def test_translate_text_with_invalid_target_language_raises_error(
self) -> None:
with self.assertRaisesRegex( # type: ignore[no-untyped-call]
# Hindi (hi) is not a allowlisted language code.
ValueError,
'Invalid target language code: hi'):
cloud_translate_services.translate_text('hello world', 'en', 'hi')
def test_translate_text_with_valid_input_calls_translate_api(self) -> None:
with self.swap_to_always_return(cloud_translate_services.CLIENT,
'translate',
value={'translatedText':
'hola mundo'}):
translated_text = cloud_translate_services.translate_text(
'hello world', 'en', 'es')
self.assertEqual(translated_text, 'hola mundo')
def test_translate_text_with_same_source_target_language_doesnt_call_api(
self) -> None:
with self.swap_to_always_raise(cloud_translate_services.CLIENT,
'translate',
error=AssertionError):
translated_text = cloud_translate_services.translate_text(
'hello world', 'en', 'en')
self.assertEqual(translated_text, 'hello world')
def test_translate_text_with_invalid_source_language_raises_error(self):
with self.assertRaisesRegexp(
# Hindi (hi) is not a allowlisted language code.
ValueError,
'Invalid source language code: hi'):
cloud_translate_services.translate_text('hello world', 'hi', 'es')
