public async Task should_persist_messages_in_order()
{
var firstPeer = new PeerId("Abc.Testing.Target");
var secondPeer = new PeerId("Abc.Testing.OtherTarget");
_peerStateRepository.Add(new PeerState(firstPeer, 0, SystemDateTime.UtcNow.Date.Ticks));
_peerStateRepository.Add(new PeerState(secondPeer, 0, SystemDateTime.UtcNow.Date.Ticks));
using (MessageId.PauseIdGeneration())
using (SystemDateTime.PauseTime())
{
var expectedTransportMessages = Enumerable.Range(1, 100).Select(CreateTestTransportMessage).ToList();
var messages = expectedTransportMessages.SelectMany(x =>
{
var transportMessageBytes = Serialization.Serializer.Serialize(x).ToArray();
return(new[]
{
MatcherEntry.Message(firstPeer, x.Id, x.MessageTypeId, transportMessageBytes),
MatcherEntry.Message(secondPeer, x.Id, x.MessageTypeId, transportMessageBytes),
});
})
.ToList();
await _storage.Write(messages);
_peerStateRepository[firstPeer].NonAckedMessageCount.ShouldEqual(100);
_peerStateRepository[secondPeer].NonAckedMessageCount.ShouldEqual(100);
var readerForFirstPeer = (CqlMessageReader)_storage.CreateMessageReader(firstPeer);
readerForFirstPeer.GetUnackedMessages().ToList().ShouldEqualDeeply(expectedTransportMessages);
var readerForSecondPeer = (CqlMessageReader)_storage.CreateMessageReader(secondPeer);
readerForSecondPeer.GetUnackedMessages().ToList().ShouldEqualDeeply(expectedTransportMessages);
}
}
public void should_raise_PingMissed_before_a_peer_is_marked_as_timed_out()
{
SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
SetupPeerResponse(_persistentAlivePeer.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var missedPings = new List <PeerEvent>();
_detector.PingTimeout += (peer, timestamp) => missedPings.Add(new PeerEvent(peer, timestamp));
var startTime = SystemDateTime.UtcNow;
_detector.DetectDeadPeers();
SystemDateTime.Set(startTime.Add(_pingInterval - 1.Second()));
_detector.DetectDeadPeers();
missedPings.Count.ShouldEqual(0);
SystemDateTime.Set(startTime.Add(_pingInterval + 1.Second()));
_detector.DetectDeadPeers();
missedPings.Count.ShouldEqual(1);
missedPings.First().PeerId.ShouldEqual(_persistentAlivePeer.PeerId);
SystemDateTime.Set(startTime.Add(_pingInterval + _pingInterval + 1.Second()));
_detector.DetectDeadPeers();
missedPings.Count.ShouldEqual(2);
missedPings.All(evt => evt.PeerId == _persistentAlivePeer.PeerId).ShouldBeTrue();
}
}
public void should_timeout_if_any_debug_service_does_not_respond_in_time()
{
SetupPeerRepository(_debugPersistentAlivePeer, _debugTransientAlivePeer);
SetupPeerResponse(_debugPersistentAlivePeer.PeerId, false, false);
SetupPeerResponse(_debugTransientAlivePeer.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
var firstPingTimestampUtc = startTime;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_debugPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_debugPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(
new UnregisterPeerCommand(_debugTransientAlivePeer.Peer, firstPingTimestampUtc),
new UnregisterPeerCommand(_debugPersistentAlivePeer.Peer, firstPingTimestampUtc)
);
}
}
public void should_not_decommission_directory_peer()
{
SetupPeerRepository(_directoryPeer, _transientAlivePeer0);
SetupPeerResponse(_transientAlivePeer0.PeerId, false, false);
SetupPeerResponse(_directoryPeer.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
var firstPingTimestampUtc = startTime;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new UnregisterPeerCommand(_transientAlivePeer0.Peer, firstPingTimestampUtc));
}
}
public void should_not_decommission_the_persistence()
{
SetupPeerRepository(_persistencePeer);
SetupPeerResponse(_persistencePeer.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
var persistenceDownDetectedCount = 0;
