PlainTextOutputTest.php

<?php

namespace Drupal\Tests\Component\Render;

use Drupal\Component\Render\PlainTextOutput;
use Drupal\Component\Render\FormattableMarkup;
use Drupal\Component\Render\MarkupInterface;
use PHPUnit\Framework\TestCase;

/**
 * @coversDefaultClass \Drupal\Component\Render\PlainTextOutput
 * @group Utility
 */
class PlainTextOutputTest extends TestCase {
    
    /**
     * Tests ::renderFromHtml().
     *
     * @param $expected
     *   The expected formatted value.
     * @param $string
     *   A string to be formatted.
     * @param array $args
     *   (optional) An associative array of replacements to make. Defaults to
     *   none.
     *
     * @covers ::renderFromHtml
     * @dataProvider providerRenderFromHtml
     */
    public function testRenderFromHtml($expected, $string, $args = []) {
        $markup = new FormattableMarkup($string, $args);
        $output = PlainTextOutput::renderFromHtml($markup);
        $this->assertSame($expected, $output);
    }
    
    /**
     * Data provider for ::testRenderFromHtml()
     */
    public function providerRenderFromHtml() {
        $data = [];
        $data['simple-text'] = [
            'Giraffes and wombats',
            'Giraffes and wombats',
        ];
        $data['simple-html'] = [
            'Giraffes and wombats',
            '<a href="/muh">Giraffes</a> and <strong>wombats</strong>',
        ];
        $data['html-with-quote'] = [
            'Giraffes and quote"s',
            '<a href="/muh">Giraffes</a> and <strong>quote"s</strong>',
        ];
        $expected = 'The <em> tag makes your text look like "this".';
        $string = 'The &lt;em&gt; tag makes your text look like <em>"this"</em>.';
        $data['escaped-html-with-quotes'] = [
            $expected,
            $string,
        ];
        $safe_string = $this->prophesize(MarkupInterface::class);
        $safe_string->__toString()
            ->willReturn('<em>"this"</em>');
        $safe_string = $safe_string->reveal();
        $data['escaped-html-with-quotes-and-placeholders'] = [
            $expected,
            'The @tag tag makes your text look like @result.',
            [
                '@tag' => '<em>',
                '@result' => $safe_string,
            ],
        ];
        $safe_string = $this->prophesize(MarkupInterface::class);
        $safe_string->__toString()
            ->willReturn($string);
        $safe_string = $safe_string->reveal();
        $data['safe-string'] = [
            $expected,
            $safe_string,
        ];
        return $data;
    }

}