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#
# 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 os
from unittest import mock
import fixtures
from oslo_serialization import jsonutils
import requests
from requests_mock.contrib import fixture as requests_mock_fixture
import testscenarios
import testtools
def _patch_mock_to_raise_for_invalid_assert_calls():
def raise_for_invalid_assert_calls(wrapped):
def wrapper(_self, name):
valid_asserts = [
'assert_called_with',
'assert_called_once_with',
'assert_has_calls',
'assert_any_calls']
if name.startswith('assert') and name not in valid_asserts:
raise AttributeError('%s is not a valid mock assert method'
% name)
return wrapped(_self, name)
return wrapper
mock.Mock.__getattr__ = raise_for_invalid_assert_calls(
mock.Mock.__getattr__)
# NOTE(gibi): needs to be called only once at import time
# to patch the mock lib
_patch_mock_to_raise_for_invalid_assert_calls()
class TestCase(testtools.TestCase):
TEST_REQUEST_BASE = {
'verify': True,
}
def setUp(self):
super(TestCase, self).setUp()
if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
os.environ.get('OS_STDOUT_CAPTURE') == '1'):
stdout = self.useFixture(fixtures.StringStream('stdout')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
os.environ.get('OS_STDERR_CAPTURE') == '1'):
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
self.requests_mock = self.useFixture(requests_mock_fixture.Fixture())
def assert_request_id(self, request_id_mixin, request_id_list):
self.assertEqual(request_id_list, request_id_mixin.request_ids)
class FixturedTestCase(testscenarios.TestWithScenarios, TestCase):
client_fixture_class = None
data_fixture_class = None
def setUp(self):
super(FixturedTestCase, self).setUp()
self.data_fixture = None
self.client_fixture = None
self.cs = None
if self.client_fixture_class:
fix = self.client_fixture_class(self.requests_mock)
self.client_fixture = self.useFixture(fix)
self.cs = self.client_fixture.client
if self.data_fixture_class:
fix = self.data_fixture_class(self.requests_mock)
self.data_fixture = self.useFixture(fix)
def assert_called(self, method, path, body=None):
self.assertEqual(self.requests_mock.last_request.method, method)
self.assertEqual(self.requests_mock.last_request.path_url, path)
if body:
req_data = self.requests_mock.last_request.body
if isinstance(req_data, bytes):
req_data = req_data.decode('utf-8')
if not isinstance(body, str):
# json load if the input body to match against is not a string
req_data = jsonutils.loads(req_data)
self.assertEqual(body, req_data)
class TestResponse(requests.Response):
"""Class used to wrap requests.Response.
Provide some convenience to initialize with a dict.
"""
def __init__(self, data):
super(TestResponse, self).__init__()
self._text = None
if isinstance(data, dict):
self.status_code = data.get('status_code')
self.headers = data.get('headers')
# Fake the text attribute to streamline Response creation
self._text = data.get('text')
else:
self.status_code = data
def __eq__(self, other):
return self.__dict__ == other.__dict__
@property
def text(self):
return self._text
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