/
test_packets.py
552 lines (452 loc) · 19.7 KB
/
test_packets.py
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from django_mqtt.test_models import *
from django_mqtt.server.packets import *
from django_mqtt.protocol import *
class MQTTExceptionTestCase(TestCase):
def test_proto(self):
ex = MQTTProtocolException('test', errno=mqtt.CONNACK_ACCEPTED)
self.assertEqual(unicode(ex), 'test')
self.assertEqual(ex.get_nack(), None)
ex = MQTTProtocolException('test', errno=mqtt.CONNACK_REFUSED_NOT_AUTHORIZED)
self.assertEqual(unicode(ex), '[5] test')
self.assertNotEqual(ex.get_nack(), None)
ex = MQTTException(exception=ValueError('error'))
self.assertEqual(unicode(ex), 'error')
class ConnectTestCase(TestCase):
def do_check(self, pkg):
# TODO check vs run server
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = Connect(client_id='test')
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.flags = None
self.do_check(pkg)
def test_invalid_proto_name(self):
pkg = Connect(client_id='test')
pkg.proto_name = gen_string("")
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_proto_level(self):
pkg = Connect(client_id='test')
pkg.proto_level = 0xFF
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_qos(self):
pkg = Connect(client_id='test')
pkg.set_flags(qos=int('11', 2))
self.assertEqual(pkg.conn_flags, int('11', 2) << 3)
self.assertRaises(MQTTException, self.do_check, pkg)
self.assertEqual(pkg.QoS, int('11', 2))
pkg.set_flags(qos=MQTT_QoS0)
self.assertEqual(pkg.QoS, MQTT_QoS0)
pkg.QoS = MQTT_QoS1
self.assertEqual(pkg.conn_flags, MQTT_QoS0 << 3)
self.assertEqual(pkg.QoS, MQTT_QoS1)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.QoS = None
self.assertRaises(MQTTException, self.do_check, pkg)
def test_flag_clean(self):
pkg = Connect(client_id='test')
self.assertEqual(pkg.is_clean(), False)
pkg.client_id = None
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(clean=True)
self.do_check(pkg)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_CLEAN)
pkg.set_flags(clean=False)
self.assertEqual(pkg.conn_flags, 0x00)
pkg.client_id = '012345678901234567890123456789'
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.client_id = ''
self.assertRaises(MQTTException, self.do_check, pkg)
def test_flag_flag(self):
pkg = Connect(client_id='test')
self.assertEqual(pkg.has_msg(), False)
self.assertEqual(pkg.has_topic(), False)
pkg.conn_flags = MQTT_CONN_FLAGS_RETAIN
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(retain=True)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_RETAIN | MQTT_CONN_FLAGS_FLAG)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.msg = ""
self.assertEqual(pkg.has_msg(), False)
self.assertEqual(pkg.has_topic(), False)
self.assertEqual(pkg.conn_flags, 0x00)
pkg.set_flags(retain=True)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG | MQTT_CONN_FLAGS_RETAIN)
pkg.set_flags(retain=False)
self.assertEqual(pkg.conn_flags, 0x00)
pkg.topic = ""
self.assertEqual(pkg.has_msg(), False)
self.assertEqual(pkg.has_topic(), False)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(retain=True)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG | MQTT_CONN_FLAGS_RETAIN)
pkg.set_flags(retain=False)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.topic = "\test"
self.assertEqual(pkg.has_msg(), False)
self.assertEqual(pkg.has_topic(), True)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.do_check(pkg)
pkg.msg = "\x00\x00Binary\x00\xC0\xC1\xF5\xFFMSG"
self.assertEqual(pkg.has_msg(), True)
self.assertEqual(pkg.has_topic(), True)
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.do_check(pkg)
pkg = Connect(client_id='test', msg='test', topic='/test')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.do_check(pkg)
pkg.msg = None
self.assertEqual(pkg.conn_flags, 0x00)
pkg.conn_flags = MQTT_CONN_FLAGS_FLAG
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = Connect(client_id='test', msg='test')
self.assertEqual(pkg.conn_flags, 0x00)
pkg.msg = None
self.assertEqual(pkg.conn_flags, 0x00)
pkg.topic = "/test"
self.assertEqual(pkg.conn_flags, 0x00)
pkg.msg = ''
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.do_check(pkg)
pkg.topic = None
self.assertEqual(pkg.conn_flags, 0x00)
pkg.topic = '\x00\x00\x00'
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_FLAG)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_auth_name(self):
pkg = Connect(client_id='test', auth_name='username')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_NAME)
self.assertEqual(pkg.has_user(), True)
self.do_check(pkg)
pkg.auth_name = ''
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_NAME)
self.assertEqual(pkg.has_user(), True)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(name='test')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_NAME)
self.assertEqual(pkg.has_user(), True)
