1 files changed, 30 insertions, 0 deletions
diff --git a/activerecord/test/cases/connection_test_mysql.rb b/activerecord/test/cases/connection_test_mysql.rb
new file mode 100644
index 0000000000..e49a326d2b
--- /dev/null
+++ b/activerecord/test/cases/connection_test_mysql.rb
@@ -0,0 +1,30 @@
+require "#{File.dirname(__FILE__)}/abstract_unit"
+
+class MysqlConnectionTest < ActiveSupport::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!(0)
+    assert @connection.active?
+  end
+end