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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees;
use DOMDocument;
use function str_starts_with;
use const LIBXML_PEDANTIC;
/**
* Common functions for testing views
*/
abstract class AbstractViewTest extends TestCase
{
protected const EVIL_VALUE = '<script>evil()</script>';
/**
* Check the view runs without error and generates valid HTML
*
* @param string $view
* @param array<array<string,array<string,mixed>>> $data
*/
protected function doTestView(string $view, array $data): void
{
foreach ($this->cartesian($data) as $datum) {
$html = view($view, $datum);
$this->validateHTML($html);
}
}
/**
* @param array<string,array<string,mixed>> $input
*
* @return array<array<string,array<string,mixed>>>
*/
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;
}
/**
* @param string $html
*/
protected function validateHTML(string $html): void
{
if (str_starts_with($html, '<!DOCTYPE html>')) {
$xml = $html;
} else {
$xml = '<!DOCTYPE html><html lang="en"><body>' . $html . '</body></html>';
}
$doc = new DOMDocument();
$doc->validateOnParse = true;
self::assertTrue($doc->loadXML($xml, LIBXML_PEDANTIC), $html);
}
}
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