zaqar/zaqar/tests/unit/transport/wsgi/v1/test_claims.py
ritesh.arya 609045ebb2 Replace uuid.uuid4().hex with uuidutils.generate_uuid()
Openstack common has a wrapper for generating uuids.
We should use that function to generate uuids for consistency.

Change-Id: If31cc81bbf2f386db660a760eb866c7c1abd786a
2017-07-24 05:30:23 +00:00

258 lines
9.8 KiB
Python

# Copyright (c) 2013 Rackspace, Inc.
#
# 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 datetime
import ddt
import falcon
import mock
from oslo_serialization import jsonutils
from oslo_utils import timeutils
from oslo_utils import uuidutils
from testtools import matchers
from zaqar import tests as testing
from zaqar.tests.unit.transport.wsgi import base
@ddt.ddt
class TestClaimsMongoDB(base.V1Base):
config_file = 'wsgi_mongodb.conf'
@testing.requires_mongodb
def setUp(self):
super(TestClaimsMongoDB, self).setUp()
self.project_id = '480924'
self.queue_path = self.url_prefix + '/queues/fizbit'
self.claims_path = self.queue_path + '/claims'
self.messages_path = self.queue_path + '/messages'
doc = '{"_ttl": 60}'
self.simulate_put(self.queue_path, self.project_id, body=doc)
self.assertEqual(falcon.HTTP_201, self.srmock.status)
doc = jsonutils.dumps([{'body': 239, 'ttl': 300}] * 10)
self.simulate_post(self.queue_path + '/messages', self.project_id,
body=doc, headers={'Client-ID':
uuidutils.generate_uuid()})
self.assertEqual(falcon.HTTP_201, self.srmock.status)
def tearDown(self):
storage = self.boot.storage._storage
control = self.boot.control
connection = storage.connection
connection.drop_database(control.queues_database)
for db in storage.message_databases:
connection.drop_database(db)
self.simulate_delete(self.queue_path, self.project_id)
super(TestClaimsMongoDB, self).tearDown()
@ddt.data(None, '[', '[]', '{}', '.', '"fail"')
def test_bad_claim(self, doc):
self.simulate_post(self.claims_path, self.project_id, body=doc)
self.assertEqual(falcon.HTTP_400, self.srmock.status)
href = self._get_a_claim()
self.simulate_patch(href, self.project_id, body=doc)
self.assertEqual(falcon.HTTP_400, self.srmock.status)
def test_exceeded_claim(self):
self.simulate_post(self.claims_path, self.project_id,
body='{"ttl": 100, "grace": 60}',
query_string='limit=21')
self.assertEqual(falcon.HTTP_400, self.srmock.status)
@ddt.data((-1, -1), (59, 60), (60, 59), (60, 43201), (43201, 60))
def test_unacceptable_ttl_or_grace(self, ttl_grace):
ttl, grace = ttl_grace
self.simulate_post(self.claims_path, self.project_id,
body=jsonutils.dumps({'ttl': ttl, 'grace': grace}))
self.assertEqual(falcon.HTTP_400, self.srmock.status)
@ddt.data(-1, 59, 43201)
def test_unacceptable_new_ttl(self, ttl):
href = self._get_a_claim()
self.simulate_patch(href, self.project_id,
body=jsonutils.dumps({'ttl': ttl}))
self.assertEqual(falcon.HTTP_400, self.srmock.status)
def _get_a_claim(self):
doc = '{"ttl": 100, "grace": 60}'
self.simulate_post(self.claims_path, self.project_id, body=doc)
return self.srmock.headers_dict['Location']
def test_lifecycle(self):
doc = '{"ttl": 100, "grace": 60}'
# First, claim some messages
body = self.simulate_post(self.claims_path, self.project_id, body=doc)
self.assertEqual(falcon.HTTP_201, self.srmock.status)
claimed = jsonutils.loads(body[0])
claim_href = self.srmock.headers_dict['Location']
message_href, params = claimed[0]['href'].split('?')
# No more messages to claim
self.simulate_post(self.claims_path, self.project_id, body=doc,
query_string='limit=3')
self.assertEqual(falcon.HTTP_204, self.srmock.status)
headers = {
'Client-ID': uuidutils.generate_uuid(),
}
# Listing messages, by default, won't include claimed
body = self.simulate_get(self.messages_path, self.project_id,
headers=headers)
self.assertEqual(falcon.HTTP_204, self.srmock.status)
# Include claimed messages this time
body = self.simulate_get(self.messages_path, self.project_id,
query_string='include_claimed=true',
headers=headers)
listed = jsonutils.loads(body[0])
self.assertEqual(falcon.HTTP_200, self.srmock.status)
self.assertEqual(len(claimed), len(listed['messages']))
now = timeutils.utcnow() + datetime.timedelta(seconds=10)
