public function testScrapeProducts()
{
$productListUrl = new Url('http://sainsbury.com/products');
$productsDetailurls = [new Url('http://sainsbury.com/products/avocado'), new Url('http://sainsbury.com/products/apricot'), new Url('http://sainsbury.com/products/avocado-x4')];
$productListScraper = $this->prophesize('Sainsburys\\Scraper\\ProductListScraper');
$productDetailScraper = $this->prophesize('Sainsburys\\Scraper\\ProductDetailScraper');
$productListScraper->extractProductLinks($productListUrl)->shouldBeCalled()->willReturn($productsDetailurls);
$productDetailScraper->extractDetail($productsDetailurls[0])->shouldBeCalled()->willReturn(new Product('Avocado', 'Best Avocado in town!', '32.23kb', Money::GBP(180)));
$productDetailScraper->extractDetail($productsDetailurls[1])->shouldBeCalled()->willReturn(new Product('Apricot', 'Best Avocado in town!', '32.23kb', Money::GBP(150)));
$productDetailScraper->extractDetail($productsDetailurls[2])->shouldBeCalled()->willReturn(new Product('Avocado x4', 'Great Avocado x4 deal', '32.23kb', Money::GBP(280)));
$productsInfoScraper = new ProductsInfoScraper($productListScraper->reveal(), $productDetailScraper->reveal());
$products = $productsInfoScraper->extract($productListUrl);
$this->assertInstanceOf('Sainsburys\\Model\\Products', $products);
}
/**
* @param InputInterface $input
* @param OutputInterface $output
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$urlStr = $input->getArgument('url') ? $input->getArgument('url') : self::DEFAULT_URL;
$url = new Url($urlStr);
try {
$products = $this->productsInfoScraper->extract($url);
} catch (\Exception $e) {
return $output->writeln('Something wrong happened: ' . $e->getMessage());
}
if (!$products->hasProducts()) {
return $output->writeln('No products found');
}
if ($input->getOption('pretty')) {
return $output->writeln(json_encode($products->toArray(), JSON_PRETTY_PRINT));
}
return $output->writeln(json_encode($products->toArray()));
}
