lol

venv/Lib/site-packages/sqlalchemy/testing/suite/test_update_delete.py

@@ -6,6 +6,7 @@ from ..schema import Column
 from ..schema import Table
 from ... import Integer
 from ... import String
+from ... import testing
 
 
 class SimpleUpdateDeleteTest(fixtures.TablesTest):
@@ -58,5 +59,71 @@ class SimpleUpdateDeleteTest(fixtures.TablesTest):
             [(1, "d1"), (3, "d3")],
         )
 
+    @testing.variation("criteria", ["rows", "norows", "emptyin"])
+    @testing.requires.update_returning
+    def test_update_returning(self, connection, criteria):
+        t = self.tables.plain_pk
+
+        stmt = t.update().returning(t.c.id, t.c.data)
+
+        if criteria.norows:
+            stmt = stmt.where(t.c.id == 10)
+        elif criteria.rows:
+            stmt = stmt.where(t.c.id == 2)
+        elif criteria.emptyin:
+            stmt = stmt.where(t.c.id.in_([]))
+        else:
+            criteria.fail()
+
+        r = connection.execute(stmt, dict(data="d2_new"))
+        assert not r.is_insert
+        assert r.returns_rows
+        eq_(r.keys(), ["id", "data"])
+
+        if criteria.rows:
+            eq_(r.all(), [(2, "d2_new")])
+        else:
+            eq_(r.all(), [])
+
+        eq_(
+            connection.execute(t.select().order_by(t.c.id)).fetchall(),
+            [(1, "d1"), (2, "d2_new"), (3, "d3")]
+            if criteria.rows
+            else [(1, "d1"), (2, "d2"), (3, "d3")],
+        )
+
+    @testing.variation("criteria", ["rows", "norows", "emptyin"])
+    @testing.requires.delete_returning
+    def test_delete_returning(self, connection, criteria):
+        t = self.tables.plain_pk
+
+        stmt = t.delete().returning(t.c.id, t.c.data)
+
+        if criteria.norows:
+            stmt = stmt.where(t.c.id == 10)
+        elif criteria.rows:
+            stmt = stmt.where(t.c.id == 2)
+        elif criteria.emptyin:
+            stmt = stmt.where(t.c.id.in_([]))
+        else:
+            criteria.fail()
+
+        r = connection.execute(stmt)
+        assert not r.is_insert
+        assert r.returns_rows
+        eq_(r.keys(), ["id", "data"])
+
+        if criteria.rows:
+            eq_(r.all(), [(2, "d2")])
+        else:
+            eq_(r.all(), [])
+
+        eq_(
+            connection.execute(t.select().order_by(t.c.id)).fetchall(),
+            [(1, "d1"), (3, "d3")]
+            if criteria.rows
+            else [(1, "d1"), (2, "d2"), (3, "d3")],
+        )
+
 
 __all__ = ("SimpleUpdateDeleteTest",)