public void TaskEnv_invoke_with_custom_dispatchqueue_sets_task_state()
{
var dispatchQueue = new TestDispatchQueue();
_log.Debug("setting up envs");
var currentState = new State();
State newState = null;
TaskEnv.Current.SetState(currentState);
var copiedEnv = TaskEnv.Clone(dispatchQueue);
var newEnv = TaskEnv.New(dispatchQueue);
var resetEvent = new AutoResetEvent(false);
bool?hasState = null;
// Note: have to over acquire otherwise env is wiped after invokenow
copiedEnv.Acquire();
copiedEnv.Acquire();
copiedEnv.Invoke(() => {
_log.Debug("copied env invoke");
hasState = currentState == TaskEnv.Current.GetState <State>();
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsTrue(hasState.Value);
hasState = null;
// Note: have to over acquire otherwise env is wiped after invokenow
newEnv.Acquire();
newEnv.Acquire();
newEnv.Acquire();
newEnv.Invoke(() => {
_log.Debug("new env invoke");
hasState = currentState == TaskEnv.Current.GetState <State>();
newState = new State();
TaskEnv.Current.SetState(newState);
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsFalse(hasState.Value);
Assert.IsNotNull(newState);
Assert.AreEqual(currentState, TaskEnv.Current.GetState <State>());
Assert.AreNotEqual(currentState, newState);
hasState = null;
newEnv.Invoke(() => {
_log.Debug("new env invoke 2");
hasState = newState == TaskEnv.Current.GetState <State>();
newEnv = TaskEnv.Current;
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsTrue(hasState.Value);
}
public void TaskEnv_invoke_with_custom_dispatchqueue_sets_task_state()
{
var dispatchQueue = new TestDispatchQueue();
_log.Debug("setting up envs");
var currentState = new State();
State newState = null;
TaskEnv.Current.SetState(currentState);
var copiedEnv = TaskEnv.Clone(dispatchQueue);
var newEnv = TaskEnv.New(dispatchQueue);
var resetEvent = new AutoResetEvent(false);
bool? hasState = null;
// Note: have to over acquire otherwise env is wiped after invokenow
copiedEnv.Acquire();
copiedEnv.Acquire();
copiedEnv.Invoke(() => {
_log.Debug("copied env invoke");
hasState = currentState == TaskEnv.Current.GetState<State>();
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsTrue(hasState.Value);
hasState = null;
// Note: have to over acquire otherwise env is wiped after invokenow
newEnv.Acquire();
newEnv.Acquire();
newEnv.Acquire();
newEnv.Invoke(() => {
_log.Debug("new env invoke");
hasState = currentState == TaskEnv.Current.GetState<State>();
newState = new State();
TaskEnv.Current.SetState(newState);
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsFalse(hasState.Value);
Assert.IsNotNull(newState);
Assert.AreEqual(currentState, TaskEnv.Current.GetState<State>());
Assert.AreNotEqual(currentState, newState);
hasState = null;
newEnv.Invoke(() => {
_log.Debug("new env invoke 2");
hasState = newState == TaskEnv.Current.GetState<State>();
newEnv = TaskEnv.Current;
resetEvent.Set();
});
resetEvent.WaitOne();
dispatchQueue.LastItem.Wait();
Assert.IsTrue(hasState.HasValue);
Assert.IsTrue(hasState.Value);
}