changed files with 23 additions and 22 deletions
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45
tests/unit/test_cli.py
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@ -207,32 +207,33 @@ class DaemonDocsTests(TestCase):
class EnsureDirectoryExistsTests(TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_when_parent_dir_does_not_exist_then_dir_is_created_with_parent(self):
with tempfile.TemporaryDirectory() as temp_dir:
dir_path = os.path.join(temp_dir, "parent_dir", "dir")
ensure_directory_exists(dir_path)
self.assertTrue(os.path.exists(dir_path))
dir_path = os.path.join(self.temp_dir, "parent_dir", "dir")
ensure_directory_exists(dir_path)
self.assertTrue(os.path.exists(dir_path))
def test_when_non_writable_dir_exists_then_raise(self):
with tempfile.TemporaryDirectory() as temp_dir:
dir_path = os.path.join(temp_dir, "dir")
pathlib.Path(dir_path).mkdir(mode=0o555) # creates a non-writable, readable and executable dir
with self.assertRaises(PermissionError):
ensure_directory_exists(dir_path)
dir_path = os.path.join(self.temp_dir, "dir")
pathlib.Path(dir_path).mkdir(mode=0o555) # creates a non-writable, readable and executable dir
with self.assertRaises(PermissionError):
ensure_directory_exists(dir_path)
def test_when_dir_exists_and_writable_then_no_raise(self):
with tempfile.TemporaryDirectory() as temp_dir:
dir_path = os.path.join(temp_dir, "dir")
pathlib.Path(dir_path).mkdir(mode=0o777) # creates a writable, readable and executable dir
try:
ensure_directory_exists(dir_path)
except (FileExistsError, PermissionError) as err:
self.fail(f"{type(err).__name__} was raised")
dir_path = os.path.join(self.temp_dir, "dir")
pathlib.Path(dir_path).mkdir(mode=0o777) # creates a writable, readable and executable dir
try:
ensure_directory_exists(dir_path)
except (FileExistsError, PermissionError) as err:
self.fail(f"{type(err).__name__} was raised")
def test_when_non_dir_file_exists_at_path_then_raise(self):
with tempfile.TemporaryDirectory() as temp_dir:
file_path = os.path.join(temp_dir, "file.extension")
with open(file_path, 'x'):
pass
with self.assertRaises(FileExistsError):
ensure_directory_exists(file_path)
file_path = os.path.join(self.temp_dir, "file.extension")
pathlib.Path(file_path).touch()
with self.assertRaises(FileExistsError):
ensure_directory_exists(file_path)