1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
index 65328522c3..749d50fe12 100644
--- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
@@ -82,6 +82,16 @@ module ActiveRecord
         assert_equal @conn.default_sequence_name('ex_with_custom_index_type_pk', 'id'), seq
       end
 
+      def test_tables_quoting
+        begin
+          @conn.tables(nil, "foo-bar", nil)
+          flunk
+        rescue => e
+          # assertion for *quoted* database properly
+          assert_match(/Access denied for user/, e.inspect)
+        end
+      end
+
       private
       def insert(ctx, data)
         binds   = data.map { |name, value|