Get rid of deprecated pytest.warns(None) usage (apache#38027)

tests/providers/amazon/aws/hooks/test_emr.py

@@ -18,6 +18,7 @@
 from __future__ import annotations
 
 import re
+import warnings
 from unittest import mock
 
 import boto3
@@ -167,7 +168,9 @@ def test_create_job_flow_extra_args(self):
         # AmiVersion is really old and almost no one will use it anymore, but
         # it's one of the "optional" request params that moto supports - it's
         # coverage of EMR isn't 100% it turns out.
-        with pytest.warns(None):  # Expected no warnings if ``emr_conn_id`` exists with correct conn_type
+        with warnings.catch_warnings():
+            # Expected no warnings if ``emr_conn_id`` exists with correct conn_type
+            warnings.simplefilter("error")
             cluster = hook.create_job_flow({"Name": "test_cluster", "ReleaseLabel": "", "AmiVersion": "3.2"})
         cluster = client.describe_cluster(ClusterId=cluster["JobFlowId"])["Cluster"]
 

tests/providers/amazon/aws/utils/test_connection_wrapper.py

@@ -17,6 +17,7 @@
 from __future__ import annotations
 
 import os
+import warnings
 from dataclasses import fields
 from unittest import mock
 
@@ -237,7 +238,8 @@ def test_get_session_kwargs_from_wrapper(
             expected["profile_name"] = profile_name
         if region_name:
             expected["region_name"] = region_name
-        with pytest.warns(None):
+        with warnings.catch_warnings():
+            warnings.simplefilter("error")  # Not expected any warnings here
             wrap_conn = AwsConnectionWrapper(conn=mock_conn)
         session_kwargs = wrap_conn.session_kwargs
         assert session_kwargs == expected
@@ -354,7 +356,7 @@ def test_get_endpoint_url_from_extra(self, extra, expected):
             " Please set extra['endpoint_url'] instead"
         )
 
-        with pytest.warns(None) as records:
+        with warnings.catch_warnings(record=True) as records:
             wrap_conn = AwsConnectionWrapper(conn=mock_conn)
 
         if extra.get("host"):

tests/www/test_init_views.py

@@ -17,6 +17,7 @@
 from __future__ import annotations
 
 import re
+import warnings
 from unittest import mock
 
 import pytest
@@ -37,6 +38,6 @@ def test_should_raise_deprecation_warning_when_enabled(self):
     @conf_vars({("api", "enable_experimental_api"): "false"})
     def test_should_not_raise_deprecation_warning_when_disabled(self):
         app = mock.MagicMock()
-        with pytest.warns(None) as warnings:
+        with warnings.catch_warnings():
+            warnings.simplefilter("error")  # Not expected any warnings here
             init_views.init_api_experimental(app)
-        assert len(warnings) == 0