Filter implicit deprecation warnings from tornado as well

tornado 6.2 deprecates functionality that relies on deprecated asyncio
calls (get_event_loop and friends); a few tests still use a pattern of
implicitly creating a new loop (and test that appropriate deprecation
warnings are uttered), so just catch these new tornado warnings for
now, until the functionality is removed in distributed.

distributed/deploy/tests/test_adaptive.py

@@ -281,6 +281,7 @@ async def test_no_more_workers_than_tasks():
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_basic_no_loop(cleanup):
     loop = None
     try:

distributed/deploy/tests/test_spec_cluster.py

@@ -83,6 +83,7 @@ def test_spec_sync(loop):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_loop_started_in_constructor(cleanup):
     # test that SpecCluster.__init__ starts a loop in another thread
     cluster = SpecCluster(worker_spec, scheduler=scheduler, loop=None)

distributed/tests/test_client.py

@@ -2889,6 +2889,7 @@ async def test_startup_close_startup(s, a, b):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_startup_close_startup_sync(loop):
     with cluster() as (s, [a, b]):
         with Client(s["address"], loop=loop) as c:
@@ -5613,6 +5614,8 @@ async def test_future_auto_inform(c, s, a, b):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:clear_current is deprecated:DeprecationWarning")
 def test_client_async_before_loop_starts(cleanup):
     async def close():
         async with client:
@@ -6924,6 +6927,7 @@ async def test_workers_collection_restriction(c, s, a, b):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 @gen_cluster(client=True, nthreads=[("127.0.0.1", 1)])
 async def test_get_client_functions_spawn_clusters(c, s, a):
     # see gh4565

distributed/tests/test_client_loop.py

@@ -30,13 +30,15 @@ def _check_cluster_and_client_loop(loop):
 
 # Test if Client stops LoopRunner on close.
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_close_loop_sync_start_new_loop(cleanup):
     with _check_loop_runner():
         _check_cluster_and_client_loop(loop=None)
 
 
 # Test if Client stops LoopRunner on close.
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_close_loop_sync_use_running_loop(cleanup):
     with _check_loop_runner():
         # Start own loop or use current thread's one.

distributed/tests/test_utils.py

@@ -405,6 +405,7 @@ def assert_not_running(loop):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_loop_runner(loop_in_thread):
     # Implicit loop
     loop = IOLoop()
@@ -488,6 +489,7 @@ def test_loop_runner(loop_in_thread):
 
 
 @pytest.mark.filterwarnings("ignore:There is no current event loop:DeprecationWarning")
+@pytest.mark.filterwarnings("ignore:make_current is deprecated:DeprecationWarning")
 def test_two_loop_runners(loop_in_thread):
     # Loop runners tied to the same loop should cooperate