public async Task Initialize_event_position_to_event_store_current_global_stream_position_when_first_time()
{
const long currentPosition = 1500000L;
_eventPositionRepository.GetLastProcessedPosition().Returns((long?)null);
_eventStore.GetCurrentGlobalStreamPosition().Returns(currentPosition);
await _aggregator.StartAggregation(new CancellationToken(false));
await _eventPositionRepository.Received(1).Save(currentPosition);
}
// ----- Private
private async Task <long?> GetLastStreamEventPosition()
{
var lastPosition = await _eventPositionRepository.GetLastProcessedPosition();
if (!lastPosition.HasValue)
{
lastPosition = await _eventStore.GetCurrentGlobalStreamPosition();
await _eventPositionRepository.Save(lastPosition.Value);
Info($"No last position found, initializing the last position to the current event store global stream position : {lastPosition}");
}
return(lastPosition);
}
public async Task Simulate_full_process_with_one_article_already_synchronized_and_1_new()
{
// Arrange
var source = new CancellationTokenSource(500);
var mediaId = Guid.NewGuid();
var articleId = Guid.NewGuid();
await _eventStore.Store(new DomainEvent[] {
new MediaFeedAdded(mediaId, "https://mysite/feed.xml")
{
Version = 1
},
new ArticleImported(articleId, "some title", "some summary", DateTimeOffset.Now.Date, "https://mysite/article.html", null, "someExternalId", new string[0], mediaId)
{
Version = 1
}
});
_eventStore.CommitEvents();
_eventPositionRepository.GetLastProcessedPosition().Returns(1);
_feedReader.Read("https://mysite/feed.xml").Returns(new[] {
new FeedItem {
Id = "someExternalId", Title = "some title", Summary = "some summary", PublishDate = DateTimeOffset.Now.Date, Link = "https://mysite/article.html", ImageUrl = null
},
new FeedItem {
Id = "someExternalId2", Title = "some title 2", Summary = "some summary 2", PublishDate = DateTimeOffset.Now.Date, Link = "https://mysite/article2.html", ImageUrl = "https://mysite/images/article2"
},
});
// Act
await _aggregator.StartAggregation(source.Token);
await _inMemoryBus.Push(2, new ArticleImported(articleId, "some title", "some summary", DateTimeOffset.Now.Date, "https://mysite/article.html", null, "someExternalId", new string[0], mediaId) { Version = 1 });
_inMemoryBus.SwitchToLiveMode();
await Task.Delay(200, source.Token);
foreach (var newEvent in await _eventStore.GetNewEvents())
{
await _inMemoryBus.Push(3, (DomainEvent)newEvent);
}
// Asserts
(await _eventStore.GetNewEvents())
.Should()
.BeEquivalentTo(new DomainEvent[] {
new ArticleKeywordsDefined(default, new[] { new Keyword("some", 2) }),
