deb-heat/heat/tests/test_urlfetch.py
Liang Chen 6c14d8e55d Process request exceptions while fetching template
requests raises subclass of requests.exception.RequestException, not
IOError. And the code explicitly calls raise_for_status to avoid HTTP
errors being silently ignored.

Fixes bug #1214429

Change-Id: Ib3ea7e4fea459a231f0bb7f113e3d66983b006c2
2013-08-21 23:24:27 +08:00

87 lines
2.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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 requests
from requests import exceptions
from heat.common import urlfetch
from heat.tests.common import HeatTestCase
class Response:
def __init__(self, buf=''):
self._text = buf
@property
def text(self):
return self._text
def raise_for_status(self):
pass
class UrlFetchTest(HeatTestCase):
def setUp(self):
super(UrlFetchTest, self).setUp()
self.m.StubOutWithMock(requests, 'get')
def test_file_scheme(self):
self.m.ReplayAll()
self.assertRaises(IOError, urlfetch.get, 'file:///etc/profile')
self.m.VerifyAll()
def test_http_scheme(self):
url = 'http://example.com/template'
data = '{ "foo": "bar" }'
requests.get(url).AndReturn(Response(data))
self.m.ReplayAll()
self.assertEqual(urlfetch.get(url), data)
self.m.VerifyAll()
def test_https_scheme(self):
url = 'https://example.com/template'
data = '{ "foo": "bar" }'
requests.get(url).AndReturn(Response(data))
self.m.ReplayAll()
self.assertEqual(urlfetch.get(url), data)
self.m.VerifyAll()
def test_http_error(self):
url = 'http://example.com/template'
requests.get(url).AndRaise(exceptions.HTTPError())
self.m.ReplayAll()
self.assertRaises(IOError, urlfetch.get, url)
self.m.VerifyAll()
def test_non_exist_url(self):
url = 'http://non-exist.com/template'
requests.get(url).AndRaise(exceptions.Timeout())
self.m.ReplayAll()
self.assertRaises(IOError, urlfetch.get, url)
self.m.VerifyAll()
def test_garbage(self):
self.m.ReplayAll()
self.assertRaises(IOError, urlfetch.get, 'wibble')
self.m.VerifyAll()