378 lines
12 KiB
Python
378 lines
12 KiB
Python
# Copyright 2016 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest2
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class TestClient(unittest2.TestCase):
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KEY = 'abc-123-my-key'
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def _getTargetClass(self):
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from gcloud.translate.client import Client
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return Client
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def _makeOne(self, *args, **kw):
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return self._getTargetClass()(*args, **kw)
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def test_ctor(self):
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from gcloud.translate.connection import Connection
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from gcloud.translate.client import ENGLISH_ISO_639
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http = object()
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client = self._makeOne(self.KEY, http=http)
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self.assertTrue(isinstance(client.connection, Connection))
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self.assertIsNone(client.connection.credentials)
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self.assertTrue(client.connection.http is http)
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self.assertEqual(client.target_language, ENGLISH_ISO_639)
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def test_ctor_non_default(self):
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from gcloud.translate.connection import Connection
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http = object()
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target = 'es'
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client = self._makeOne(self.KEY, http=http, target_language=target)
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self.assertTrue(isinstance(client.connection, Connection))
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self.assertIsNone(client.connection.credentials)
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self.assertTrue(client.connection.http is http)
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self.assertEqual(client.target_language, target)
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def test_get_languages(self):
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from gcloud.translate.client import ENGLISH_ISO_639
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client = self._makeOne(self.KEY)
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supported = [
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{'language': 'en', 'name': 'English'},
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{'language': 'af', 'name': 'Afrikaans'},
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{'language': 'am', 'name': 'Amharic'},
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]
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data = {
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'data': {
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'languages': supported,
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},
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}
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conn = client.connection = _Connection(data)
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result = client.get_languages()
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self.assertEqual(result, supported)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/languages')
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self.assertEqual(req['query_params'],
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{'key': self.KEY, 'target': ENGLISH_ISO_639})
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def test_get_languages_no_target(self):
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client = self._makeOne(self.KEY, target_language=None)
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supported = [
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{'language': 'en'},
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{'language': 'af'},
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{'language': 'am'},
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]
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data = {
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'data': {
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'languages': supported,
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},
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}
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conn = client.connection = _Connection(data)
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result = client.get_languages()
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self.assertEqual(result, supported)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/languages')
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self.assertEqual(req['query_params'], {'key': self.KEY})
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def test_get_languages_explicit_target(self):
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client = self._makeOne(self.KEY)
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target_language = 'en'
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supported = [
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{'language': 'en', 'name': 'Spanish'},
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{'language': 'af', 'name': 'Afrikaans'},
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{'language': 'am', 'name': 'Amharic'},
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]
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data = {
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'data': {
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'languages': supported,
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},
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}
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conn = client.connection = _Connection(data)
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result = client.get_languages(target_language)
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self.assertEqual(result, supported)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/languages')
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self.assertEqual(req['query_params'],
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{'key': self.KEY, 'target': target_language})
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def test_detect_language_bad_result(self):
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client = self._makeOne(self.KEY)
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value = 'takoy'
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conn = client.connection = _Connection({})
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with self.assertRaises(ValueError):
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client.detect_language(value)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/detect')
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query_params = [
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('key', self.KEY),
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('q', value.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_detect_language_single_value(self):
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client = self._makeOne(self.KEY)
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value = 'takoy'
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detection = {
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'confidence': 1.0,
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'input': value,
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'language': 'ru',
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'isReliable': False,
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}
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data = {
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'data': {
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'detections': [[detection]],
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},
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}
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conn = client.connection = _Connection(data)
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result = client.detect_language(value)
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self.assertEqual(result, detection)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/detect')
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query_params = [
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('key', self.KEY),
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('q', value.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_detect_language_multiple_values(self):
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client = self._makeOne(self.KEY)
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value1 = u'fa\xe7ade' # facade (with a cedilla)
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detection1 = {
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'confidence': 0.6166008,
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'input': value1,
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'isReliable': False,
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'language': 'en',
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}
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value2 = 's\'il vous plait'
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detection2 = {
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'confidence': 0.29728225,
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'input': value2,
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'isReliable': False,
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'language': 'fr',
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}
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data = {
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'data': {
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'detections': [
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[detection1],
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[detection2],
