public async Task InvokeMessageHandlersForEventMessageAsync_ShouldInvokeAllRegisteredPerformanceMonitorsWithAppropriateErrorInfoWhenAHandlerBlows()
{
var performanceMonitor = new Mock <IEventStreamSubscriberPerformanceMonitor>();
var expectedException = new InvalidTimeZoneException("Summat");
var handler = new Mock <IHandleEventsOf <object> >();
handler.Setup(x => x.Handle(It.IsAny <object>())).Throws(expectedException);
var called = false;
performanceMonitor.Setup(x => x.Accept(StreamName, typeof(object).FullName, EventDate, 1, It.IsAny <IEnumerable <KeyValuePair <Type, Exception> > >())).Callback <string, string, DateTime, int, IEnumerable <KeyValuePair <Type, Exception> > >(
(stream, type, createdDate, handlerCount, exceptions) =>
{
called = true;
exceptions.Should().BeEquivalentTo(new[] { new KeyValuePair <Type, Exception>(handler.Object.GetType(), expectedException) });
});
var builder = new EventStreamSubscriberSettingsBuilder(_eventStoreHttpConnectionMock.Object, _eventHandlerResolverMock.Object, _streamPositionRepositoryMock.Object).WithCustomEventTypeResolver(_eventTypeResolverMock.Object).AddPerformanceMonitor(performanceMonitor.Object);
_subscriber = (EventStreamSubscriber)EventStreamSubscriber.Create(builder);
await _subscriber.InvokeMessageHandlersForEventMessageAsync(StreamName, typeof(object), new[] { handler.Object }, new object(), EventInfo);
called.Should().BeTrue();
}
public async Task PollAsync_WhenNoEventHandlersFound_ShouldInvokeAllRegisteredPerformanceMonitorsWithAppropriateInfo()
{
var performanceMonitor = new Mock <IEventStreamSubscriberPerformanceMonitor>();
var streamSliceResult = new StreamEventsSlice
{
Entries = new List <BasicEventInfo> {
new BasicEventInfo {
Title = "1@Stream", EventType = "SomeType", Updated = EventDate
}
}
};
var count = 0;
_eventStoreHttpConnectionMock.Setup(x => x.ReadStreamEventsForwardAsync(StreamName, It.IsAny <int>(), It.IsAny <int>(), It.IsAny <TimeSpan?>())).Returns(async() => streamSliceResult).Callback(
() =>
{
if (count++ == 2)
{
streamSliceResult.Entries.Clear();
}
});
var builder = new EventStreamSubscriberSettingsBuilder(_eventStoreHttpConnectionMock.Object, _eventHandlerResolverMock.Object, _streamPositionRepositoryMock.Object).WithCustomEventTypeResolver(_eventTypeResolverMock.Object).AddPerformanceMonitor(performanceMonitor.Object);
_subscriber = (EventStreamSubscriber)EventStreamSubscriber.Create(builder);
await _subscriber.PollAsync(StreamName, SubscriberId);
performanceMonitor.Verify(x => x.Accept(StreamName, "SomeType", EventDate, 0, It.IsAny <IEnumerable <KeyValuePair <Type, Exception> > >()));
}
public void SubscribeTo_ShouldInvokeSubscriptionManagerWithDefaultPeriodIfNoneIsPassed()
{
var builder = new EventStreamSubscriberSettingsBuilder(_eventStoreHttpConnectionMock.Object, _eventHandlerResolverMock.Object, _streamPositionRepositoryMock.Object).WithDefaultPollingInterval(TimeSpan.FromDays(456)).WithCustomEventTypeResolver(_eventTypeResolverMock.Object).WithCustomSubscriptionTimerManager(_subscriptionTimerManagerMock.Object);
_subscriber = (EventStreamSubscriber)EventStreamSubscriber.Create(builder);
_subscriber.SubscribeTo(It.IsAny <string>(), It.IsAny <string>());
_subscriptionTimerManagerMock.Verify(x => x.Add(It.IsAny <string>(), It.IsAny <string>(), TimeSpan.FromDays(456), It.IsAny <Func <Task> >(), It.IsAny <Action>()));
