public IObservable <ISavedImage> StartSavingImages(IImageSources imageSources)
{
IConnectableObservable <ISavedImage> saves = imageSources.ImagesFromAllSources
.Select(i => Observable.FromAsync(() => SaveImage(i.Image, i.SourceId)))
.Concat()
.Publish();
_saveSubscriptions.Add(saves.Connect());
return(saves);
}
public WallrApplication(ISetup setup, ILogger logger,
IEnumerable <IQuickUseOption> quickUseOptions,
IObservableImageQueue imageQueue, IImageRepository imageRepository,
IImageSourceConfigurations imageSourceConfigurations,
IImageSaver saver, IImageSources imageSources,
IWallpaperUpdater wallpaperUpdater,
TestingSources testingSources)
{
_setup = setup;
_logger = logger;
_quickUseOptions = quickUseOptions;
_imageQueue = imageQueue;
_imageRepository = imageRepository;
_imageSourceConfigurations = imageSourceConfigurations;
_saver = saver;
_imageSources = imageSources;
_wallpaperUpdater = wallpaperUpdater;
_testingSources = testingSources;
}
public ImageSaverTests()
{
_imageSources = A.Fake <IImageSources>();
_imageFromSources = new[]
{
CreateImageFromSource("foo"),
CreateImageFromSource("bar"),
CreateImageFromSource("baz")
};
_testScheduler = new TestScheduler();
_imagesFromSourcesObservable = _testScheduler.CreateHotObservable(
_imageFromSources
.Select(
(image, i) => new Recorded <Notification <IImageFromSource> >(i + 2, // start events emitting after 2 ticks to allow for subscription
Notification.CreateOnNext(image)))
.ToArray());
A.CallTo(() => _imageSources.ImagesFromAllSources).Returns(_imagesFromSourcesObservable);
_imageRepository = A.Fake <IImageRepository>();
_sut = new ImageSaver(_imageRepository, A.Fake <ILogger>());
}