def test_instanciate_incomplete_store_backend():
# Verify that registering an external incomplete store backend raises an
# exception when one tries to instanciate it.
backend_name = "isb"
register_store_backend(backend_name, IncompleteStoreBackend)
assert (backend_name, IncompleteStoreBackend) in _STORE_BACKENDS.items()
with raises(TypeError) as excinfo:
_store_backend_factory(backend_name, "fake_location")
excinfo.match(r"Can't instantiate abstract class "
"IncompleteStoreBackend with abstract methods*")
def test_instanciate_incomplete_store_backend():
# Verify that registering an external incomplete store backend raises an
# exception when one tries to instanciate it.
backend_name = "isb"
register_store_backend(backend_name, IncompleteStoreBackend)
assert (backend_name, IncompleteStoreBackend) in _STORE_BACKENDS.items()
with raises(TypeError) as excinfo:
_store_backend_factory(backend_name, "fake_location")
excinfo.match(r"Can't instantiate abstract class "
"IncompleteStoreBackend with abstract methods*")
def test_warning_on_unknown_location_type():
class NonSupportedLocationClass:
pass
unsupported_location = NonSupportedLocationClass()
with warns(UserWarning) as warninfo:
_store_backend_factory("local", location=unsupported_location)
expected_mesage = ("Instanciating a backend using a "
"NonSupportedLocationClass as a location is not "
"supported by joblib")
assert expected_mesage in str(warninfo[0].message)
def test_warning_on_unknown_location_type():
class NonSupportedLocationClass:
pass
unsupported_location = NonSupportedLocationClass()
with warns(UserWarning) as warninfo:
_store_backend_factory("local", location=unsupported_location)
expected_mesage = ("Instanciating a backend using a "
"NonSupportedLocationClass as a location is not "
"supported by joblib")
assert expected_mesage in str(warninfo[0].message)
def test_dummy_store_backend():
# Verify that registering an external store backend works.
backend_name = "dsb"
register_store_backend(backend_name, DummyStoreBackend)
assert (backend_name, DummyStoreBackend) in _STORE_BACKENDS.items()
backend_obj = _store_backend_factory(backend_name, "dummy_location")
assert isinstance(backend_obj, DummyStoreBackend)
def test_dummy_store_backend():
# Verify that registering an external store backend works.
backend_name = "dsb"
register_store_backend(backend_name, DummyStoreBackend)
assert (backend_name, DummyStoreBackend) in _STORE_BACKENDS.items()
backend_obj = _store_backend_factory(backend_name, "dummy_location")
assert isinstance(backend_obj, DummyStoreBackend)
def test_instanciate_store_backend_with_pathlib_path():
# Instanciate a FileSystemStoreBackend using a pathlib.Path object
path = pathlib.Path("some_folder")
backend_obj = _store_backend_factory("local", path)
assert backend_obj.location == "some_folder"
def test_instanciate_store_backend_with_pathlib_path():
# Instanciate a FileSystemStoreBackend using a pathlib.Path object
path = pathlib.Path("some_folder")
backend_obj = _store_backend_factory("local", path)
assert backend_obj.location == "some_folder"