_detector.PersistenceDownDetected += () => persistenceDownDetectedCount++;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand());
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
persistenceDownDetectedCount.ShouldEqual(1);
}
}
public void should_timeout_if_a_persistent_service_does_not_respond_in_time()
{
SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
SetupPeerResponse(_persistentAlivePeer.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
var firstPingTimestampUtc = startTime;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
var retryTimestamp = startTime.AddSeconds(_persistentPeerTimeout - 1);
SystemDateTime.Set(retryTimestamp);
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new MarkPeerAsNotRespondingCommand(_persistentAlivePeer.Peer.Id, firstPingTimestampUtc));
}
}
public void should_mark_as_not_responding_if_a_transient_peer_in_the_whitelist_does_not_respond_in_time(string peerNotToDecommission)
{
_peersNotToDecommission = new[] { peerNotToDecommission };
SetupPeerRepository(_transientAlivePeer0);
SetupPeerResponse(_transientAlivePeer0.PeerId, false, false);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
var firstPingTimestampUtc = startTime;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new MarkPeerAsNotRespondingCommand(_transientAlivePeer0.Peer.Id, firstPingTimestampUtc));
}
}
public void should_not_timeout_if_a_persistent_service_responds_to_the_second_ping()
{
SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
SetupPeerResponse(_persistentAlivePeer.PeerId, false, true);
using (SystemDateTime.PauseTime())
{
var startTime = SystemDateTime.UtcNow;
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout - 1));
_detector.DetectDeadPeers();
_bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
_bus.ClearMessages();
SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout + 1));
_detector.DetectDeadPeers();
_bus.ExpectNothing();;
}
}
public async Task should_write_message_entry_fields_to_cassandra()
{
using (SystemDateTime.PauseTime())
{
var messageBytes = new byte[512];
new Random().NextBytes(messageBytes);
var messageId = MessageId.NextId();
var peerId = "Abc.Peer.0";
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Message(new PeerId(peerId), messageId, MessageTypeId.PersistenceStopping, messageBytes)
});
var retrievedMessage = DataContext.PersistentMessages.Execute().ExpectedSingle();
retrievedMessage.TransportMessage.ShouldBeEquivalentTo(messageBytes, true);
retrievedMessage.BucketId.ShouldEqual(GetBucketIdFromMessageId(messageId));
retrievedMessage.IsAcked.ShouldBeFalse();
retrievedMessage.PeerId.ShouldEqual(peerId);
retrievedMessage.UniqueTimestampInTicks.ShouldEqual(messageId.GetDateTime().Ticks);
var writeTimeRow = DataContext.Session.Execute("SELECT WRITETIME(\"IsAcked\") FROM \"PersistentMessage\";").ExpectedSingle();
writeTimeRow.GetValue <long>(0).ShouldEqual(ToUnixMicroSeconds(messageId.GetDateTime()));
var peerState = DataContext.PeerStates.Execute().ExpectedSingle();
peerState.NonAckedMessageCount.ShouldEqual(1);
peerState.PeerId.ShouldEqual(peerId);
peerState.OldestNonAckedMessageTimestamp.ShouldEqual(messageId.GetDateTime().Ticks - PeerState.MessagesTimeToLive.Ticks);
}
}
public void should_return_utc_timestamps()
{
using (SystemDateTime.PauseTime())
{
new UniqueTimestampProvider().NextUtcTimestamp().ShouldApproximateDateTime(SystemDateTime.UtcNow);
}
}
public async Task should_remove_peer_subscriptions_for_a_type_if_there_are_no_binding_keys()
{
using (SystemDateTime.PauseTime())
{
var subscriptionsForTypes = new[]
{
new SubscriptionsForType(MessageUtil.GetTypeId(typeof(int))),
new SubscriptionsForType(MessageUtil.GetTypeId(typeof(double)), BindingKey.Empty)
};
await _peerDirectory.RegisterAsync(_bus, _self, Enumerable.Empty <Subscription>());
_bus.ClearMessages();
SubscriptionsForType[] addedSubscriptions = null;
