public async Task DeletePhotosRemovesPhotosFromStoreTest()
{
var profileId = Guid.NewGuid();
var photoReferences = Model.Create <List <Guid> >();
var store = Substitute.For <IPhotoStore>();
var resizer = Substitute.For <IPhotoResizer>();
var config = Substitute.For <IPhotoConfig>();
using (var tokenSource = new CancellationTokenSource())
{
store.GetPhotos(profileId, tokenSource.Token).Returns(photoReferences);
var sut = new PhotoCommand(store, resizer, config);
await sut.DeletePhotos(profileId, tokenSource.Token).ConfigureAwait(false);
await store.Received(photoReferences.Count).DeletePhoto(profileId, Arg.Any <Guid>(), tokenSource.Token).ConfigureAwait(false);
foreach (var photoReference in photoReferences)
{
await store.Received().DeletePhoto(profileId, photoReference, tokenSource.Token).ConfigureAwait(false);
}
}
}
public async Task CreatePhotoStoresResizedPhotoTest()
{
var expected = Model.Ignoring <Photo>(x => x.Data).Create <Photo>();
var details = Model.Create <PhotoDetails>();
var store = Substitute.For <IPhotoStore>();
var resizer = Substitute.For <IPhotoResizer>();
var config = Substitute.For <IPhotoConfig>();
var resizedPhoto = Substitute.For <Photo>();
config.MaxHeight.Returns(Environment.TickCount);
config.MaxWidth = config.MaxHeight + 1;
var sut = new PhotoCommand(store, resizer, config);
using (resizedPhoto)
{
resizer.Resize(expected, config.MaxHeight, config.MaxWidth).Returns(resizedPhoto);
using (var tokenSource = new CancellationTokenSource())
{
store.StorePhoto(resizedPhoto, tokenSource.Token).Returns(details);
var actual = await sut.CreatePhoto(expected, tokenSource.Token).ConfigureAwait(false);
actual.Should().BeEquivalentTo(details);
resizedPhoto.Received().Dispose();
}
}
}
/// <summary>
/// コンストラクタで処理を購読
/// </summary>
public MainWindowViewModel()
{
StartCommand.Subscribe(async() => await StartPreview());
StopCommand.Subscribe(_ => StopPreview());
PhotoCommand = IsStop.ObserveHasErrors.CombineLatest(
InputText.ObserveHasErrors, (x, y) => !x && !y).ToReactiveCommand();
OptionCommand.Subscribe(_ => IsOption.Value = !IsOption.Value);
PhotoCommand.Subscribe(_ => Photo());
IsPhoto = InputText.Select(x => x.Length != 0).ToReactiveProperty();
}
public void DeletePhotosThrowsExceptionWithEmptyProfileIdTest()
{
var store = Substitute.For <IPhotoStore>();
var resizer = Substitute.For <IPhotoResizer>();
var config = Substitute.For <IPhotoConfig>();
var sut = new PhotoCommand(store, resizer, config);
Func <Task> action = async() => await sut.DeletePhotos(Guid.Empty, CancellationToken.None).ConfigureAwait(false);
action.Should().Throw <ArgumentException>();
}
public void CreatePhotoThrowsExceptionWithNullPhotoTest()
{
var store = Substitute.For <IPhotoStore>();
var resizer = Substitute.For <IPhotoResizer>();
var config = Substitute.For <IPhotoConfig>();
var sut = new PhotoCommand(store, resizer, config);
Func <Task> action = async() => await sut.CreatePhoto(null, CancellationToken.None).ConfigureAwait(false);
action.Should().Throw <ArgumentNullException>();
}