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<?php
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace League\CommonMark\Tests\Unit\Extension\Footnote\Renderer;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Extension\Footnote\FootnoteExtension;
use League\CommonMark\Extension\Footnote\Node\FootnoteBackref;
use League\CommonMark\Extension\Footnote\Renderer\FootnoteBackrefRenderer;
use League\CommonMark\Reference\Reference;
use League\CommonMark\Tests\Unit\Renderer\FakeChildNodeRenderer;
use League\Config\ConfigurationInterface;
use PHPUnit\Framework\TestCase;
final class FootnoteBackrefRendererTest extends TestCase
{
public function testDefaultAttributes(): void
{
$renderer = new FootnoteBackrefRenderer();
$renderer->setConfiguration($this->createConfiguration());
$fakeReference = new Reference('label', 'dest', 'title');
$footnoteBackref = new FootnoteBackref($fakeReference);
$output = $renderer->render($footnoteBackref, new FakeChildNodeRenderer());
$this->assertStringContainsString('class="footnote-backref"', $output);
$this->assertStringContainsString('rev="footnote"', $output);
$this->assertStringContainsString('role="doc-backlink"', $output);
}
public function testCustomClassAddedViaAST(): void
{
$renderer = new FootnoteBackrefRenderer();
$renderer->setConfiguration($this->createConfiguration());
$fakeReference = new Reference('label', 'dest', 'title');
$footnoteBackref = new FootnoteBackref($fakeReference);
$footnoteBackref->data->set('attributes/class', 'custom class');
$output = $renderer->render($footnoteBackref, new FakeChildNodeRenderer());
$this->assertStringContainsString('class="custom class footnote-backref"', $output);
}
public function testClassConfiguration(): void
{
$renderer = new FootnoteBackrefRenderer();
$renderer->setConfiguration($this->createConfiguration(['footnote' => ['backref_class' => 'my-custom-class']]));
$fakeReference = new Reference('label', 'dest', 'title');
$footnoteBackref = new FootnoteBackref($fakeReference);
$output = $renderer->render($footnoteBackref, new FakeChildNodeRenderer());
$this->assertStringContainsString('class="my-custom-class"', $output);
}
/**
* @param array<string, mixed> $values
*/
private function createConfiguration(array $values = []): ConfigurationInterface
{
$config = Environment::createDefaultConfiguration();
(new FootnoteExtension())->configureSchema($config);
$config->merge($values);
return $config->reader();
}
}
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