MessageTypeId[] removedMessageTypeIds = null;
_repositoryMock.Setup(repo => repo.AddDynamicSubscriptionsForTypes(_self.Id, SystemDateTime.UtcNow, It.IsAny <SubscriptionsForType[]>()))
.Callback((PeerId peerId, DateTime timestampUtc, SubscriptionsForType[] subs) => addedSubscriptions = subs);
_repositoryMock.Setup(repo => repo.RemoveDynamicSubscriptionsForTypes(_self.Id, SystemDateTime.UtcNow, It.IsAny <MessageTypeId[]>()))
.Callback((PeerId peerId, DateTime timestampUtc, MessageTypeId[] ids) => removedMessageTypeIds = ids);
await _peerDirectory.UpdateSubscriptionsAsync(_bus, subscriptionsForTypes);
var addedSubscription = addedSubscriptions.ExpectedSingle();
addedSubscription.ShouldHaveSamePropertiesAs(new SubscriptionsForType(MessageUtil.GetTypeId(typeof(double)), BindingKey.Empty));
var removedMessageTypeId = removedMessageTypeIds.ExpectedSingle();
removedMessageTypeId.ShouldHaveSamePropertiesAs(MessageUtil.GetTypeId(typeof(int)));
_bus.ExpectExactly(new PeerSubscriptionsForTypesUpdated(_self.Id, SystemDateTime.UtcNow, subscriptionsForTypes));
}
}
public void should_send_MessageProcessingFailed_if_unable_to_deserialize_message()
{
SetupPeersHandlingMessage <MessageProcessingFailed>(_peerUp);
_bus.Start();
var command = new FakeCommand(123);
_messageSerializer.AddSerializationExceptionFor(command.TypeId(), "Serialization error");
using (SystemDateTime.PauseTime())
using (MessageId.PauseIdGeneration())
{
var transportMessage = command.ToTransportMessage();
var messageProcessingFailedBytes = new MessageProcessingFailed(null, null, null, DateTime.UtcNow, null).ToTransportMessage().Content;
_messageSerializer.AddSerializationFuncFor <MessageProcessingFailed>(x =>
{
x.FailingMessage.ShouldEqual(transportMessage);
x.ExceptionUtcTime.ShouldEqual(SystemDateTime.UtcNow);
x.ExceptionMessage.ShouldContain("Unable to deserialize message");
return(messageProcessingFailedBytes);
});
_transport.RaiseMessageReceived(transportMessage);
var processingFailedTransportMessage = new TransportMessage(MessageUtil.TypeId <MessageProcessingFailed>(), messageProcessingFailedBytes, _self);
_transport.ExpectExactly(new TransportMessageSent(processingFailedTransportMessage, _peerUp));
}
}
public void should_save_entries_with_different_timestamps_in_different_batches()
{
var persistedEntries = new List <MatcherEntry>();
_storeBatchFunc = entries => persistedEntries.AddRange(entries);
_delay = 5.Seconds();
_batchSize = 10;
using (SystemDateTime.PauseTime())
{
// messages for batch 1
_matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
_matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(4.Seconds()));
// message for batch 2
_matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(3.Seconds()));
_matcher.Start();
Wait.Until(() => persistedEntries.Count == 2, 500.Milliseconds());
SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(2.Seconds()));
Wait.Until(() => persistedEntries.Count == 3, 500.Milliseconds());
}
}
public void should_persist_message_and_ack(int batchSize)
{
var persistedEntries = new List <MatcherEntry>();
_storeBatchFunc = persistedEntries.AddRange;
_batchSize = batchSize;
using (SystemDateTime.PauseTime())
{
_matcher.Start();
var messageId = MessageId.NextId();
_matcher.EnqueueMessage(_peerId, messageId, new MessageTypeId("Abc.X"), new byte[0]);
var signal = new AutoResetEvent(false);
_matcher.EnqueueWaitHandle(signal);
signal.WaitOne(50000).ShouldBeTrue();
_matcher.EnqueueAck(_peerId, messageId);
_matcher.EnqueueWaitHandle(signal);
signal.WaitOne(50000).ShouldBeTrue();
persistedEntries.Count.ShouldEqual(2);
}
}
public void should_not_ack_message_with_other_peer_id()
{
_batchSize = 100;
_delay = 2.Seconds();
var signal = new ManualResetEventSlim();
var persistedEntries = new List <MatcherEntry>();
