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# Copyright 2016 Google Inc. All Rights Reserved.

#

# 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 unittest import mock

import google.auth.credentials

import google_auth_httplib2

import httplib2

try:

import oauth2client.client

HAS_OAUTH2CLIENT = True

except ImportError:

HAS_OAUTH2CLIENT = False

from googleapiclient import _auth

class TestAuthWithGoogleAuth(unittest.TestCase):

def setUp(self):

_auth.HAS_GOOGLE_AUTH = True

_auth.HAS_OAUTH2CLIENT = False

def tearDown(self):

_auth.HAS_GOOGLE_AUTH = True

_auth.HAS_OAUTH2CLIENT = True

def test_default_credentials(self):

with mock.patch("google.auth.default", autospec=True) as default:

default.return_value = (mock.sentinel.credentials, mock.sentinel.project)

credentials = _auth.default_credentials()

self.assertEqual(credentials, mock.sentinel.credentials)

def test_credentials_from_file(self):

with mock.patch(

"google.auth.load_credentials_from_file", autospec=True

) as default:

default.return_value = (mock.sentinel.credentials, mock.sentinel.project)

credentials = _auth.credentials_from_file("credentials.json")

self.assertEqual(credentials, mock.sentinel.credentials)

default.assert_called_once_with(

"credentials.json", scopes=None, quota_project_id=None

)

def test_default_credentials_with_scopes(self):

with mock.patch("google.auth.default", autospec=True) as default:

default.return_value = (mock.sentinel.credentials, mock.sentinel.project)

credentials = _auth.default_credentials(scopes=["1", "2"])

default.assert_called_once_with(scopes=["1", "2"], quota_project_id=None)

self.assertEqual(credentials, mock.sentinel.credentials)

def test_default_credentials_with_quota_project(self):

with mock.patch("google.auth.default", autospec=True) as default:

default.return_value = (mock.sentinel.credentials, mock.sentinel.project)

credentials = _auth.default_credentials(quota_project_id="my-project")

default.assert_called_once_with(scopes=None, quota_project_id="my-project")

self.assertEqual(credentials, mock.sentinel.credentials)

def test_with_scopes_non_scoped(self):

credentials = mock.Mock(spec=google.auth.credentials.Credentials)

returned = _auth.with_scopes(credentials, mock.sentinel.scopes)

self.assertEqual(credentials, returned)

def test_with_scopes_scoped(self):

class CredentialsWithScopes(

google.auth.credentials.Credentials, google.auth.credentials.Scoped

):

pass

credentials = mock.Mock(spec=CredentialsWithScopes)

credentials.requires_scopes = True

returned = _auth.with_scopes(credentials, mock.sentinel.scopes)

self.assertNotEqual(credentials, returned)

self.assertEqual(returned, credentials.with_scopes.return_value)

credentials.with_scopes.assert_called_once_with(

mock.sentinel.scopes, default_scopes=None

)

def test_authorized_http(self):

credentials = mock.Mock(spec=google.auth.credentials.Credentials)

authorized_http = _auth.authorized_http(credentials)

self.assertIsInstance(authorized_http, google_auth_httplib2.AuthorizedHttp)

self.assertEqual(authorized_http.credentials, credentials)

self.assertIsInstance(authorized_http.http, httplib2.Http)

self.assertIsInstance(authorized_http.http.timeout, int)

self.assertGreater(authorized_http.http.timeout, 0)

@unittest.skipIf(not HAS_OAUTH2CLIENT, "oauth2client unavailable.")

class TestAuthWithOAuth2Client(unittest.TestCase):

def setUp(self):

_auth.HAS_GOOGLE_AUTH = False

_auth.HAS_OAUTH2CLIENT = True

def tearDown(self):

_auth.HAS_GOOGLE_AUTH = True

_auth.HAS_OAUTH2CLIENT = True

def test_default_credentials(self):

default_patch = mock.patch(

"oauth2client.client.GoogleCredentials.get_application_default"

)

with default_patch as default:

default.return_value = mock.sentinel.credentials

credentials = _auth.default_credentials()

self.assertEqual(credentials, mock.sentinel.credentials)

def test_credentials_from_file(self):

with self.assertRaises(EnvironmentError):

credentials = _auth.credentials_from_file("credentials.json")

def test_default_credentials_with_scopes_and_quota_project(self):

with self.assertRaises(EnvironmentError):

credentials = _auth.default_credentials(

scopes=["1", "2"], quota_project_id="my-project"

)

def test_with_scopes_non_scoped(self):

credentials = mock.Mock(spec=oauth2client.client.Credentials)

returned = _auth.with_scopes(credentials, mock.sentinel.scopes)

self.assertEqual(credentials, returned)

def test_with_scopes_scoped(self):

credentials = mock.Mock(spec=oauth2client.client.GoogleCredentials)

credentials.create_scoped_required.return_value = True

returned = _auth.with_scopes(credentials, mock.sentinel.scopes)

self.assertNotEqual(credentials, returned)

self.assertEqual(returned, credentials.create_scoped.return_value)

credentials.create_scoped.assert_called_once_with(mock.sentinel.scopes)

def test_authorized_http(self):

credentials = mock.Mock(spec=oauth2client.client.Credentials)

authorized_http = _auth.authorized_http(credentials)

http = credentials.authorize.call_args[0][0]

self.assertEqual(authorized_http, credentials.authorize.return_value)

self.assertIsInstance(http, httplib2.Http)

self.assertIsInstance(http.timeout, int)

self.assertGreater(http.timeout, 0)

class TestAuthWithoutAuth(unittest.TestCase):

def setUp(self):

_auth.HAS_GOOGLE_AUTH = False

_auth.HAS_OAUTH2CLIENT = False

def tearDown(self):

_auth.HAS_GOOGLE_AUTH = True

_auth.HAS_OAUTH2CLIENT = True

def test_default_credentials(self):

with self.assertRaises(EnvironmentError):

print(_auth.default_credentials())

class TestGoogleAuthWithoutHttplib2(unittest.TestCase):

def setUp(self):

_auth.google_auth_httplib2 = None

def tearDown(self):

_auth.google_auth_httplib2 = google_auth_httplib2

def test_default_credentials(self):

credentials = mock.Mock(spec=google.auth.credentials.Credentials)

with self.assertRaises(ValueError):

_auth.authorized_http(credentials)