[refactor] Introduced new item type "AsyncStaticMethod" which represents a coroutine or async generator to which a @staticmethod decorator was applied.

Pytest unbinds staticmethods, so unbound async staticmethods need special treatment by pytest-asyncio.

Signed-off-by: Michael Seifert <[email protected]>

Author: seifertm

pytest_asyncio/plugin.py

@@ -373,6 +373,28 @@ def from_function(cls, function: pytest.Function, /) -> Self:
         )
 
 
+class AsyncStaticMethod(pytest.Function):
+    """
+    Pytest item that is a coroutine or an asynchronous generator
+    decorated with staticmethod
+    """
+
+    @classmethod
+    def from_function(cls, function: pytest.Function, /) -> Self:
+        """
+        Instantiates an AsyncStaticMethod from the specified pytest.Function item.
+        """
+        return cls.from_parent(
+            function.parent,
+            name=function.name,
+            callspec=getattr(function, "callspec", None),
+            callobj=function.obj,
+            fixtureinfo=function._fixtureinfo,
+            keywords=function.keywords,
+            originalname=function.originalname,
+        )
+
+
 class AsyncHypothesisTest(pytest.Function):
     """
     Pytest item that is coroutine or an asynchronous generator decorated by
@@ -438,6 +460,10 @@ def pytest_pycollect_makeitem_convert_async_functions_to_subclass(
     for node in node_iterator:
         updated_item = node
         if isinstance(node, pytest.Function):
+            if isinstance(obj, staticmethod) and _is_coroutine_or_asyncgen(
+                obj.__func__
+            ):
+                updated_item = AsyncStaticMethod.from_function(node)
             if _is_coroutine_or_asyncgen(obj):
                 updated_item = AsyncFunction.from_function(node)
             if _is_hypothesis_test(obj) and _hypothesis_test_wraps_coroutine(obj):