}
public EventStoreBusConnector(
IGeneralBus bus,
IEventStoreHttpConnection conn,
string stream,
string name)
{
_conn = conn;
_subscriber = EventStreamSubscriber.Create(_conn, HandleJsonEvent, new MemoryBackedStreamPositionRepositoryForDebugging());
_stream = stream;
_name = name;
_bus = new BusAdapter(bus);
_bus.Subscribe(this);
_subscriber.SubscribeTo(stream);
}
public async Task InvokeMessageHandlersForEventMessageAsync_ShouldInvokeAllRegisteredPerformanceMonitorsWithAppropriateInfo()
{
var performanceMonitor1 = new Mock <IEventStreamSubscriberPerformanceMonitor>();
var performanceMonitor2 = new Mock <IEventStreamSubscriberPerformanceMonitor>();
var handlers = new[] { Mock.Of <IHandleEventsOf <object> >(), Mock.Of <IHandleEventsOf <object> >() };
var builder = new EventStreamSubscriberSettingsBuilder(_eventStoreHttpConnectionMock.Object, _eventHandlerResolverMock.Object, _streamPositionRepositoryMock.Object).WithCustomEventTypeResolver(_eventTypeResolverMock.Object).AddPerformanceMonitor(performanceMonitor1.Object, performanceMonitor2.Object);
_subscriber = (EventStreamSubscriber)EventStreamSubscriber.Create(builder);
await _subscriber.InvokeMessageHandlersForEventMessageAsync(StreamName, typeof(object), handlers, new object(), EventInfo);
performanceMonitor1.Verify(x => x.Accept(StreamName, typeof(object).FullName, EventDate, 2, It.IsAny <IEnumerable <KeyValuePair <Type, Exception> > >()));
performanceMonitor2.Verify(x => x.Accept(StreamName, typeof(object).FullName, EventDate, 2, It.IsAny <IEnumerable <KeyValuePair <Type, Exception> > >()));
}
//[Test]
public async void Test()
{
var connection = EventStoreHttpConnection.Create(new ConnectionSettingsBuilder(), "http://127.0.0.1:2113");
var resolver = new Mock <IEventHandlerResolver>();
resolver.Setup(x => x.GetHandlersOf(It.IsAny <Type>())).Returns(new[] { new SomeEventHandler() });
var subscriber = EventStreamSubscriber.Create(new EventStreamSubscriberSettingsBuilder(connection, resolver.Object, new MemoryBackedStreamPositionRepositoryForDebugging()));
await connection.AppendToStreamAsync("abc", new SomeEvent());
await connection.AppendToStreamAsync("abc", new SomeEvent());
await connection.AppendToStreamAsync("abc", new SomeEvent());
subscriber.SubscribeTo("abc");
await Task.Delay(TimeSpan.FromDays(1));
}
public void Setup()
{
_eventStoreHttpConnectionMock = new Mock <IEventStoreHttpConnection>();
_eventHandlerResolverMock = new Mock <IEventHandlerResolver>();
_streamPositionRepositoryMock = new Mock <IStreamPositionRepository>();
_subscriptionTimerManagerMock = new Mock <ISubscriptionTimerManager>();
_eventTypeResolverMock = new Mock <IEventTypeResolver>();
_streamSubscriberIntervalMonitorMock = new Mock <IStreamSubscriberIntervalMonitor>();
var builder =
new EventStreamSubscriberSettingsBuilder(_eventStoreHttpConnectionMock.Object,
_eventHandlerResolverMock.Object, _streamPositionRepositoryMock.Object)
.WithCustomEventTypeResolver(_eventTypeResolverMock.Object)
.WithCustomSubscriptionTimerManager(_subscriptionTimerManagerMock.Object)
.WithCustomEventStreamSubscriberIntervalMonitor(_streamSubscriberIntervalMonitorMock.Object)
.WithEventNotFoundRetryCountOf(EventNotFoundRetryCount);
_subscriber = (EventStreamSubscriber)EventStreamSubscriber.Create(builder);
}
