public void RemoveDisposesCommandAndUnplugsCommandAdapters()
{
TestableRootWorkItem parent = new TestableRootWorkItem();
Command cmd = parent.Commands["TestCommand"];
ICommandAdapterMapService mapService = parent.Services.Get <ICommandAdapterMapService>();
mapService.Register(typeof(MockInvokerA), typeof(EventCommandAdapter <MockInvokerA>));
MockInvokerA invoker = new MockInvokerA();
cmd.AddInvoker(invoker, "Event");
Assert.AreEqual(1, parent.Commands["TestCommand"].Adapters.Count);
InstanceHandlerClass instance = new InstanceHandlerClass();
parent.Items.Add(instance);
invoker.DoInvokeEvent();
Assert.AreEqual(1, instance.counter);
parent.Commands.Remove(parent.Commands["TestCommand"]);
GC.Collect(0);
GC.WaitForPendingFinalizers();
invoker.DoInvokeEvent();
Assert.AreEqual(0, parent.Commands["TestCommand"].Adapters.Count);
// Returns 2
Assert.AreEqual(1, instance.counter);
}
public void InvokerDoesNotCauseExecuteOnUnavailableCommand()
{
MockInvokerA invoker = new MockInvokerA();
bool executed = false;
command.ExecuteAction += delegate { executed = true; };
EventCommandAdapter <MockInvokerA> adapter = new EventCommandAdapter <MockInvokerA>(invoker, "Event");
command.AddCommandAdapter(adapter);
command.Status = CommandStatus.Unavailable;
invoker.DoInvokeEvent();
Assert.IsFalse(executed);
}
public void CanRemoveInvokerWithMultipleAdapters()
{
Command command = new Command();
MockInvokerA invokerA = new MockInvokerA();
MockInvokerB invokerB = new MockInvokerB();
EventCommandAdapter <MockInvokerA> adapterA = new EventCommandAdapter <MockInvokerA>(invokerA, "Event");
EventCommandAdapter <MockInvokerB> adapterB = new EventCommandAdapter <MockInvokerB>(invokerB, "Event");
command.AddCommandAdapter(adapterA);
command.AddCommandAdapter(adapterB);
command.RemoveInvoker(invokerA, "Event");
Assert.AreEqual(1, adapterB.Invokers.Count);
Assert.AreEqual(0, adapterA.Invokers.Count);
}
public void RemovingAllInvokersFromAdapterRemovesAdapterFromCommand()
{
TestableRootWorkItem workItem = new TestableRootWorkItem();
ICommandAdapterMapService svc = workItem.Services.Get <ICommandAdapterMapService>();
svc.Register(typeof(MockInvokerA), typeof(MockAdapter));
Command command = new Command();
workItem.Commands.Add(command);
MockInvokerA invoker = new MockInvokerA();
command.AddInvoker(invoker, "Event");
Assert.AreEqual(1, command.Adapters.Count);
command.RemoveInvoker(invoker, "Event");
Assert.AreEqual(0, command.Adapters.Count);
}
