Apply workaround for decoratated function unrecognized

CHANGES.rst

@@ -1,3 +1,8 @@
+v23.9.3
+-------
+
+* #596: Add workaround for devpi_client hook with wrapped implementation.
+
 v23.9.2
 -------
 

conftest.py

@@ -19,5 +19,3 @@ def macos_api_ignore():
 
 
 collect_ignore.extend(['keyring/backends/macOS/api.py'] * macos_api_ignore())
-
-collect_ignore.append('keyring/devpi_client.py')

keyring/devpi_client.py

@@ -1,19 +1,34 @@
 import contextlib
+import functools
 
-from pluggy import HookimplMarker
+import pluggy
 
-import keyring
-from keyring.errors import KeyringError
+import keyring.errors
 
 
-hookimpl = HookimplMarker("devpiclient")
+hookimpl = pluggy.HookimplMarker("devpiclient")
 
 
 # https://github.com/jaraco/jaraco.context/blob/c3a9b739/jaraco/context.py#L205
 suppress = type('suppress', (contextlib.suppress, contextlib.ContextDecorator), {})
 
 
+def restore_signature(func):
+    # workaround for pytest-dev/pluggy#358
+    @functools.wraps(func)
+    def wrapper(url, username):
+        return func(url, username)
+
+    return wrapper
+
+
 @hookimpl()
-@suppress(KeyringError)
+@restore_signature
+@suppress(keyring.errors.KeyringError)
 def devpiclient_get_password(url, username):
+    """
+    >>> pluggy._hooks.varnames(devpiclient_get_password)
+    (('url', 'username'), ())
+    >>>
+    """
     return keyring.get_password(url, username)