--- /dev/null
+require "cases/helper"
+
+class MysqlConnectionTest < ActiveRecord::TestCase
+ def setup
+ @connection = ActiveRecord::Base.connection
+ end
+
+ def test_no_automatic_reconnection_after_timeout
+ assert @connection.active?
+ @connection.update('set @@wait_timeout=1')
+ sleep 2
+ assert !@connection.active?
+ end
+
+ def test_successful_reconnection_after_timeout_with_manual_reconnect
+ assert @connection.active?
+ @connection.update('set @@wait_timeout=1')
+ sleep 2
+ @connection.reconnect!
+ assert @connection.active?
+ end
+
+ def test_successful_reconnection_after_timeout_with_verify
+ assert @connection.active?
+ @connection.update('set @@wait_timeout=1')
+ sleep 2
+ @connection.verify!
+ assert @connection.active?
+ end
+end