78 lines
3.4 KiB
Python
78 lines
3.4 KiB
Python
# Copyright 2015 Deutsche Telekom AG. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import fixtures
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from oslo_serialization import jsonutils as json
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from tempest.tests import base
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from tempest.tests.lib import fake_http
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class BaseServiceTest(base.TestCase):
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def create_response(self, body, to_utf=False, status=200, headers=None):
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json_body = {}
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if body:
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json_body = json.dumps(body)
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if to_utf:
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json_body = json_body.encode('utf-8')
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resp = fake_http.fake_http_response(headers, status=status), json_body
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return resp
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def check_service_client_function(self, function, function2mock,
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body, to_utf=False, status=200,
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headers=None, mock_args=None,
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resp_as_string=False,
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**kwargs):
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"""Mock a service client function for unit testing.
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:param function: The service client function to call.
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:param function2mock: The REST call to mock inside the service client
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function.
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:param body: Expected response body returned by the service client
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function.
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:param to_utf: Whether to use UTF-8 encoding for response.
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:param status: Expected response status returned by the service client
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function.
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:param headers: Expected headers returned by the service client
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function.
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:param mock_args: List/dict/value of expected args/kwargs called by
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function2mock. For example:
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* If mock_args=['foo'] then ``assert_called_once_with('foo')``
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is called.
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* If mock_args={'foo': 'bar'} then
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``assert_called_once_with(foo='bar')`` is called.
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* If mock_args='foo' then ``assert_called_once_with('foo')``
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is called.
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:param resp_as_string: Whether response body is retruned as string.
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This is for service client methods which return ResponseBodyData
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object.
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:param kwargs: kwargs that are passed to function.
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"""
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mocked_response = self.create_response(body, to_utf, status, headers)
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fixture = self.useFixture(fixtures.MockPatch(
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function2mock, return_value=mocked_response))
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if kwargs:
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resp = function(**kwargs)
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else:
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resp = function()
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if resp_as_string:
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resp = resp.data
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self.assertEqual(body, resp)
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if isinstance(mock_args, list):
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fixture.mock.assert_called_once_with(*mock_args)
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elif isinstance(mock_args, dict):
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fixture.mock.assert_called_once_with(**mock_args)
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elif mock_args is not None:
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fixture.mock.assert_called_once_with(mock_args)
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