- adjustment for ref #3200 as we need an immutabledict() here so

that union() can be called, in the case of a dialect that uses
execution options inside of initialize() (e.g. oursql)

1 files changed, 12 insertions, 0 deletions

diff --git a/test/engine/test_execute.py b/test/engine/test_execute.py
index a80d157ed..e0bba0afa 100644
--- a/test/engine/test_execute.py
+++ b/test/engine/test_execute.py
@@ -487,6 +487,18 @@ class ExecuteTest(fixtures.TestBase):
         conn.close()
 
     @testing.requires.ad_hoc_engines
+    def test_dialect_init_uses_options(self):
+        eng = create_engine(testing.db.url)
+
+        def my_init(connection):
+            connection.execution_options(foo='bar').execute(select([1]))
+
+        with patch.object(eng.dialect, "initialize", my_init):
+            conn = eng.connect()
+            eq_(conn._execution_options, {})
+            conn.close()
+
+    @testing.requires.ad_hoc_engines
     def test_generative_engine_event_dispatch_hasevents(self):
         def l1(*arg, **kw):
             pass