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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.
#
#
# Support library for qpid python tests.
#
import unittest, traceback, socket
import qpid.client, qmf.console
import Queue
from qpid.content import Content
from qpid.message import Message
from qpid.harness import Skipped
from qpid.exceptions import VersionError
import qpid.messaging
from qpidtoollibs import BrokerAgent
class TestBase(unittest.TestCase):
"""Base class for Qpid test cases.
self.client is automatically connected with channel 1 open before
the test methods are run.
Deletes queues and exchanges after. Tests call
self.queue_declare(channel, ...) and self.exchange_declare(chanel,
...) which are wrappers for the Channel functions that note
resources to clean up later.
"""
def configure(self, config):
self.config = config
def setUp(self):
self.queues = []
self.exchanges = []
self.client = self.connect()
self.channel = self.client.channel(1)
self.version = (self.client.spec.major, self.client.spec.minor)
if self.version == (8, 0) or self.version == (0, 9):
self.channel.channel_open()
else:
self.channel.session_open()
def tearDown(self):
try:
for ch, q in self.queues:
ch.queue_delete(queue=q)
for ch, ex in self.exchanges:
ch.exchange_delete(exchange=ex)
except:
print "Error on tearDown:"
print traceback.print_exc()
if not self.client.closed:
self.client.channel(0).connection_close(reply_code=200)
else:
self.client.close()
def connect(self, host=None, port=None, user=None, password=None, tune_params=None, client_properties=None):
"""Create a new connction, return the Client object"""
host = host or self.config.broker.host
port = port or self.config.broker.port or 5672
user = user or "guest"
password = password or "guest"
client = qpid.client.Client(host, port)
try:
if client.spec.major == 8 and client.spec.minor == 0:
client.start({"LOGIN": user, "PASSWORD": password}, tune_params=tune_params, client_properties=client_properties)
else:
client.start("\x00" + user + "\x00" + password, mechanism="PLAIN", tune_params=tune_params, client_properties=client_properties)
except qpid.client.Closed, e:
if isinstance(e.args[0], VersionError):
raise Skipped(e.args[0])
else:
raise e
except socket.error, e:
raise Skipped(e)
return client
def queue_declare(self, channel=None, *args, **keys):
channel = channel or self.channel
reply = channel.queue_declare(*args, **keys)
self.queues.append((channel, keys["queue"]))
return reply
def exchange_declare(self, channel=None, ticket=0, exchange='',
type='', passive=False, durable=False,
auto_delete=False,
arguments={}):
channel = channel or self.channel
reply = channel.exchange_declare(ticket=ticket, exchange=exchange, type=type, passive=passive,durable=durable, auto_delete=auto_delete, arguments=arguments)
self.exchanges.append((channel,exchange))
return reply
def uniqueString(self):
"""Generate a unique string, unique for this TestBase instance"""
if not "uniqueCounter" in dir(self): self.uniqueCounter = 1;
return "Test Message " + str(self.uniqueCounter)
def consume(self, queueName):
"""Consume from named queue returns the Queue object."""
reply = self.channel.basic_consume(queue=queueName, no_ack=True)
return self.client.queue(reply.consumer_tag)
def subscribe(self, channel=None, **keys):
channel = channel or self.channel
consumer_tag = keys["destination"]
channel.message_subscribe(**keys)
channel.message_flow(destination=consumer_tag, unit=0, value=0xFFFFFFFFL)
channel.message_flow(destination=consumer_tag, unit=1, value=0xFFFFFFFFL)
def assertEmpty(self, queue):
"""Assert that the queue is empty"""
try:
queue.get(timeout=1)
self.fail("Queue is not empty.")
except Queue.Empty: None # Ignore
def assertPublishGet(self, queue, exchange="", routing_key="", properties=None):
"""
Publish to exchange and assert queue.get() returns the same message.
"""
body = self.uniqueString()
self.channel.basic_publish(
exchange=exchange,
content=Content(body, properties=properties),
routing_key=routing_key)
msg = queue.get(timeout=1)
self.assertEqual(body, msg.content.body)
if (properties):
self.assertEqual(properties, msg.content.properties)
def assertPublishConsume(self, queue="", exchange="", routing_key="", properties=None):
"""
Publish a message and consume it, assert it comes back intact.
Return the Queue object used to consume.
"""
self.assertPublishGet(self.consume(queue), exchange, routing_key, properties)
def assertChannelException(self, expectedCode, message):
if self.version == (8, 0) or self.version == (0, 9):
if not isinstance(message, Message): self.fail("expected channel_close method, got %s" % (message))
self.assertEqual("channel", message.method.klass.name)
self.assertEqual("close", message.method.name)
else:
if not isinstance(message, Message): self.fail("expected session_closed method, got %s" % (message))
self.assertEqual("session", message.method.klass.name)
self.assertEqual("closed", message.method.name)
self.assertEqual(expectedCode, message.reply_code)
def assertConnectionException(self, expectedCode, message):
if not isinstance(message, Message): self.fail("expected connection_close method, got %s" % (message))
self.assertEqual("connection", message.method.klass.name)
self.assertEqual("close", message.method.name)
self.assertEqual(expectedCode, message.reply_code)
#0-10 support
from qpid.connection import Connection
from qpid.util import connect, ssl, URL
class TestBase010(unittest.TestCase):
"""
Base class for Qpid test cases. using the final 0-10 spec
"""
def configure(self, config):
self.config = config
self.broker = config.broker
self.defines = self.config.defines
def setUp(self):
self.conn = self.connect()
self.session = self.conn.session("test-session", timeout=10)
self.qmf = None
self.test_queue_name = self.id()
def startQmf(self, handler=None):
self.qmf = qmf.console.Session(handler)
self.qmf_broker = self.qmf.addBroker(str(self.broker))
def startBrokerAccess(self):
"""
New-style management access to the broker. Can be used in lieu of startQmf.
"""
if 'broker_conn' not in self.__dict__:
self.broker_conn = qpid.messaging.Connection(str(self.broker))
self.broker_conn.open()
self.broker_access = BrokerAgent(self.broker_conn)
def connect(self, host=None, port=None):
url = self.broker
if url.scheme == URL.AMQPS:
default_port = 5671
else:
default_port = 5672
try:
sock = connect(host or url.host, port or url.port or default_port)
except socket.error, e:
raise Skipped(e)
if url.scheme == URL.AMQPS:
sock = ssl(sock)
conn = Connection(sock, username=url.user or "guest",
password=url.password or "guest")
try:
conn.start(timeout=10)
except VersionError, e:
raise Skipped(e)
return conn
def tearDown(self):
if not self.session.error(): self.session.close(timeout=10)
self.conn.close(timeout=10)
if self.qmf:
self.qmf.delBroker(self.qmf_broker)
def subscribe(self, session=None, **keys):
session = session or self.session
consumer_tag = keys["destination"]
session.message_subscribe(**keys)
session.message_flow(destination=consumer_tag, unit=0, value=0xFFFFFFFFL)
session.message_flow(destination=consumer_tag, unit=1, value=0xFFFFFFFFL)
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