<?php
/**
* Test Parsedown against the CommonMark spec.
*
* Some code based on the original JavaScript test runner by jgm.
*
* @link http://commonmark.org/ CommonMark
* @link http://git.io/8WtRvQ JavaScript test runner
*/
class CommonMarkTest extends \PHPUnit\Framework\TestCase
{
const SPEC_URL = 'https://raw.githubusercontent.com/jgm/stmd/master/spec.txt';
/**
* @dataProvider data
* @param $section
* @param $markdown
* @param $expectedHtml
*/
function test_($section, $markdown, $expectedHtml)
{
$Parsedown = new Parsedown();
$Parsedown->setUrlsLinked(false);
$actualHtml = $Parsedown->text($markdown);
$actualHtml = $this->normalizeMarkup($actualHtml);
$this->assertEquals($expectedHtml, $actualHtml);
}
function data()
{
$spec = file_get_contents(self::SPEC_URL);
$spec = strstr($spec, '<!-- END TESTS -->', true);
$tests = array();
$currentSection = '';
preg_replace_callback(
'/^\.\n([\s\S]*?)^\.\n([\s\S]*?)^\.$|^#{1,6} *(.*)$/m',
function($matches) use ( & $tests, & $currentSection, & $testCount) {
if (isset($matches[3]) and $matches[3]) {
$currentSection = $matches[3];
} else {
$testCount++;
$markdown = $matches[1];
$markdown = preg_replace('/?/', "\t", $markdown);
$expectedHtml = $matches[2];
$expectedHtml = $this->normalizeMarkup($expectedHtml);
$tests []= array(
$currentSection, # section
$markdown, # markdown
$expectedHtml, # html
);
}
},
$spec
);
return $tests;
}
private function normalizeMarkup($markup)
{
$markup = preg_replace("/\n+/", "\n", $markup);
$markup = preg_replace('/^\s+/m', '', $markup);
$markup = preg_replace('/^((?:<[\w]+>)+)\n/m', '$1', $markup);
$markup = preg_replace('/\n((?:<\/[\w]+>)+)$/m', '$1', $markup);
$markup = trim($markup);
return $markup;
}
}
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