def test_info_is_passed_to_chained_translators():
translator = mock.MagicMock(spec=TranslatorBase)
t = ChainedTranslator(translator)
t.translate("fake_package", "fake_into")
translator.translate.assert_called_with("fake_package", into="fake_into")
def test_info_is_passed_to_chained_translators():
translator = mock.MagicMock(spec=TranslatorBase)
t = ChainedTranslator(translator)
t.translate("fake_package", "fake_into")
translator.translate.assert_called_with("fake_package", into="fake_into")
def test_chained_translator_short_circuit_translate():
initial_empty_translator = mock.MagicMock(spec=TranslatorBase)
initial_empty_translator.translate.return_value = None
translator_with_value = mock.MagicMock(spec=TranslatorBase)
translator_with_value.translate.return_value = "fake_success"
translator_after_value = mock.MagicMock(spec=TranslatorBase)
t = ChainedTranslator(initial_empty_translator, translator_with_value, translator_after_value)
result = t.translate("fake_package", "fake_into")
assert result == "fake_success"
assert initial_empty_translator.translate.called
assert translator_with_value.translate.called
assert not translator_after_value.translate.called