pkg.set_flags(name='')
self.assertEqual(pkg.conn_flags, 0x00)
self.assertEqual(pkg.has_user(), False)
pkg.set_flags(name='\x00\x00')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_NAME)
self.assertEqual(pkg.has_user(), True)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_auth_password(self):
pkg = Connect(client_id='test', auth_password='user pasword')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_PASSWORD)
self.assertEqual(pkg.has_password(), True)
pkg.auth_password = ''
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_PASSWORD)
self.assertEqual(pkg.has_password(), True)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(password='')
self.assertEqual(pkg.conn_flags, 0x00)
self.assertEqual(pkg.has_password(), False)
pkg.set_flags(password='pwd')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_PASSWORD)
self.assertEqual(pkg.has_password(), True)
def test_bin_auth_password(self):
pkg = Connect(client_id='test', auth_password='user\xC0\xC1\xF5\xFFbin_pasword')
self.assertEqual(pkg.conn_flags, MQTT_CONN_FLAGS_PASSWORD)
self.assertEqual(pkg.has_password(), True)
pkg.auth_password = ''
self.assertEqual(pkg.has_password(), True)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.set_flags(password='')
self.assertEqual(pkg.conn_flags, 0x00)
def test_invalid_client_id(self):
pkg = Connect(client_id='$/+#')
self.assertRaises(MQTTProtocolException, self.do_check, pkg)
class AckConnTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = ConnAck(ret_code=mqtt.CONNACK_ACCEPTED)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
for ret_code in [mqtt.CONNACK_ACCEPTED, mqtt.CONNACK_REFUSED_SERVER_UNAVAILABLE,
mqtt.CONNACK_REFUSED_IDENTIFIER_REJECTED, mqtt.CONNACK_REFUSED_PROTOCOL_VERSION,
mqtt.CONNACK_REFUSED_NOT_AUTHORIZED, mqtt.CONNACK_REFUSED_BAD_USERNAME_PASSWORD]:
pkg = ConnAck(ret_code=ret_code)
if ret_code != mqtt.CONNACK_ACCEPTED:
pkg.set_flags(sp=False)
self.assertEqual(pkg.has_session_present(), False)
self.assertRaises(MQTTProtocolException, self.do_check, pkg)
pkg.set_flags(sp=True)
self.assertEqual(pkg.has_session_present(), True)
self.assertRaises(MQTTException, self.do_check, pkg)
else:
pkg.set_flags(sp=False)
self.do_check(pkg)
self.assertEqual(pkg.has_session_present(), False)
pkg.set_flags(sp=True)
self.do_check(pkg)
self.assertEqual(pkg.has_session_present(), True)
def test_invalid_ack(self):
pkg = ConnAck(ret_code=254)
self.assertRaises(MQTTException, self.do_check, pkg)
class PublisherTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_qos(self):
pkg = Publish(topic="/test", msg="test", qos=3, dup=False, retain=False)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_topic(self):
pkg = Publish(topic="/#", msg="test", qos=0, dup=False, retain=False)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = Publish(topic="", msg="test", qos=0, dup=False, retain=False)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_qos0(self):
pkg = Publish(topic="/test", msg="test", qos=0, dup=False, retain=False)
self.do_check(pkg)
pkg._QoS = None
self.assertEqual(pkg.QoS, 0)
self.assertEqual(pkg.has_retain(), False)
pkg.set_flags(retain=True)
self.assertEqual(pkg.has_retain(), True)
self.do_check(pkg)
def test_invalid_qos0(self):
pkg = Publish(topic="/test", msg="test", qos=0, dup=True, retain=False)
self.assertRaises(MQTTException, self.do_check, pkg)
self.assertEqual(pkg.pack_identifier, None)
pkg = Publish(topic="/test", msg="test", qos=0, pack_identifier=0x1234)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_qos1(self):
pkg = Publish(topic="/test", msg="test", qos=1, dup=False, retain=False)
self.assertEqual(pkg.pack_identifier, None)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.auto_pack_identifier = True
self.assertNotEqual(pkg.pack_identifier, None)
pkg = Publish(topic="/test", msg="test", qos=1, dup=False, retain=True, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=1, dup=True, retain=True, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=1, dup=True, retain=False, pack_identifier=0x1234)
self.do_check(pkg)
def test_invalid_qos1(self):
pkg = Publish(topic="/test", msg="test", qos=1, dup=True, retain=False, pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = Publish(topic="/test", msg="test", qos=1, dup=True, retain=False, pack_identifier=0x0000)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_qos2(self):
pkg = Publish(topic="/test", msg="test", qos=2, dup=False, retain=False, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=2, dup=False, retain=True, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=2, dup=True, retain=True, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=2, dup=True, retain=False, pack_identifier=0x1234)
self.do_check(pkg)
