TermLanguageTest.php

<?php

namespace Drupal\Tests\taxonomy\Functional;

use Drupal\Core\Language\LanguageInterface;
use Drupal\language\Entity\ConfigurableLanguage;

/**
 * Tests the language functionality for the taxonomy terms.
 *
 * @group taxonomy
 */
class TermLanguageTest extends TaxonomyTestBase {
    protected static $modules = [
        'language',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Vocabulary for testing.
     *
     * @var \Drupal\taxonomy\VocabularyInterface
     */
    protected $vocabulary;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create an administrative user.
        $this->drupalLogin($this->drupalCreateUser([
            'administer taxonomy',
        ]));
        // Create a vocabulary to which the terms will be assigned.
        $this->vocabulary = $this->createVocabulary();
        // Add some custom languages.
        foreach ([
            'aa',
            'bb',
            'cc',
        ] as $language_code) {
            ConfigurableLanguage::create([
                'id' => $language_code,
                'label' => $this->randomMachineName(),
            ])
                ->save();
        }
    }
    public function testTermLanguage() {
        // Configure the vocabulary to not hide the language selector.
        $edit = [
            'default_language[language_alterable]' => TRUE,
        ];
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id());
        $this->submitForm($edit, 'Save');
        // Add a term.
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        // Check that we have the language selector.
        $this->assertSession()
            ->fieldExists('edit-langcode-0-value');
        // Submit the term.
        $edit = [
            'name[0][value]' => $this->randomMachineName(),
            'langcode[0][value]' => 'aa',
        ];
        $this->submitForm($edit, 'Save');
        $terms = \Drupal::entityTypeManager()->getStorage('taxonomy_term')
            ->loadByProperties([
            'name' => $edit['name[0][value]'],
        ]);
        $term = reset($terms);
        $this->assertEquals($edit['langcode[0][value]'], $term->language()
            ->getId(), 'The term contains the correct langcode.');
        // Check if on the edit page the language is correct.
        $this->drupalGet('taxonomy/term/' . $term->id() . '/edit');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', $edit['langcode[0][value]'])
            ->isSelected());
        // Change the language of the term.
        $edit['langcode[0][value]'] = 'bb';
        $this->drupalGet('taxonomy/term/' . $term->id() . '/edit');
        $this->submitForm($edit, 'Save');
        // Check again that on the edit page the language is correct.
        $this->drupalGet('taxonomy/term/' . $term->id() . '/edit');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', $edit['langcode[0][value]'])
            ->isSelected());
    }
    public function testDefaultTermLanguage() {
        // Configure the vocabulary to not hide the language selector, and make the
        // default language of the terms fixed.
        $edit = [
            'default_language[langcode]' => 'bb',
            'default_language[language_alterable]' => TRUE,
        ];
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id());
        $this->submitForm($edit, 'Save');
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', 'bb')
            ->isSelected());
        // Make the default language of the terms to be the current interface.
        $edit = [
            'default_language[langcode]' => 'current_interface',
            'default_language[language_alterable]' => TRUE,
        ];
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id());
        $this->submitForm($edit, 'Save');
        $this->drupalGet('aa/admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', 'aa')
            ->isSelected());
        $this->drupalGet('bb/admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', 'bb')
            ->isSelected());
        // Change the default language of the site and check if the default terms
        // language is still correctly selected.
        $this->config('system.site')
            ->set('default_langcode', 'cc')
            ->save();
        $edit = [
            'default_language[langcode]' => LanguageInterface::LANGCODE_SITE_DEFAULT,
            'default_language[language_alterable]' => TRUE,
        ];
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id());
        $this->submitForm($edit, 'Save');
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-langcode-0-value', 'cc')
            ->isSelected());
    }
    
    /**
     * Tests that translated terms are displayed correctly on the term overview.
     */
    public function testTermTranslatedOnOverviewPage() {
        // Configure the vocabulary to not hide the language selector.
        $edit = [
            'default_language[language_alterable]' => TRUE,
        ];
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id());
        $this->submitForm($edit, 'Save');
        // Add a term.
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/add');
        // Submit the term.
        $edit = [
            'name[0][value]' => $this->randomMachineName(),
            'langcode[0][value]' => 'aa',
        ];
        $this->submitForm($edit, 'Save');
        $terms = \Drupal::entityTypeManager()->getStorage('taxonomy_term')
            ->loadByProperties([
            'name' => $edit['name[0][value]'],
        ]);
        $term = reset($terms);
        // Add a translation for that term.
        $translated_title = $this->randomMachineName();
        $term->addTranslation('bb', [
            'name' => $translated_title,
        ]);
        $term->save();
        // Overview page in the other language shows the translated term
        $this->drupalGet('bb/admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/overview');
        $this->assertSession()
            ->responseMatches('|<a[^>]*>' . $translated_title . '</a>|');
    }

}