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parsedown/tests/CommonMarkTestStrict.php

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