public void WatchDogWontDisposeTheTargetIfSessionIsAborted()
{
var mock = new MockUp();
using (var watchDog = new WatchDog(mock.TimerFactory.Object, mock.MockClock.Object))
{
watchDog.MaxSessionDuration = TimeSpan.FromSeconds(30);
var session = watchDog.Watch(mock.Target.Object);
// First tick
mock.CurrentTime += mock.TimerInterval.TotalSeconds;
mock.Timer.Raise(t => t.Ticked += null, EventArgs.Empty);
// Cancel the session
session.Dispose();
// Tick until ~1minutes
while (mock.CurrentTime <= 60)
{
mock.CurrentTime += mock.TimerInterval.TotalSeconds;
mock.Timer.Raise(t => t.Ticked += null, EventArgs.Empty);
}
// The target object must still alive
mock.Target.Verify(inst => inst.Dispose(), Times.Never);
}
}
public void WatchDogCorrectlyDisposeTargets(double checkTime, bool expectDisposed, double refreshSessionAt = -1)
{
var mock = new MockUp();
// Begin test
using (var watchDog = new WatchDog(mock.TimerFactory.Object, mock.MockClock.Object))
using (var session = watchDog.Watch(mock.Target.Object))
{
watchDog.MaxSessionDuration = TimeSpan.FromSeconds(30);
Assert.True(mock.TimerInterval.TotalSeconds > 1);
// 'Tick' the clock, with increased current time,
// until we reach the check time
while (mock.CurrentTime <= checkTime)
{
// Increase the time
mock.CurrentTime += mock.TimerInterval.TotalSeconds;
// Should we 'refresh' the session?
if (refreshSessionAt > 0 && mock.CurrentTime >= refreshSessionAt)
{
refreshSessionAt = -1;
session.Refresh();
}
mock.Timer.Raise(t => t.Ticked += null, EventArgs.Empty);
}
// Reached the check time, let's check.
mock.Target.Verify(
inst => inst.Dispose(),
expectDisposed ? Times.Once() : Times.Never());
}
}