private static void TestLoadWithCallback(ICacheController cache, CacheDataController data)
{
var loadNotificationCount = 0;
var startStatusReceived = false;
var completeStatusRecieved = false;
var mre = new ManualResetEvent(false);
Action<LoadingStatus, int, string> callback = (status, loadingKey, loadingMessage) =>
{
switch (status)
{
case LoadingStatus.Starting:
startStatusReceived = true;
break;
case LoadingStatus.Loading:
break;
case LoadingStatus.Loaded:
completeStatusRecieved = true;
break;
default:
throw new ArgumentOutOfRangeException("status");
}
// ReSharper disable AccessToModifiedClosure
loadNotificationCount++;
// ReSharper restore AccessToModifiedClosure
};
cache.SetupLoadNotification(typeof(TestCacheData), CacheNotificationAction.Add,
callback);
var callbackRaised = false;
data.LoadWithCallback(() =>
{
callbackRaised = true;
mre.Set();
});
mre.WaitOne(1000);
Assert.IsTrue(callbackRaised, "Callback was not raised");
Assert.IsTrue(startStatusReceived, "Start status missing");
Assert.IsTrue(loadNotificationCount == 2, "There should be 2 LoadNotification messages");
Assert.IsTrue(completeStatusRecieved, "Complete status missing");
cache.SetupLoadNotification(typeof(TestCacheData), CacheNotificationAction.Remove, callback);
// Return to a IsCached = false state
cache.Invalidate();
}