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test_translation.py
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import unittest
import inspect
from unittest.mock import Mock, patch
from kaggle_gcp import KaggleKernelCredentials, KaggleKernelWithProjetCredentials, init_translation_v2, init_translation_v3
from test.support import EnvironmentVarGuard
from google.api_core import client_options
from google.cloud import translate, translate_v2
def _make_credentials():
import google.auth.credentials
return Mock(spec=google.auth.credentials.Credentials)
class TestCloudTranslation(unittest.TestCase):
class FakeClient:
def __init__(self, credentials=None, client_info=None, client_options=None, **kwargs):
self.credentials = credentials
self.client_options = client_options
class FakeConnection():
def __init__(self, user_agent):
self.user_agent = user_agent
if (client_info is not None):
self._connection = FakeConnection(client_info.user_agent)
@patch("google.cloud.translate_v2.Client", new=FakeClient)
def test_default_credentials_v2(self):
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v2()
client = translate_v2.Client()
self.assertIsNotNone(client.credentials)
self.assertIsInstance(client.credentials, KaggleKernelCredentials)
@patch("google.cloud.translate_v2.Client", new=FakeClient)
def test_user_provided_credentials_v2(self):
credentials = _make_credentials()
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v2()
client = translate_v2.Client(credentials=credentials)
self.assertIsNotNone(client.credentials)
self.assertNotIsInstance(client.credentials, KaggleKernelCredentials)
@patch("google.cloud.translate.TranslationServiceClient", new=FakeClient)
def test_default_credentials_v3(self):
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v3()
client = translate.TranslationServiceClient()
self.assertIsNotNone(client.credentials)
self.assertIsInstance(client.credentials, KaggleKernelCredentials)
@patch("google.cloud.translate.TranslationServiceClient", new=FakeClient)
def test_user_provided_credentials_v3(self):
credentials = _make_credentials()
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v3()
client = translate.TranslationServiceClient(credentials=credentials)
self.assertIsNotNone(client.credentials)
self.assertNotIsInstance(client.credentials, KaggleKernelCredentials)
def test_monkeypatching_succeed(self):
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v2()
init_translation_v3()
# Translation V2
client2 = translate_v2.Client.__init__
self.assertTrue("kaggle_gcp" in inspect.getsourcefile(client2))
# Translation V3
client3 = translate.TranslationServiceClient.__init__
self.assertTrue("kaggle_gcp" in inspect.getsourcefile(client3))
def test_monkeypatching_idempotent(self):
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v2()
init_translation_v3()
# Translation V2
client2_1 = translate_v2.client.Client.__init__
# Translation V3
client3_1 = translate.TranslationServiceClient.__init__
init_translation_v2()
init_translation_v3()
client2_2 = translate_v2.Client.__init__
client3_2 = translate.TranslationServiceClient.__init__
self.assertEqual(client2_1, client2_2)
self.assertEqual(client3_1, client3_2)
@patch("google.cloud.translate.TranslationServiceClient", new=FakeClient)
def test_client_credential_uniqueness_v3(self):
"""
Client instance must use unique KaggleKernelWithProjetCredentials with quota_project_id
when client_options.quota_project_id provided. (even if quota_project_id is same)
"""
credentials = _make_credentials()
env = EnvironmentVarGuard()
env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
env.set('KAGGLE_KERNEL_INTEGRATIONS', 'CLOUDAI')
with env:
init_translation_v3()
client1 = translate.TranslationServiceClient()
client2 = translate.TranslationServiceClient(client_options=client_options.ClientOptions(quota_project_id="_doesn't_matter"))
client3 = translate.TranslationServiceClient(client_options=client_options.ClientOptions(quota_project_id="_doesn't_matter2"))
self.assertIsNotNone(client1.credentials)
self.assertIsNotNone(client2.credentials)
self.assertIsNotNone(client3.credentials)
self.assertIsInstance(client2.credentials, KaggleKernelWithProjetCredentials)
self.assertIsInstance(client3.credentials, KaggleKernelWithProjetCredentials)
self.assertNotEqual(client1.credentials, client2.credentials)
self.assertNotEqual(client2.credentials, client3.credentials)