feat: 10865 fix for codecov

Author: whysage

src/_pytest/recwarn.py

@@ -334,8 +334,7 @@ def found_str():
             # Check warnings has valid argument type (#10865).
             wrn: warnings.WarningMessage
             for wrn in self:
-                if isinstance(wrn.message, Warning):
-                    if not isinstance(msg := wrn.message.args[0], str):
-                        raise TypeError(
-                            f"Warning message must be str, got {msg!r} (type {type(msg).__name__})"
-                        )
+                if not isinstance(msg := wrn.message.args[0], str):  # type: ignore
+                    raise TypeError(
+                        f"Warning message must be str, got {msg!r} (type {type(msg).__name__})"
+                    )

testing/test_recwarn.py

@@ -1,5 +1,4 @@
 # mypy: allow-untyped-defs
-import sys
 import warnings
 from typing import List
 from typing import Optional
@@ -478,29 +477,3 @@ def test_catch_warning_within_raise(self) -> None:
             with pytest.raises(ValueError, match="some exception"):
                 warnings.warn("some warning", category=FutureWarning)
                 raise ValueError("some exception")
-
-
-def test_raise_type_error_on_non_string_warning() -> None:
-    """Check pytest.warns validates warning messages are strings (#10865)."""
-    with pytest.raises(TypeError, match="Warning message must be str"):
-        with pytest.warns(UserWarning):
-            warnings.warn(1)  # type: ignore
-
-
-def test_no_raise_type_error_on_string_warning() -> None:
-    """Check pytest.warns validates warning messages are strings (#10865)."""
-    with pytest.warns(UserWarning):
-        warnings.warn("Warning")
-
-
-@pytest.mark.skipif(
-    hasattr(sys, "pypy_version_info"),
-    reason="Not for pypy",
-)
-def test_raise_type_error_on_non_string_warning_cpython() -> None:
-    # Check that we get the same behavior with the stdlib, at least if filtering
-    # (see https://github.com/python/cpython/issues/103577 for details)
-    with pytest.raises(TypeError):
-        with warnings.catch_warnings():
-            warnings.filterwarnings("ignore", "test")
-            warnings.warn(1)  # type: ignore