Example #1
0
File: tests.py Project: pmdz/smite
def test_malicious_messages():

    def echo(text):
        return text

    servant = Servant([echo])
    servant.bind_tcp(HOST, PORT)
    servant_thread = Thread(target=servant.run)
    servant_thread.start()

    ctx = zmq.Context()

    socket = ctx.socket(zmq.DEALER)
    poll = zmq.Poller()
    poll.register(socket, zmq.POLLIN)
    socket.connect('tcp://{}:{}'.format(HOST, PORT))

    socket.send('foo')

    sockets = dict(poll.poll(2000))
    assert sockets.get(socket) != zmq.POLLIN

    time.sleep(.2)
    assert servant.stats['summary']['received_messages'] == 1
    assert servant.stats['summary']['processed_messages'] == 0
    assert servant.stats['summary']['malicious_messages'] == 1

    servant.stop()
    servant_thread.join()
Example #2
0
File: tests.py Project: pmdz/smite
def test_default_handler():
    ipc_name = 'smite-test-{}'.format(uuid.uuid1().hex)
    default_handler = lambda t: t

    servant = Servant()
    servant.set_default_handler(default_handler)
    servant.bind_ipc(ipc_name)
    servant.run(True)

    msg_num = 10

    client = RClient('ipc://{}'.format(ipc_name))
    for _ in range(msg_num):
        msg_txt = uuid.uuid1().hex
        random_msg_name = uuid.uuid1().hex
        rep = client.send(random_msg_name, msg_txt)
        assert rep == msg_txt

    assert servant.stats['summary']['exceptions'] == 0
    assert servant.stats['summary']['malicious_messages'] == 0
    assert servant.stats['summary']['received_messages'] == msg_num
    assert servant.stats['summary']['processed_messages'] == msg_num

    client.close()
    servant.stop()
Example #3
0
File: tests.py Project: pmdz/smite
def test_proxy():
    host = '127.0.0.1'
    proxy_port = '9000'
    servant_port = '9001'

    def echo(text):
        return text

    servant = Servant({'echo': echo})
    servant.bind_tcp(host, servant_port)
    servant_thread = Thread(target=servant.run)
    servant_thread.start()

    proxy = Proxy(host, servant_port)
    proxy.bind(host, proxy_port)
    proxy_thread = Thread(target=proxy.run)
    proxy_thread.start()

    class send_msg(object):
        def __init__(self, message_name):
            self.message_name = message_name

        def __call__(self):
            time.sleep(.3)
            client = Client()
            client.connect_tcp(host, proxy_port)
            txt = uuid.uuid4().hex
            res = client.send(self.message_name, args=(txt,))
            assert res == txt
            client.close()

    messages_num = 10
    client_threads = []
    for i in xrange(messages_num):
        thread = Thread(target=send_msg('echo'))
        client_threads.append(thread)
        thread.start()

    time.sleep(1)

    assert servant.stats['summary']['received_messages'] == messages_num
    assert servant.stats['summary']['processed_messages'] == messages_num
    assert servant.stats['summary']['exceptions'] == 0

    servant.stop()
    servant_thread.join()
    proxy.stop()
    proxy_thread.join()
Example #4
0
File: tests.py Project: pmdz/smite
def test_client_timeout():
    timeout = 3

    client = Client(default_timeout=timeout)
    client.connect(CONNECTION_URI)

    raised = False
    start = time.time()
    try:
        client.send('dummy_method')
    except ClientTimeout:
        raised = True

    assert raised

    # it should take around 3 seconds
    assert 2.5 < time.time() - start < 3.5

    # servant should not get this message after start, it's just gone
    class DummyException(Exception):
        pass

    def dummy_method():
        raise DummyException

    servant = Servant({'dummy_method': dummy_method})
    servant.bind_tcp(HOST, PORT)
    # run servant in separate thread and wait 3 seconds for message
    servant_thread = Thread(target=servant.run)
    servant_thread.start()
    time.sleep(3)
    servant.stop()
    servant_thread.join()
    client.close()

    for thread_stats in servant.stats['threads'].values():
        assert thread_stats['exceptions'] == 0
        assert thread_stats['received_messages'] == 0
        assert thread_stats['malicious_messages'] == 0
        assert thread_stats['processed_messages'] == 0

    assert servant.stats['summary']['exceptions'] == 0
    assert servant.stats['summary']['received_messages'] == 0
    assert servant.stats['summary']['malicious_messages'] == 0
    assert servant.stats['summary']['processed_messages'] == 0
Example #5
0
File: tests.py Project: pmdz/smite
def test_noreply_message():
    servant = Servant({'echo': lambda t: t})
    servant.bind_tcp(HOST, PORT)

    servant_thread = Thread(target=servant.run)
    servant_thread.start()

    client = Client()
    client.connect(CONNECTION_URI)
    client.send('echo', args=(uuid.uuid1().hex,), noreply=True)

    time.sleep(2)
    assert servant.stats['summary']['received_messages'] == 1
    assert servant.stats['summary']['processed_messages'] == 1

    servant.stop()
    servant_thread.join()
    client.close()
Example #6
0
File: tests.py Project: pmdz/smite
def test_exception_response():
    exc_message = 'This is dummy exception message'

