deb-glance/glance/tests/unit/v2/test_image_data_resource.py
Zhongyue Luo cb64f58b99 Clean up pep8 E128 violations
Fixed E128 errors
All ignores are to be removed in the next sequence of patches

Change-Id: I3ccff7df8c382f83ae6aa9aa6a7f16324c3aec75
2012-10-09 10:04:19 +08:00

237 lines
9.8 KiB
Python

# Copyright 2012 OpenStack LLC.
# 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 StringIO
import webob
import glance.api.v2.image_data
from glance.common import utils
from glance.tests.unit import base
import glance.tests.unit.utils as unit_test_utils
import glance.tests.utils as test_utils
class TestImagesController(base.StoreClearingUnitTest):
def setUp(self):
super(TestImagesController, self).setUp()
self.config(verbose=True, debug=True)
self.notifier = unit_test_utils.FakeNotifier()
self.controller = glance.api.v2.image_data.ImageDataController(
db_api=unit_test_utils.FakeDB(),
store_api=unit_test_utils.FakeStoreAPI(),
policy_enforcer=unit_test_utils.FakePolicyEnforcer(),
notifier=self.notifier)
def test_download(self):
request = unit_test_utils.get_fake_request()
output = self.controller.download(request, unit_test_utils.UUID1)
self.assertEqual(set(['data', 'meta']), set(output.keys()))
self.assertEqual(3, output['meta']['size'])
self.assertEqual('XXX', output['data'])
def test_download_no_data(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPNotFound, self.controller.download,
request, unit_test_utils.UUID2)
def test_download_non_existent_image(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPNotFound, self.controller.download,
request, utils.generate_uuid())
def test_upload_download(self):
request = unit_test_utils.get_fake_request()
self.controller.upload(request, unit_test_utils.UUID2, 'YYYY', 4)
output = self.controller.download(request, unit_test_utils.UUID2)
self.assertEqual(set(['data', 'meta']), set(output.keys()))
self.assertEqual(4, output['meta']['size'])
self.assertEqual('YYYY', output['data'])
output_log = self.notifier.get_log()
expected_log = {
'notification_type': "INFO",
'event_type': "image.upload",
'payload': output['meta'],
}
self.assertEqual(output_log, expected_log)
def test_upload_non_existent_image(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPNotFound, self.controller.upload,
request, utils.generate_uuid(), 'YYYY', 4)
def test_upload_data_exists(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPConflict, self.controller.upload,
request, unit_test_utils.UUID1, 'YYYY', 4)
def test_upload_storage_full(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.upload,
request, unit_test_utils.UUID2, 'YYYYYYY', 7)
def test_upload_storage_forbidden(self):
request = unit_test_utils.get_fake_request(user=unit_test_utils.USER2)
self.assertRaises(webob.exc.HTTPForbidden, self.controller.upload,
request, unit_test_utils.UUID2, 'YY', 2)
def test_upload_storage_write_denied(self):
request = unit_test_utils.get_fake_request(user=unit_test_utils.USER3)
self.assertRaises(webob.exc.HTTPServiceUnavailable,
self.controller.upload,
request, unit_test_utils.UUID2, 'YY', 2)
def test_upload_download_no_size(self):
request = unit_test_utils.get_fake_request()
self.controller.upload(request, unit_test_utils.UUID2, 'YYYY', None)
output = self.controller.download(request, unit_test_utils.UUID2)
self.assertEqual(set(['data', 'meta']), set(output.keys()))
self.assertEqual(4, output['meta']['size'])
self.assertEqual('YYYY', output['data'])
class TestImageDataControllerPolicies(base.IsolatedUnitTest):
def setUp(self):
super(TestImageDataControllerPolicies, self).setUp()
self.db = unit_test_utils.FakeDB()
self.policy = unit_test_utils.FakePolicyEnforcer()
self.controller = glance.api.v2.image_data.ImageDataController(
self.db,
policy_enforcer=self.policy)
def test_download_unauthorized(self):
rules = {"download_image": False}
self.policy.set_rules(rules)
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPForbidden, self.controller.download,
