public void it_should_return_food()
{
var scrapper = new XPathScrapper();
var scrap = new Scrap
{
CaloriesXPath = @"//*[@id=""prod-detail""]/section/section[2]/table/tbody/tr[2]/td[3]",
ProteinXPath = @"//*[@id=""prod-detail""]/section/section[2]/table/tbody/tr[3]/td[3]",
CarbohydrateXPath = @"//*[@id=""prod-detail""]/section/section[2]/table/tbody/tr[12]/td[3]",
FatXPath = @"//*[@id=""prod-detail""]/section/section[2]/table/tbody/tr[4]/td[3]",
ProductXPath = @"//*[@id=""subPageTitle""]"
};
var results = scrapper.Scrap(scrap, File.ReadAllText("Data/john-west.html"));
var expected = new Food
{
Brand = "John West",
Product = "Pole and Line Skipjack Tuna in Springwater 185g",
Calories = 115,
Protein = 26.4M,
Fat = 0.9M,
Carbohydrate = 0
};
Assert.Equal(expected.Calories, results.Food.Calories);
Assert.Equal(expected.Protein, results.Food.Protein);
Assert.Equal(expected.Fat, results.Food.Fat);
Assert.Equal(expected.Carbohydrate, results.Food.Carbohydrate);
Assert.Equal(expected.Product, results.Food.Product);
}
public ActionResult Run(int id)
{
var scrap = _db.GetById<Scrap>(id);
ViewBag.Errors = String.Empty;
ScrappedContent scrappedContent = new ScrappedContent();
try
{
string content = String.Empty;
using (var client = new WebClient())
{
content = client.DownloadString(scrap.Url);
}
var scrapper = new XPathScrapper();
scrappedContent = scrapper.Scrap(scrap, content);
}
catch (Exception ex)
{
ViewBag.Errors = ex.ToString();
}
ViewBag.Id = scrap.Id;
scrap.Preview = scrappedContent.Food;
_db.Update(scrap);
return View(scrappedContent);
}
