Fix tests

hbmqtt/broker/__init__.py

@@ -2,4 +2,4 @@
 #
 # See the file license.txt for copying permission.
 
-from ._broker import Broker
+#from ._broker import Broker

hbmqtt/errors.py

@@ -19,3 +19,9 @@ class CodecException(HBMQTTException):
     Exceptions thrown by packet encode/decode functions
     """
     pass
+
+class NoDataException(HBMQTTException):
+    """
+    Exceptions thrown by packet encode/decode functions
+    """
+    pass

hbmqtt/mqtt/connect.py

@@ -4,7 +4,7 @@
 import asyncio
 from hbmqtt.mqtt.packet import MQTTPacket, MQTTFixedHeader, PacketType, MQTTVariableHeader, MQTTPayload
 from hbmqtt.codecs import *
-from hbmqtt.errors import MQTTException, CodecException, HBMQTTException
+from hbmqtt.errors import MQTTException, CodecException, HBMQTTException, NoDataException
 from hbmqtt.session import Session