public void TestSlowCancellation()
{
MessageLog log = new MessageLog();
NodeServiceCollection services = new NodeServiceCollection();
TestNodeServiceFactory service1 = new TestNodeServiceFactory(log, TimeSpan.FromMilliseconds(200), false);
TestNodeServiceFactory service2 = new TestNodeServiceFactory(log, TimeSpan.FromMilliseconds(200), false);
services.AddFactory(service1);
services.AddFactory(service2);
CancellationTokenSource cts = new CancellationTokenSource();
services.CreateServices(null, cts.Token);
services.Start();
cts.Cancel();
Stopwatch sw = Stopwatch.StartNew();
Assert.False(services.Join(TimeSpan.FromMilliseconds(150)));
Assert.That(sw.Elapsed, Is.GreaterThanOrEqualTo(TimeSpan.FromMilliseconds(130)));
Assert.That(sw.Elapsed, Is.LessThanOrEqualTo(TimeSpan.FromMilliseconds(170)));
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
"Service created.",
"Service created.",
"Service started.",
"Service started."
}));
Assert.True(services.Join(TimeSpan.FromMilliseconds(100)));
Assert.That(sw.Elapsed, Is.GreaterThanOrEqualTo(TimeSpan.FromMilliseconds(180)));
Assert.That(sw.Elapsed, Is.LessThanOrEqualTo(TimeSpan.FromMilliseconds(220)));
services.DisposeServices();
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
"Service created.",
"Service created.",
"Service started.",
"Service started.",
"Service stopped.",
"Service stopped.",
"Service disposed.",
"Service disposed."
}));
}
public void TestBrokenDispose()
{
MessageLog log = new MessageLog();
NodeServiceCollection services = new NodeServiceCollection();
TestNodeServiceFactory service1 = new TestNodeServiceFactory(log, TimeSpan.Zero, true);
TestNodeServiceFactory service2 = new TestNodeServiceFactory(log, TimeSpan.Zero, true);
services.AddFactory(service1);
services.AddFactory(service2);
CancellationTokenSource cts = new CancellationTokenSource();
services.CreateServices(null, cts.Token);
services.Start();
//Sleep to avoid arbitrary order of start and stop events.
Thread.Sleep(50);
cts.Cancel();
Assert.True(services.Join(TimeSpan.FromMilliseconds(100)));
services.DisposeServices();
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
"Service created.",
"Service created.",
"Service started.",
"Service started.",
"Service stopped.",
"Service stopped.",
"Service disposal failed.",
"Service disposal failed."
}));
}