public override void Execute()
{
if (Invocation.Method.Name.Equals("Execute"))
{
if (NotifySubscribersOfTaskExecution == null) NotifySubscribersOfTaskExecution = new NotifySubscribersOfTaskExecution();
NotifySubscribersOfTaskExecution.ExecutingTask = (Task)Invocation.InvocationTarget;
NotifySubscribersOfTaskExecution.Invocation = Invocation;
NotifySubscribersOfTaskExecution.Execute();
}
else
{
Invocation.Proceed();
}
}
public override void Execute()
{
if (Invocation.Method.Name.Equals("Execute"))
{
if (NotifySubscribersOfTaskExecution == null)
{
NotifySubscribersOfTaskExecution = new NotifySubscribersOfTaskExecution();
}
NotifySubscribersOfTaskExecution.ExecutingTask = (Task)Invocation.InvocationTarget;
NotifySubscribersOfTaskExecution.Invocation = Invocation;
NotifySubscribersOfTaskExecution.Execute();
}
else
{
Invocation.Proceed();
}
}
public void should_send_notifications_if_task_execution_throws_an_unhandled_exception()
{
// Arrange
var task = new NotifySubscribersOfTaskExecution();
var taskWithAttributesThatThrows = new MockTaskWithAttributesThatThrows();
task.ExecutingTask = taskWithAttributesThatThrows;
var mockInvocation = new Mock<IInvocation>();
mockInvocation.Setup(invocation => invocation.Proceed()).Callback(taskWithAttributesThatThrows.Execute);
task.Invocation = mockInvocation.Object;
// Act
Assert.Throws(typeof(Exception), task.Execute);
// Assert
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Count, Is.EqualTo(5));
// Note: Attributes on a class are not returned in any order and therefore the it can not be assumed that the
// first attribute will receive the first callback.
if (taskWithAttributesThatThrows.CallbackQueue.Peek().Contains("First"))
{
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("First.Before"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Second.Before"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Execute"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Second.OnError"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("First.OnError"));
}
else
{
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Second.Before"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("First.Before"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Execute"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("First.OnError"));
Assert.That(taskWithAttributesThatThrows.CallbackQueue.Dequeue(), Is.EqualTo("Second.OnError"));
}
}