public void should_raise_exception_when_append_single_messagehandler_to_queued_handler()
{
DelegatingHandler[] handlers = CreateHandlers(3);
DelegatingHandler handlerChain = CreateTopBottomHandler(handlers, true);
var toAppend = new TestQueueHandler("appended");
Assert.Throws <InvalidOperationException>(() => handlerChain.Append(toAppend), "should not be able to add two chains with queue");
}
public void i_can_append_single_delegate_to_queued_handler()
{
DelegatingHandler[] handlers = CreateHandlers(3);
DelegatingHandler handlerChain = CreateTopBottomHandler(handlers, true);
TestHandler toAppend = new TestHandler("appended");
handlerChain.Append(toAppend);
Assert.AreEqual(toAppend, handlers.Last().InnerHandler, "handler has not been appended");
}
public void i_can_append_multiple_delegate_to_not_queued_handler()
{
DelegatingHandler[] handlers = CreateHandlers(3);
DelegatingHandler handlerChain = CreateTopBottomHandler(handlers);
DelegatingHandler[] handlersToAppend = CreateHandlers(3, 4);
DelegatingHandler toAppend = CreateTopBottomHandler(handlersToAppend);
handlerChain.Append(toAppend);
Assert.AreEqual(toAppend, handlers.Last().InnerHandler, "handler has not been appended");
}
public void i_can_append_multiple_delegate_to_queued_handler()
{
DelegatingHandler[] handlers = CreateHandlers(3);
DelegatingHandler handlerChain = CreateTopBottomHandler(handlers, true);
DelegatingHandler[] handlersToAppend = CreateHandlers(3, 4);
DelegatingHandler toAppend = CreateTopBottomHandler(handlersToAppend);
handlerChain.Append(toAppend);
Assert.AreEqual(toAppend, handlers.Last().InnerHandler, "handler has not been appended");
Assert.IsInstanceOf <TestQueueHandler>(handlersToAppend.Last().InnerHandler, "queue has not been appended to appended chain");
}
