class UpdateScriptTest in Drupal 10

Same name and namespace in other branches

8 core/modules/system/tests/src/Functional/UpdateSystem/UpdateScriptTest.php \Drupal\Tests\system\Functional\UpdateSystem\UpdateScriptTest
9 core/modules/system/tests/src/Functional/UpdateSystem/UpdateScriptTest.php \Drupal\Tests\system\Functional\UpdateSystem\UpdateScriptTest

Tests the update script access and functionality.

@group Update

Hierarchy

class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\system\Functional\UpdateSystem\UpdateScriptTest uses RequirementsPageTrait

Expanded class hierarchy of UpdateScriptTest

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdateScriptTest.php, line 16

Namespace

Drupal\Tests\system\Functional\UpdateSystem

View source

class UpdateScriptTest extends BrowserTestBase {
  use RequirementsPageTrait;
  protected const HANDBOOK_MESSAGE = 'Review the suggestions for resolving this incompatibility to repair your installation, and then re-run update.php.';

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'update_script_test',
    'dblog',
    'language',
    'test_module_required_by_theme',
    'test_another_module_required_by_theme',
  ];

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

  /**
   * The URL to the status report page.
   *
   * @var \Drupal\Core\Url
   */
  protected $statusReportUrl;

  /**
   * URL to the update.php script.
   *
   * @var string
   */
  private $updateUrl;

  /**
   * A user with the necessary permissions to administer software updates.
   *
   * @var \Drupal\user\UserInterface
   */
  private $updateUser;
  protected function setUp() : void {
    parent::setUp();
    $this->updateUrl = Url::fromRoute('system.db_update');
    $this->statusReportUrl = Url::fromRoute('system.status');
    $this->updateUser = $this
      ->drupalCreateUser([
      'administer software updates',
      'access site in maintenance mode',
      'administer themes',
    ]);
  }

  /**
   * Tests access to the update script.
   */
  public function testUpdateAccess() {

    // Try accessing update.php without the proper permission.
    $regular_user = $this
      ->drupalCreateUser();
    $this
      ->drupalLogin($regular_user);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Check that a link to the update page is not accessible to regular users.
    $this
      ->drupalGet('/update-script-test/database-updates-menu-item');
    $this
      ->assertSession()
      ->linkNotExists('Run database updates');

    // Try accessing update.php as an anonymous user.
    $this
      ->drupalLogout();
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Check that a link to the update page is not accessible to anonymous
    // users.
    $this
      ->drupalGet('/update-script-test/database-updates-menu-item');
    $this
      ->assertSession()
      ->linkNotExists('Run database updates');

    // Access the update page with the proper permission.
    $this
      ->drupalLogin($this->updateUser);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Check that a link to the update page is accessible to users with proper
    // permissions.
    $this
      ->drupalGet('/update-script-test/database-updates-menu-item');
    $this
      ->assertSession()
      ->linkExists('Run database updates');

    // Access the update page as user 1.
    $this
      ->drupalLogin($this->rootUser);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Check that a link to the update page is accessible to user 1.
    $this
      ->drupalGet('/update-script-test/database-updates-menu-item');
    $this
      ->assertSession()
      ->linkExists('Run database updates');
  }

  /**
   * Tests that requirements warnings and errors are correctly displayed.
   */
  public function testRequirements() {
    $update_script_test_config = $this
      ->config('update_script_test.settings');
    $this
      ->drupalLogin($this->updateUser);

    // If there are no requirements warnings or errors, we expect to be able to
    // go through the update process uninterrupted.
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->assertSession()
      ->pageTextContains('No pending updates.');

    // Confirm that all caches were cleared.
    $this
      ->assertSession()
      ->pageTextContains('hook_cache_flush() invoked for update_script_test.module.');

    // If there is a requirements warning, we expect it to be initially
    // displayed, but clicking the link to proceed should allow us to go
    // through the rest of the update process uninterrupted.
    // First, run this test with pending updates to make sure they can be run
    // successfully.
    $this
      ->drupalLogin($this->updateUser);
    $update_script_test_config
      ->set('requirement_type', REQUIREMENT_WARNING)
      ->save();

