class MediaContextualLinksTest

class MediaContextualLinksTest extends MediaFunctionalTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'contextual',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests contextual links.
     */
    public function testMediaContextualLinks() : void {
        \Drupal::configFactory()->getEditable('media.settings')
            ->set('standalone_url', TRUE)
            ->save(TRUE);
        $this->container
            ->get('router.builder')
            ->rebuild();
        // Create a media type.
        $mediaType = $this->createMediaType('test');
        // Create a media item.
        $media = Media::create([
            'bundle' => $mediaType->id(),
            'name' => 'Unnamed',
        ]);
        $media->save();
        $user = $this->drupalCreateUser([
            'administer media',
            'access contextual links',
        ]);
        $this->drupalLogin($user);
        $this->drupalGet('media/' . $media->id());
        $this->assertSession()
            ->elementAttributeContains('css', 'div[data-contextual-id]', 'data-contextual-id', 'media:media=' . $media->id() . ':');
    }

}