gh-108278: Deprecate passing the first param of sqlite3.Connection callback APIs by keyword

Doc/library/sqlite3.rst

@@ -763,10 +763,10 @@ Connection objects
          ...     print(row)
          ('acbd18db4cc2f85cedef654fccc4a4d8',)
 
-   .. versionchanged:: 3.13
+      .. versionchanged:: 3.13
 
-      Passing *name*, *narg*, and *func* as keyword arguments is deprecated.
-      These parameters will become positional-only in Python 3.15.
+         Passing *name*, *narg*, and *func* as keyword arguments is deprecated.
+         These parameters will become positional-only in Python 3.15.
 
 
    .. method:: create_aggregate(name, n_arg, aggregate_class)
@@ -822,10 +822,10 @@ Connection objects
 
          3
 
-   .. versionchanged:: 3.13
+      .. versionchanged:: 3.13
 
-      Passing *name*, *n_arg*, and *aggregate_class* as keyword arguments is deprecated.
-      These parameters will become positional-only in Python 3.15.
+         Passing *name*, *n_arg*, and *aggregate_class* as keyword arguments is deprecated.
+         These parameters will become positional-only in Python 3.15.
 
 
    .. method:: create_window_function(name, num_params, aggregate_class, /)
@@ -991,6 +991,11 @@ Connection objects
       .. versionchanged:: 3.11
          Added support for disabling the authorizer using ``None``.
 
+      .. versionchanged:: 3.13
+
+      Passing *authorizer_callback* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: set_progress_handler(progress_handler, n)
 
@@ -1006,6 +1011,11 @@ Connection objects
       currently executing query and cause it to raise a :exc:`DatabaseError`
       exception.
 
+      .. versionchanged:: 3.13
+
+      Passing *progress_handler* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: set_trace_callback(trace_callback)
 
@@ -1030,6 +1040,11 @@ Connection objects
 
       .. versionadded:: 3.3
 
+      .. versionchanged:: 3.13
+
+      Passing *trace_callback* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: enable_load_extension(enabled, /)
 

Doc/whatsnew/3.13.rst

@@ -266,6 +266,13 @@ Deprecated
   * :meth:`~sqlite3.Connection.create_function`
   * :meth:`~sqlite3.Connection.create_aggregate`
 
+  Deprecate passing the callback callable by keyword for the following
+  :class:`sqlite3.Connection` APIs:
+
+  * :meth:`~sqlite3.Connection.set_authorizer`
+  * :meth:`~sqlite3.Connection.set_progress_handler`
+  * :meth:`~sqlite3.Connection.set_trace_callback`
+
   The affected parameters will become positional-only in Python 3.15.
 
   (Contributed by Erlend E. Aasland in :gh:`107948` and :gh:`108278`.)

Lib/test/test_sqlite3/test_hooks.py

@@ -219,6 +219,18 @@ def bad_progress():
                 create table foo(a, b)
                 """)
 
+    def test_progress_handler_keyword_args(self):
+        regex = (
+            r"Passing keyword argument 'progress_handler' to "
+            r"_sqlite3.Connection.set_progress_handler\(\) is deprecated. "
+            r"Parameter 'progress_handler' will become positional-only in "
+            r"Python 3.15."
+        )
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.set_progress_handler(progress_handler=lambda: None, n=1)
+        self.assertEqual(cm.filename, __file__)
+
 
 class TraceCallbackTests(MemoryDatabaseMixin, unittest.TestCase):
 
@@ -340,6 +352,18 @@ def test_trace_bad_handler(self):
             cx.set_trace_callback(lambda stmt: 5/0)
             cx.execute("select 1")
 
+    def test_trace_keyword_args(self):
+        regex = (
+            r"Passing keyword argument 'trace_callback' to "
+            r"_sqlite3.Connection.set_trace_callback\(\) is deprecated. "
+            r"Parameter 'trace_callback' will become positional-only in "
+            r"Python 3.15."
+        )
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.set_trace_callback(trace_callback=lambda: None)
+        self.assertEqual(cm.filename, __file__)
+
 
 if __name__ == "__main__":
     unittest.main()

Lib/test/test_sqlite3/test_userfunctions.py

@@ -737,6 +737,27 @@ def test_aggr_text(self):
                 val = cur.fetchone()[0]
                 self.assertEqual(val, txt)
 
+    def test_agg_keyword_args(self):
+        regex = (
+            r"Passing keyword arguments 'name', 'n_arg' and 'aggregate_class' to "
+            r"_sqlite3.Connection.create_aggregate\(\) is deprecated. "
+            r"Parameters 'name', 'n_arg' and 'aggregate_class' will become "
+            r"positional-only in Python 3.15."
+        )
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.create_aggregate("test", 1, aggregate_class=AggrText)
+        self.assertEqual(cm.filename, __file__)
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.create_aggregate("test", n_arg=1, aggregate_class=AggrText)
+        self.assertEqual(cm.filename, __file__)
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.create_aggregate(name="test", n_arg=0,
+                                      aggregate_class=AggrText)
+        self.assertEqual(cm.filename, __file__)
+
 
 class AuthorizerTests(unittest.TestCase):
     @staticmethod
@@ -779,6 +800,18 @@ def test_clear_authorizer(self):
         self.con.execute("select * from t2")
         self.con.execute("select c2 from t1")
 
+    def test_authorizer_keyword_args(self):
+        regex = (
+            r"Passing keyword argument 'authorizer_callback' to "
+            r"_sqlite3.Connection.set_authorizer\(\) is deprecated. "
+            r"Parameter 'authorizer_callback' will become positional-only in "
+            r"Python 3.15."
+        )
+
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            self.con.set_authorizer(authorizer_callback=lambda: None)
+        self.assertEqual(cm.filename, __file__)
+
 
 class AuthorizerRaiseExceptionTests(AuthorizerTests):
     @staticmethod

Misc/NEWS.d/next/Library/2023-08-29-11-29-15.gh-issue-108278.-UhsnJ.rst

@@ -0,0 +1,10 @@
+Deprecate passing the callback callable by keyword for the following
+:class:`sqlite3.Connection` APIs:
+
+* :meth:`~sqlite3.Connection.set_authorizer`
+* :meth:`~sqlite3.Connection.set_progress_handler`
+* :meth:`~sqlite3.Connection.set_trace_callback`
+
+The affected parameters will become positional-only in Python 3.15.
+
+Patch by Erlend E. Aasland.