SearchNodeDiacriticsTest.php

<?php

namespace Drupal\Tests\search\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests search functionality with diacritics.
 *
 * @group search
 */
class SearchNodeDiacriticsTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'search',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A user with permission to use advanced search.
     *
     * @var \Drupal\user\UserInterface
     */
    public $testUser;
    protected function setUp() {
        parent::setUp();
        $this->drupalCreateContentType([
            'type' => 'page',
            'name' => 'Basic page',
        ]);
        node_access_rebuild();
        // Create a test user and log in.
        $this->testUser = $this->drupalCreateUser([
            'access content',
            'search content',
            'use advanced search',
            'access user profiles',
        ]);
        $this->drupalLogin($this->testUser);
    }
    
    /**
     * Tests that search returns results with diacritics in the search phrase.
     */
    public function testPhraseSearchPunctuation() {
        $body_text = 'The Enricþment Center is cómmīŦŧęđ to the well BɆĬŇĜ of æll påŔťıçȉpǎǹţș. ';
        $body_text .= 'Also meklēt (see #731298)';
        $this->drupalCreateNode([
            'body' => [
                [
                    'value' => $body_text,
                ],
            ],
        ]);
        // Update the search index.
        $this->container
            ->get('plugin.manager.search')
            ->createInstance('node_search')
            ->updateIndex();
        // Refresh variables after the treatment.
        $this->refreshVariables();
        $edit = [
            'keys' => 'meklet',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>meklēt</strong>');
        $edit = [
            'keys' => 'meklēt',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>meklēt</strong>');
        $edit = [
            'keys' => 'cómmīŦŧęđ BɆĬŇĜ påŔťıçȉpǎǹţș',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>cómmīŦŧęđ</strong>');
        $this->assertRaw('<strong>BɆĬŇĜ</strong>');
        $this->assertRaw('<strong>påŔťıçȉpǎǹţș</strong>');
        $edit = [
            'keys' => 'committed being participants',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>cómmīŦŧęđ</strong>');
        $this->assertRaw('<strong>BɆĬŇĜ</strong>');
        $this->assertRaw('<strong>påŔťıçȉpǎǹţș</strong>');
        $edit = [
            'keys' => 'Enricþment',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>Enricþment</strong>');
        $edit = [
            'keys' => 'Enritchment',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertNoRaw('<strong>Enricþment</strong>');
        $edit = [
            'keys' => 'æll',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertRaw('<strong>æll</strong>');
        $edit = [
            'keys' => 'all',
        ];
        $this->drupalPostForm('search/node', $edit, t('Search'));
        $this->assertNoRaw('<strong>æll</strong>');
    }

}