[3.8] bpo-36373: Fix deprecation warnings (GH-15889) (GH-15901)

https://bugs.python.org/issue36373
(cherry picked from commit 7264e92b718d307cc499b2f10eab7644b00f0499)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>

5 files changed, 12 insertions, 12 deletions

diff --git a/Lib/asyncio/locks.py b/Lib/asyncio/locks.py
index f63d4cedbb..d94daeb5a1 100644
--- a/Lib/asyncio/locks.py
+++ b/Lib/asyncio/locks.py
@@ -332,7 +332,7 @@ class Condition(_ContextManagerMixin):
                           DeprecationWarning, stacklevel=2)
 
         if lock is None:
-            lock = Lock(loop=self._loop)
+            lock = Lock(loop=loop)
         elif lock._loop is not self._loop:
             raise ValueError("loop argument must agree with lock")
 
diff --git a/Lib/asyncio/queues.py b/Lib/asyncio/queues.py
index c96b4a0c1b..390ae9a682 100644
--- a/Lib/asyncio/queues.py
+++ b/Lib/asyncio/queues.py
@@ -45,7 +45,7 @@ class Queue:
         # Futures.
         self._putters = collections.deque()
         self._unfinished_tasks = 0
-        self._finished = locks.Event(loop=self._loop)
+        self._finished = locks.Event(loop=loop)
         self._finished.set()
         self._init(maxsize)
 
diff --git a/Lib/test/test_asyncio/test_locks.py b/Lib/test/test_asyncio/test_locks.py
index d69b56dcda..a9953b4b2a 100644
--- a/Lib/test/test_asyncio/test_locks.py
+++ b/Lib/test/test_asyncio/test_locks.py
@@ -500,10 +500,9 @@ class ConditionTests(test_utils.TestCase):
             self.assertIs(cond._loop, self.loop)
 
     def test_ctor_noloop(self):
-        with self.assertWarns(DeprecationWarning):
-            asyncio.set_event_loop(self.loop)
-            cond = asyncio.Condition()
-            self.assertIs(cond._loop, self.loop)
+        asyncio.set_event_loop(self.loop)
+        cond = asyncio.Condition()
+        self.assertIs(cond._loop, self.loop)
 
     def test_wait(self):
         with self.assertWarns(DeprecationWarning):
diff --git a/Lib/test/test_asyncio/test_queues.py b/Lib/test/test_asyncio/test_queues.py
index 02e8e43cce..171176c9fc 100644
--- a/Lib/test/test_asyncio/test_queues.py
+++ b/Lib/test/test_asyncio/test_queues.py
@@ -83,8 +83,7 @@ class QueueBasicTests(_QueueTestBase):
 
     def test_ctor_noloop(self):
         asyncio.set_event_loop(self.loop)
-        with self.assertWarns(DeprecationWarning):
-            q = asyncio.Queue()
+        q = asyncio.Queue()
         self.assertIs(q._loop, self.loop)
 
     def test_repr(self):
diff --git a/Lib/unittest/async_case.py b/Lib/unittest/async_case.py
index a3c8bfb9ec..1bc1312c8c 100644
--- a/Lib/unittest/async_case.py
+++ b/Lib/unittest/async_case.py
@@ -89,8 +89,9 @@ class IsolatedAsyncioTestCase(TestCase):
         else:
             return ret
 
-    async def _asyncioLoopRunner(self):
-        queue = self._asyncioCallsQueue
+    async def _asyncioLoopRunner(self, fut):
+        self._asyncioCallsQueue = queue = asyncio.Queue()
+        fut.set_result(None)
         while True:
             query = await queue.get()
             queue.task_done()
@@ -113,8 +114,9 @@ class IsolatedAsyncioTestCase(TestCase):
         asyncio.set_event_loop(loop)
         loop.set_debug(True)
         self._asyncioTestLoop = loop
-        self._asyncioCallsQueue = asyncio.Queue(loop=loop)
-        self._asyncioCallsTask = loop.create_task(self._asyncioLoopRunner())
+        fut = loop.create_future()
+        self._asyncioCallsTask = loop.create_task(self._asyncioLoopRunner(fut))
+        loop.run_until_complete(fut)
 
     def _tearDownAsyncioLoop(self):
         assert self._asyncioTestLoop is not None