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');
    }

}