Fix uvloop tests under 3.5.2

tests/test_sockets.py

@@ -1,5 +1,7 @@
 import asyncio
 import socket
+import sys
+import unittest
 
 from uvloop import _testbase as tb
 
@@ -16,6 +18,10 @@ class _TestSockets:
         return buf
 
     def test_socket_connect_recv_send(self):
+        if self.is_asyncio_loop() and sys.version_info[:3] == (3, 5, 2):
+            # See https://github.com/python/asyncio/pull/366 for details.
+            raise unittest.SkipTest()
+
         def srv_gen():
             yield tb.write(b'helo')
             data = yield tb.read(4 * _SIZE)

tests/test_tcp.py

@@ -9,6 +9,10 @@ from uvloop import _testbase as tb
 
 class _TestTCP:
     def test_create_server_1(self):
+        if self.is_asyncio_loop() and sys.version_info[:3] == (3, 5, 2):
+            # See https://github.com/python/asyncio/pull/366 for details.
+            raise unittest.SkipTest()
+
         CNT = 0           # number of clients that were successful
         TOTAL_CNT = 25    # total number of clients that test will create
         TIMEOUT = 5.0     # timeout for this test

uvloop/_patch.py

@@ -1,3 +1,4 @@
+import asyncio
 import sys
 
 
@@ -55,20 +56,15 @@ async def _wait_for_data(self, func_name):
         self._waiter = None
 
 
-if sys.version_info < (3, 5, 2):
-    # In Python 3.5.2 (see PEP 478 for 3.5 release schedule)
-    # we won't need to patch anything.
-
-    import asyncio
-
-    from asyncio import coroutines
-    from asyncio import streams
-
+if sys.version_info < (3, 5, 3):
     # This is needed to support Cython 'async def' coroutines.
+    from asyncio import coroutines
     _old_format_coroutine = coroutines._format_coroutine
     coroutines._format_coroutine = _format_coroutine
 
+if sys.version_info < (3, 5, 2):
     # Fix a possible deadlock, improve performance.
+    from asyncio import streams
     _old_wait_for_data = streams.StreamReader._wait_for_data
     _wait_for_data.__module__ = _old_wait_for_data.__module__
     streams.StreamReader._wait_for_data = _wait_for_data

uvloop/_testbase.py

@@ -63,6 +63,9 @@ class BaseTestCase(unittest.TestCase, metaclass=BaseTestCaseMeta):
     def mock_pattern(self, str):
         return MockPattern(str)
 
+    def is_asyncio_loop(self):
+        return type(self.loop).__module__.startswith('asyncio.')
+
     def setUp(self):
         self.loop = self.new_loop()
         asyncio.set_event_loop(self.loop)