pkg = Publish(topic="/test", msg="test", qos=2, dup=True, retain=False, pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = Publish(topic="/test", msg="test", qos=2, dup=True, retain=False, pack_identifier=0x0000)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_qos2(self):
pkg = Publish(topic="/test", msg="test", qos=2, dup=True, retain=False)
self.assertRaises(MQTTException, self.do_check, pkg)
class PubAckTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PubAck(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_ack(self):
pkg = PubAck(pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = PubAck(pack_identifier=0)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
pkg = PubAck(pack_identifier=0x1234)
self.do_check(pkg)
class PubRecTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PubRec(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_ack(self):
pkg = PubRec(pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
pkg = PubRec(pack_identifier=0x1234)
self.do_check(pkg)
class PubRelTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PubRel(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
if pkg.flags == MQTTFlagsTable[pkg.ctl]:
pkg.flags = 0x0000
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_ack(self):
pkg = PubRel(pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
pkg = PubRel(pack_identifier=0x1234)
self.do_check(pkg)
class PubCompTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PubComp(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_ack(self):
pkg = PubComp(pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
pkg = PubComp(pack_identifier=0x1234)
self.do_check(pkg)
class SubscribeTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = Subscribe()
pkg._pkgID = None
self.assertRaises(MQTTException, pkg.check_integrity)
pkg = Subscribe()
for f in range(int('1111', 2)):
pkg.flags = f+1
if pkg.flags == MQTTFlagsTable[pkg.ctl]:
pkg.flags = 0x0000
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_topics(self):
pkg = Subscribe()
pkg.add_topic('', MQTT_QoS0)
for topic in TopicModelsTestCase.WRONG_TOPIC_MULTI_WILDCARD:
pkg.add_topic(topic, MQTT_QoS0)
for topic in TopicModelsTestCase.WRONG_TOPIC_SIMPLE_WILDCARD:
pkg.add_topic(topic, MQTT_QoS0)
self.do_check(pkg)
def test_invalid_qos(self):
pkg = Subscribe()
pkg.add_topic('/test', 0x03)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = Subscribe()
pkg.add_topic('/test', 0x0f)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_multisubs(self):
pkg = Subscribe()
pkg.add_topic('/test', 0x00)
pkg.add_topic('/init', 0x00)
self.assertEqual(pkg.topic_order, ['/test', '/init'])
pkg.add_topic('/test', 0x00)
self.assertEqual(pkg.topic_order, ['/init', '/test'])
self.do_check(pkg)
class SubAckTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = SubAck(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_code(self):
pkg = SubAck()
pkg._pkgID = None
self.assertRaises(MQTTException, pkg.check_integrity)
pkg = SubAck(pack_identifier=0x1234)
pkg.add_response(0xff)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid(self):
pkg = SubAck(pack_identifier=0x1234)
pkg.add_response(MQTT_SUBACK_QoS0)
pkg.add_response(MQTT_SUBACK_QoS1)
pkg.add_response(MQTT_SUBACK_QoS2)
pkg.add_response(MQTT_SUBACK_FAILURE)
self.do_check(pkg)
class UnsubscribeTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = Unsubscribe()
for f in range(int('1111', 2)):
pkg.flags = f+1
if pkg.flags == MQTTFlagsTable[pkg.ctl]:
pkg.flags = 0x0000
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_topics(self):
pkg = Unsubscribe()
self.assertRaises(MQTTException, self.do_check, pkg)
pkg.add_topic('')
for topic in TopicModelsTestCase.WRONG_TOPIC_MULTI_WILDCARD:
pkg.add_topic(topic)
for topic in TopicModelsTestCase.WRONG_TOPIC_SIMPLE_WILDCARD:
pkg.add_topic(topic)
self.do_check(pkg)
class UnpubAckTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = UnsubAck(pack_identifier=0x1234)
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_invalid_ack(self):
pkg = UnsubAck(pack_identifier=None)
self.assertRaises(MQTTException, self.do_check, pkg)
pkg = UnsubAck(pack_identifier=0)
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid_ack(self):
pkg = UnsubAck(pack_identifier=0x1234)
self.do_check(pkg)
class PingReqTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PingReq()
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid(self):
pkg = PingReq()
self.do_check(pkg)
class PingRespTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = PingResp()
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid(self):
pkg = PingResp()
self.do_check(pkg)
class DisconnectTestCase(TestCase):
def do_check(self, pkg):
unicode(pkg)
pkg.check_integrity()
def test_invalid_flags(self):
pkg = Disconnect()
for f in range(int('1111', 2)):
pkg.flags = f+1
self.assertRaises(MQTTException, self.do_check, pkg)
def test_valid(self):
pkg = Disconnect()
self.do_check(pkg)