public async Task <IActionResult> AdvertisementDetail(int?id)
{
var model = new AdvertisementDetailViewModel()
{
Advertisement_items = await db.VIlanDetays.Where(w => w.Id == id).FirstOrDefaultAsync(),
Photos = await db.Photos.Where(w => w.AdvertisementId == id).ToListAsync()
};
return(View(model));
}
public void AddItemCommand_WhenInvoked_SendsMessageOfTypeAddingItemMessage()
{
var msgSent = false;
var repository = Substitute.For<INewspaperAdRepository>();
Messenger.Default.Register<AddingAdvertisementItemMessage>(this, (message) => { msgSent = true; });
// Act
var viewModel = new AdvertisementDetailViewModel(repository);
viewModel.AddItemCommand.Execute(null);
// Assert
msgSent.Should().Be(true, "The message was sent.");
}
public void AdvertisementDetailViewModel_WhenCreated_SendsDetailViewModelReadyMessage()
{
// Arrange
var msgSent = false;
// AdvertisementDetailViewModelReady msg = null;
var repository = Substitute.For<INewspaperAdRepository>();
Messenger.Default.Register<AdvertisementDetailViewModelReady>(this, (message) => { msgSent = true; });
// Act
var viewModel = new AdvertisementDetailViewModel(repository);
// Assert
msgSent.Should().Be(true, "The message was sent.");
}
public void AddAdvertisement_WithValidAdvertisement_AddsNewspaperToAdvertisementNewspaperssCollection()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var paperModel = new Newspaper();
var adModel = new Advertisement();
var adItemViewModel = new AdvertisementItemViewModel(repository) {Model = adModel};
var adDetailViewModel = new AdvertisementDetailViewModel(repository) {ItemViewModel = adItemViewModel};
var detailViewModel = new NewspaperDetailViewModel(repository)
{ItemViewModel = new NewspaperItemViewModel(repository) {Model = paperModel}};
// Act
detailViewModel.Advertisements.Add(adItemViewModel);
// Assert
detailViewModel.Advertisements.ToList().First().Newspapers.Contains(detailViewModel.ItemViewModel);
}
public void AddAdvertisement_WithValidAdvertisement_AddsAdvertisementToAdvertisementsCollection()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var paperModel = new Newspaper();
var adModel = new Advertisement();
var adItemViewModel = new AdvertisementItemViewModel(repository) {Model = adModel};
var adDetailViewModel = new AdvertisementDetailViewModel(repository) {ItemViewModel = adItemViewModel};
var detailViewModel = new NewspaperDetailViewModel(repository)
{ItemViewModel = new NewspaperItemViewModel(repository) {Model = paperModel}};
// Act
detailViewModel.Advertisements.Add(adItemViewModel);
// Assert
detailViewModel.Advertisements.Count.Should().Be(1, "There should be one item in the collection");
}
public void RemoveAdvertisement_WithExistingAdvertisementInAdvertisementsCollection_RemovesNewspaperFromAdvertisementRemoved()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var paperModel = new Newspaper();
var adModel1 = new Advertisement();
var adItemViewModel1 = new AdvertisementItemViewModel(repository) {Model = adModel1};
var adModel2 = new Advertisement();
var adItemViewModel2 = new AdvertisementItemViewModel(repository) {Model = adModel2};
var adDetailViewModel = new AdvertisementDetailViewModel(repository) {ItemViewModel = adItemViewModel1};
var detailViewModel = new NewspaperDetailViewModel(repository)
{ItemViewModel = new NewspaperItemViewModel(repository) {Model = paperModel}};
detailViewModel.Advertisements.Add(adItemViewModel1);
detailViewModel.Advertisements.Add(adItemViewModel2);
detailViewModel.Advertisements.Should().BeEquivalentTo(new List<AdvertisementItemViewModel>
{adItemViewModel1, adItemViewModel2});
detailViewModel.Advertisements.ToList().All(a => a.Newspapers.Contains(detailViewModel.ItemViewModel));
// Act
detailViewModel.Advertisements.Remove(adItemViewModel1);
// Assert
detailViewModel.Advertisements.Should().BeEquivalentTo(new List<AdvertisementItemViewModel> {adItemViewModel2});
}
public void CancelCommand_WhenInvoked_ResetsNameToCollectionCurrentValue()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
repository.GetAllAdvertisements().Returns(new List<Advertisement>());
