class UpdatePathLastRemovedTest

class UpdatePathLastRemovedTest extends BrowserTestBase {
  use UpdatePathTestTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'update_test_last_removed',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * URL for the upgrade script.
   *
   * @var string
   */
  protected $updateUrl;
  
  /**
   * A user account with upgrade permission.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $updateUser;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    require_once $this->root . '/core/includes/update.inc';
    $this->updateUrl = Url::fromRoute('system.db_update');
    $this->updateUser = $this->drupalCreateUser([
      'administer software updates',
    ]);
  }
  
  /**
   * Tests that a module with a too old schema version can not be updated.
   */
  public function testLastRemovedVersion() {
    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $update_registry->setInstalledVersion('update_test_last_removed', 8000);
    $update_registry->setInstalledVersion('system', 8804);
    // Access the update page with a schema version that is too old for system
    // and the test module, only the generic core message should be shown.
    $this->drupalLogin($this->updateUser);
    $this->drupalGet($this->updateUrl);
    $assert_session = $this->assertSession();
    $assert_session->pageTextContains('Requirements problem');
    $assert_session->pageTextContains('The version of Drupal you are trying to update from is too old');
    $assert_session->pageTextContains('Updating to Drupal 9 is only supported from Drupal version 8.8.0 or higher. If you are trying to update from an older version, first update to the latest version of Drupal 8');
    $assert_session->pageTextNotContains('Unsupported schema version: Update test with hook_update_last_removed() implementation');
    $assert_session->linkNotExists('Continue');
    // Update the installed version of system and then assert that now,
    // the test module is shown instead.
    $update_registry->setInstalledVersion('system', 8805);
    $this->drupalGet($this->updateUrl);
    $assert_session->pageTextNotContains('The version of Drupal you are trying to update from is too old');
    $assert_session->pageTextContains('Unsupported schema version: Update test with hook_update_last_removed() implementation');
    $assert_session->pageTextContains('The installed version of the Update test with hook_update_last_removed() implementation module is too old to update. Update to an intermediate version first (last removed version: 8002, installed version: 8000).');
    $assert_session->linkNotExists('Continue');
    // Set the expected schema version for the node and test module, updates are
    // successful now.
    $update_registry->setInstalledVersion('update_test_last_removed', 8002);
    $this->runUpdates();
    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $this->assertEquals(8003, $update_registry->getInstalledVersion('update_test_last_removed'));
  }

}