API refactor

venv/lib/python3.12/site-packages/sqlalchemy/testing/fixtures/__init__.py

@@ -1,5 +1,5 @@
 # testing/fixtures/__init__.py
-# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

venv/lib/python3.12/site-packages/sqlalchemy/testing/fixtures/base.py

@@ -1,5 +1,5 @@
 # testing/fixtures/base.py
-# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under
@@ -14,6 +14,7 @@ from .. import assertions
 from .. import config
 from ..assertions import eq_
 from ..util import drop_all_tables_from_metadata
+from ..util import picklers
 from ... import Column
 from ... import func
 from ... import Integer
@@ -194,6 +195,10 @@ class TestBase:
 
         return go
 
+    @config.fixture(params=picklers())
+    def picklers(self, request):
+        yield request.param
+
     @config.fixture()
     def metadata(self, request):
         """Provide bound MetaData for a single test, dropping afterwards."""

venv/lib/python3.12/site-packages/sqlalchemy/testing/fixtures/mypy.py

@@ -1,5 +1,5 @@
 # testing/fixtures/mypy.py
-# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under
@@ -86,9 +86,11 @@ class MypyTest(TestBase):
                 "--config-file",
                 os.path.join(
                     use_cachedir,
-                    "sqla_mypy_config.cfg"
-                    if use_plugin
-                    else "plain_mypy_config.cfg",
+                    (
+                        "sqla_mypy_config.cfg"
+                        if use_plugin
+                        else "plain_mypy_config.cfg"
+                    ),
                 ),
             ]
 
@@ -141,7 +143,9 @@ class MypyTest(TestBase):
         from sqlalchemy.ext.mypy.util import mypy_14
 
         expected_messages = []
-        expected_re = re.compile(r"\s*# EXPECTED(_MYPY)?(_RE)?(_TYPE)?: (.+)")
+        expected_re = re.compile(
+            r"\s*# EXPECTED(_MYPY)?(_RE)?(_ROW)?(_TYPE)?: (.+)"
+        )
         py_ver_re = re.compile(r"^#\s*PYTHON_VERSION\s?>=\s?(\d+\.\d+)")
         with open(path) as file_:
             current_assert_messages = []
@@ -159,9 +163,24 @@ class MypyTest(TestBase):
                 if m:
                     is_mypy = bool(m.group(1))
                     is_re = bool(m.group(2))
-                    is_type = bool(m.group(3))
+                    is_row = bool(m.group(3))
+                    is_type = bool(m.group(4))
+
+                    expected_msg = re.sub(r"# noqa[:]? ?.*", "", m.group(5))
+                    if is_row:
+                        expected_msg = re.sub(
+                            r"Row\[([^\]]+)\]",
+                            lambda m: f"tuple[{m.group(1)}, fallback=s"
+                            f"qlalchemy.engine.row.{m.group(0)}]",
+                            expected_msg,
+                        )
+                        # For some reason it does not use or syntax (|)
+                        expected_msg = re.sub(
+                            r"Optional\[(.*)\]",
+                            lambda m: f"Union[{m.group(1)}, None]",
+                            expected_msg,
+                        )
 
-                    expected_msg = re.sub(r"# noqa[:]? ?.*", "", m.group(4))
                     if is_type:
                         if not is_re:
                             # the goal here is that we can cut-and-paste
@@ -208,9 +227,11 @@ class MypyTest(TestBase):
                         # skip first character which could be capitalized
                         # "List item x not found" type of message
                         expected_msg = expected_msg[0] + re.sub(
-                            r"\b(List|Tuple|Dict|Set)\b"
-                            if is_type
-                            else r"\b(List|Tuple|Dict|Set|Type)\b",
+                            (
+                                r"\b(List|Tuple|Dict|Set)\b"
+                                if is_type
+                                else r"\b(List|Tuple|Dict|Set|Type)\b"
+                            ),
                             lambda m: m.group(1).lower(),
                             expected_msg[1:],
                         )
@@ -239,7 +260,9 @@ class MypyTest(TestBase):
 
         return expected_messages
 
-    def _check_output(self, path, expected_messages, stdout, stderr, exitcode):
+    def _check_output(
+        self, path, expected_messages, stdout: str, stderr, exitcode
+    ):
         not_located = []
         filename = os.path.basename(path)
         if expected_messages:
@@ -259,7 +282,8 @@ class MypyTest(TestBase):
                 ):
                     while raw_lines:
                         ol = raw_lines.pop(0)
-                        if not re.match(r".+\.py:\d+: note: +def \[.*", ol):
+                        if not re.match(r".+\.py:\d+: note: +def .*", ol):
+                            raw_lines.insert(0, ol)
                             break
                 elif re.match(
                     r".+\.py:\d+: note: .*(?:perhaps|suggestion)", e, re.I

venv/lib/python3.12/site-packages/sqlalchemy/testing/fixtures/orm.py

@@ -1,5 +1,5 @@
 # testing/fixtures/orm.py
-# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

venv/lib/python3.12/site-packages/sqlalchemy/testing/fixtures/sql.py

@@ -1,5 +1,5 @@
 # testing/fixtures/sql.py
-# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under
@@ -459,6 +459,10 @@ def insertmanyvalues_fixture(
         # by not having the other methods we assert that those aren't being
         # used
 
+        @property
+        def description(self):
+            return self.cursor.description
+
         def fetchall(self):
             rows = self.cursor.fetchall()
             rows = list(rows)
@@ -466,22 +470,29 @@ def insertmanyvalues_fixture(
             return rows
 
     def _deliver_insertmanyvalues_batches(
-        cursor, statement, parameters, generic_setinputsizes, context
+        connection,
+        cursor,
+        statement,
+        parameters,
+        generic_setinputsizes,
+        context,
     ):
         if randomize_rows:
             cursor = RandomCursor(cursor)
         for batch in orig_dialect(
-            cursor, statement, parameters, generic_setinputsizes, context
+            connection,
+            cursor,
+            statement,
+            parameters,
+            generic_setinputsizes,
+            context,
         ):
             if warn_on_downgraded and batch.is_downgraded:
                 util.warn("Batches were downgraded for sorted INSERT")
 
             yield batch
 
-    def _exec_insertmany_context(
-        dialect,
-        context,
-    ):
+    def _exec_insertmany_context(dialect, context):
         with mock.patch.object(
             dialect,
             "_deliver_insertmanyvalues_batches",