ImageStyleDependencyUpdateTest.php

<?php

namespace Drupal\Tests\views\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;
use Drupal\views\Entity\View;

/**
 * Tests Views image style dependencies update.
 *
 * @group views
 * @group legacy
 */
class ImageStyleDependencyUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8-rc1.bare.standard.php.gz',
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal8.views-image-style-dependency-2649914.php',
        ];
    }
    
    /**
     * Tests the updating of views dependencies to image styles.
     */
    public function testUpdateImageStyleDependencies() {
        $config_dependencies = View::load('foo')->getDependencies()['config'];
        // Checks that 'thumbnail' image style is not a dependency of view 'foo'.
        $this->assertFalse(in_array('image.style.thumbnail', $config_dependencies));
        // We test the case that the field formatter image style doesn't exist.
        // Checks that 'nonexistent' image style is not a dependency of view 'foo'.
        $this->assertFalse(in_array('image.style.nonexistent', $config_dependencies));
        // Run updates.
        $this->runUpdates();
        $config_dependencies = View::load('foo')->getDependencies()['config'];
        // Checks that 'thumbnail' image style is a dependency of view 'foo'.
        $this->assertTrue(in_array('image.style.thumbnail', $config_dependencies));
        // The 'nonexistent' style doesn't exist, thus is not a dependency. Checks
        // that 'nonexistent' image style is a not dependency of view 'foo'.
        $this->assertFalse(in_array('image.style.nonexistent', $config_dependencies));
    }

}