UpdateSchemaTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\UpdateSystem

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdateSchemaTest.php

<?php

namespace Drupal\Tests\system\Functional\UpdateSystem;

use Drupal\Core\Database\Database;
use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\RequirementsPageTrait;

/**
 * Tests that update hooks are properly run.
 *
 * @group Update
 */
class UpdateSchemaTest extends BrowserTestBase {
  use RequirementsPageTrait;

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'update_test_schema',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * @var \Drupal\user\UserInterface
   */
  protected $user;

  /**
   * The update URL.
   *
   * @var string
   */
  protected $updateUrl;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    require_once $this->root . '/core/includes/update.inc';
    $this->user = $this
      ->drupalCreateUser([
      'administer software updates',
      'access site in maintenance mode',
    ]);
    $this->updateUrl = Url::fromRoute('system.db_update');
  }

  /**
   * Tests that update hooks are properly run.
   */
  public function testUpdateHooks() {
    $connection = Database::getConnection();

    // Verify that the 8000 schema is in place.
    $this
      ->assertEqual(drupal_get_installed_schema_version('update_test_schema'), 8000);
    $this
      ->assertFalse($connection
      ->schema()
      ->indexExists('update_test_schema_table', 'test'), 'Version 8000 of the update_test_schema module is installed.');

    // Increment the schema version.
    \Drupal::state()
      ->set('update_test_schema_version', 8001);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink(t('Continue'));
    $this
      ->assertRaw('Schema version 8001.');

    // Run the update hooks.
    $this
      ->clickLink(t('Apply pending updates'));
    $this
      ->checkForMetaRefresh();

    // Ensure schema has changed.
    $this
      ->assertEqual(drupal_get_installed_schema_version('update_test_schema', TRUE), 8001);

    // Ensure the index was added for column a.
    $this
      ->assertTrue($connection
      ->schema()
      ->indexExists('update_test_schema_table', 'test'), 'Version 8001 of the update_test_schema module is installed.');

    // Test the update_set_schema() utility function.
    require_once $this->root . '/core/includes/update.inc';
    update_set_schema('update_test_schema', 8003);

    // Ensure schema has changed.
    $this
      ->assertEqual(drupal_get_installed_schema_version('update_test_schema'), 8003);
  }

}

Classes

Name	Description
UpdateSchemaTest	Tests that update hooks are properly run.