Drop support to asyncio.coroutine (py34 async/await syntax)

tests/integration/aiohttp_utils.py

@@ -2,23 +2,32 @@
 import asyncio
 
 import aiohttp
+from aiohttp.test_utils import TestClient
 
 
-@asyncio.coroutine
-def aiohttp_request(loop, method, url, output='text', encoding='utf-8', content_type=None, **kwargs):
+async def aiohttp_request(loop, method, url, output='text', encoding='utf-8', content_type=None, **kwargs):
     session = aiohttp.ClientSession(loop=loop)
     response_ctx = session.request(method, url, **kwargs)
 
-    response = yield from response_ctx.__aenter__()
+    response = await response_ctx.__aenter__()
     if output == 'text':
-        content = yield from response.text()
+        content = await response.text()
     elif output == 'json':
         content_type = content_type or 'application/json'
-        content = yield from response.json(encoding=encoding, content_type=content_type)
+        content = await response.json(encoding=encoding, content_type=content_type)
     elif output == 'raw':
-        content = yield from response.read()
+        content = await response.read()
 
     response_ctx._resp.close()
-    yield from session.close()
+    await session.close()
 
     return response, content
+
+
+def aiohttp_app():
+    async def hello(request):
+        return aiohttp.web.Response(text='hello')
+
+    app = aiohttp.web.Application()
+    app.router.add_get('/', hello)
+    return app