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#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
#
from qpid.tests.messaging.implementation import *
from qpid.tests.messaging import VersionTest
class Mgmt:
"""
Simple QMF management utility (qpidtoollibs uses
qpid.messaging.Message rather than swigged version)
"""
def __init__(self, conn):
self.conn = conn
self.sess = self.conn.session()
self.reply_to = "qmf.default.topic/direct.%s;{node:{type:topic}, link:{x-declare:{auto-delete:True,exclusive:True}}}" % \
str(uuid4())
self.reply_rx = self.sess.receiver(self.reply_to)
self.reply_rx.capacity = 10
self.tx = self.sess.sender("qmf.default.direct/broker")
self.next_correlator = 1
def list(self, class_name):
props = {'method' : 'request',
'qmf.opcode' : '_query_request',
'x-amqp-0-10.app-id' : 'qmf2'}
correlator = str(self.next_correlator)
self.next_correlator += 1
content = {'_what' : 'OBJECT',
'_schema_id' : {'_class_name' : class_name.lower()}}
message = Message(content, reply_to=self.reply_to, correlation_id=correlator,
properties=props, subject="broker")
self.tx.send(message)
response = self.reply_rx.fetch(10)
if response.properties['qmf.opcode'] != '_query_response':
raise Exception("bad response")
items = []
done = False
while not done:
for item in response.content:
items.append(item['_values'])
if 'partial' in response.properties:
response = self.reply_rx.fetch(10)
else:
done = True
self.sess.acknowledge()
return items
def do_qmf_method(self, method, arguments, addr="org.apache.qpid.broker:broker:amqp-broker", timeout=10):
props = {'method' : 'request',
'qmf.opcode' : '_method_request',
'x-amqp-0-10.app-id' : 'qmf2'}
correlator = str(self.next_correlator)
self.next_correlator += 1
content = {'_object_id' : {'_object_name' : addr},
'_method_name' : method,
'_arguments' : arguments}
message = Message(content, reply_to=self.reply_to, correlation_id=correlator,
properties=props, subject="broker")
self.tx.send(message)
response = self.reply_rx.fetch(timeout)
self.sess.acknowledge()
if response.properties['qmf.opcode'] == '_exception':
raise Exception("Exception from Agent: %r" % response.content['_values'])
if response.properties['qmf.opcode'] != '_method_response':
raise Exception("bad response: %r" % response.properties)
return response.content['_arguments']
def create(self, _type, name, properties={}):
return self.do_qmf_method('create', {'type': _type, 'name': name, 'properties': properties})
def delete(self, _type, name):
return self.do_qmf_method('delete', {'type': _type, 'name': name})
class PoliciesTests (VersionTest):
"""
Tests for node policies with qpidd
"""
def do_simple_queue_test(self, pattern, name, properties={}, autodeleted=True):
mgmt = self.create_connection("amqp0-10", True)
agent = Mgmt(mgmt)
agent.create('QueuePolicy', pattern, properties)
try:
snd = self.ssn.sender(name)
msgs = [Message(content=s, subject = s) for s in ['a','b','c','d']]
for m in msgs: snd.send(m)
snd.close()
for expected in msgs:
rcv = self.ssn.receiver(name)
msg = rcv.fetch(0)
assert msg.content == expected.content, (msg.content, expected.content)
self.ssn.acknowledge()
rcv.close() #close after each message to ensure queue isn't deleted with messages in it
self.ssn.close()
self.conn.close()
matched = [q for q in agent.list("Queue") if q['name'] == name]
if autodeleted:
# ensure that queue is no longer there (as empty and unused)
assert len(matched) == 0, (matched)
else:
# ensure that queue is still there though empty and unused
assert len(matched) == 1, (matched)
finally:
agent.delete('QueuePolicy', pattern)
mgmt.close()
def test_queue(self):
self.do_simple_queue_test("queue-*", "queue-1")
def test_queue_not_autodeleted(self):
self.do_simple_queue_test("permanent-queue-*", "permanent-queue-1", {'auto-delete':False}, False)
def test_queue_manual_delete(self):
self.do_simple_queue_test("permanent-queue-*", "permanent-queue-1", {'qpid.lifetime-policy':'manual'}, False)
def test_queue_delete_if_unused_and_empty(self):
self.do_simple_queue_test("queue-*", "queue-1", {'qpid.lifetime-policy':'delete-if-unused-and-empty'}, True)
def do_simple_topic_test(self, pattern, name, properties={}, autodeleted=True):
mgmt = self.create_connection("amqp0-10", True)
agent = Mgmt(mgmt)
agent.create('TopicPolicy', pattern, properties)
try:
snd = self.ssn.sender(name)
rcv1 = self.ssn.receiver(name)
rcv2 = self.ssn.receiver(name)
msgs = [Message(content=s, subject = s) for s in ['a','b','c','d']]
for m in msgs: snd.send(m)
for rcv in [rcv1, rcv2]:
for expected in msgs:
msg = rcv.fetch(0)
assert msg.content == expected.content, (msg.content, expected.content)
self.ssn.acknowledge()
rcv1.close()
rcv2.close()
snd.close()
matched = [e for e in agent.list("Exchange") if e['name'] == name]
if autodeleted:
# ensure that exchange is no longer there (as it is now unused)
assert len(matched) == 0, (matched)
else:
# ensure that exchange has not been autodeleted in spite of being unused
assert len(matched) == 1, (matched)
finally:
agent.delete('TopicPolicy', pattern)
mgmt.close()
def test_topic(self):
self.do_simple_topic_test('fanout-*', 'fanout-1', {'exchange-type':'fanout'})
def test_topic_not_autodelete(self):
self.do_simple_topic_test('permanent-fanout-*', 'permanent-fanout-1', {'exchange-type':'fanout', 'auto-delete':False}, False)
def test_topic_manual_delete(self):
self.do_simple_topic_test('permanent-fanout-*', 'permanent-fanout-1', {'exchange-type':'fanout', 'qpid.lifetime-policy':'manual'}, False)
def test_topic_delete_if_unused(self):
self.do_simple_topic_test('fanout-*', 'fanout-1', {'exchange-type':'fanout', 'qpid.lifetime-policy':'delete-if-unused'}, True)
def test_mgmt(self):
mgmt = self.create_connection("amqp0-10", True)
agent = Mgmt(mgmt)
agent.create('QueuePolicy', 'queue-*')
agent.create('QueuePolicy', 'alt.queue.*')
agent.create('TopicPolicy', 'topic-*')
try:
queues = [q['name'] for q in agent.list("QueuePolicy")]
topics = [t['name'] for t in agent.list("TopicPolicy")]
assert 'queue-*' in queues, (queues)
assert 'alt.queue.*' in queues, (queues)
try:
agent.delete('TopicPolicy', 'queue-*')
assert False, ('Deletion of policy using wrong type should fail')
except: None
finally:
agent.delete('QueuePolicy', 'queue-*')
agent.delete('QueuePolicy', 'alt.queue.*')
agent.delete('TopicPolicy', 'topic-*')
mgmt.close()
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