1 files changed, 13 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb
index 3942e7bb41..94497e37c7 100644
--- a/activerecord/test/cases/adapter_test.rb
+++ b/activerecord/test/cases/adapter_test.rb
@@ -151,7 +151,20 @@ class AdapterTest < ActiveRecord::TestCase
         else
           @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
         end
+        # should deleted created record as otherwise disable_referential_integrity will try to enable contraints after executed block
+        # and will fail (at least on Oracle)
+        @connection.execute "DELETE FROM fk_test_has_fk"
       end
     end
   end
+
+  def test_deprecated_visitor_for
+    visitor_klass = Class.new(Arel::Visitors::ToSql)
+    Arel::Visitors::VISITORS['fuuu'] = visitor_klass
+    pool = stub(:spec => stub(:config => { :adapter => 'fuuu' }))
+    visitor = assert_deprecated {
+      ActiveRecord::ConnectionAdapters::AbstractAdapter.visitor_for(pool)
+    }
+    assert visitor.is_a?(visitor_klass)
+  end
 end