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],
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},
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}
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conn = client.connection = _Connection(data)
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result = client.detect_language([value1, value2])
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self.assertEqual(result, [detection1, detection2])
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '/detect')
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query_params = [
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('key', self.KEY),
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('q', value1.encode('utf-8')),
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('q', value2.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_detect_language_multiple_results(self):
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client = self._makeOne(self.KEY)
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value = 'soy'
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detection1 = {
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'confidence': 0.81496066,
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'input': value,
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'language': 'es',
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'isReliable': False,
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}
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detection2 = {
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'confidence': 0.222,
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'input': value,
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'language': 'en',
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'isReliable': False,
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}
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data = {
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'data': {
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'detections': [[detection1, detection2]],
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},
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}
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client.connection = _Connection(data)
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with self.assertRaises(ValueError):
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client.detect_language(value)
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def test_translate_bad_result(self):
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client = self._makeOne(self.KEY)
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value = 'hvala ti'
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conn = client.connection = _Connection({})
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with self.assertRaises(ValueError):
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client.translate(value)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '')
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query_params = [
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('key', self.KEY),
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('target', 'en'),
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('q', value.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_translate_defaults(self):
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client = self._makeOne(self.KEY)
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value = 'hvala ti'
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translation = {
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'detectedSourceLanguage': 'hr',
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'translatedText': 'thank you',
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'input': value,
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}
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data = {
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'data': {
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'translations': [translation],
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},
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}
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conn = client.connection = _Connection(data)
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result = client.translate(value)
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self.assertEqual(result, translation)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '')
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query_params = [
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('key', self.KEY),
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('target', 'en'),
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('q', value.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_translate_multiple(self):
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client = self._makeOne(self.KEY)
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value1 = 'hvala ti'
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translation1 = {
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'detectedSourceLanguage': 'hr',
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'translatedText': 'thank you',
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'input': value1,
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}
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value2 = 'Dankon'
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translation2 = {
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'detectedSourceLanguage': 'eo',
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'translatedText': 'thank you',
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'input': value2,
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}
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data = {
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'data': {
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'translations': [translation1, translation2],
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},
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}
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conn = client.connection = _Connection(data)
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result = client.translate([value1, value2])
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self.assertEqual(result, [translation1, translation2])
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '')
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query_params = [
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('key', self.KEY),
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('target', 'en'),
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('q', value1.encode('utf-8')),
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('q', value2.encode('utf-8')),
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]
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self.assertEqual(req['query_params'], query_params)
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def test_translate_explicit(self):
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client = self._makeOne(self.KEY)
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value = 'thank you'
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target_language = 'eo'
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source_language = 'en'
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translation = {
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'translatedText': 'Dankon',
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'input': value,
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}
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data = {
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'data': {
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'translations': [translation],
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},
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}
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conn = client.connection = _Connection(data)
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cid = '123'
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format_ = 'text'
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result = client.translate(value, target_language=target_language,
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source_language=source_language,
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format_=format_, customization_ids=cid)
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self.assertEqual(result, translation)
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# Verify requested.
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self.assertEqual(len(conn._requested), 1)
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req = conn._requested[0]
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self.assertEqual(req['method'], 'GET')
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self.assertEqual(req['path'], '')
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query_params = [
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('key', self.KEY),
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('target', target_language),
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('q', value.encode('utf-8')),
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('cid', cid),
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('format', format_),
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('source', source_language),
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]
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self.assertEqual(req['query_params'], query_params)
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class _Connection(object):
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def __init__(self, *responses):
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self._responses = responses
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self._requested = []
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def api_request(self, **kw):
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self._requested.append(kw)
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response, self._responses = self._responses[0], self._responses[1:]
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return response
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