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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 datetime
import json
import unittest
import mock
from six.moves import http_client
from oauth2client.contrib import _metadata
from tests import http_mock
PATH = 'instance/service-accounts/default'
DATA = {'foo': 'bar'}
EXPECTED_URL = (
'http://metadata.google.internal/computeMetadata/v1/instance'
'/service-accounts/default')
def request_mock(status, content_type, content):
headers = {'status': status, 'content-type': content_type}
http = http_mock.HttpMock(headers=headers,
data=content.encode('utf-8'))
return http
class TestMetadata(unittest.TestCase):
def test_get_success_json(self):
http = request_mock(
http_client.OK, 'application/json', json.dumps(DATA))
self.assertEqual(
_metadata.get(http, PATH),
DATA
)
# Verify mocks.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, EXPECTED_URL)
self.assertEqual(http.method, 'GET')
self.assertIsNone(http.body)
self.assertEqual(http.headers, _metadata.METADATA_HEADERS)
def test_get_success_string(self):
http = request_mock(
http_client.OK, 'text/html', '<p>Hello World!</p>')
self.assertEqual(
_metadata.get(http, PATH),
'<p>Hello World!</p>'
)
# Verify mocks.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, EXPECTED_URL)
self.assertEqual(http.method, 'GET')
self.assertIsNone(http.body)
self.assertEqual(http.headers, _metadata.METADATA_HEADERS)
def test_get_failure(self):
http = request_mock(
http_client.NOT_FOUND, 'text/html', '<p>Error</p>')
with self.assertRaises(http_client.HTTPException):
_metadata.get(http, PATH)
# Verify mocks.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, EXPECTED_URL)
self.assertEqual(http.method, 'GET')
self.assertIsNone(http.body)
self.assertEqual(http.headers, _metadata.METADATA_HEADERS)
@mock.patch(
'oauth2client.client._UTCNOW',
return_value=datetime.datetime.min)
def test_get_token_success(self, now):
http = request_mock(
http_client.OK,
'application/json',
json.dumps({'access_token': 'a', 'expires_in': 100})
)
token, expiry = _metadata.get_token(http=http)
self.assertEqual(token, 'a')
self.assertEqual(
expiry, datetime.datetime.min + datetime.timedelta(seconds=100))
# Verify mocks.
now.assert_called_once_with()
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, EXPECTED_URL + '/token')
self.assertEqual(http.method, 'GET')
self.assertIsNone(http.body)
self.assertEqual(http.headers, _metadata.METADATA_HEADERS)
def test_service_account_info(self):
http = request_mock(
http_client.OK, 'application/json', json.dumps(DATA))
info = _metadata.get_service_account_info(http)
self.assertEqual(info, DATA)
# Verify mock.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, EXPECTED_URL + '/?recursive=True')
self.assertEqual(http.method, 'GET')
self.assertIsNone(http.body)
self.assertEqual(http.headers, _metadata.METADATA_HEADERS)
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