    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $update_registry
      ->setInstalledVersion('update_script_test', $update_registry
      ->getInstalledVersion('update_script_test') - 1);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->pageTextContains('This is a requirements warning provided by the update_script_test module.');
    $this
      ->clickLink('try again');
    $this
      ->assertSession()
      ->pageTextNotContains('This is a requirements warning provided by the update_script_test module.');
    $this
      ->clickLink('Continue');
    $this
      ->clickLink('Apply pending updates');
    $this
      ->checkForMetaRefresh();
    $this
      ->assertSession()
      ->pageTextContains('The update_script_test_update_8001() update was executed successfully.');

    // Confirm that all caches were cleared.
    $this
      ->assertSession()
      ->pageTextContains('hook_cache_flush() invoked for update_script_test.module.');

    // Now try again without pending updates to make sure that works too.
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->pageTextContains('This is a requirements warning provided by the update_script_test module.');
    $this
      ->clickLink('try again');
    $this
      ->assertSession()
      ->pageTextNotContains('This is a requirements warning provided by the update_script_test module.');
    $this
      ->clickLink('Continue');
    $this
      ->assertSession()
      ->pageTextContains('No pending updates.');

    // Confirm that all caches were cleared.
    $this
      ->assertSession()
      ->pageTextContains('hook_cache_flush() invoked for update_script_test.module.');

    // If there is a requirements error, it should be displayed even after
    // clicking the link to proceed (since the problem that triggered the error
    // has not been fixed).
    $update_script_test_config
      ->set('requirement_type', REQUIREMENT_ERROR)
      ->save();
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->pageTextContains('This is a requirements error provided by the update_script_test module.');
    $this
      ->clickLink('try again');
    $this
      ->assertSession()
      ->pageTextContains('This is a requirements error provided by the update_script_test module.');

    // Ensure that changes to a module's requirements that would cause errors
    // are displayed correctly.
    $update_script_test_config
      ->set('requirement_type', REQUIREMENT_OK)
      ->save();
    \Drupal::state()
      ->set('update_script_test.system_info_alter', [
      'dependencies' => [
        'a_module_that_does_not_exist',
      ],
    ]);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->responseContains('a_module_that_does_not_exist (Missing)');
    $this
      ->assertSession()
      ->responseContains('Update script test requires this module.');
    \Drupal::state()
      ->set('update_script_test.system_info_alter', [
      'dependencies' => [
        'node (<7.x-0.0-dev)',
      ],
    ]);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->assertEscaped('Node (Version <7.x-0.0-dev required)');
    $this
      ->assertSession()
      ->responseContains('Update script test requires this module and version. Currently using Node version ' . \Drupal::VERSION);

    // Test that issues with modules that themes depend on are properly
    // displayed.
    $this
      ->assertSession()
      ->responseNotContains('Test Module Required by Theme');
    $this
      ->drupalGet('admin/appearance');
    $this
      ->getSession()
      ->getPage()
      ->clickLink('Install Test Theme Depending on Modules theme');
    $this
      ->assertSession()
      ->addressEquals('admin/appearance');
    $this
      ->assertSession()
      ->pageTextContains('The Test Theme Depending on Modules theme has been installed');

    // Ensure that when a theme depends on a module and that module's
    // requirements change, errors are displayed in the same manner as modules
    // depending on other modules.
    \Drupal::state()
      ->set('test_theme_depending_on_modules.system_info_alter', [
      'dependencies' => [
        'test_module_required_by_theme (<7.x-0.0-dev)',
      ],
    ]);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->assertEscaped('Test Module Required by Theme (Version <7.x-0.0-dev required)');
    $this
      ->assertSession()
      ->responseContains('Test Theme Depending on Modules requires this module and version. Currently using Test Module Required by Theme version ' . \Drupal::VERSION);

    // Ensure that when a theme is updated to depend on an unavailable module,
    // errors are displayed in the same manner as modules depending on other
    // modules.
    \Drupal::state()
      ->set('test_theme_depending_on_modules.system_info_alter', [
      'dependencies' => [
        'a_module_theme_needs_that_does_not_exist',
      ],
    ]);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->responseContains('a_module_theme_needs_that_does_not_exist (Missing)');
    $this
      ->assertSession()
      ->responseContains('Test Theme Depending on Modules requires this module.');
  }

