pythongh-129874: improve test_events to use correct task implementation (python#129891)

Author: kumaraditya303

Lib/test/test_asyncio/test_events.py

@@ -2930,11 +2930,16 @@ class GetEventLoopTestsMixin:
     get_running_loop_impl = None
     get_event_loop_impl = None
 
+    Task = None
+    Future = None
+
     def setUp(self):
         self._get_running_loop_saved = events._get_running_loop
         self._set_running_loop_saved = events._set_running_loop
         self.get_running_loop_saved = events.get_running_loop
         self.get_event_loop_saved = events.get_event_loop
+        self._Task_saved = asyncio.Task
+        self._Future_saved = asyncio.Future
 
         events._get_running_loop = type(self)._get_running_loop_impl
         events._set_running_loop = type(self)._set_running_loop_impl
@@ -2946,6 +2951,8 @@ def setUp(self):
         asyncio.get_running_loop = type(self).get_running_loop_impl
         asyncio.get_event_loop = type(self).get_event_loop_impl
 
+        asyncio.Task = asyncio.tasks.Task = type(self).Task
+        asyncio.Future = asyncio.futures.Future = type(self).Future
         super().setUp()
 
         self.loop = asyncio.new_event_loop()
@@ -2968,8 +2975,10 @@ def tearDown(self):
             asyncio.get_running_loop = self.get_running_loop_saved
             asyncio.get_event_loop = self.get_event_loop_saved
 
-    if sys.platform != 'win32':
+            asyncio.Task = asyncio.tasks.Task = self._Task_saved
+            asyncio.Future = asyncio.futures.Future = self._Future_saved
 
+    if sys.platform != 'win32':
         def test_get_event_loop_new_process(self):
             # bpo-32126: The multiprocessing module used by
             # ProcessPoolExecutor is not functional when the
@@ -3088,6 +3097,8 @@ class TestPyGetEventLoop(GetEventLoopTestsMixin, unittest.TestCase):
     get_running_loop_impl = events._py_get_running_loop
     get_event_loop_impl = events._py_get_event_loop
 
+    Task = asyncio.tasks._PyTask
+    Future = asyncio.futures._PyFuture
 
 try:
     import _asyncio  # NoQA
@@ -3102,6 +3113,8 @@ class TestCGetEventLoop(GetEventLoopTestsMixin, unittest.TestCase):
         get_running_loop_impl = events._c_get_running_loop
         get_event_loop_impl = events._c_get_event_loop
 
+        Task = asyncio.tasks._CTask
+        Future = asyncio.futures._CFuture
 
 class TestServer(unittest.TestCase):