public async Task Enqueue_PersistsImageQueueAfterEnqueuing()
{
var imagesToEnqueue = new [] { A.Dummy <ISavedImage>() };
await _sut.Enqueue(imagesToEnqueue);
A.CallTo(() => _innerQueue.Enqueue(A <IEnumerable <ISavedImage> > .That.IsSameSequenceAs(imagesToEnqueue)))
.MustHaveHappened(Repeated.Exactly.Once)
.Then(A.CallTo(() => _persistence.SaveSettings(ImageQueuePersistenceKey, EnqueuedImageIdsJson)).MustHaveHappened());
}
public async Task Rehydrade(Func <SourceQualifiedImageId, ISavedImage> fetchSavedImages)
{
_logger.Information("Attempting to load queue");
Option <string> persistedQueue = await _persistence.LoadSettings(SettingsKey);
await persistedQueue.Match(async s =>
{
_logger.Information("Loaded queue json");
IEnumerable <SourceQualifiedImageId> deserializedQueue = _imageQueueSerializer.Deserialize(s);
_logger.Information("Queue deserialized");
await _queue.Clear();
await _queue.Enqueue(deserializedQueue.Select(fetchSavedImages));
}, () =>
{
_logger.Information("Unable to load queue");
return(TaskConstants.Completed);
});
}