deb-glance/glance/tests/functional/v1/test_misc.py
Cyril Roelandt 37a6f30aa0 Python 3: fix glance.tests.functional.v1.test_misc
Change-Id: I7b552dd0b942363c3e049d25dd20d5166c727d7a
2016-12-01 17:43:22 +01:00

123 lines
4.6 KiB
Python

# Copyright 2011 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.
import hashlib
import os
import httplib2
from oslo_serialization import jsonutils
from oslo_utils import units
from six.moves import http_client
from glance.tests import functional
from glance.tests.utils import minimal_headers
FIVE_KB = 5 * units.Ki
FIVE_GB = 5 * units.Gi
class TestMiscellaneous(functional.FunctionalTest):
"""Some random tests for various bugs and stuff"""
def setUp(self):
super(TestMiscellaneous, self).setUp()
# NOTE(sirp): This is needed in case we are running the tests under an
# environment in which OS_AUTH_STRATEGY=keystone. The test server we
# spin up won't have keystone support, so we need to switch to the
# NoAuth strategy.
os.environ['OS_AUTH_STRATEGY'] = 'noauth'
os.environ['OS_AUTH_URL'] = ''
def test_api_response_when_image_deleted_from_filesystem(self):
"""
A test for LP bug #781410 -- glance should fail more gracefully
on requests for images that have been removed from the fs
"""
self.cleanup()
self.start_servers()
# 1. POST /images with public image named Image1
# attribute and no custom properties. Verify a 200 OK is returned
image_data = b"*" * FIVE_KB
headers = minimal_headers('Image1')
path = "http://%s:%d/v1/images" % ("127.0.0.1", self.api_port)
http = httplib2.Http()
response, content = http.request(path, 'POST', headers=headers,
body=image_data)
self.assertEqual(http_client.CREATED, response.status)
data = jsonutils.loads(content)
self.assertEqual(hashlib.md5(image_data).hexdigest(),
data['image']['checksum'])
self.assertEqual(FIVE_KB, data['image']['size'])
self.assertEqual("Image1", data['image']['name'])
self.assertTrue(data['image']['is_public'])
# 2. REMOVE the image from the filesystem
image_path = "%s/images/%s" % (self.test_dir, data['image']['id'])
os.remove(image_path)
# 3. HEAD /images/1
# Verify image found now
path = "http://%s:%d/v1/images/%s" % ("127.0.0.1", self.api_port,
data['image']['id'])
http = httplib2.Http()
response, content = http.request(path, 'HEAD')
self.assertEqual(http_client.OK, response.status)
self.assertEqual("Image1", response['x-image-meta-name'])
# 4. GET /images/1
# Verify the api throws the appropriate 404 error
path = "http://%s:%d/v1/images/1" % ("127.0.0.1", self.api_port)
http = httplib2.Http()
response, content = http.request(path, 'GET')
self.assertEqual(http_client.NOT_FOUND, response.status)
self.stop_servers()
def test_exception_not_eaten_from_registry_to_api(self):
"""
A test for LP bug #704854 -- Exception thrown by registry
server is consumed by API server.
We start both servers daemonized.
We then use Glance API to try adding an image that does not
meet validation requirements on the registry server and test
that the error returned from the API server is appropriate
"""
self.cleanup()
self.start_servers()
api_port = self.api_port
path = 'http://127.0.0.1:%d/v1/images' % api_port
http = httplib2.Http()
response, content = http.request(path, 'GET')
self.assertEqual(http_client.OK, response.status)
self.assertEqual(b'{"images": []}', content)
headers = {'Content-Type': 'application/octet-stream',
'X-Image-Meta-Name': 'ImageName',
'X-Image-Meta-Disk-Format': 'Invalid', }
ignored, content = http.request(path, 'POST', headers=headers)
self.assertIn(b'Invalid disk format', content,
"Could not find 'Invalid disk format' "
"in output: %s" % content)
self.stop_servers()