public async Task ExecuteActionFilterAsync_IfOnActionExecutedReplacesException_ThrowsNewException()
{
// Arrange
Exception expectedReplacementException = CreateException();
using (HttpRequestMessage request = new HttpRequestMessage())
{
Mock <ActionFilterAttribute> mock = new Mock <ActionFilterAttribute>();
mock.CallBase = true;
mock
.Setup(f => f.OnActionExecuted(It.IsAny <HttpActionExecutedContext>()))
.Callback <HttpActionExecutedContext>((c) => c.Exception = expectedReplacementException);
IActionFilter product = mock.Object;
HttpActionContext context = ContextUtil.CreateActionContext();
Func <Task <HttpResponseMessage> > continuation = () =>
CreateFaultedTask <HttpResponseMessage>(CreateException());
// Act
Exception exception = await Assert.ThrowsAsync <InvalidOperationException>(
() => product.ExecuteActionFilterAsync(context, CancellationToken.None, continuation)
);
// Assert
Assert.Same(expectedReplacementException, exception);
}
}