Fix missing plugin property

hbmqtt/plugins/manager.py

@@ -62,7 +62,7 @@ class PluginManager:
         for ep in pkg_resources.iter_entry_points(group=namespace):
             plugin = self._load_plugin(ep)
             self._plugins.append(plugin)
-            self.logger.debug(" Plugin %s ready" % plugin.ep.name)
+            self.logger.debug(" Plugin %s ready" % ep.name)
 
     def _load_plugin(self, ep: pkg_resources.EntryPoint):
         try:

tests/test_broker.py

@@ -60,6 +60,9 @@ class BrokerTest(unittest.TestCase):
         asyncio.set_event_loop(self.loop)
 
     def tearDown(self):
+        pending = asyncio.all_tasks(loop=self.loop)
+        self.loop.run_until_complete(asyncio.gather(*pending))
+
         self.loop.close()
 
     @patch('hbmqtt.broker.PluginManager')