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system.py
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system.py
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# -*- coding: utf-8 -*-
# Copyright 2016 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from google.cloud import translate_v2
class Config(object):
"""Run-time configuration to be modified at set-up.
This is a mutable stand-in to allow test set-up to modify
global state.
"""
CLIENT = None
def setUpModule():
Config.CLIENT = translate_v2.Client()
class TestTranslate(unittest.TestCase):
def test_get_languages(self):
result = Config.CLIENT.get_languages()
# There are **many** more than 10 languages.
self.assertGreater(len(result), 10)
lang_map = {val["language"]: val["name"] for val in result}
self.assertEqual(lang_map["en"], "English")
self.assertEqual(lang_map["ja"], "Japanese")
self.assertEqual(lang_map["lv"], "Latvian")
self.assertEqual(lang_map["zu"], "Zulu")
def test_detect_language(self):
values = ["takoy", u"fa\xe7ade", "s'il vous plait"]
detections = Config.CLIENT.detect_language(values)
self.assertEqual(len(values), len(detections))
self.assertEqual(detections[0]["language"], "ru")
self.assertEqual(detections[1]["language"], "fr")
self.assertEqual(detections[2]["language"], "fr")
def test_translate(self):
values = ["petnaest", "dek kvin", "Me llamo Jeff", "My name is Jeff"]
translations = Config.CLIENT.translate(
values, target_language="de", model="nmt"
)
self.assertEqual(len(values), len(translations))
self.assertEqual(translations[0]["detectedSourceLanguage"].lower(), "hr")
self.assertEqual(translations[0]["translatedText"].lower(), u"fünfzehn")
self.assertEqual(translations[1]["detectedSourceLanguage"], "eo")
self.assertEqual(translations[1]["translatedText"].lower(), u"fünfzehn")
self.assertEqual(translations[2]["detectedSourceLanguage"], "es")
es_translation = translations[2]["translatedText"].lower()
self.assertTrue(
es_translation == u"ich heiße jeff"
or es_translation == u"mein name ist jeff"
)
self.assertEqual(translations[3]["detectedSourceLanguage"], "en")
self.assertEqual(
translations[3]["translatedText"].lower(), "mein name ist jeff"
)