fixup: attempt to stabilise tests

Author: fizyk

pytest_postgresql/factories/client.py

@@ -17,7 +17,8 @@
 # along with pytest-postgresql.  If not, see <http://www.gnu.org/licenses/>.
 """Fixture factory for postgresql client."""
 
-from typing import Callable, Iterator
+import inspect
+from typing import Any, Callable, Iterator
 
 import psycopg
 import pytest
@@ -45,7 +46,7 @@ def postgresql(
     """
 
     @pytest.fixture
-    def postgresql_factory(request: FixtureRequest) -> Iterator[Connection]:
+    def postgresql_factory(request: FixtureRequest, **kwargs: Any) -> Iterator[Connection]:
         """Fixture factory for PostgreSQL.
 
         :param request: fixture request object
@@ -84,4 +85,11 @@ def postgresql_factory(request: FixtureRequest) -> Iterator[Connection]:
             yield db_connection
             db_connection.close()
 
+    # Expose process fixture dependency to pytest for correct teardown ordering.
+    postgresql_factory.__signature__ = inspect.Signature(  # type: ignore[attr-defined]
+        parameters=[
+            inspect.Parameter("request", inspect.Parameter.POSITIONAL_OR_KEYWORD),
+            inspect.Parameter(process_fixture_name, inspect.Parameter.POSITIONAL_OR_KEYWORD),
+        ]
+    )
     return postgresql_factory