public void parseDocument_lastPage_parseOl()
{
// Prepare
dom.Load(@"..\..\..\..\resources\category_page_last.html");
parser = new AliExpressParser(dom);
string output;
// Act
parser.ParseDocument();
using (var stream = new FileStream(outputFile, FileMode.CreateNew))
{
parser.WriteOutput(stream);
}
output = File.ReadAllText(outputFile);
var aliList = JsonConvert.DeserializeObject <List <AliExpressItem> >(output);
File.Delete(outputFile);
// Assert
Assert.That(aliList.First().Code, Is.EqualTo("32217250589"));
Assert.That(aliList.First().Name, Is.EqualTo("Luxo Caso De Couro Real Para LG Optimus G3 D850 D855 Telefone Tampa Traseira Fique Livro Estilo Com Suporte de Cartão"));
Assert.That(aliList.First().Price, Is.EqualTo("US $3.78"));
Assert.That(parser.NextPage, Is.Null);
}
public void parseDocument_validDocument_parseOk()
{
// Prepare
parser = new AliExpressParser(dom);
string output;
// Act
parser.ParseDocument();
using (var stream = new FileStream(outputFile, FileMode.CreateNew))
{
parser.WriteOutput(stream);
}
output = File.ReadAllText(outputFile);
var aliList = JsonConvert.DeserializeObject <List <AliExpressItem> >(output);
File.Delete(outputFile);
// Assert
Assert.That(aliList.First().Code, Is.EqualTo("32710766482"));
Assert.That(aliList.First().Name, Is.EqualTo("WolfRule Handbag Cover Flip PU Leather Silicone Wallet Phone Case Pro Case For Doogee"));
Assert.That(aliList.First().Price, Is.EqualTo("US $2.64"));
}
static void Main(string[] args)
{
string outputPath = ConfigurationManager.AppSettings.Get("OutputPath");
Console.WriteLine("Digit the AliExpress URL that you want to scrap data:");
var url = Console.ReadLine();
var scraper = new WebScraper(url);
int num_pages = 0;
do
{
Console.WriteLine("How many pages do you want to scrap?");
try
{
num_pages = Int32.Parse(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("Invalid input value. Try to use a valid number.");
}
} while (num_pages == 0);
var parser = new AliExpressParser(scraper.LoadPage());
int page_counter = 1;
do
{
parser.ParseDocument();
var outputFile = Path.Combine(outputPath, $"{parser.Category.ToLower().Replace(" ", String.Empty)}_page_{page_counter}.json");
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
using (var stream = new FileStream(outputFile, FileMode.CreateNew))
{
Console.WriteLine($"Saving page {page_counter} into {outputFile}");
parser.WriteOutput(stream);
}
if (!String.IsNullOrEmpty(parser.NextPage))
{
scraper = new WebScraper(parser.NextPage);
parser = new AliExpressParser(scraper.LoadPage());
page_counter++;
}
} while (page_counter <= num_pages);
}
private async Task <int> Download(AliExpressScraperForm form)
{
return(await Task.Run(() =>
{
var scraper = new WebScraper(form.AliURLText.Text);
var parser = new AliExpressParser(scraper.LoadPage());
int page_counter = 1;
var num_pages = form.PagesRadio10.Checked ? 10 : (form.PagesRadio50.Checked ? 50 : 100);
do
{
parser.ParseDocument();
var outputFile = Path.Combine(form.OutpurDirText.Text, $"{parser.Category.ToLower().Replace(" ", String.Empty)}_page_{page_counter}.json");
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
using (var stream = new FileStream(outputFile, FileMode.CreateNew))
{
LogText($"Saving page {page_counter} into {outputFile}\n");
parser.WriteOutput(stream);
}
if (!String.IsNullOrEmpty(parser.NextPage))
{
scraper = new WebScraper(parser.NextPage);
parser = new AliExpressParser(scraper.LoadPage());
}
page_counter++;
} while (page_counter <= num_pages);
return 1;
}));
}