def test_changing_field_without_context_manager_should_error(option: Options):
# Run
with pytest.raises(AssertionError) as exception:
option.output_directory = Path("start")
# Assert
assert str(exception.value) == "Attempting to edit an Options, but it wasn't made editable"
def test_single_save_with_nested_context_manager(mock_save_to_disk: MagicMock,
option: Options):
# Setup
option._output_directory = Path("start")
# Run
with option:
option.output_directory = Path("end")
with option:
pass
# Assert
mock_save_to_disk.assert_called_once_with(option)
def test_save_with_context_manager(mock_save_to_disk: MagicMock,
option: Options):
# Setup
settings_changed = MagicMock()
option._output_directory = Path("start")
option.on_options_changed = settings_changed
# Run
with option:
option.output_directory = Path("end")
# Assert
mock_save_to_disk.assert_called_once_with(option)
settings_changed.assert_called_once_with()
def test_edit_during_options_changed(tmpdir):
# Setup
option = Options(Path(tmpdir))
option._output_directory = Path("start")
def on_changed():
with option:
option.output_directory = Path("final")
option.on_options_changed = on_changed
# Run
with option:
option.output_directory = Path("middle")
second_option = Options(Path(tmpdir))
second_option.load_from_disk()
# Assert
assert option.output_directory == Path("final")
assert option.output_directory == second_option.output_directory