MediaSourceImageTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\media\Functional;

use Drupal\field\Entity\FieldConfig;
use Drupal\file\Entity\File;
use Drupal\media\Entity\Media;
use Drupal\Tests\TestFileCreationTrait;

/**
 * Tests the image media source.
 *
 * @group media
 */
class MediaSourceImageTest extends MediaFunctionalTestBase {
  use TestFileCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Test that non-main properties do not trigger source field value change.
   */
  public function testOnlyMainPropertiesTriggerSourceFieldChanged() : void {
    $assert_session = $this->assertSession();
    $page = $this->getSession()
      ->getPage();
    $media_type = $this->createMediaType('image');
    $media_type_id = $media_type->id();
    $media_type->setFieldMap([
      'name' => 'name',
    ]);
    $media_type->save();
    /** @var \Drupal\field\FieldConfigInterface $field */
    // Disable the alt text field, because this is not a JavaScript test and
    // the alt text field will therefore not appear without a full page refresh.
    $field = FieldConfig::load("media.{$media_type_id}.field_media_image");
    $settings = $field->getSettings();
    $settings['alt_field'] = TRUE;
    $settings['alt_field_required'] = FALSE;
    $field->set('settings', $settings);
    $field->save();
    $file = File::create([
      'uri' => $this->getTestFiles('image')[0]->uri,
    ]);
    $file->save();
    $media = Media::create([
      'name' => 'Custom name',
      'bundle' => $media_type_id,
      'field_media_image' => $file->id(),
    ]);
    $media->save();
    // Change only the alt of the image.
    $this->drupalGet($media->toUrl('edit-form'));
    $this->submitForm([
      'field_media_image[0][alt]' => 'Alt text',
    ], 'Save');
    // Custom name should stay.
    $this->drupalGet($media->toUrl('edit-form'));
    $assert_session->fieldValueEquals('name[0][value]', 'Custom name');
    // Remove image and attach a new one.
    $this->submitForm([], 'Remove');
    $image_media_name = 'example_1.jpeg';
    $page->attachFileToField('files[field_media_image_0]', $this->root . '/core/modules/media/tests/fixtures/' . $image_media_name);
    $page->pressButton('Save');
    $this->drupalGet($media->toUrl('edit-form'));
    $assert_session->fieldValueEquals('name[0][value]', 'example_1.jpeg');
  }

}