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<?php
namespace Erusev\Parsedown\Tests;
use Erusev\Parsedown\Components\Inlines\Url;
use Erusev\Parsedown\Configurables\InlineTypes;
use Erusev\Parsedown\Configurables\StrictMode;
use Erusev\Parsedown\Parsedown;
use Erusev\Parsedown\State;
use PHPUnit\Framework\Attributes\RequiresPhpunit;
use PHPUnit\Framework\TestCase;
/**
* Test Parsedown against the CommonMark spec
*
* @link http://commonmark.org/ CommonMark
*/
class CommonMarkTestStrict extends TestCase
{
const SPEC_URL = 'https://raw.githubusercontent.com/jgm/CommonMark/master/spec.txt';
const SPEC_LOCAL_CACHE = 'spec_cache.txt';
const SPEC_CACHE_SECONDS = 300;
/** @var Parsedown */
protected $Parsedown;
/**
* @dataProvider data
* @param int $_
* @param string $__
* @param string $markdown
* @param string $expectedHtml
* @return void
* @throws \PHPUnit\Framework\AssertionFailedError
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
*/
#[RequiresPhpunit('< 11')]
public function testExample($_, $__, $markdown, $expectedHtml)
{
$actualHtml = $this->Parsedown->toHtml($markdown);
$this->assertEquals($expectedHtml, $actualHtml);
}
/**
* @return string
* @throws \PHPUnit\Framework\AssertionFailedError
*/
public function getSpec()
{
$specPath = __DIR__ .'/'.self::SPEC_LOCAL_CACHE;
if (
\is_file($specPath)
&& \time() - \filemtime($specPath) < self::SPEC_CACHE_SECONDS
) {
$spec = \file_get_contents($specPath);
} else {
$spec = \file_get_contents(self::SPEC_URL);
\file_put_contents($specPath, $spec);
}
if ($spec === false) {
$this->fail('Unable to load CommonMark spec from ' . self::SPEC_URL);
}
return $spec;
}
/**
* @return array<int, array{id: int, section: string, markdown: string, expectedHtml: string}>
* @throws \PHPUnit\Framework\AssertionFailedError
*/
public function data()
{
$spec = $this->getSpec();
$spec = \str_replace("\r\n", "\n", $spec);
/** @var string */
$spec = \strstr($spec, '<!-- END TESTS -->', true);
$matches = [];
\preg_match_all('/^`{32} example\n((?s).*?)\n\.\n(?:|((?s).*?)\n)`{32}$|^#{1,6} *(.*?)$/m', $spec, $matches, \PREG_SET_ORDER);
$data = [];
$currentId = 0;
$currentSection = '';
/** @var array{0: string, 1: string, 2?: string, 3?: string} $match */
foreach ($matches as $match) {
if (isset($match[3])) {
$currentSection = $match[3];
} else {
$currentId++;
$markdown = \str_replace('→', "\t", $match[1]);
$expectedHtml = isset($match[2]) ? \str_replace('→', "\t", $match[2]) : '';
$data[$currentId] = [
'id' => $currentId,
'section' => $currentSection,
'markdown' => $markdown,
'expectedHtml' => $expectedHtml
];
}
}
return $data;
}
}
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