Only include async fixtures when running on python3

Author: dariko

tests/conftest.py

@@ -1,5 +1,4 @@
 from etcd3.client import Client
-from etcd3 import AioClient
 import pytest
 from .etcd_cluster import EtcdTestCluster
 
@@ -51,26 +50,6 @@ def _clear():
     return _clear
 
 
-@pytest.fixture
-async def aio_client(event_loop, request, etcd_cluster):
-    """
-    init Etcd3Client, close its connection-pool when teardown
-    """
-
-    c = AioClient(endpoints=etcd_cluster.get_endpoints(),
-                  protocol='https' if etcd_cluster.ssl else 'http')
-
-    def teardown():
-        async def _t():
-            await c.close()
-
-        event_loop.run_until_complete(_t())
-        event_loop._close()
-
-    request.addfinalizer(teardown)
-    return c
-
-
 def teardown_auth(etcd_cluster):  # pragma: no cover
     """
     disable auth, delete all users and roles

tests/test_py3/conftest.py

@@ -0,0 +1,22 @@
+import pytest
+from etcd3 import AioClient
+
+
+@pytest.fixture
+async def aio_client(event_loop, request, etcd_cluster):
+    """
+    init Etcd3Client, close its connection-pool when teardown
+    """
+
+    c = AioClient(endpoints=etcd_cluster.get_endpoints(),
+                  protocol='https' if etcd_cluster.ssl else 'http')
+
+    def teardown():
+        async def _t():
+            await c.close()
+
+        event_loop.run_until_complete(_t())
+        event_loop._close()
+
+    request.addfinalizer(teardown)
+    return c