def test_wraps_exceptions_toml(self):
expected_wrapped = [KeyError(), NotImplementedError(), ValueError()]
for known_exception in expected_wrapped:
with mock.patch("sans.gui_logic.models.file_loading.TomlParser"
) as mocked_module:
mocked_parser = mock.Mock()
mocked_module.return_value = mocked_parser
mocked_parser.parse_toml_file.side_effect = known_exception
with self.assertRaises(UserFileLoadException):
FileLoading.load_user_file(mock.Mock(), None)
not_wrapped = [KeyboardInterrupt(), SystemExit(), RuntimeError()]
for unexpected_exception in not_wrapped:
with mock.patch("sans.gui_logic.models.file_loading.TomlParser"
) as mocked_module:
mocked_parser = mock.Mock()
mocked_module.return_value = mocked_parser
mocked_parser.parse_toml_file.side_effect = unexpected_exception
with self.assertRaises(type(unexpected_exception)):
FileLoading.load_user_file(mock.Mock(), None)
def test_can_parse_toml_file(self):
mock_path = mock.NonCallableMock()
with mock.patch("sans.gui_logic.models.file_loading.TomlParser"
) as mocked_module:
mocked_parser = mock.Mock()
mocked_module.return_value = mocked_parser
file_info = mock.NonCallableMock()
result = FileLoading.load_user_file(file_path=mock_path,
file_information=file_info)
mocked_parser.parse_toml_file.assert_called_once_with(
mock_path, file_information=file_info)
self.assertEqual(result,
mocked_parser.parse_toml_file.return_value)
def test_wraps_legacy_exceptions(self):
expected_wrapped = [RuntimeError(), ValueError()]
for known_exception in expected_wrapped:
with mock.patch(
"sans.gui_logic.models.file_loading.UserFileReaderAdapter"
) as mocked_module:
mocked_parser = mock.Mock()
mocked_module.return_value = mocked_parser
mocked_parser.get_all_states.side_effect = known_exception
with self.assertRaises(UserFileLoadException):
FileLoading.load_user_file('legacy.txt', None)
not_wrapped = [KeyboardInterrupt(), SystemExit()]
for unexpected_exception in not_wrapped:
with mock.patch(
"sans.gui_logic.models.file_loading.UserFileReaderAdapter"
) as mocked_module:
mocked_parser = mock.Mock()
mocked_module.return_value = mocked_parser
mocked_parser.get_all_states.side_effect = unexpected_exception
with self.assertRaises(type(unexpected_exception)):
FileLoading.load_user_file('legacy.txt', None)
def _load_current_state(self, file_information, row_user_file):
if row_user_file:
# Has a custom user file so ignore any settings from GUI
user_file_path = FileFinder.getFullPath(row_user_file)
if not os.path.exists(user_file_path):
raise ValueError(
f"The user path {user_file_path}\n"
" does not exist. Make sure a valid user file has been specified."
)
state = FileLoading.load_user_file(
user_file_path, file_information=file_information)
gui_state = StateGuiModel(state)
else:
# We want to copy our master GUI state to set any row options (see prototype pattern)
gui_state = copy.deepcopy(self._state_gui_model)
return gui_state