def test_has_classification(m_os_isfile: mock.MagicMock) -> None:
"""
Test that method returns true when the file exists on disk.
"""
given_tn = 'test'
given_uuid = 0
given_subdir = '/some/test'
expected_fp = '/some/test/test.0.classification.pickle'
# Simulate the expected file existing and nothing else.
m_os_isfile.side_effect = lambda p: p == expected_fp
e = FileClassificationElement(given_tn, given_uuid, given_subdir)
assert e.has_classifications() is True
m_os_isfile.assert_called_once_with(expected_fp)
def test_serialize_deserialize_pickle() -> None:
"""
Test that we can serialize and deserialize element and maintain equal
attributes.
"""
expected_typename = 'test'
expected_uuid = 235246
expected_save_dir = '/foo/bar/thing'
expected_pp = 2
expected_subdir_split = 2
expected_filepath = '/foo/bar/thing/235/test.235246.classification.pickle'
e1 = FileClassificationElement(expected_typename, expected_uuid,
expected_save_dir, expected_subdir_split,
expected_pp)
buff = pickle.dumps(e1)
#: :type: FileClassificationElement
e2 = pickle.loads(buff)
assert e2.type_name == expected_typename
assert e2.uuid == expected_uuid
assert e2.save_dir == expected_save_dir
assert e2.pickle_protocol == expected_pp
assert e2.subdir_split == expected_subdir_split
assert e2.filepath == expected_filepath
def test_has_classification_no_file(m_os_isfile: mock.MagicMock) -> None:
"""
Test that has_classification returns False when the target file being
checked does not exist on the filesystem.
"""
given_tn = 'test'
given_uuid = 0
given_subdir = '/some/test'
expected_fp = '/some/test/test.0.classification.pickle'
# Simulate the expected file existing and nothing else.
m_os_isfile.return_value = False
e = FileClassificationElement(given_tn, given_uuid, given_subdir)
assert e.has_classifications() is False
m_os_isfile.assert_called_once_with(expected_fp)
def test_init_with_split_0_and_1() -> None:
"""
Test that initializing with subdir_split of 0 or 1 results in an expected
filepath result that is equivalent to not passing .
"""
given_typename = 'test'
given_uuid = '6172barH'
given_save_dir = '/foo/bar'
# We expect the last split to be dropped as per documentation.
expected_filepath = os.path.join(given_save_dir,
'test.6172barH.classification.pickle')
e = FileClassificationElement(given_typename,
given_uuid,
given_save_dir,
subdir_split=0)
assert e.filepath == expected_filepath, "Failed for split = 0"
e = FileClassificationElement(given_typename,
given_uuid,
given_save_dir,
subdir_split=1)
assert e.filepath == expected_filepath, "Failed for split = 1"
def test_init_abs_save_dir_no_split() -> None:
"""
Test that using an absolute directory path results in an expected filepath
result.
"""
expected_save_dir = '/some/abs/path'
expected_filename = "test.0.classification.pickle"
expected_filepath = os.path.join(expected_save_dir, expected_filename)
e = FileClassificationElement('test',
0,
expected_save_dir,
subdir_split=None)
assert e.save_dir == expected_save_dir
assert e.filepath == expected_filepath
def test_init_with_split_4() -> None:
"""
Test that initializing with subdir_split results in an expected filepath
result.
"""
given_typename = 'test'
given_uuid = '6172barH'
given_save_dir = '/foo/bar'
given_split = 4
# We expect the last split to be dropped as per documentation.
expected_filepath = os.path.join(given_save_dir, '61', '72', 'ba',
'test.6172barH.classification.pickle')
e = FileClassificationElement(given_typename,
given_uuid,
given_save_dir,
subdir_split=given_split)
assert e.filepath == expected_filepath
def test_configuration() -> None:
"""
Test file-based impl's configuration reflection
"""
expected_typename = 'test'
expected_uuid = 235246
expected_save_dir = '/foo/bar/thing'
expected_pp = 1
expected_subdir_split = 2
inst = FileClassificationElement(expected_typename, expected_uuid,
expected_save_dir, expected_subdir_split,
expected_pp)
for i in configuration_test_helper(
inst, {"type_name", "uuid"},
(expected_typename, expected_uuid)): # type: FileClassificationElement
assert i.save_dir == expected_save_dir
assert i.pickle_protocol == expected_pp
assert i.subdir_split == expected_subdir_split
def test_init_rel_save_dir_no_split() -> None:
"""
Test that using a relative directory path results in an expected
filepath result.
"""
cwd = os.getcwd()
given_typename = 'test'
given_uuid = '6172bar'
given_save_dir = 'foo/bar'
expected_save_dir = os.path.join(cwd, given_save_dir)
expected_filename = "test.6172bar.classification.pickle"
expected_filepath = os.path.join(expected_save_dir, expected_filename)
e = FileClassificationElement(given_typename,
given_uuid,
given_save_dir,
subdir_split=None)
assert e.save_dir == expected_save_dir
assert e.filepath == expected_filepath
def test_is_usable() -> None:
"""
Test that the file implementation is usable (it should always be)
"""
assert FileClassificationElement.is_usable()