tempest/tempest/tests/lib/services/object_storage/test_object_client.py

109 lines
4.4 KiB
Python

# Copyright 2016 IBM Corp.
# 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 mock
from tempest.lib import exceptions
from tempest.lib.services.object_storage import object_client
from tempest.tests import base
from tempest.tests.lib import fake_auth_provider
class TestObjectClient(base.TestCase):
def setUp(self):
super(TestObjectClient, self).setUp()
self.fake_auth = fake_auth_provider.FakeAuthProvider()
self.url = self.fake_auth.base_url(None)
self.object_client = object_client.ObjectClient(self.fake_auth,
'swift', 'region1')
@mock.patch.object(object_client, '_create_connection')
def test_create_object_continue_no_data(self, mock_poc):
self._validate_create_object_continue(None, mock_poc)
@mock.patch.object(object_client, '_create_connection')
def test_create_object_continue_with_data(self, mock_poc):
self._validate_create_object_continue('hello', mock_poc)
@mock.patch.object(object_client, '_create_connection')
def test_create_continue_with_no_continue_received(self, mock_poc):
self._validate_create_object_continue('hello', mock_poc,
initial_status=201)
def _validate_create_object_continue(self, req_data,
mock_poc, initial_status=100):
expected_hdrs = {
'X-Auth-Token': self.fake_auth.get_token(),
'content-length': 0 if req_data is None else len(req_data),
'Expect': '100-continue'}
# Setup the Mocks prior to invoking the object creation
mock_resp_cls = mock.Mock()
mock_resp_cls._read_status.return_value = ("1", initial_status, "OK")
mock_poc.return_value.response_class.return_value = mock_resp_cls
# This is the final expected return value
mock_poc.return_value.getresponse.return_value.status = 201
mock_poc.return_value.getresponse.return_value.reason = 'OK'
# Call method to PUT object using expect:100-continue
cnt = "container1"
obj = "object1"
path = "/%s/%s" % (cnt, obj)
# If the expected initial status is not 100, then an exception
# should be thrown and the connection closed
if initial_status == 100:
status, reason = \
self.object_client.create_object_continue(cnt, obj, req_data)
else:
self.assertRaises(exceptions.UnexpectedResponseCode,
self.object_client.create_object_continue, cnt,
obj, req_data)
mock_poc.return_value.close.assert_called_once_with()
# Verify that putrequest is called 1 time with the appropriate values
mock_poc.return_value.putrequest.assert_called_once_with('PUT', path)
# Verify that headers were written, including "Expect:100-continue"
calls = []
for header, value in expected_hdrs.items():
calls.append(mock.call(header, value))
mock_poc.return_value.putheader.assert_has_calls(calls, False)
mock_poc.return_value.endheaders.assert_called_once_with()
# The following steps are only taken if the initial status is 100
if initial_status == 100:
# Verify that the method returned what it was supposed to
self.assertEqual(status, 201)
# Verify that _safe_read was called once to remove the CRLF
# after the 100 response
mock_rc = mock_poc.return_value.response_class.return_value
mock_rc._safe_read.assert_called_once_with(2)
# Verify the actual data was written via send
mock_poc.return_value.send.assert_called_once_with(req_data)
# Verify that the getresponse method was called to receive
# the final
mock_poc.return_value.getresponse.assert_called_once_with()