From 66fbeb9ecf8e538b2eb5ea620770c6f17d498eb8 Mon Sep 17 00:00:00 2001
From: Alexander Mohr <amohr@farmersbusinessnetwork.com>
Date: Wed, 3 Jun 2020 17:26:19 -0700
Subject: [PATCH 1/2] bugfix for #811

---
 aiobotocore/session.py |  6 +++---
 tests/test_session.py  | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 tests/test_session.py

diff --git a/aiobotocore/session.py b/aiobotocore/session.py
index 07a1a29e..0f029f67 100644
--- a/aiobotocore/session.py
+++ b/aiobotocore/session.py
@@ -136,9 +136,9 @@ async def get_service_data(self, service_name, api_version=None):
             api_version=api_version
         )
         service_id = EVENT_ALIASES.get(service_name, service_name)
-        self._events.emit('service-data-loaded.%s' % service_id,
-                          service_data=service_data,
-                          service_name=service_name, session=self)
+        await self._events.emit('service-data-loaded.%s' % service_id,
+                                service_data=service_data,
+                                service_name=service_name, session=self)
         return service_data
 
     async def get_available_regions(self, service_name, partition_name='aws',
diff --git a/tests/test_session.py b/tests/test_session.py
new file mode 100644
index 00000000..68a8088a
--- /dev/null
+++ b/tests/test_session.py
@@ -0,0 +1,16 @@
+import pytest
+
+
+@pytest.mark.moto
+@pytest.mark.asyncio
+async def test_get_service_data(session):
+    handler_called = False
+
+    def handler(**kwargs):
+        nonlocal handler_called
+        handler_called = True
+
+    session.register('service-data-loaded.s3', handler)
+    response = await session.get_service_data('s3')
+
+    assert handler_called

From 9096c2430f7ce4ed4877a152d3fd03bb9ceccb23 Mon Sep 17 00:00:00 2001
From: Alexander Mohr <amohr@farmersbusinessnetwork.com>
Date: Wed, 3 Jun 2020 18:00:09 -0700
Subject: [PATCH 2/2] flake fix

---
 tests/test_session.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_session.py b/tests/test_session.py
index 68a8088a..84e536b2 100644
--- a/tests/test_session.py
+++ b/tests/test_session.py
@@ -11,6 +11,6 @@ def handler(**kwargs):
         handler_called = True
 
     session.register('service-data-loaded.s3', handler)
-    response = await session.get_service_data('s3')
+    await session.get_service_data('s3')
 
     assert handler_called