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# Copyright 2012 OpenStack Foundation
# 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.
from oslotest import base as test_base
import six
from openstack.common.apiclient import exceptions
class FakeResponse(object):
json_data = {}
def __init__(self, **kwargs):
for key, value in six.iteritems(kwargs):
setattr(self, key, value)
def json(self):
return self.json_data
class ExceptionsArgsTest(test_base.BaseTestCase):
def assert_exception(self, ex_cls, method, url, status_code, json_data,
error_msg=None, error_details=None,
check_description=True):
ex = exceptions.from_response(
FakeResponse(status_code=status_code,
headers={"Content-Type": "application/json"},
json_data=json_data),
method,
url)
self.assertTrue(isinstance(ex, ex_cls))
if check_description:
expected_msg = error_msg or json_data["error"]["message"]
expected_details = error_details or json_data["error"]["details"]
self.assertEqual(ex.message, expected_msg)
self.assertEqual(ex.details, expected_details)
self.assertEqual(ex.method, method)
self.assertEqual(ex.url, url)
self.assertEqual(ex.http_status, status_code)
def test_from_response_known(self):
method = "GET"
url = "/fake"
status_code = 400
json_data = {"error": {"message": "fake message",
"details": "fake details"}}
self.assert_exception(
exceptions.BadRequest, method, url, status_code, json_data)
def test_from_response_unknown(self):
method = "POST"
url = "/fake-unknown"
status_code = 499
json_data = {"error": {"message": "fake unknown message",
"details": "fake unknown details"}}
self.assert_exception(
exceptions.HTTPClientError, method, url, status_code, json_data)
status_code = 600
self.assert_exception(
exceptions.HttpError, method, url, status_code, json_data)
def test_from_response_non_openstack(self):
method = "POST"
url = "/fake-unknown"
status_code = 400
json_data = {"alien": 123}
self.assert_exception(
exceptions.BadRequest, method, url, status_code, json_data,
check_description=False)
def test_from_response_with_different_response_format(self):
method = "GET"
url = "/fake-wsme"
status_code = 400
json_data1 = {"error_message": {"debuginfo": None,
"faultcode": "Client",
"faultstring": "fake message"}}
message = six.text_type(
json_data1["error_message"]["faultstring"])
details = six.text_type(json_data1)
self.assert_exception(
exceptions.BadRequest, method, url, status_code, json_data1,
message, details)
json_data2 = {"badRequest": {"message": "fake message", "code": 400}}
message = six.text_type(json_data2["badRequest"]["message"])
details = six.text_type(json_data2)
self.assert_exception(
exceptions.BadRequest, method, url, status_code, json_data2,
message, details)
def test_from_response_with_text_response_format(self):
method = "GET"
url = "/fake-wsme"
status_code = 400
text_data1 = "error_message: fake message"
ex = exceptions.from_response(
FakeResponse(status_code=status_code,
headers={"Content-Type": "text/html"},
text=text_data1),
method,
url)
self.assertTrue(isinstance(ex, exceptions.BadRequest))
self.assertEqual(ex.details, text_data1)
self.assertEqual(ex.method, method)
self.assertEqual(ex.url, url)
self.assertEqual(ex.http_status, status_code)
def test_from_response_with_text_response_format_with_no_body(self):
method = "GET"
url = "/fake-wsme"
status_code = 401
ex = exceptions.from_response(
FakeResponse(status_code=status_code,
headers={"Content-Type": "text/html"}),
method,
url)
self.assertTrue(isinstance(ex, exceptions.Unauthorized))
self.assertEqual(ex.details, '')
self.assertEqual(ex.method, method)
self.assertEqual(ex.url, url)
self.assertEqual(ex.http_status, status_code)
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