  /**
   * Tests that extension compatibility changes are handled correctly.
   *
   * @param array $correct_info
   *   The initial values for info.yml fail. These should compatible with core.
   * @param array $breaking_info
   *   The values to the info.yml that are not compatible with core.
   * @param string $expected_error
   *   The expected error.
   *
   * @dataProvider providerExtensionCompatibilityChange
   */
  public function testExtensionCompatibilityChange(array $correct_info, array $breaking_info, $expected_error) {
    $extension_type = $correct_info['type'];
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer software updates',
      'administer site configuration',
      $extension_type === 'module' ? 'administer modules' : 'administer themes',
    ]));
    $extension_machine_name = "changing_extension";
    $extension_name = "{$extension_machine_name} name";
    $test_error_text = "Incompatible {$extension_type} " . $expected_error . $extension_name . static::HANDBOOK_MESSAGE;
    $base_info = [
      'name' => $extension_name,
    ];
    if ($extension_type === 'theme') {
      $base_info['base theme'] = FALSE;
    }
    $folder_path = \Drupal::getContainer()
      ->getParameter('site.path') . "/{$extension_type}s/{$extension_machine_name}";
    $file_path = "{$folder_path}/{$extension_machine_name}.info.yml";
    mkdir($folder_path, 0777, TRUE);
    file_put_contents($file_path, Yaml::encode($base_info + $correct_info));
    $this
      ->enableExtension($extension_type, $extension_machine_name, $extension_name);
    $this
      ->assertInstalledExtensionConfig($extension_type, $extension_machine_name);

    // If there are no requirements warnings or errors, we expect to be able to
    // go through the update process uninterrupted.
    $this
      ->assertUpdateWithNoError($test_error_text, $extension_type, $extension_machine_name);

    // Change the values in the info.yml and confirm updating is not possible.
    file_put_contents($file_path, Yaml::encode($base_info + $breaking_info));
    $this
      ->assertErrorOnUpdate($test_error_text, $extension_type, $extension_machine_name);

    // Fix the values in the info.yml file and confirm updating is possible
    // again.
    file_put_contents($file_path, Yaml::encode($base_info + $correct_info));
    $this
      ->assertUpdateWithNoError($test_error_text, $extension_type, $extension_machine_name);
  }

  /**
   * Date provider for testExtensionCompatibilityChange().
   */
  public function providerExtensionCompatibilityChange() {
    $incompatible_module_message = "The following module is installed, but it is incompatible with Drupal " . \Drupal::VERSION . ":";
    $incompatible_theme_message = "The following theme is installed, but it is incompatible with Drupal " . \Drupal::VERSION . ":";
    return [
      'module: core_version_requirement key incompatible' => [
        [
          'core_version_requirement' => '>= 8',
          'type' => 'module',
        ],
        [
          'core_version_requirement' => '8.7.7',
          'type' => 'module',
        ],
        $incompatible_module_message,
      ],
      'theme: core_version_requirement key incompatible' => [
        [
          'core_version_requirement' => '>= 8',
          'type' => 'theme',
        ],
        [
          'core_version_requirement' => '8.7.7',
          'type' => 'theme',
        ],
        $incompatible_theme_message,
      ],
      'module: php requirement' => [
        [
          'core_version_requirement' => '>= 8',
          'type' => 'module',
          'php' => 1,
        ],
        [
          'core_version_requirement' => '>= 8',
          'type' => 'module',
          'php' => 1000000000,
        ],
        'The following module is installed, but it is incompatible with PHP ' . phpversion() . ":",
      ],
      'theme: php requirement' => [
        [
          'core_version_requirement' => '>= 8',
          'type' => 'theme',
          'php' => 1,
        ],
        [
          'core_version_requirement' => '>= 8',
          'type' => 'theme',
          'php' => 1000000000,
        ],
        'The following theme is installed, but it is incompatible with PHP ' . phpversion() . ":",
      ],
    ];
  }

