FieldSchemaDataUninstallUpdateTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests the upgrade path after fixing field schema data uninstallation.
 *
 * @see https://www.drupal.org/node/2573667
 *
 * @group Update
 * @group legacy
 */
class FieldSchemaDataUninstallUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.block-content-uninstall.php',
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.field-schema-data-uninstall-2573667.php',
        ];
    }
    
    /**
     * Tests the upgrade path after fixing field schema data uninstallation.
     */
    public function testUpdateHookN() {
        $this->assertFieldSchemaData(TRUE, 'Field schema data to be purged found before update.');
        $this->runUpdates();
        $this->assertFieldSchemaData(FALSE, 'No field schema data to be purged found after update.');
    }
    
    /**
     * Asserts that field schema data to be purged is found.
     *
     * @param bool $found
     *   Whether field schema data is expected to be found or not.
     * @param string $message
     *   The assert message.
     *
     * @return bool
     *   TRUE if the assertion succeeded, FALSE otherwise.
     */
    protected function assertFieldSchemaData($found, $message) {
        $query = \Drupal::database()->select('key_value', 'kv')
            ->fields('kv');
        $query->condition('kv.collection', 'entity.storage_schema.sql')
            ->condition('kv.name', 'block_content.field_schema_data.%', 'LIKE');
        $items = $query->execute()
            ->fetchAll();
        return $this->assertEqual((bool) $items, $found, $message);
    }

}