public function test_scraper()
{
// we want to intercept the product description link request
// and return the cached version of the page
// it's not very efficient to hit HTTP request every time we run the tests
$this->linkScraper->shouldReceive('fetchPageContentFor')->andReturn($this->fetchProductDescriptionPage());
$html = $this->fetchProductsPage();
$this->scraper->setHtml($html);
$this->scraper->process();
// Check the first item
$firstItem = $this->scraper->getFirstItem();
$this->assertEquals('Sainsbury\'s Apple, Strawberry, Grape & Blueberry 240g', $firstItem['title']);
// We already know the size of cached page
$this->assertEquals('43.77kb', $firstItem['size']);
$this->assertEquals(1.75, $firstItem['unit_price']);
$this->assertStringStartsWith('Apple, Strawberry, Grape & Blueberry', $firstItem['description']);
// Check the last item
$lastItem = $this->scraper->getLastItem();
$this->assertEquals('Sainsbury\'s Watermelon, Mango & Grape 240g', $lastItem['title']);
$this->assertEquals('43.77kb', $lastItem['size']);
$this->assertEquals(1.75, $lastItem['unit_price']);
$this->assertStringStartsWith('Apple, Strawberry, Grape & Blueberry', $lastItem['description']);
// Check json output
$this->assertRegExp('/Apple, Strawberry, Grape & Blueberry/', $this->scraper->toPrettyJson());
}
/**
* Fetch page content for the provided link
*
* @param $link
* @return string
*/
public function fetch($link)
{
return $this->linkScraper->fetchPageContentFor($link);
}
