public void HappyPath(string doubleString, double expectedOutput)
{
var test = new ConvertToDouble();
var result = test.DoConversion(doubleString);
Assert.AreEqual(expectedOutput, result);
Assert.IsInstanceOf <double>(result);
}
public static int Main()
{
ConvertToDouble ac = new ConvertToDouble();
TestLibrary.TestFramework.BeginTestCase("Convert.ToDouble(...)");
if (ac.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return(100);
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return(0);
}
}
public async Task <List <ProductDetails> > ScrapeWebsiteAsync(string siteUrl)
{
List <ProductDetails> products = new List <ProductDetails>();
if (siteUrl.Contains("?sort="))
{
Colorful.Console.WriteLineStyled($"[{DateTime.Now:HH:mm:ss}] [INFO] A ordenar os produtos do mais popular para menos popular:", Program.M_Options.StyleConsole);
siteUrl = siteUrl.Substring(0, siteUrl.IndexOf("?"));
}
//Use the default configuration for AngleSharp
var config = Configuration.Default.WithDefaultLoader();
//Create a new context for evaluating webpages with the given config
var context = BrowsingContext.New(config);
Colorful.Console.WriteLineStyled($"[{DateTime.Now:HH:mm:ss}] [INFO] Começa", Program.M_Options.StyleConsole);
IDocument document = await context.OpenAsync(siteUrl);
//var butttonToSort = document.QuerySelector(".select-dropdown").ChildNodes.OfType<IHtmlAnchorElement>().FirstOrDefault();
//string buttonToSortValue = butttonToSort.ChildNodes.OfType<IHtmlSpanElement>().Select(m => m.TextContent).FirstOrDefault();
// Se não está ordenado do mais popular para o menos popular
//butttonToSort.DoClick();
//var sortByPopularity = document.QuerySelector(".select-dropdown").ChildNodes.GetElementsByTagName("dd").FirstOrDefault().GetElementsByTagName("ul").FirstOrDefault().ChildNodes.OfType<IHtmlAnchorElement>().FirstOrDefault();
//string html = sortByPopularity.InnerHtml;
// Enquanto podemos navegar entre as páginas
int counterPopularity = 1;
while (true)
{
Colorful.Console.WriteLineStyled($"[{DateTime.Now:HH:mm:ss}] [INFO] Página: {NumberPage}", Program.M_Options.StyleConsole);
// DIV completo para cada produto
IHtmlCollection <IElement> pricesListItemsLinq = document.QuerySelectorAll("div.product-item");
foreach (var div in pricesListItemsLinq)
{
ProductDetails product = new ProductDetails();
var itemName = div.QuerySelector("a.product-item-name");
// Nome do Produto
product.ProductName = itemName.GetAttribute("title");
// Link do produto no Kuanto Kusta
if (itemName.GetAttribute("href") == "#")
{
string onClickAttribute = itemName.GetAttribute("onclick");
string encodedURL = onClickAttribute.Substring(onClickAttribute.IndexOf(@"'"), onClickAttribute.LastIndexOf(@"'") - onClickAttribute.IndexOf(@"'"));
string decodedURL = Uri.UnescapeDataString(encodedURL);
product.WebsiteUrl = decodedURL.Substring(1, decodedURL.IndexOf(@",") - 2);
}
else
{
product.WebsiteUrl = "https://www.kuantokusta.pt" + itemName.GetAttribute("href");
}
// ID do produto (KuantoKusta)
product.ProductId = itemName.ChildNodes.OfType <AngleSharp.Html.Dom.IHtmlSpanElement>().FirstOrDefault().GetAttribute("data-id");
// Link da Imagem de Perfil
product.ImageLink = div.QuerySelector("img.img-responsive").GetAttribute("src");
if (product.ImageLink.Contains("kuantokusta") == false)
{
product.ImageLink = div.QuerySelector("img.img-responsive").GetAttribute("data-src");
}
// Marca
product.Brand = div.QuerySelector("div.product-item-value").ChildNodes.OfType <AngleSharp.Html.Dom.IHtmlAnchorElement>().Select(m => m.TextContent).FirstOrDefault();
// Node do Preco
var priceNode = div.QuerySelector("a.product-item-price");
// Conteúdo to preco para formatar
var priceTextContent = priceNode.ChildNodes.OfType <AngleSharp.Html.Dom.IHtmlSpanElement>().Select(m => m.TextContent).FirstOrDefault();
// Preco formatado em string
string priceString = priceTextContent.Substring(0, priceTextContent.IndexOf("€"));
// Preco em double
product.CurrentPrice = ConvertToDouble.StringPriceToDouble(priceString);
product.Popularity = counterPopularity++;
products.Add(product);
}
Colorful.Console.WriteLineStyled($"[{DateTime.Now:HH:mm:ss}] [INFO] Lidos {products.Count} produtos", Program.M_Options.StyleConsole);
if ((document = await NavigateToNextPage(document)) == null)
{
NumberPage = 1;
return(products);
}
// Temos todos os produtos da página para formatar para dados funcionais
}
}
