public async Task <IActionResult> Create([Bind("ID,Name,GPU,RAM,Processor,ScreenSizeInch,RouteToImage,ImageBytes")] Notebook notebook)
{
if (ModelState.IsValid)
{
_context.Add(notebook);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(notebook));
}
public async void ItemsController_GetSelectedItemDataAsync()
{
context = GetInMemoryContext();
controller = new ItemsController(context);
Item newItem = new Item()
{
Id = 1,
Title = "First",
About = "About",
CurrentPrice = 222.22m,
Image = "image/href"
};
await context.AddAsync(newItem);
await context.SaveChangesAsync();
OkObjectResult itemRes = await controller.Details(newItem.Id) as OkObjectResult;
Assert.NotNull(itemRes);
Item item = itemRes.Value as Item;
Assert.Equal(newItem.Title, item.Title);
Assert.Equal(newItem.Image, item.Image);
Assert.Equal(newItem.About, item.About);
Assert.Equal(newItem.CurrentPrice, item.CurrentPrice);
Assert.Equal(newItem.PriceHistory.Count, item.PriceHistory.Count);
}
/// <summary>
/// Adding parsed items in context or update them with new price
/// </summary>
/// <param name="context"> context from ItemsController </param>
/// <param name="titles"> all items titles </param>
/// <param name="abouts"> all items about infos </param>
/// <param name="images"> all items image hrefs </param>
/// <param name="prices"> all item prices </param>
/// <returns></returns>
private async Task HandleParsedDataAsync(ShopAppContext context,
List <HtmlNode> titles,
List <HtmlNode> abouts,
List <HtmlNode> images,
List <HtmlNode> prices)
{
IEnumerable <Item> items = context.Items;
List <Item> newItems = new List <Item>();
for (var i = 0; i < titles.Count(); i++)
{
var imageHref = images[i].Attributes["src"].Value;
Item newItem = new Item()
{
Title = titles[i].InnerText,
About = abouts[i].InnerText,
Image = $"https://hotline.ua{imageHref}"
};
decimal price;
string replacedPrice = prices[i].InnerText.Replace(" ", "");
decimal.TryParse(replacedPrice, out price);
newItem.CurrentPrice = price;
Item oldItem = null;
if (items.Any())
{
oldItem = items.FirstOrDefault(item => item.Title == newItem.Title);
}
if (!(oldItem is null))
{
if (oldItem.CurrentPrice != price)
{
var priceInHistory = new PriceInfo()
{
Price = price,
Date = DateTime.Now,
Item = oldItem
};
oldItem.PriceHistory.Add(priceInHistory);
oldItem.Image = newItem.Image;
oldItem.About = newItem.About;
oldItem.CurrentPrice = price;
context.Items.Update(oldItem);
await context.SaveChangesAsync();
}
}
public async void ItemsController_ThrowNotFoundExceptionItemNullIdAsync()
{
context = GetInMemoryContext();
controller = new ItemsController(context);
Item newItem = new Item()
{
Id = 1,
Title = "First",
About = "About",
CurrentPrice = 222.22m,
Image = "image/href"
};
await context.AddAsync(newItem);
await context.SaveChangesAsync();
NotFoundResult itemRes = await controller.Details(null) as NotFoundResult;
Assert.NotNull(itemRes);
}
public async void ItemsController_GetNotEmptyDataAsync()
{
context = GetInMemoryContext();
controller = new ItemsController(context);
Item newItem = new Item()
{
Id = 1,
Title = "First",
About = "About",
CurrentPrice = 222.22m,
Image = "image/href"
};
await context.AddAsync(newItem);
await context.SaveChangesAsync();
var items = await controller.Index();
Assert.NotEmpty(items);
}