tacker/tacker/tests/unit/api/v1/test_resource.py

242 lines
9.8 KiB
Python

# Copyright (c) 2012 Intel Corporation.
# 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 webob import exc
import webtest
from tacker._i18n import _
from tacker.api.v1 import resource as wsgi_resource
from tacker.common import exceptions as n_exc
from tacker import context
from tacker.tests import base
from tacker import wsgi
class RequestTestCase(base.BaseTestCase):
def setUp(self):
super(RequestTestCase, self).setUp()
self.req = wsgi_resource.Request({'foo': 'bar'})
def test_context_with_tacker_context(self):
ctxt = context.Context('fake_user', 'fake_tenant')
self.req.environ['tacker.context'] = ctxt
self.assertEqual(ctxt, self.req.context)
def test_context_without_tacker_context(self):
self.assertTrue(self.req.context.is_admin)
class ResourceTestCase(base.BaseTestCase):
def test_unmapped_tacker_error_with_json(self):
msg = u'\u7f51\u7edc'
class TestException(n_exc.TackerException):
message = msg
expected_res = {'body': {
'TackerError': {
'type': 'TestException',
'message': msg,
'detail': ''}}}
controller = mock.MagicMock()
controller.test.side_effect = TestException()
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'test',
'format': 'json'})}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPInternalServerError.code, res.status_int)
self.assertEqual(expected_res,
wsgi.JSONDeserializer().deserialize(res.body))
@mock.patch('oslo_i18n.translate')
def test_unmapped_tacker_error_localized(self, mock_translation):
msg_translation = 'Translated error'
mock_translation.return_value = msg_translation
msg = _('Unmapped error')
class TestException(n_exc.TackerException):
message = msg
controller = mock.MagicMock()
controller.test.side_effect = TestException()
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'test',
'format': 'json'})}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPInternalServerError.code, res.status_int)
self.assertIn(msg_translation,
str(wsgi.JSONDeserializer().deserialize(res.body)))
def test_mapped_tacker_error_with_json(self):
msg = u'\u7f51\u7edc'
class TestException(n_exc.TackerException):
message = msg
expected_res = {'body': {
'TackerError': {
'type': 'TestException',
'message': msg,
'detail': ''}}}
controller = mock.MagicMock()
controller.test.side_effect = TestException()
faults = {TestException: exc.HTTPGatewayTimeout}
resource = webtest.TestApp(wsgi_resource.Resource(controller,
faults=faults))
environ = {'wsgiorg.routing_args': (None, {'action': 'test',
'format': 'json'})}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPGatewayTimeout.code, res.status_int)
self.assertEqual(expected_res,
wsgi.JSONDeserializer().deserialize(res.body))
@mock.patch('oslo_i18n.translate')
def test_mapped_tacker_error_localized(self, mock_translation):
msg_translation = 'Translated error'
mock_translation.return_value = msg_translation
msg = _('Unmapped error')
class TestException(n_exc.TackerException):
message = msg
controller = mock.MagicMock()
controller.test.side_effect = TestException()
faults = {TestException: exc.HTTPGatewayTimeout}
resource = webtest.TestApp(wsgi_resource.Resource(controller,
faults=faults))
environ = {'wsgiorg.routing_args': (None, {'action': 'test',
'format': 'json'})}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPGatewayTimeout.code, res.status_int)
self.assertIn(msg_translation,
str(wsgi.JSONDeserializer().deserialize(res.body)))
@staticmethod
def _make_request_with_side_effect(side_effect):
controller = mock.MagicMock()
controller.test.side_effect = side_effect
resource = webtest.TestApp(wsgi_resource.Resource(controller))
routing_args = {'action': 'test'}
environ = {'wsgiorg.routing_args': (None, routing_args)}
res = resource.get('', extra_environ=environ, expect_errors=True)
return res
def test_http_error(self):
res = self._make_request_with_side_effect(exc.HTTPGatewayTimeout())
# verify that the exception structure is the one expected
# by the python-tackerclient
self.assertEqual(exc.HTTPGatewayTimeout().explanation,
res.json['TackerError']['message'])
self.assertEqual('HTTPGatewayTimeout',
res.json['TackerError']['type'])
self.assertEqual('', res.json['TackerError']['detail'])
self.assertEqual(exc.HTTPGatewayTimeout.code, res.status_int)
def test_unhandled_error_with_json(self):
expected_res = {'body': {'TackerError':
{'detail': '',
'message':
_('Request Failed: internal server error'
' while processing your request.'),
'type': 'HTTPInternalServerError'}}}
controller = mock.MagicMock()
controller.test.side_effect = Exception()
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'test',
'format': 'json'})}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPInternalServerError.code, res.status_int)
self.assertEqual(expected_res,
wsgi.JSONDeserializer().deserialize(res.body))
def test_status_200(self):
controller = mock.MagicMock()
controller.test = lambda request: {'foo': 'bar'}
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'test'})}
res = resource.get('', extra_environ=environ)
self.assertEqual(200, res.status_int)
def test_status_204(self):
controller = mock.MagicMock()
controller.test = lambda request: {'foo': 'bar'}
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'delete'})}
res = resource.delete('', extra_environ=environ)
self.assertEqual(204, res.status_int)
def _test_error_log_level(self, map_webob_exc, expect_log_info=False,
use_fault_map=True):
class TestException(n_exc.TackerException):
message = 'Test Exception'
controller = mock.MagicMock()
controller.test.side_effect = TestException()
faults = {TestException: map_webob_exc} if use_fault_map else {}
resource = webtest.TestApp(wsgi_resource.Resource(controller, faults))
environ = {'wsgiorg.routing_args': (None, {'action': 'test'})}
with mock.patch.object(wsgi_resource, 'LOG') as log:
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(map_webob_exc.code, res.status_int)
self.assertEqual(expect_log_info, log.info.called)
self.assertNotEqual(expect_log_info, log.exception.called)
def test_4xx_error_logged_info_level(self):
self._test_error_log_level(exc.HTTPNotFound, expect_log_info=True)
def test_non_4xx_error_logged_exception_level(self):
self._test_error_log_level(exc.HTTPServiceUnavailable,
expect_log_info=False)
def test_unmapped_error_logged_exception_level(self):
self._test_error_log_level(exc.HTTPInternalServerError,
expect_log_info=False, use_fault_map=False)
def test_no_route_args(self):
controller = mock.MagicMock()
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {}
res = resource.get('', extra_environ=environ, expect_errors=True)
self.assertEqual(exc.HTTPInternalServerError.code, res.status_int)
def test_post_with_body(self):
controller = mock.MagicMock()
controller.test = lambda request, body: {'foo': 'bar'}
resource = webtest.TestApp(wsgi_resource.Resource(controller))
environ = {'wsgiorg.routing_args': (None, {'action': 'test'})}
res = resource.post('', params='{"key": "val"}',
extra_environ=environ)
self.assertEqual(200, res.status_int)