    class DummyException(Exception):
        pass

    def raise_dummy_exc():
        raise DummyException(exc_message)

    servant = Servant({'raise_dummy_exc': raise_dummy_exc})
    servant.bind_tcp(HOST, PORT)
    servant.run(True)

    client = Client()
    client.connect(CONNECTION_URI)

    raised = False
    try:
        client.send('raise_dummy_exc')
    except MessageException, e:
        assert e.message == exc_message
        raised = True
Example #7
0
File: tests.py Project: pmdz/smite
def test_rclient():
    ipc_name = 'smite-test-{}'.format(uuid.uuid1().hex)

    servant = Servant({'echo': lambda t: t})
    servant.bind_ipc(ipc_name)
    servant.run(True)

    msg_num = 10

    client = RClient('ipc://{}'.format(ipc_name))
    for _ in range(msg_num):
        echo_txt = uuid.uuid1().hex
        rep = client.send('echo', echo_txt)
        assert rep == echo_txt

    assert servant.stats['summary']['exceptions'] == 0
    assert servant.stats['summary']['malicious_messages'] == 0
    assert servant.stats['summary']['received_messages'] == msg_num
    assert servant.stats['summary']['processed_messages'] == msg_num

    client.close()
    servant.stop()
Example #8
0
File: tests.py Project: pmdz/smite
def test_secure_messaging():
    keys_dir = create_keys_dir()

    def short_echo(text):
        time.sleep(1)
        return text

    def long_echo(text):
        time.sleep(2)
        return text

    send_msgs = ['short_echo', 'long_echo']

    # generate keys for clients
    client_secrets = [
        utils.create_certificates(keys_dir, 'client-{}'.format(i))[1]
        for i in range(2)
    ]

    # generate keys for servant
    servant_public, servant_secret = (
        utils.create_certificates(keys_dir, 'servant')
    )

    servant = Servant({'short_echo': short_echo, 'long_echo': long_echo})
    servant.enable_security(
        os.path.join(keys_dir, 'public_keys'), servant_secret,
    )
    servant.bind_tcp(HOST, PORT)
    servant_thread = Thread(target=servant.run)
    servant_thread.start()

    class send_msg(object):
        def __init__(self, message_name, client_secret):
            self.message_name = message_name
            self.client_secret = client_secret

        def __call__(self):
            client = Client()
            client.enable_security(self.client_secret, servant_public)
            client.connect(CONNECTION_URI)
            txt = uuid.uuid4().hex
            res = client.send(self.message_name, args=(txt,))
            assert res == txt
            client.close()

    client_threads = []
    for client_secret, method_name in zip(client_secrets, send_msgs):
        thread = Thread(target=send_msg(method_name, client_secret))
        client_threads.append(thread)
        thread.start()

    # long echo takes 2 seconds
    time.sleep(2.5)

    assert servant.stats['summary']['received_messages'] == 2
    assert servant.stats['summary']['processed_messages'] == 2
    assert servant.stats['summary']['exceptions'] == 0

    servant.stop()
    servant_thread.join()

    for client_thread in client_threads:
        client_thread.join()
Example #9
0
File: tests.py Project: pmdz/smite
def test_multiple_clients():

    def short_echo(text):
        time.sleep(1)
        return text

    def long_echo(text):
        time.sleep(2)
        return text

    called = {
        'extract_one': False,
        'extract_two': False,
        'process_one': False,
        'process_two': False,
    }

    def extract_one(msg):
        called['extract_one'] = True
        # 'foo:bar:real_message' -> 'bar:real_message'
        return msg.split(':', 1)[1]

    def extract_two(msg):
        called['extract_two'] = True
        # 'bar:real_message' -> 'real_message'
        return msg.split('-', 1)[1]

    servant = Servant(
        {'short_echo': short_echo, 'long_echo': long_echo},
        message_extractors=(extract_one, extract_two),
    )
    servant.bind_tcp(HOST, PORT)
    servant.run(run_in_background=True)

    def process_one(msg):
        called['process_one'] = True
        return 'bar-{}'.format(msg)

    def process_two(msg):
        called['process_two'] = True
        return 'foo:{}'.format(msg)

    def send_msg(msg_name):
        client = Client(message_processors=(process_one, process_two))
        client.connect(CONNECTION_URI)

        msg_txt = uuid.uuid4().hex
        res = client.send(msg_name, args=(msg_txt,))
        assert res == msg_txt
        client.close()

    client_threads = []

    # send short_echo
    thread = Thread(target=send_msg('short_echo'))
    client_threads.append(thread)
    thread.start()

    # send long_echo
    thread = Thread(target=send_msg('long_echo'))
    client_threads.append(thread)
    thread.start()

    # long echo takes 2 seconds
    time.sleep(2.5)

    assert servant.stats['summary']['received_messages'] == 2
    assert servant.stats['summary']['processed_messages'] == 2
    assert servant.stats['summary']['exceptions'] == 0

    for was_called in called.values():
        assert was_called

    servant.stop()

    for client_thread in client_threads:
        client_thread.join()