public void Current_FromInsideAction_IsActionDispatcherForThatAction()
{
ActionDispatcher innerDispatcher = null;
using (ActionDispatcher dispatcher = new ActionDispatcher())
{
Thread thread = new Thread(() => dispatcher.Run());
thread.Start();
dispatcher.QueueAction(() => { innerDispatcher = ActionDispatcher.Current; });
dispatcher.QueueExit();
thread.Join();
Assert.AreSame(dispatcher, innerDispatcher, "ActionDispatcher did not set Current correctly for action");
}
}
public void CurrentSynchronizationContext_FromInsideAction_IsActionDispatcherSynchronizationContext()
{
SynchronizationContext innerContext = null;
using (ActionDispatcher dispatcher = new ActionDispatcher())
{
Thread thread = new Thread(() => dispatcher.Run());
thread.Start();
dispatcher.QueueAction(() => { innerContext = SynchronizationContext.Current; });
dispatcher.QueueExit();
thread.Join();
Assert.IsInstanceOfType(innerContext, typeof(ActionDispatcherSynchronizationContext), "ActionDispatcher did not set SynchronizationContext.Current correctly for action");
}
}
public void Action_QueuedAfterExitAction_IsNotExecutedByRun()
{
bool sawAction = false;
using (ActionDispatcher dispatcher = new ActionDispatcher())
{
Thread thread = new Thread(() => dispatcher.Run());
dispatcher.QueueExit();
dispatcher.QueueAction(() => { sawAction = true; });
thread.Start();
thread.Join();
Assert.IsFalse(sawAction, "ActionDispatcher did execute the action");
}
}
public void Action_QueuedToActionDispatcher_IsExecutedByRun()
{
bool sawAction = false;
using (ActionDispatcher dispatcher = new ActionDispatcher())
{
Thread thread = new Thread(() => dispatcher.Run());
thread.Start();
dispatcher.QueueAction(() => { sawAction = true; });
dispatcher.QueueExit();
thread.Join();
Assert.IsTrue(sawAction, "ActionDispatcher did not execute action");
}
}
public void MultipleActions_QueuedBeforeThreadStart_AreExecutedByRun()
{
bool sawAction1 = false;
bool sawAction2 = false;
using (ActionDispatcher dispatcher = new ActionDispatcher())
{
Thread thread = new Thread(() => dispatcher.Run());
dispatcher.QueueAction(() => { sawAction1 = true; });
dispatcher.QueueAction(() => { sawAction2 = true; });
thread.Start();
dispatcher.QueueExit();
thread.Join();
Assert.IsTrue(sawAction1, "ActionDispatcher did not execute the first action");
Assert.IsTrue(sawAction2, "ActionDispatcher did not execute the second action");
}
}