var detailViewModel = new AdvertisementDetailViewModel(repository);
var collectionViewModel = new AdvertisementCollectionViewModel(repository);
detailViewModel.AddItemCommand.Execute(null);
collectionViewModel.CurrentItem.Should().Be(detailViewModel.ItemViewModel,
"The detail model points to the Collection CurrentItem");
var oldName = collectionViewModel.CurrentItem.Name;
var newName = "Changed Advertisement Name";
detailViewModel.Name = newName;
collectionViewModel.CurrentItem.Name.Should().Be(oldName, "Name in the collection should not change");
detailViewModel.Name.Should().Be(newName, "Alteration is reflected in the detail view model");
// Act
detailViewModel.CancelItemCommand.Execute(null);
// Assert
detailViewModel.Name.Should().Be(oldName, "The Advertisement name should revert back");
collectionViewModel.CurrentItem.Should().Be(detailViewModel.ItemViewModel,
"The entire instance should have reverted back to the original value");
}
public void SaveCommand_WhenInvoked_UpdatesCollectionCurrentItemWithNewValue()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
repository.GetAllAdvertisements().Returns(new List<Advertisement>());
var detailViewModel = new AdvertisementDetailViewModel(repository);
var collectionViewModel = new AdvertisementCollectionViewModel(repository);
detailViewModel.AddItemCommand.Execute(null);
collectionViewModel.CurrentItem.Should().Be(detailViewModel.ItemViewModel,
"The detail model points to the Collection CurrentItem");
var oldName = collectionViewModel.CurrentItem.Name;
var newName = "Changed Advertisement Name";
detailViewModel.Name = newName;
var paperCount = detailViewModel.Newspapers.Count;
// Act
detailViewModel.SaveItemCommand.Execute(null);
// Assert
collectionViewModel.CurrentItem.Should().Be(detailViewModel.ItemViewModel,
"The current item in the collection matches the one in the detail view model.");
detailViewModel.Newspapers.ToList().ForEach(n => repository.Received().Save(n.Model));
}
public void RemoveNewspaper_WithExistingNewspaperInNewspapersCollection_RemovesNewspaperFromNewspapersCollection()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var advertisementModel = new Advertisement();
var paperModel1 = new Newspaper();
var newspaperItemViewModel1 = new NewspaperItemViewModel(repository) {Model = paperModel1};
var paperModel2 = new Newspaper();
var newspaperItemViewModel2 = new NewspaperItemViewModel(repository) {Model = paperModel2};
var adDetailViewModel = new NewspaperDetailViewModel(repository) {ItemViewModel = newspaperItemViewModel1};
var detailViewModel = new AdvertisementDetailViewModel(repository)
{ItemViewModel = new AdvertisementItemViewModel(repository) {Model = advertisementModel}};
detailViewModel.Newspapers.Add(newspaperItemViewModel1);
detailViewModel.Newspapers.Add(newspaperItemViewModel2);
detailViewModel.Newspapers.Should().BeEquivalentTo(new List<NewspaperItemViewModel>
{newspaperItemViewModel1, newspaperItemViewModel2});
// Act
detailViewModel.Newspapers.Remove(newspaperItemViewModel1);
// Assert
detailViewModel.Newspapers.Should().BeEquivalentTo(new List<NewspaperItemViewModel> {newspaperItemViewModel2});
}
public void Name_WhenNullOrEmpty_SetsAllowSaveToFalse()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var model = new Advertisement();
var itemViewModel = new AdvertisementItemViewModel(repository) {Model = model};
var viewModel = new AdvertisementDetailViewModel(repository) {ItemViewModel = itemViewModel};
viewModel.AllowSave.Should().Be(true, "We have a valid name to reference.");
// Act
viewModel.Name = "";
// Assert
viewModel.AllowSave.Should().Be(false, "Cannot save an Advertisement without a name.");
}
public void Name_WhenNotNullOrEmpty_SetsAllowAddToTrue()
{
// Arrange
var repository = Substitute.For<INewspaperAdRepository>();
var model = new Advertisement();
var itemViewModel = new AdvertisementItemViewModel(repository) {Model = model};
// Act
var viewModel = new AdvertisementDetailViewModel(repository) {ItemViewModel = itemViewModel};
// Assert
viewModel.AllowSave.Should().Be(true, "We have a valid name to reference.");
}
