public async Task GivenFeaturePublishedBefore_WhenPublishingFeatureUpdatedEvent_ThenWeThrowFeatureWasPublishedBefoeException()
{
var createdAlready = new FeatureCreatedEvent {
Name = "bob",
Path = "let/me/show/you",
};
var publishedAlready = new FeaturePublishedEvent {
Name = createdAlready.Name,
Path = createdAlready.Path,
PublishedBy = "moua",
};
var client = this.GivenIEventStoreClient()
.WithAppendToStreamAsync(this._featureStream);
var reader = this.GivenIReadStreamedEvents <FeatureStream>()
.WithEvents(new List <IEvent> {
createdAlready, publishedAlready
});
var updated = new FeatureUpdatedEvent {
Name = createdAlready.Name,
Path = createdAlready.Path,
NewName = "bob2",
NewPath = "let",
};
var aggregate = await this
.GivenAggregate(reader.Object, client.Object)
.WithLoad()();
await aggregate
.WhenPublishing(updated)
.ThenExceptionIsThrown <FeatureIsNotInDraftException>();
}
public async Task GivenDraftFeature_WhenPublishingFeatureUpdatedEvent_ThenWePublishTheEvent()
{
var createdAlready = new FeatureCreatedEvent {
Name = "bob",
Path = "let/me/show/you",
};
var client = this.GivenIEventStoreClient()
.WithAppendToStreamAsync(this._featureStream);
var reader = this.GivenIReadStreamedEvents <FeatureStream>()
.WithEvents(new List <IEvent> {
createdAlready
});
var updated = new FeatureUpdatedEvent {
Name = "bob",
Path = "let/me/show/you",
NewName = "bob2",
NewPath = "let",
};
var aggregate = await this
.GivenAggregate(reader.Object, client.Object)
.WithLoad()();
await aggregate
.WhenPublishing(updated)
.ThenWePublish(client, updated)
.ThenFeatureIsUpdated(aggregate, updated);
}
public static EventData ToEventData(this FeatureUpdatedEvent featureUpdatedEvent, JsonSerializerOptions settings = null !)
{
var contentBytes = JsonSerializer.SerializeToUtf8Bytes(featureUpdatedEvent, settings);
return(new EventData(
eventId: Uuid.NewUuid(),
type: featureUpdatedEvent.Type,
data: contentBytes
));
}
public static async Task ThenFeatureIsUpdated(
this Task task,
IFeaturesAggregate aggregate,
FeatureUpdatedEvent updatedEvent)
{
await task;
aggregate.Features.Select(_ => _.Name).Should().BeEquivalentTo(new List <string>
{
updatedEvent.NewName
});
aggregate.Features.Select(_ => _.Path).Should().BeEquivalentTo(new List <string>
{
updatedEvent.NewPath
});
}
public async Task <FeatureDTO> Handle(UpdateFeatureCommand request, CancellationToken cancellationToken)
{
var feature = await _repository.GetAsync(request.Id);
feature.SetName(request.Name);
feature.SetDescription(request.Description);
feature.SetPrice(request.Price);
_repository.Update(feature);
await _repository.UnitOfWork.SaveChangesAsync();
var featureDTO = _mapper.Map <FeatureDTO>(feature);
var integrationEvent = new FeatureUpdatedEvent(featureDTO);
await _integrationEventService.AddAndSaveEventAsync(integrationEvent);
return(featureDTO);
}
public async Task GivenNoFeatures_WhenPublishingFeatureUpdatedEvent_ThenWeThrowFeatureNotFoundExcepion()
{
var client = this.GivenIEventStoreClient()
.WithAppendToStreamAsync(this._featureStream);
var reader = this.GivenIReadStreamedEvents <FeatureStream>()
.WithEvents(Enumerable.Empty <IEvent>());
var updated = new FeatureUpdatedEvent {
Name = "bob",
Path = "let/me/show/you",
};
var aggregate = await this
.GivenAggregate(reader.Object, client.Object)
.WithLoad()();
await aggregate
.WhenPublishing(updated)
.ThenExceptionIsThrown <FeatureNotFoundException>();
}
public static async Task ThenWePublish(
this Func <Task> funk,
Mock <IEventStoreClient> mockedClient,
FeatureUpdatedEvent e)
{
await funk();
mockedClient.Verify(
_ => _.AppendToStreamAsync(
It.IsAny <FeatureStream>(),
It.IsAny <StreamState>(),
It.Is <IEnumerable <EventData> >(items =>
items.All(ed =>
ed.Type.Equals(EventTypes.FeatureUpdated) &&
JsonSerializer.Deserialize <FeatureUpdatedEvent>(ed.Data.ToArray(), null) !.Name.Equals(e.Name, StringComparison.InvariantCultureIgnoreCase)
)),
It.IsAny <Action <EventStoreClientOperationOptions>?>(),
It.IsAny <UserCredentials?>(),
It.IsAny <CancellationToken>()),
Times.Once());
}
private void Apply(FeatureUpdatedEvent e)
{
var pathAndName = PathHelper.CombineNameAndPath(e.Path, e.Name);
var exists = this.Features.Any(_ => PathHelper.CombineNameAndPath(_.Path, _.Name).Equals(pathAndName));
if (!exists)
{
throw new FeatureNotFoundException(e.Path, e.Name);
}
var features = this.Features
.Select(f =>
{
if (PathHelper.CombineNameAndPath(f.Path, f.Name).Equals(pathAndName))
{
if (f.State != FeatureState.Draft)
{
throw new FeatureIsNotInDraftException();
}
return(new Feature
{
Name = e.NewName,
Path = e.NewPath,
UpdatedOn = e.UpdatedOn,
CreatedBy = f.CreatedBy,
CreatedOn = f.CreatedOn,
State = f.State,
Strategies = f.Strategies,
});
}
return(f);
});
this.Features = features.ToList();
}
