Additional sanity tests, and fixes

Author: eitanwass

changelog/12863.bugfix.rst

@@ -1 +1 @@
-Fix :func:`pytest.mark.parametrize <pytest.mark.xfail>` marker placed above `@staticmethod`
+Fix :ref:`pytest.mark.parametrize <pytest.mark.parametrize ref>` marker placed above `@staticmethod`

testing/test_mark.py

@@ -1230,7 +1230,11 @@ def test_attrs(self):
 
 # @pytest.mark.issue("https://github.com/pytest-dev/pytest/issues/12863")
 def test_mark_parametrize_over_staticmethod(pytester: Pytester) -> None:
-    foo = pytester.makepyfile(
+    """Check that applying marks works as intended on classmethods and staticmethods.
+
+    Regression test for #12863.
+    """
+    pytester.makepyfile(
         """
         import pytest
 
@@ -1240,11 +1244,21 @@ class TestClass:
             def test_classmethod_wrapper(cls, value: int):
                 assert value in [1, 2]
 
+            @classmethod
+            @pytest.mark.parametrize("value", [1, 2])
+            def test_classmethod_wrapper_on_top(cls, value: int):
+                assert value in [1, 2]
+
             @pytest.mark.parametrize("value", [1, 2])
             @staticmethod
             def test_staticmethod_wrapper(value: int):
                 assert value in [1, 2]
+
+            @staticmethod
+            @pytest.mark.parametrize("value", [1, 2])
+            def test_staticmethod_wrapper_on_top(value: int):
+                assert value in [1, 2]
         """
     )
-    result = pytester.runpytest(foo)
-    result.assert_outcomes(passed=4)
+    result = pytester.runpytest()
+    result.assert_outcomes(passed=8)