public async Task ReconfigureNull_Should_WaitForBusyRouters()
{
var stage1Event = new ManualResetEventSlim();
var stage2Event = new ManualResetEventSlim();
var router1 = new TestRouter <TestRoutable>
{
ForwardCallback = (_routables) =>
{
stage1Event.Set();
Thread.Sleep(TimeSpan.FromMilliseconds(1000));
stage2Event.Set();
}
};
var hubConfiguration = new HubConfiguration <TestRoutable>(
new IRouter <TestRoutable>[] { router1 },
new IRoutablePreprocessor <TestRoutable> [0],
MaximumRoutablesQueueLengthDefault,
MaximumRoutablesForwardingCountDefault,
WaitForMoreRoutablesForwardingDelayDefault);
var hub = await this.runHub(hubConfiguration);
var routable1 = new TestRoutable();
hub.Forward(routable1.AsEnumerable());
stage1Event.Wait();
Assert.Throws <OperationCanceledException>(() =>
{
hub.ReconfigureAsync(null, new CancellationTokenSource(TimeSpan.FromMilliseconds(500)).Token).GetAwaiter().GetResult();
});
stage2Event.Wait();
await hub.ReconfigureAsync(null, new CancellationTokenSource(TimeSpan.FromMilliseconds(1000)).Token);
}
public async Task ForwardToMultipleRouters_Should_IgnoreExceptionInRouters()
{
var router1 = new TestRouter <TestRoutable>
{
ForwardCallback = (_routables) => { throw new InvalidOperationException(); }
};
var routed2 = new ManualResetEventSlim(false);
var router2 = new TestRouter <TestRoutable>
{
ForwardCallback = (_routables) => { routed2.Set(); }
};
var hubConfiguration = new HubConfiguration <TestRoutable>(
new IRouter <TestRoutable>[] { router1, router2 },
new IRoutablePreprocessor <TestRoutable> [0],
MaximumRoutablesQueueLengthDefault,
MaximumRoutablesForwardingCountDefault,
WaitForMoreRoutablesForwardingDelayDefault);
var hub = await this.runHub(hubConfiguration);
var routable1 = new TestRoutable();
hub.Forward(routable1.AsEnumerable());
routed2.Wait(TimeSpan.FromMilliseconds(500)).Should().BeTrue();
}
public async Task Reconfigure_Should_StartRouting()
{
this.prepare(out var router, out var hubConfiguration);
var hub = await this.runHub(hubConfiguration);
var routed = new ManualResetEventSlim(false);
router.ForwardCallback = (_routable) => { routed.Set(); };
var routable1 = new TestRoutable();
hub.Forward(routable1.AsEnumerable());
routed.Wait(TimeSpan.FromMilliseconds(500)).Should().BeTrue();
}
public async Task ForwardWhileNotConfigured_Should_DelayEvents()
{
var forwarded1Event = new ManualResetEventSlim();
var forwarded2Event = new ManualResetEventSlim();
var router1 = new TestRouter <TestRoutable>
{
ForwardCallback = (_routables) =>
{
if (forwarded1Event.IsSet)
{
forwarded2Event.Set();
}
else
{
forwarded1Event.Set();
}
}
};
var hubConfiguration = new HubConfiguration <TestRoutable>(
new IRouter <TestRoutable>[] { router1 },
new IRoutablePreprocessor <TestRoutable> [0],
MaximumRoutablesQueueLengthDefault,
MaximumRoutablesForwardingCountDefault,
WaitForMoreRoutablesForwardingDelayDefault);
var hub = new Hub <TestRoutable>();
var routable1 = new TestRoutable();
hub.Forward(routable1.AsEnumerable());
forwarded1Event.Wait(TimeSpan.FromMilliseconds(500)).Should().BeFalse();
await hub.ReconfigureAsync(hubConfiguration, default);
forwarded1Event.Wait(TimeSpan.FromMilliseconds(500)).Should().BeTrue();
await hub.ReconfigureAsync(null, default);
var routable2 = new TestRoutable();
hub.Forward(routable2.AsEnumerable());
forwarded2Event.Wait(TimeSpan.FromMilliseconds(500)).Should().BeFalse();
await hub.ReconfigureAsync(hubConfiguration, default);
forwarded2Event.Wait(TimeSpan.FromMilliseconds(500)).Should().BeTrue();
}