WIP: Fix warning filters

Author: The-Compiler

testing/test_warnings.py

@@ -55,7 +55,7 @@ def test_normal_flow(pytester: Pytester, pyfile_with_warnings) -> None:
     )
 
 
-@pytest.mark.filterwarnings("always")
+@pytest.mark.filterwarnings("always::UserWarning")
 def test_setup_teardown_warnings(pytester: Pytester) -> None:
     pytester.makepyfile(
         """
@@ -219,7 +219,7 @@ def test():
             warnings.warn(UserWarning(1, 'foo'))
         """
     )
-    result = pytester.runpytest("-W", "always")
+    result = pytester.runpytest("-W", "always::UserWarning")
     result.stdout.fnmatch_lines(["*= 1 passed, 1 warning in *"])
 
 
@@ -299,7 +299,7 @@ def pytest_warning_recorded(self, warning_message, when, nodeid, location):
             assert collected_result[3] is None, str(collected)
 
 
-@pytest.mark.filterwarnings("always")
+@pytest.mark.filterwarnings("always::UserWarning")
 def test_collection_warnings(pytester: Pytester) -> None:
     """Check that we also capture warnings issued during test collection (#3251)."""
     pytester.makepyfile(
@@ -323,7 +323,7 @@ def test_foo():
     )
 
 
-@pytest.mark.filterwarnings("always")
+@pytest.mark.filterwarnings("always::UserWarning")
 def test_mark_regex_escape(pytester: Pytester) -> None:
     """@pytest.mark.filterwarnings should not try to escape regex characters (#3936)"""
     pytester.makepyfile(