. */ declare(strict_types=1); namespace Fisharebest\Webtrees; use DOMDocument; use function str_starts_with; use const LIBXML_PEDANTIC; abstract class AbstractViewTest extends TestCase { protected const EVIL_VALUE = ''; /** * Check the view runs without error and generates valid HTML * * @param array> $data */ protected function doTestView(string $view, array $data): void { foreach ($this->cartesian($data) as $datum) { $html = view($view, $datum); $this->validateHTML($html); } } /** * @param array> $input * * @return array> */ private function cartesian(array $input): array { $result = [[]]; foreach ($input as $key => $values) { $append = []; foreach ($result as $product) { foreach ($values as $item) { $product[$key] = $item; $append[] = $product; } } $result = $append; } return $result; } protected function validateHTML(string $html): void { if (str_starts_with($html, '')) { $xml = $html; } else { $xml = '' . $html . ''; } $doc = new DOMDocument(); $doc->validateOnParse = true; self::assertTrue($doc->loadXML($xml, LIBXML_PEDANTIC), $html); } }