timeutils_utcnow = 'oslo_utils.timeutils.utcnow'
with mock.patch(timeutils_utcnow) as mock_utcnow:
mock_utcnow.return_value = now
body = self.simulate_get(claim_href, self.project_id)
claim = jsonutils.loads(body[0])
self.assertEqual(falcon.HTTP_200, self.srmock.status)
self.assertEqual(claim_href,
self.srmock.headers_dict['Content-Location'])
self.assertEqual(100, claim['ttl'])
# NOTE(cpp-cabrera): verify that claim age is non-negative
self.assertThat(claim['age'], matchers.GreaterThan(-1))
# Try to delete the message without submitting a claim_id
self.simulate_delete(message_href, self.project_id)
self.assertEqual(falcon.HTTP_403, self.srmock.status)
# Delete the message and its associated claim
self.simulate_delete(message_href, self.project_id,
query_string=params)
self.assertEqual(falcon.HTTP_204, self.srmock.status)
# Try to get it from the wrong project
self.simulate_get(message_href, 'bogus_project', query_string=params)
self.assertEqual(falcon.HTTP_404, self.srmock.status)
# Get the message
self.simulate_get(message_href, self.project_id, query_string=params)
self.assertEqual(falcon.HTTP_404, self.srmock.status)
# Update the claim
new_claim_ttl = '{"ttl": 60}'
creation = timeutils.utcnow()
self.simulate_patch(claim_href, self.project_id, body=new_claim_ttl)
self.assertEqual(falcon.HTTP_204, self.srmock.status)
# Get the claimed messages (again)
body = self.simulate_get(claim_href, self.project_id)
query = timeutils.utcnow()
claim = jsonutils.loads(body[0])
message_href, params = claim['messages'][0]['href'].split('?')
self.assertEqual(60, claim['ttl'])
estimated_age = timeutils.delta_seconds(creation, query)
self.assertGreater(estimated_age, claim['age'])
# Delete the claim
self.simulate_delete(claim['href'], 'bad_id')
self.assertEqual(falcon.HTTP_204, self.srmock.status)
self.simulate_delete(claim['href'], self.project_id)
self.assertEqual(falcon.HTTP_204, self.srmock.status)
# Try to delete a message with an invalid claim ID
self.simulate_delete(message_href, self.project_id,
query_string=params)
self.assertEqual(falcon.HTTP_400, self.srmock.status)
# Make sure it wasn't deleted!
self.simulate_get(message_href, self.project_id, query_string=params)
self.assertEqual(falcon.HTTP_200, self.srmock.status)
# Try to get a claim that doesn't exist
self.simulate_get(claim['href'])
self.assertEqual(falcon.HTTP_404, self.srmock.status)
# Try to update a claim that doesn't exist
self.simulate_patch(claim['href'], body=doc)
self.assertEqual(falcon.HTTP_404, self.srmock.status)
def test_post_claim_nonexistent_queue(self):
path = self.url_prefix + '/queues/nonexistent/claims'
self.simulate_post(path, self.project_id,
body='{"ttl": 100, "grace": 60}')
self.assertEqual(falcon.HTTP_204, self.srmock.status)
def test_get_claim_nonexistent_queue(self):
path = self.url_prefix + '/queues/nonexistent/claims/aaabbbba'
self.simulate_get(path)
self.assertEqual(falcon.HTTP_404, self.srmock.status)
# NOTE(cpp-cabrera): regression test against bug #1203842
def test_get_nonexistent_claim_404s(self):
self.simulate_get(self.claims_path + '/a')
self.assertEqual(falcon.HTTP_404, self.srmock.status)
def test_delete_nonexistent_claim_204s(self):
self.simulate_delete(self.claims_path + '/a')
self.assertEqual(falcon.HTTP_204, self.srmock.status)
def test_patch_nonexistent_claim_404s(self):
patch_data = jsonutils.dumps({'ttl': 100})
self.simulate_patch(self.claims_path + '/a', body=patch_data)
self.assertEqual(falcon.HTTP_404, self.srmock.status)
class TestClaimsFaultyDriver(base.V1BaseFaulty):
config_file = 'wsgi_faulty.conf'
def test_simple(self):
project_id = '480924'
claims_path = self.url_prefix + '/queues/fizbit/claims'
doc = '{"ttl": 100, "grace": 60}'
self.simulate_post(claims_path, project_id, body=doc)
self.assertEqual(falcon.HTTP_503, self.srmock.status)
self.simulate_get(claims_path + '/nichts', project_id)
self.assertEqual(falcon.HTTP_503, self.srmock.status)
self.simulate_patch(claims_path + '/nichts', project_id, body=doc)
self.assertEqual(falcon.HTTP_503, self.srmock.status)
self.simulate_delete(claims_path + '/foo', project_id)
self.assertEqual(falcon.HTTP_503, self.srmock.status)