vendor/rails/activerecord/test/cases/connection_test_mysql.rb

   1 require "cases/helper"
   2
   3 class MysqlConnectionTest < ActiveRecord::TestCase
   4   def setup
   5     @connection = ActiveRecord::Base.connection
   6   end
   7
   8   def test_no_automatic_reconnection_after_timeout
   9     assert @connection.active?
  10     @connection.update('set @@wait_timeout=1')
  11     sleep 2
  12     assert !@connection.active?
  13   end
  14
  15   def test_successful_reconnection_after_timeout_with_manual_reconnect
  16     assert @connection.active?
  17     @connection.update('set @@wait_timeout=1')
  18     sleep 2
  19     @connection.reconnect!
  20     assert @connection.active?
  21   end
  22
  23   def test_successful_reconnection_after_timeout_with_verify
  24     assert @connection.active?
  25     @connection.update('set @@wait_timeout=1')
  26     sleep 2
  27     @connection.verify!
  28     assert @connection.active?
  29   end
  30 end