test from nil in rails 7.07

khiav223577 · Sep 4, 2023 · cf84bb1 · cf84bb1
1 parent 99cc69d
commit cf84bb1
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/update_all_and_get_ids_test.rb b/test/update_all_and_get_ids_test.rb
@@ -65,4 +65,15 @@ def test_on_relation_and_with_race_condition
       assert_equal ['bomb', '', 'flame thrower'], Item.order('id').pluck(:name)
     end
   end
+
+  def test_select_from_dual
+    skip if not Atomically::AdapterCheckService.new(UserItem).mysql?
+
+    in_sandbox do
+      assert_sqls(['SELECT @ids FROM DUAL']) do
+        assert_equal [1, 2], Item.joins(:users).atomically.update_all_and_get_ids('items.name = ""')
+        assert_equal ['', '', 'flame thrower'], Item.order('id').pluck(:name)
+      end
+    end
+  end
 end