_storeBatchFunc = entries =>
{
persistedEntries.AddRange(entries);
signal.Set();
};
using (SystemDateTime.PauseTime())
{
_matcher.Start();
var messageId = MessageId.NextId();
_matcher.EnqueueMessage(_peerId, messageId, new MessageTypeId("X"), new byte[0]);
_matcher.EnqueueMessage(_otherPeerId, messageId, new MessageTypeId("X"), new byte[0]);
_matcher.EnqueueAck(_otherPeerId, messageId);
SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(_delay.Value));
var persistCalled = signal.Wait(1.Second());
persistCalled.ShouldBeTrue();
var persistedEntry = persistedEntries.ExpectedSingle();
persistedEntry.PeerId.ShouldEqual(_peerId);
}
}
public void should_convert_message_id_to_DateTime()
{
MessageId.ResetLastTimestamp();
using (SystemDateTime.PauseTime())
{
var id = MessageId.NextId();
var date = id.GetDateTime();
date.ShouldEqual(SystemDateTime.UtcNow);
}
}
public void should_convert_message_id_to_DateTime()
{
Thread.Sleep(1); // To ensure that noone called NextId() in this millisecond, because MessageId has a static state and would increment its value
using (SystemDateTime.PauseTime())
{
var id = MessageId.NextId();
var date = id.GetDateTime();
date.ShouldEqual(SystemDateTime.UtcNow);
}
}
public async Task should_handle_null_bindingkeys_array_when_removing_subscriptions()
{
using (SystemDateTime.PauseTime())
{
var subscriptionsForTypes = new[] { new SubscriptionsForType(MessageUtil.GetTypeId(typeof(int)), null) };
await _peerDirectory.RegisterAsync(_bus, _self, new[] { Subscription.Any <FakeCommand>() });
await _peerDirectory.UpdateSubscriptionsAsync(_bus, subscriptionsForTypes);
_repositoryMock.Verify(repo => repo.RemoveDynamicSubscriptionsForTypes(_self.Id, SystemDateTime.UtcNow, new[] { MessageUtil.GetTypeId(typeof(int)) }));
}
}
public async Task register_persist_state_and_advertise()
{
using (SystemDateTime.PauseTime())
using (SystemDateTime.Set(SystemDateTime.Now))
{
var peerDescriptor = _self.ToPeerDescriptor(false, typeof(FakeCommand));
await _peerDirectory.RegisterAsync(_bus, peerDescriptor.Peer, peerDescriptor.Subscriptions);
_bus.ExpectExactly(new PeerStarted(peerDescriptor));
_repositoryMock.Verify(x => x.AddOrUpdatePeer(It.Is <PeerDescriptor>(descriptor => peerDescriptor.DeepCompare(descriptor))));
}
}
public void should_take_utc_now_timestamp_as_oldest_non_acked_message_when_no_messages_are_acked()
{
using (SystemDateTime.PauseTime())
{
var peerId = new PeerId("PeerId");
var now = SystemDateTime.UtcNow;
_peerStateRepo.Add(new PeerState(peerId, 0, now.AddMilliseconds(2).Ticks));
_oldestMessageUpdater.DoPeriodicAction();
_peerStateRepo[peerId].OldestNonAckedMessageTimestampInTicks.ShouldEqual(now.Ticks);
}
}
public void should_reset_time_when_paused()
{
using (SystemDateTime.PauseTime())
{
var now = SystemDateTime.UtcNow;
Thread.Sleep(50.Milliseconds());
SystemDateTime.Reset();
Thread.Sleep(50.Milliseconds());
SystemDateTime.UtcNow.ShouldBeGreaterThan(now);
SystemDateTime.Now.ShouldBeGreaterThan(now.ToLocalTime());
}
}
public void should_not_register_existing_peer()
{
var subscriptions = TestDataBuilder.CreateSubscriptions <FakeCommand>();
_configurationMock.SetupGet(x => x.IsPersistent).Returns(true);
_bus.AddHandler <RegisterPeerCommand>(x => throw new DomainException(DirectoryErrorCodes.PeerAlreadyExists, "Peer already exists"));
using (SystemDateTime.PauseTime())
{
Assert.Throws <AggregateException>(() => _directory.RegisterAsync(_bus, _self, subscriptions).Wait(20.Seconds()))
.InnerException.ShouldBe <TimeoutException>();
}
}
public async Task should_delete_peer_from_cassandra_when_removed()
{
using (SystemDateTime.PauseTime())
{
_peerStateRepository.UpdateNonAckMessageCount(new PeerId("PeerId"), 10);
await _peerStateRepository.Save();
DataContext.PeerStates.Execute().ShouldNotBeEmpty();
