public async Task Setup()
{
// This might setup a synchronization context (eg in the case of webforms), but we don't want that context around for the duration of the setup
// since the main thread is likely to be blocking at this point
await _setup.SetupQuickUseControl(_quickUseOptions.ToList());
_logger.Information("Setup quick use controls");
// Run the rest on a different thread to avoid any static environmental contexts (eg WindowsFormsSynchronizationContext) setup by the _setup.SetupQuickUseControl method
await Task.Run(async() =>
{
await _imageQueue.Rehydrade(_imageRepository.LoadImage);
_logger.Information("Image queue loaded from persistence");
_imageQueue.StartQueuingSavedImages(_saver.StartSavingImages(_imageSources));
_logger.Information("Image queue connecting to image sources");
await _imageSourceConfigurations.RehydrateSources();
_logger.Information("Image sources loaded from persistence");
_wallpaperUpdater.UpdateWallpaperFrom(_imageQueue);
_logger.Information("Wallpaper updates connected to image queue");
foreach (IImageSourceConfiguration source in _testingSources.GetTestingSourceConfigurations())
{
await _imageSourceConfigurations.Add(source);
}
_logger.Information("Application started");
}).ConfigureAwait(false); // Avoid deadlocking the main thread, which may be blocking on the result of this method
}
public async Task Setup_Called_InitializedServices()
{
await _wallrApplication.Setup();
A.CallTo(() => _setup.SetupQuickUseControl(A <IReadOnlyList <IQuickUseOption> > .That.IsSameSequenceAs(_quickUseOptions)))
.MustHaveHappened(Repeated.Exactly.Once)
.Then(A.CallTo(() => _imageQueue.Rehydrade(_imageRepository.LoadImage))
.MustHaveHappened(Repeated.Exactly.Once))
.Then(A.CallTo(() => _imageQueue.StartQueuingSavedImages(_savedImages))
.MustHaveHappened(Repeated.Exactly.Once))
.Then(A.CallTo(() => _imageSourceConfigurations.RehydrateSources())
.MustHaveHappened(Repeated.Exactly.Once))
.Then(A.CallTo(() => _wallpaperUpdater.UpdateWallpaperFrom(_imageQueue))
.MustHaveHappened(Repeated.Exactly.Once));
}