/// <summary>
/// Raises the <see cref="E:System.Windows.Application.Startup"/> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.StartupEventArgs"/> that contains the event data.</param>
protected override void OnStartup(StartupEventArgs e)
{
#if DEBUG
var debugListener = new DebugLogListener();
debugListener.IsDebugEnabled = false;
Catel.Logging.LogManager.AddListener(debugListener);
#endif
StyleHelper.CreateStyleForwardersForDefaultStyles();
// TODO: Using a custom IoC container like Unity? Register it here:
// Catel.IoC.ServiceLocator.Instance.RegisterExternalContainer(MyUnityContainer);
base.OnStartup(e);
}
/// <summary>
/// Registers the default debug listener. Starting with Catel 2.4, the debug listener is no longer
/// attached for performance reasons. To register the debug listener, call this method.
/// <para />
/// When an instance of the <see cref="DebugLogListener"/> is already registered, the existing instance
/// is returned.
/// </summary>
/// <returns>The newly created or existing <see cref="DebugLogListener"/>.</returns>
public static ILogListener AddDebugListener(bool ignoreCatelLogging = false)
{
var debugLogListener = (from logListener in _logListeners
where logListener is DebugLogListener
select logListener).FirstOrDefault();
if (debugLogListener == null)
{
debugLogListener = new DebugLogListener {
IgnoreCatelLogging = ignoreCatelLogging
};
AddListener(debugLogListener);
}
return(debugLogListener);
}
public void LogMessageEvent()
{
LogManager.ClearListeners();
var listener = new DebugLogListener();
LogManager.AddListener(listener);
LogMessageEventArgs eventArgs = null;
LogManager.LogMessage += (sender, e) => eventArgs = e;
var log = LogManager.GetLogger(typeof(LogManager));
log.Info("hello there");
Assert.IsNotNull(eventArgs);
Assert.AreEqual(log, eventArgs.Log);
Assert.AreEqual(LogEvent.Info, eventArgs.LogEvent);
Assert.AreEqual("hello there", eventArgs.Message);
}
/// <summary>
/// Registers the default debug listener. Starting with Catel 2.4, the debug listener is no longer
/// attached for performance reasons. To register the debug listener, call this method.
/// <para />
/// When an instance of the <see cref="DebugLogListener"/> is already registered, the existing instance
/// is returned.
/// </summary>
/// <returns>The newly created or existing <see cref="DebugLogListener"/>.</returns>
public static ILogListener AddDebugListener(bool ignoreCatelLogging = false)
{
var debugLogListener = (from logListener in _logListeners
where logListener is DebugLogListener
select logListener).FirstOrDefault();
if (debugLogListener == null)
{
debugLogListener = new DebugLogListener { IgnoreCatelLogging = ignoreCatelLogging };
AddListener(debugLogListener);
}
return debugLogListener;
}
public void GetListeners()
{
LogManager.ClearListeners();
var listener1 = new DebugLogListener();
var listener2 = new DebugLogListener();
LogManager.AddListener(listener1);
LogManager.AddListener(listener2);
var listeners = LogManager.GetListeners();
Assert.AreEqual(listener1, ((List<ILogListener>)listeners)[0]);
Assert.AreEqual(listener2, ((List<ILogListener>)listeners)[1]);
}
public void ClearListeners()
{
var listener = new DebugLogListener();
LogManager.AddListener(listener);
Assert.AreNotEqual(0, LogManager.GetListeners().Count());
LogManager.ClearListeners();
Assert.AreEqual(0, LogManager.GetListeners().Count());
}
public void RemoveListener_RegisteredListener()
{
LogManager.ClearListeners();
var listener = new DebugLogListener();
LogManager.AddListener(listener);
Assert.IsTrue(LogManager.IsListenerRegistered(listener));
LogManager.RemoveListener(listener);
Assert.IsFalse(LogManager.IsListenerRegistered(listener));
}
public void RemoveListener_UnregisteredListener()
{
LogManager.ClearListeners();
var listener = new DebugLogListener();
LogManager.RemoveListener(listener);
}
public void AddListener_RegisteredListener()
{
LogManager.ClearListeners();
var listener = new DebugLogListener();
LogManager.AddListener(listener);
Assert.IsTrue(LogManager.IsListenerRegistered(listener));
Assert.AreEqual(1, LogManager.GetListeners().Count());
LogManager.AddListener(listener);
Assert.IsTrue(LogManager.IsListenerRegistered(listener));
Assert.AreEqual(2, LogManager.GetListeners().Count());
}
public void IsListenerRegistered_UnregisteredListener()
{
LogManager.ClearListeners();
var listener = new DebugLogListener();
Assert.IsFalse(LogManager.IsListenerRegistered(listener));
}
