fix tests

.travis.yml

@@ -27,7 +27,6 @@ matrix:
   allow_failures:
     - env: TOX_SUFFIX="boto"
     - env: TOX_SUFFIX="boto3"
-    - env: TOX_SUFFIX="aiohttp"
   exclude:
     - env: TOX_SUFFIX="boto"
       python: 3.3

tests/integration/test_aiohttp.py

@@ -1,8 +1,11 @@
-import asyncio
-
-import aiohttp
 import pytest
-import vcr
+asyncio = pytest.importorskip("boto3")
+
+import asyncio  # NOQA
+
+import aiohttp  # NOQA
+import pytest  # NOQA
+import vcr  # NOQA
 
 
 @asyncio.coroutine