tests: skip test_execute_query_timeout if running with asyncio

asyncio can't do timeouts smaller than 1ms, as this test requires
it's a limitation of `asyncio.sleep`

Fixes: #263

Author: fruch

tests/__init__.py

@@ -105,3 +105,4 @@ def is_windows():
 
 notwindows = unittest.skipUnless(not is_windows(), "This test is not adequate for windows")
 notpypy = unittest.skipUnless(not platform.python_implementation() == 'PyPy', "This tests is not suitable for pypy")
+notasyncio = unittest.skipUnless(not EVENT_LOOP_MANAGER == 'asyncio', "This tests is not suitable for EVENT_LOOP_MANAGER=asyncio")

tests/integration/standard/test_cluster.py

@@ -39,7 +39,7 @@
 from cassandra import connection
 from cassandra.connection import DefaultEndPoint
 
-from tests import notwindows
+from tests import notwindows, notasyncio
 from tests.integration import use_cluster, get_server_versions, CASSANDRA_VERSION, \
     execute_until_pass, execute_with_long_wait_retry, get_node, MockLoggingHandler, get_unsupported_lower_protocol, \
     get_unsupported_upper_protocol, lessthanprotocolv3, protocolv6, local, CASSANDRA_IP, greaterthanorequalcass30, \
@@ -1139,6 +1139,7 @@ def test_stale_connections_after_shutdown(self):
             assert False, f'Found stale connections: {result.stdout}'
 
     @notwindows
+    @notasyncio  # asyncio can't do timeouts smaller than 1ms, as this test requires
     def test_execute_query_timeout(self):
         with TestCluster() as cluster:
             session = cluster.connect(wait_for_all_pools=True)