public async Task ExistingEventsWithSameAggregateIdAreAppliedToSameAggregate()
{
var createdEvent = new TestAggregateCreatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Initial");
var updatedEvent = new TestAggregateUpdatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Updated");
A.CallTo(() => _persistenceClient.Retrieve(typeof(TestAggregateCreatedEvent)))
.Returns(new IEvent[] { createdEvent });
A.CallTo(() => _persistenceClient.Retrieve(typeof(TestAggregateUpdatedEvent)))
.Returns(new IEvent[] { updatedEvent });
var reader = new TestAggregateReader(_persistenceClient, _streamingClient);
await reader.StartAsync();
var aggregates = reader.Get();
Assert.AreEqual(1, aggregates.Length);
var actualAggregate = aggregates[0];
Assert.AreEqual(updatedEvent.Foo, actualAggregate.Foo);
}
public async Task OnSaveIfSaveFailsEventIsNotPublished()
{
A.CallTo(() => _persistenceClient.Save(A <string> .Ignored, A <int> .Ignored, A <IEvent> .Ignored))
.Throws(new Exception("Saving failed"));
var writer = new TestAggregateWriter(_persistenceClient, _streamingClient);
await writer.StartAsync();
var newUpdatedEvent = new TestAggregateUpdatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Updated_SecondTime");
try
{
await writer.Save(newUpdatedEvent);
}
catch (Exception)
{
// ignored
}
A.CallTo(() => _streamingClient.Publish(A <IEvent> .Ignored))
.MustNotHaveHappened();
}
public async Task WhenSavingNewEventUsesVersionOfAggregateAsExpectedVersion()
{
var createdEvent = new TestAggregateCreatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Initial");
var updatedEvent = new TestAggregateUpdatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Updated");
A.CallTo(() => _persistenceClient.Retrieve(typeof(TestAggregateCreatedEvent)))
.Returns(new IEvent[] { createdEvent });
A.CallTo(() => _persistenceClient.Retrieve(typeof(TestAggregateUpdatedEvent)))
.Returns(new IEvent[] { updatedEvent });
var writer = new TestAggregateWriter(_persistenceClient, _streamingClient);
await writer.StartAsync();
var newUpdatedEvent = new TestAggregateUpdatedEvent(new Guid("b166fbb3-b7f9-49d2-8a61-0b4df5fff561"), "Test1_Updated_SecondTime");
await writer.Save(newUpdatedEvent);
A.CallTo(() => _persistenceClient.Save(
"TestAggregateRoot_b166fbb3-b7f9-49d2-8a61-0b4df5fff561",
1,
A <IEvent> .Ignored))
.MustHaveHappenedOnceExactly();
}
private void When(TestAggregateUpdatedEvent updatedEvent)
{
Foo = updatedEvent.Foo;
}
