public void should_send_notifications_after_the_task_is_executed_even_if_exception_occurs()
{
// Arrange
var task = Task.New<ExecuteTask>();
var taskWithAttributesThatThrows = new MockTaskThatThrowsWithAttributes();
task.In.Task = taskWithAttributesThatThrows;
var mockInvocation = new Mock<IInvocation>();
mockInvocation.Setup(invocation => invocation.Proceed()).Callback(taskWithAttributesThatThrows.Execute);
task.In.Invocation = mockInvocation.Object;
var throwHappened = false;
try
{
try
{
// Act (this will throw an exception)
task.Execute();
}
finally
{
// Assert
VerifySevenCallbacks(taskWithAttributesThatThrows);
}
}
catch (MockException)
{
throwHappened = true;
}
Assert.That(throwHappened, "The exception should still happen.");
}
public void should_send_notifications_if_task_execution_throws_an_unhandled_exception()
{
// Arrange
var task = Task.New<ExecuteTask>();
var taskWithAttributesThatThrows = new MockTaskThatThrowsWithAttributes();
task.In.Task = taskWithAttributesThatThrows;
var mockInvocation = new Mock<IInvocation>();
mockInvocation.Setup(invocation => invocation.Proceed()).Callback(taskWithAttributesThatThrows.Execute);
task.In.Invocation = mockInvocation.Object;
// Act
Assert.Throws(typeof(MockException), task.Execute);
// Assert
VerifySevenCallbacks(taskWithAttributesThatThrows);
}
static void VerifySevenCallbacks(MockTaskThatThrowsWithAttributes taskThatThrowsWithAttributes)
{
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Count, Is.EqualTo(7));
// 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 (taskThatThrowsWithAttributes.CallbackQueue.Peek().Contains("First"))
{
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.Before"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.Before"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Execute"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.OnError"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.OnError"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.After"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.After"));
}
else
{
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.Before"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.Before"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Execute"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.OnError"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.OnError"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("First.After"));
Assert.That(taskThatThrowsWithAttributes.CallbackQueue.Dequeue(), Is.EqualTo("Second.After"));
}
}