Fix parametrized mark over staticmethod decorator

Author: eitanwass

AUTHORS

@@ -150,6 +150,7 @@ Eric Yuan
 Erik Aronesty
 Erik Hasse
 Erik M. Bray
+Ethan Wass
 Evan Kepner
 Evgeny Seliverstov
 Fabian Sturm

changelog/12863.bugfix.rst

@@ -0,0 +1 @@
+Fix :func:`pytest.mark.parametrize` marker placed above `@staticmethod`

pyproject.toml

@@ -334,7 +334,7 @@ disable = [
 
 [tool.codespell]
 ignore-words-list = "afile,asend,asser,assertio,feld,hove,ned,noes,notin,paramete,parth,socio-economic,tesults,varius,wil"
-skip = "*/plugin_list.rst"
+skip = "AUTHORS,*/plugin_list.rst"
 write-changes = true
 
 [tool.check-wheel-contents]

src/_pytest/mark/structures.py

@@ -350,7 +350,11 @@ def __call__(self, *args: object, **kwargs: object):
             func = args[0]
             is_class = inspect.isclass(func)
             if len(args) == 1 and (istestfunc(func) or is_class):
-                store_mark(func, self.mark, stacklevel=3)
+                if isinstance(func, staticmethod):
+                    # If the marker decorates a staticmethod, store on the test func
+                    store_mark(func.__func__, self.mark, stacklevel=3)
+                else:
+                    store_mark(func, self.mark, stacklevel=3)
                 return func
         return self.with_args(*args, **kwargs)
 

testing/test_mark.py

@@ -1226,3 +1226,20 @@ def test_attrs(self):
     )
     result = pytester.runpytest(foo)
     result.assert_outcomes(passed=1)
+
+
+# @pytest.mark.issue("https://github.com/pytest-dev/pytest/issues/12863")
+def test_mark_parametrize_over_staticmethod(pytester: Pytester) -> None:
+    foo = pytester.makepyfile(
+        """
+        import pytest
+
+        class TestClass:
+            @pytest.mark.parametrize("value", [1, 2])
+            @staticmethod
+            def test_foo(value: int):
+                assert value in [1, 2]
+        """
+    )
+    result = pytester.runpytest(foo)
+    result.assert_outcomes(passed=2)