public void Given_An_ICommand_When_Calling_RunCommandInBackground_Should_call_Completed_in_MainThread()
{
// THIS TEST CREATES, SHOWS AND TEARS DOWN A FORM FOR TESTING - MESSAGE PUMP NEEDED!!!
int completedThreadId = -1;
var command = new ThreadAwareCommand {
CompletedHandler = state => { completedThreadId = Thread.CurrentThread.ManagedThreadId; }
};
var form = new CrossThreadingTestForm(command);
Application.Run(form);
Assert.IsTrue(Thread.CurrentThread.ManagedThreadId != command.ExecutingThreadId, "Command was executed on the same thread that created it!");
Assert.IsTrue(Thread.CurrentThread.ManagedThreadId == completedThreadId, "Completed was not called on the mainthread!");
}
/// <summary>
/// Initializes a new instance of the <see cref="CrossThreadingTestForm"/> class.
/// </summary>
public CrossThreadingTestForm(ThreadAwareCommand command)
{
InitializeComponent();
CheckForIllegalCrossThreadCalls = true;
Values = new List<int>{1, 2};
this.target.DataSource = Values;
Mock<IEventAggregator> aggregator = new Mock<IEventAggregator>();
CommandManager manager = new CommandManager(aggregator.Object, SynchronizationContext.Current);
manager.Do(
Execute.The(command)
.RunCommandInBackground());
}
public void Given_An_ICommand_When_executing_without_Undo_but_with_BackgroundThread_Should_create_a_new_Thread()
{
ManualResetEvent resetEvent = new ManualResetEvent(false);
Mock <IEventAggregator> aggregator = new Mock <IEventAggregator>();
CommandManager manager = new CommandManager(aggregator.Object, SynchronizationContext.Current);
var command = new ThreadAwareCommand();
manager.Do(
Execute.The(command)
.WithoutUndoRedo()
.RunCommandInBackground()
.AndWhenCompletedCall(state => resetEvent.Set()));
resetEvent.WaitOne(1000, false);
Assert.IsTrue(command.ExecutingThreadId != Thread.CurrentThread.ManagedThreadId, "ThreadIds must be different!");
}
