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# Copyright (c) 2014 Rackspace Hosting.
#
# 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 json
import time
from unittest import mock
from zaqarclient.queues.v2 import claim
from zaqarclient.tests.queues import base
from zaqarclient.transport import errors
from zaqarclient.transport import response
class QueueV2ClaimUnitTest(base.QueuesTestBase):
def test_claim(self):
result = [{
'href': '/v2/queues/fizbit/messages/50b68a50d6f5b8c8a7c62b01',
'ttl': 800,
'age': 790,
'body': {'event': 'ActivateAccount', 'mode': 'active'}
}, {
'href': '/v2/queues/fizbit/messages/50b68a50d6f5b8c8a7c62b02',
'ttl': 800,
'age': 790,
'body': {'event': 'ActivateAccount', 'mode': 'active'}
}]
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
resp = response.Response(None, json.dumps({'messages': result}))
send_method.return_value = resp
claimed = self.queue.claim(ttl=60, grace=60)
# messages doesn't support len()
num_tested = 0
for num, msg in enumerate(claimed):
num_tested += 1
self.assertEqual(result[num]['href'], msg.href)
self.assertEqual(len(result), num_tested)
def test_claim_limit(self):
def verify_limit(request):
self.assertIn('limit', request.params)
self.assertEqual(10, request.params['limit'])
# NOTE(flaper87): We don't care about the response here,
# fake it.
return response.Response(None, "{0: [], 'messages': []}")
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
send_method.side_effect = verify_limit
self.queue.claim(ttl=60, grace=60, limit=10)
def test_claim_get_by_id(self):
result = {
'href': '/v2/queues/fizbit/messages/50b68a50d6cb01?claim_id=4524',
'age': 790,
'ttl': 800,
'messages': [{
'href': '/v2/queues/fizbit/messages/50b68a50d6f5b8c8a7c62b01',
'ttl': 800,
'age': 790,
'body': {'event': 'ActivateAccount', 'mode': 'active'}
}]}
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
resp = response.Response(None, json.dumps(result))
send_method.return_value = resp
cl = self.queue.claim(id='5245432')
# messages doesn't support len()
num_tested = 0
for num, msg in enumerate(cl):
num_tested += 1
self.assertEqual(result['messages'][num]['href'], msg.href)
self.assertEqual(len(result['messages']), num_tested)
def test_claim_update(self):
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
resp = response.Response(None, None)
send_method.return_value = resp
self.queue.claim(id='5245432').update(ttl=444, grace=987)
# NOTE(asalkeld): Nothing to assert here,
# just checking our way down to the transport
# doesn't crash.
def test_claim_delete(self):
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
resp = response.Response(None, None)
send_method.return_value = resp
self.queue.claim(id='4225').delete()
# NOTE(asalkeld): Nothing to assert here,
# just checking our way down to the transport
# doesn't crash.
class QueuesV2ClaimFunctionalTest(base.QueuesTestBase):
def test_message_claim_functional(self):
queue = self.client.queue("test_queue")
queue._get_transport = mock.Mock(return_value=self.transport)
messages = [{'ttl': 60, 'body': 'Post It 1!'}]
queue.post(messages)
messages = queue.claim(ttl=120, grace=120)
self.assertIsInstance(messages, claim.Claim)
self.assertGreaterEqual(len(list(messages)), 0)
def test_claim_get_functional(self):
queue = self.client.queue("test_queue")
queue._get_transport = mock.Mock(return_value=self.transport)
res = queue.claim(ttl=100, grace=100)
claim_id = res.id
cl = queue.claim(id=claim_id)
self.assertEqual(claim_id, cl.id)
def test_claim_create_delete_functional(self):
queue = self.client.queue("test_queue")
queue._get_transport = mock.Mock(return_value=self.transport)
messages = [{'ttl': 60, 'body': 'Post It 1!'}]
queue.post(messages)
cl = queue.claim(ttl=120, grace=120)
claim_id = cl.id
cl.delete()
self.assertRaises(errors.ResourceNotFound, queue.claim, id=claim_id)
def test_claim_age(self):
queue = self.client.queue("test_queue")
queue._get_transport = mock.Mock(return_value=self.transport)
messages = [{'ttl': 60, 'body': 'image.upload'}]
queue.post(messages)
res = queue.claim(ttl=100, grace=60)
self.assertGreaterEqual(res.age, 0)
time.sleep(2)
self.assertGreaterEqual(res.age, 2)
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