File size: 2,937 Bytes
8f59bb3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | # -*- 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
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.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 = ['hvala ti', 'dankon',
'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(), 'danke')
self.assertEqual(
translations[1]['detectedSourceLanguage'], 'eo')
# For some reason this is translated as both "dank" and "danke"
# in a seemingly non-deterministic way.
self.assertIn(
translations[1]['translatedText'].lower(), ('dank', 'danke'))
self.assertEqual(
translations[2]['detectedSourceLanguage'], 'es')
self.assertEqual(
translations[2]['translatedText'].lower(), u'ich heiße jeff')
self.assertEqual(
translations[3]['detectedSourceLanguage'], 'en')
self.assertEqual(
translations[3]['translatedText'].lower(), 'mein name ist jeff')
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