Added fiunctional keep-alive tests against aiohttp.web server

tests/test_client_functional_newstyle.py

@@ -0,0 +1,121 @@
+"""Http client functional tests against aiohttp.web server"""
+
+import asyncio
+import socket
+import unittest
+
+import aiohttp
+from aiohttp import client, web, log
+
+
+class TestHttpClientFunctionalNewStyle(unittest.TestCase):
+
+    def setUp(self):
+        self.handler = None
+        self.loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(None)
+
+    def tearDown(self):
+        if self.handler:
+            self.loop.run_until_complete(self.handler.finish_connections())
+        self.loop.close()
+
+    def find_unused_port(self):
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        s.bind(('127.0.0.1', 0))
+        port = s.getsockname()[1]
+        s.close()
+        return port
+
+    @asyncio.coroutine
+    def create_server(self, method, path, handler=None):
+        app = web.Application(loop=self.loop)
+        if handler:
+            app.router.add_route(method, path, handler)
+
+        port = self.find_unused_port()
+        self.handler = app.make_handler(
+            debug=True, keep_alive_on=False,
+            access_log=log.access_logger)
+        srv = yield from self.loop.create_server(
+            self.handler, '127.0.0.1', port)
+        url = "http://127.0.0.1:{}".format(port) + path
+        self.addCleanup(srv.close)
+        return app, srv, url
+
+    def test_keepalive_two_requests_sucess(self):
+        @asyncio.coroutine
+        def handler(request):
+            body = yield from request.read()
+            self.assertEqual(b'', body)
+            return web.Response(body=b'OK')
+
+        @asyncio.coroutine
+        def go():
+            _, srv, url = yield from self.create_server('GET', '/', handler)
+            connector = aiohttp.TCPConnector(loop=self.loop)
+            r = yield from client.request('GET', url,
+                                          connector=connector, loop=self.loop)
+            yield from r.read()
+
+            r2 = yield from client.request('GET', url,
+                                           connector=connector, loop=self.loop)
+            yield from r2.read()
+            self.assertEqual(1, len(connector._conns))
+            connector.close()
+
+        self.loop.run_until_complete(go())
+
+    def test_keepalive_response_released(self):
+        @asyncio.coroutine
+        def handler(request):
+            body = yield from request.read()
+            self.assertEqual(b'', body)
+            return web.Response(body=b'OK')
+
+        @asyncio.coroutine
+        def go():
+            _, srv, url = yield from self.create_server('GET', '/', handler)
+            connector = aiohttp.TCPConnector(loop=self.loop)
+            r = yield from client.request('GET', url,
+                                          connector=connector, loop=self.loop)
+            yield from r.read()
+            r.release()
+
+            r2 = yield from client.request('GET', url,
+                                           connector=connector, loop=self.loop)
+            yield from r2.read()
+            r2.release()
+            self.assertEqual(1, len(connector._conns))
+            connector.close()
+
+        self.loop.run_until_complete(go())
+
+    def test_keepalive_server_force_close_connection(self):
+        @asyncio.coroutine
+        def handler(request):
+            body = yield from request.read()
+            self.assertEqual(b'', body)
+            response = web.Response(body=b'OK')
+            response.force_close()
+            return response
+
+        @asyncio.coroutine
+        def go():
+            _, srv, url = yield from self.create_server('GET', '/', handler)
+
+            connector = aiohttp.TCPConnector(loop=self.loop)
+
+            r = yield from client.request('GET', url,
+                                          connector=connector, loop=self.loop)
+            yield from r.read()
+            self.assertEqual(0, len(connector._conns))
+
+            r2 = yield from client.request('GET', url,
+                                           connector=connector, loop=self.loop)
+            yield from r2.read()
+
+            self.assertEqual(0, len(connector._conns))
+            connector.close()
+
+        self.loop.run_until_complete(go())