await _peerStateRepository.RemovePeer(new PeerId("PeerId"));
DataContext.PeerStates.Execute().ShouldBeEmpty();
}
}
public void should_not_send_a_MessageProcessingFailed_on_domain_exception_with_local_processing()
{
using (SystemDateTime.PauseTime())
using (MessageId.PauseIdGeneration())
{
var command = new FakeCommand(123);
SetupDispatch(command, error: new DomainException(123, "Exception message"));
SetupPeersHandlingMessage <FakeCommand>(_self);
_bus.Send(command);
_transport.ExpectNothing();
}
}
public async Task should_publish_event_when_modifying_subscriptions()
{
using (SystemDateTime.PauseTime())
{
var subscriptionsForTypes = new[] { new SubscriptionsForType(MessageUtil.GetTypeId(typeof(int)), BindingKey.Empty) };
await _peerDirectory.RegisterAsync(_bus, _self, new[] { Subscription.Any <FakeCommand>() });
_bus.ClearMessages();
await _peerDirectory.UpdateSubscriptionsAsync(_bus, subscriptionsForTypes);
_bus.ExpectExactly(new PeerSubscriptionsForTypesUpdated(_self.Id, SystemDateTime.UtcNow, subscriptionsForTypes));
}
}
public void should_persist_message()
{
using (SystemDateTime.PauseTime())
{
var transportMessage = new FakeCommand(42).ToTransportMessage();
var peerId = new PeerId("Abc.Testing.Target");
var command = new PersistMessageCommand(transportMessage, new[] { peerId });
Handler.Handle(command);
Wait.Until(() => _inMemoryMessageMatcher.CassandraInsertCount == 1, 2.Seconds());
_storageMock.Verify(x => x.Write(It.IsAny <IList <MatcherEntry> >()), Times.Once);
}
}
public async Task should_take_utc_now_timestamp_as_oldest_non_acked_message_when_no_messages_are_acked()
{
using (SystemDateTime.PauseTime())
{
var peerId = new PeerId("PeerId");
var now = SystemDateTime.UtcNow;
var peerState = new PeerState(peerId, 0, now.AddDays(-2).Ticks);
InsertPeerState(peerState);
await _storage.UpdateNewOldestMessageTimestamp(peerState);
GetPeerState(peerId).OldestNonAckedMessageTimestampInTicks.ShouldEqual(now.Ticks - _expectedOldestNonAckedMessageTimestampSafetyOffset);
}
}
public async Task should_save_state_to_cassandra()
{
using (SystemDateTime.PauseTime())
{
_peerStateRepository.UpdateNonAckMessageCount(new PeerId("PeerId"), 10);
await _peerStateRepository.Save();
var oldestNonAckedMessageTimestampCaptured = SystemDateTime.UtcNow - CqlStorage.PersistentMessagesTimeToLive;
var cassandraState = DataContext.PeerStates.Execute().ExpectedSingle();
cassandraState.PeerId.ShouldEqual("PeerId");
cassandraState.NonAckedMessageCount.ShouldEqual(10);
cassandraState.OldestNonAckedMessageTimestamp.ShouldEqual(oldestNonAckedMessageTimestampCaptured.Ticks);
}
}
public void should_pause_time()
{
using (SystemDateTime.PauseTime())
{
var utcNow = SystemDateTime.UtcNow;
Thread.Sleep(50.Milliseconds());
utcNow.ShouldEqual(SystemDateTime.UtcNow);
utcNow.ShouldEqual(SystemDateTime.UtcNow);
utcNow.ShouldEqual(SystemDateTime.UtcNow);
var now = SystemDateTime.Now;
Thread.Sleep(50.Milliseconds());
now.ShouldEqual(SystemDateTime.Now);
now.ShouldEqual(SystemDateTime.Now);
now.ShouldEqual(SystemDateTime.Now);
}
}
public async Task unregister_should_persist_state_and_advertise()
{
using (SystemDateTime.PauseTime())
using (SystemDateTime.Set(SystemDateTime.Now))
{
var peerDescriptor = _self.ToPeerDescriptor(true, typeof(FakeCommand));
_repositoryMock.Setup(repo => repo.Get(It.Is <PeerId>(id => peerDescriptor.Peer.Id.Equals(id)))).Returns(peerDescriptor);
await _peerDirectory.RegisterAsync(_bus, peerDescriptor.Peer, peerDescriptor.Subscriptions);
await _peerDirectory.UnregisterAsync(_bus);
_bus.Expect(new PeerStopped(peerDescriptor.Peer));
_repositoryMock.Verify(repo => repo.Get(It.Is <PeerId>(id => peerDescriptor.Peer.Id.Equals(id))));
_repositoryMock.Verify(repo => repo.AddOrUpdatePeer(It.Is <PeerDescriptor>(descriptor => peerDescriptor.DeepCompare(descriptor))));
}
}
