public async Task When_handler_throws_Then_invoke_exception_callback()
{
using (IStoreEvents eventStore = Wireup.Init().UsingInMemoryPersistence().Build())
{
var projectedEvents = new List<DomainEventMessage<TestEvent>>();
var handlerModule = new TestHandlerModule(projectedEvents);
using (var host = new DurableCommitDispatcher(
new EventStoreClient(new PollingClient(eventStore.Advanced)),
new InMemoryCheckpointRepository(),
handlerModule.DispatchCommit))
{
await host.Start();
Guid streamId = Guid.NewGuid();
Guid commitId = Guid.NewGuid();
Task<ICommit> commitProjected = host
.CommitsProjectedStream
.Take(1)
.ToTask();
using (IEventStream stream = eventStore.CreateStream(streamId))
{
stream.Add(new EventMessage { Body = new TestEventThatThrows() });
stream.CommitChanges(commitId);
}
host.PollNow();
Func<Task> act = async () => await commitProjected;
act.ShouldThrow<Exception>();
}
}
}
public async Task When_new_commit_then_should_dispatch()
{
using (IStoreEvents eventStore = Wireup.Init().UsingInMemoryPersistence().Build())
{
var dispatchedEvents = new List <EventMessage <TestEvent> >();
var handlerModule = new TestHandlerModule(dispatchedEvents);
using (var host = new DurableCommitDispatcher(
new EventStoreClient(eventStore.Advanced),
new InMemoryCheckpointRepository(),
new HandlerResolver(handlerModule)))
{
var projectedCommits = host
.ProjectedCommits
.Replay();
using (projectedCommits.Connect())
{
await host.Start();
var streamId = Guid.NewGuid().ToString().FormatStreamIdWithBucket();
Guid commitId = Guid.NewGuid();
Task <ICommit> commitProjected = projectedCommits
.Take(1)
.ToTask();
using (IEventStream stream = eventStore.CreateStream(streamId))
{
stream.Add(new global::NEventStore.EventMessage {
Body = new TestEvent()
});
stream.CommitChanges(commitId);
}
host.PollNow();
await commitProjected;
dispatchedEvents.Count.Should().Be(1);
dispatchedEvents[0].Commit().Should().NotBeNull();
dispatchedEvents[0].Headers.Should().NotBeNull();
dispatchedEvents[0].Version.Should().Be(1);
dispatchedEvents[0].DomainEvent.Should().BeOfType <TestEvent>();
}
}
}
}
public async Task When_handler_throws_Then_invoke_exception_callback()
{
using (IStoreEvents eventStore = Wireup.Init().UsingInMemoryPersistence().Build())
{
var projectedEvents = new List <EventMessage <TestEvent> >();
var handlerModule = new TestHandlerModule(projectedEvents);
using (var host = new DurableCommitDispatcher(
new EventStoreClient(eventStore.Advanced),
new InMemoryCheckpointRepository(),
new HandlerResolver(handlerModule)))
{
var projectedCommits = host
.ProjectedCommits
.Replay();
using (projectedCommits.Connect())
{
await host.Start();
var streamId = Guid.NewGuid().ToString().FormatStreamIdWithBucket();
Guid commitId = Guid.NewGuid();
Task <ICommit> commitProjected = projectedCommits
.Take(1)
.ToTask();
using (IEventStream stream = eventStore.CreateStream(streamId))
{
stream.Add(new global::NEventStore.EventMessage {
Body = new TestEventThatThrows()
});
stream.CommitChanges(commitId);
}
host.PollNow();
Func <Task> act = async() => await commitProjected;
act.ShouldThrow <Exception>();
}
}
}
}
public async Task When_new_commit_then_should_dispatch()
{
using (IStoreEvents eventStore = Wireup.Init().UsingInMemoryPersistence().Build())
{
var dispatchedEvents = new List<DomainEventMessage<TestEvent>>();
var handlerModule = new TestHandlerModule(dispatchedEvents);
using (var host = new DurableCommitDispatcher(
new EventStoreClient(new PollingClient(eventStore.Advanced)),
new InMemoryCheckpointRepository(),
handlerModule))
{
await host.Start();
Guid streamId = Guid.NewGuid();
Guid commitId = Guid.NewGuid();
Task<ICommit> commitProjected = host
.CommitsProjectedStream
.Take(1)
.ToTask();
using (IEventStream stream = eventStore.CreateStream(streamId))
{
stream.Add(new EventMessage {Body = new TestEvent()});
stream.CommitChanges(commitId);
}
host.PollNow();
await commitProjected;
dispatchedEvents.Count.Should().Be(1);
dispatchedEvents[0].Commit.Should().NotBeNull();
dispatchedEvents[0].EventHeaders.Should().NotBeNull();
dispatchedEvents[0].Version.Should().Be(1);
dispatchedEvents[0].DomainEvent.Should().BeOfType<TestEvent>();
}
}
}