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import os
import ssl
from unittest.mock import ANY, Mock
import pytest
import amqp
from amqp import transport
def get_connection(
hostname, port, vhost, use_tls=False,
keyfile=None, certfile=None, ca_certs=None
):
host = f'{hostname}:{port}'
if use_tls:
return amqp.Connection(host=host, vhost=vhost, ssl={
'keyfile': keyfile,
'certfile': certfile,
'ca_certs': ca_certs,
}
)
else:
return amqp.Connection(host=host, vhost=vhost)
@pytest.fixture(params=['plain', 'tls'])
def connection(request):
# this fixture yields plain connections to broker and TLS encrypted
if request.param == 'plain':
return get_connection(
hostname=os.environ.get('RABBITMQ_HOST', 'localhost'),
port=os.environ.get('RABBITMQ_5672_TCP', '5672'),
vhost=getattr(
request.config, "slaveinput", {}
).get("slaveid", None),
)
elif request.param == 'tls':
return get_connection(
hostname=os.environ.get('RABBITMQ_HOST', 'localhost'),
port=os.environ.get('RABBITMQ_5671_TCP', '5671'),
vhost=getattr(
request.config, "slaveinput", {}
).get("slaveid", None),
use_tls=True,
keyfile='t/certs/client_key.pem',
certfile='t/certs/client_certificate.pem',
ca_certs='t/certs/ca_certificate.pem',
)
@pytest.mark.env('rabbitmq')
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_connect(connection):
connection.connect()
repr(connection)
connection.close()
@pytest.mark.env('rabbitmq')
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_tls_connect_fails():
# testing that wrong client key/certificate yields SSLError
# when encrypted connection is used
connection = get_connection(
hostname=os.environ.get('RABBITMQ_HOST', 'localhost'),
port=os.environ.get('RABBITMQ_5671_TCP', '5671'),
vhost='/',
use_tls=True,
keyfile='t/certs/client_key_broken.pem',
certfile='t/certs/client_certificate_broken.pem'
)
with pytest.raises(ssl.SSLError):
connection.connect()
@pytest.mark.env('rabbitmq')
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_tls_default_certs():
# testing TLS connection against badssl.com with default certs
connection = transport.Transport(
host="tls-v1-2.badssl.com:1012",
ssl=True,
)
assert type(connection) == transport.SSLTransport
connection.connect()
@pytest.mark.env('rabbitmq')
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_tls_no_default_certs_fails():
# testing TLS connection fails against badssl.com without default certs
connection = transport.Transport(
host="tls-v1-2.badssl.com:1012",
ssl={
"ca_certs": 't/certs/ca_certificate.pem',
},
)
with pytest.raises(ssl.SSLError):
connection.connect()
@pytest.mark.env('rabbitmq')
class test_rabbitmq_operations():
@pytest.fixture(autouse=True)
def setup_conn(self, connection):
self.connection = connection
self.connection.connect()
self.channel = self.connection.channel()
yield
self.channel.close()
self.connection.close()
@pytest.mark.parametrize(
"publish_method,mandatory,immediate",
(
('basic_publish', False, True),
('basic_publish', True, True),
('basic_publish', False, False),
('basic_publish', True, False),
('basic_publish_confirm', False, True),
('basic_publish_confirm', True, True),
('basic_publish_confirm', False, False),
('basic_publish_confirm', True, False),
)
)
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_publish_consume(self, publish_method, mandatory, immediate):
callback = Mock()
self.channel.queue_declare(
queue='py-amqp-unittest', durable=False, exclusive=True
)
# RabbitMQ 3 removed the support for the immediate flag
# Since we confirm the message, RabbitMQ complains
# See
# http://www.rabbitmq.com/blog/2012/11/19/breaking-things-with-rabbitmq-3-0/
if immediate and publish_method == "basic_publish_confirm":
with pytest.raises(amqp.exceptions.AMQPNotImplementedError) as exc:
getattr(self.channel, publish_method)(
amqp.Message('Unittest'),
routing_key='py-amqp-unittest',
mandatory=mandatory,
immediate=immediate
)
assert exc.value.reply_code == 540
assert exc.value.method_name == 'Basic.publish'
assert exc.value.reply_text == 'NOT_IMPLEMENTED - immediate=true'
return
else:
getattr(self.channel, publish_method)(
amqp.Message('Unittest'),
routing_key='py-amqp-unittest',
mandatory=mandatory,
immediate=immediate
)
# RabbitMQ 3 removed the support for the immediate flag
# See
# http://www.rabbitmq.com/blog/2012/11/19/breaking-things-with-rabbitmq-3-0/
if immediate:
with pytest.raises(amqp.exceptions.AMQPNotImplementedError) as exc:
self.channel.basic_consume(
queue='py-amqp-unittest',
callback=callback,
consumer_tag='amq.ctag-PCmzXGkhCw_v0Zq7jXyvkg'
)
assert exc.value.reply_code == 540
assert exc.value.method_name == 'Basic.publish'
assert exc.value.reply_text == 'NOT_IMPLEMENTED - immediate=true'
return
else:
self.channel.basic_consume(
queue='py-amqp-unittest',
callback=callback,
consumer_tag='amq.ctag-PCmzXGkhCw_v0Zq7jXyvkg'
)
self.connection.drain_events()
callback.assert_called_once_with(ANY)
msg = callback.call_args[0][0]
assert isinstance(msg, amqp.Message)
assert msg.body_size == len('Unittest')
assert msg.body == 'Unittest'
assert msg.frame_method == amqp.spec.Basic.Deliver
assert msg.delivery_tag == 1
assert msg.ready is True
assert msg.delivery_info == {
'consumer_tag': 'amq.ctag-PCmzXGkhCw_v0Zq7jXyvkg',
'delivery_tag': 1,
'redelivered': False,
'exchange': '',
'routing_key': 'py-amqp-unittest'
}
assert msg.properties == {'content_encoding': 'utf-8'}
self.channel.basic_ack(msg.delivery_tag)
@pytest.mark.flaky(reruns=5, reruns_delay=2)
def test_publish_get(self):
self.channel.queue_declare(
queue='py-amqp-unittest', durable=False, exclusive=True
)
self.channel.basic_publish(
amqp.Message('Unittest'), routing_key='py-amqp-unittest'
)
msg = self.channel.basic_get(
queue='py-amqp-unittest',
)
assert msg.body_size == 8
assert msg.body == 'Unittest'
assert msg.frame_method == amqp.spec.Basic.GetOk
assert msg.delivery_tag == 1
assert msg.ready is True
assert msg.delivery_info == {
'delivery_tag': 1, 'redelivered': False,
'exchange': '',
'routing_key': 'py-amqp-unittest', 'message_count': 0
}
assert msg.properties == {
'content_encoding': 'utf-8'
}
self.channel.basic_ack(msg.delivery_tag)
msg = self.channel.basic_get(
queue='py-amqp-unittest',
)
assert msg is None
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