request, image_id=unit_test_utils.UUID2)
class TestImageDataDeserializer(test_utils.BaseTestCase):
def setUp(self):
super(TestImageDataDeserializer, self).setUp()
self.deserializer = glance.api.v2.image_data.RequestDeserializer()
def test_upload(self):
request = unit_test_utils.get_fake_request()
request.headers['Content-Type'] = 'application/octet-stream'
request.body = 'YYY'
request.headers['Content-Length'] = 3
output = self.deserializer.upload(request)
data = output.pop('data')
self.assertEqual(data.getvalue(), 'YYY')
expected = {'size': 3}
self.assertEqual(expected, output)
def test_upload_chunked(self):
request = unit_test_utils.get_fake_request()
request.headers['Content-Type'] = 'application/octet-stream'
# If we use body_file, webob assumes we want to do a chunked upload,
# ignoring the Content-Length header
request.body_file = StringIO.StringIO('YYY')
output = self.deserializer.upload(request)
data = output.pop('data')
self.assertEqual(data.getvalue(), 'YYY')
expected = {'size': None}
self.assertEqual(expected, output)
def test_upload_chunked_with_content_length(self):
request = unit_test_utils.get_fake_request()
request.headers['Content-Type'] = 'application/octet-stream'
request.body_file = StringIO.StringIO('YYY')
# The deserializer shouldn't care if the Content-Length is
# set when the user is attempting to send chunked data.
request.headers['Content-Length'] = 3
output = self.deserializer.upload(request)
data = output.pop('data')
self.assertEqual(data.getvalue(), 'YYY')
expected = {'size': 3}
self.assertEqual(expected, output)
def test_upload_with_incorrect_content_length(self):
request = unit_test_utils.get_fake_request()
request.headers['Content-Type'] = 'application/octet-stream'
# The deserializer shouldn't care if the Content-Length and
# actual request body length differ. That job is left up
# to the controller
request.body = 'YYY'
request.headers['Content-Length'] = 4
output = self.deserializer.upload(request)
data = output.pop('data')
self.assertEqual(data.getvalue(), 'YYY')
expected = {'size': 4}
self.assertEqual(expected, output)
def test_upload_wrong_content_type(self):
request = unit_test_utils.get_fake_request()
request.headers['Content-Type'] = 'application/json'
request.body = 'YYYYY'
self.assertRaises(webob.exc.HTTPUnsupportedMediaType,
self.deserializer.upload, request)
class TestImageDataSerializer(test_utils.BaseTestCase):
def setUp(self):
super(TestImageDataSerializer, self).setUp()
self.serializer = glance.api.v2.image_data.ResponseSerializer(
notifier=unit_test_utils.FakeNotifier())
def test_download(self):
request = webob.Request.blank('/')
request.environ = {}
response = webob.Response()
response.request = request
fixture = {
'data': 'ZZZ',
'meta': {'size': 3, 'id': 'asdf', 'checksum': None}
}
self.serializer.download(response, fixture)
self.assertEqual('ZZZ', response.body)
self.assertEqual('3', response.headers['Content-Length'])
self.assertFalse('Content-MD5' in response.headers)
self.assertEqual('application/octet-stream',
response.headers['Content-Type'])
def test_download_with_checksum(self):
request = webob.Request.blank('/')
request.environ = {}
response = webob.Response()
response.request = request
checksum = '0745064918b49693cca64d6b6a13d28a'
fixture = {
'data': 'ZZZ',
'meta': {'size': 3, 'id': 'asdf', 'checksum': checksum}
}
self.serializer.download(response, fixture)
self.assertEqual('ZZZ', response.body)
self.assertEqual('3', response.headers['Content-Length'])
self.assertEqual(checksum, response.headers['Content-MD5'])
self.assertEqual('application/octet-stream',
response.headers['Content-Type'])
def test_upload(self):
request = webob.Request.blank('/')
request.environ = {}
response = webob.Response()
response.request = request
self.serializer.upload(response, {})
self.assertEqual(201, response.status_int)
self.assertEqual('0', response.headers['Content-Length'])