  /**
   * Tests that a missing extension prevents updates.
   *
   * @param string $extension_type
   *   The extension type, either 'module' or 'theme'.
   *
   * @dataProvider providerMissingExtension
   */
  public function testMissingExtension($extension_type) {
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer software updates',
      'administer site configuration',
      $extension_type === 'module' ? 'administer modules' : 'administer themes',
    ]));
    $extension_machine_name = "disappearing_{$extension_type}";
    $extension_name = 'The magically disappearing extension';
    $test_error_text = "Missing or invalid {$extension_type} " . "The following {$extension_type} is marked as installed in the core.extension configuration, but it is missing:" . $extension_machine_name . static::HANDBOOK_MESSAGE;
    $extension_info = [
      'name' => $extension_name,
      'type' => $extension_type,
      'core_version_requirement' => '^8 || ^9 || ^10',
    ];
    if ($extension_type === 'theme') {
      $extension_info['base theme'] = FALSE;
    }
    $folder_path = \Drupal::getContainer()
      ->getParameter('site.path') . "/{$extension_type}s/{$extension_machine_name}";
    $file_path = "{$folder_path}/{$extension_machine_name}.info.yml";
    mkdir($folder_path, 0777, TRUE);
    file_put_contents($file_path, Yaml::encode($extension_info));
    $this
      ->enableExtension($extension_type, $extension_machine_name, $extension_name);

    // If there are no requirements warnings or errors, we expect to be able to
    // go through the update process uninterrupted.
    $this
      ->assertUpdateWithNoError($test_error_text, $extension_type, $extension_machine_name);

    // Delete the info.yml and confirm updates are prevented.
    unlink($file_path);
    $this
      ->assertErrorOnUpdate($test_error_text, $extension_type, $extension_machine_name);

    // Add the info.yml file back and confirm we are able to go through the
    // update process uninterrupted.
    file_put_contents($file_path, Yaml::encode($extension_info));
    $this
      ->assertUpdateWithNoError($test_error_text, $extension_type, $extension_machine_name);
  }

  /**
   * Tests that orphan schemas are handled properly.
   */
  public function testOrphanedSchemaEntries() {
    $this
      ->drupalLogin($this->updateUser);

    // Insert a bogus value into the system.schema key/value storage for a
    // nonexistent module. This replicates what would happen if you had a module
    // installed and then completely remove it from the filesystem and clear it
    // out of the core.extension config list without uninstalling it cleanly.
    \Drupal::service('update.update_hook_registry')
      ->setInstalledVersion('my_already_removed_module', 8000);

    // Visit update.php and make sure we can click through to the 'No pending
    // updates' page without errors.
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');

    // Make sure there are no pending updates (or uncaught exceptions).
    $this
      ->assertSession()
      ->elementTextContains('xpath', '//div[@aria-label="Status message"]', 'No pending updates.');

    // Verify that we warn the admin about this situation.
    $this
      ->assertSession()
      ->elementTextEquals('xpath', '//div[@aria-label="Warning message"]', 'Warning message Module my_already_removed_module has an entry in the system.schema key/value storage, but is missing from your site. More information about this error.');

    // Try again with another orphaned entry, this time for a test module that
    // does exist in the filesystem.
    \Drupal::service('update.update_hook_registry')
      ->deleteInstalledVersion('my_already_removed_module');
    \Drupal::service('update.update_hook_registry')
      ->setInstalledVersion('update_test_0', 8000);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');

    // There should not be any pending updates.
    $this
      ->assertSession()
      ->elementTextContains('xpath', '//div[@aria-label="Status message"]', 'No pending updates.');

    // But verify that we warn the admin about this situation.
    $this
      ->assertSession()
      ->elementTextEquals('xpath', '//div[@aria-label="Warning message"]', 'Warning message Module update_test_0 has an entry in the system.schema key/value storage, but is not installed. More information about this error.');

    // Finally, try with both kinds of orphans and make sure we get both warnings.
    \Drupal::service('update.update_hook_registry')
      ->setInstalledVersion('my_already_removed_module', 8000);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');

    // There still should not be any pending updates.
    $this
      ->assertSession()
      ->elementTextContains('xpath', '//div[@aria-label="Status message"]', 'No pending updates.');

    // Verify that we warn the admin about both orphaned entries.
    $this
      ->assertSession()
      ->elementTextContains('xpath', '//div[@aria-label="Warning message"]', 'Module update_test_0 has an entry in the system.schema key/value storage, but is not installed. More information about this error.');
    $this
      ->assertSession()
      ->elementTextNotContains('xpath', '//div[@aria-label="Warning message"]', 'Module update_test_0 has an entry in the system.schema key/value storage, but is missing from your site.');
    $this
      ->assertSession()
      ->elementTextContains('xpath', '//div[@aria-label="Warning message"]', 'Module my_already_removed_module has an entry in the system.schema key/value storage, but is missing from your site. More information about this error.');
    $this
      ->assertSession()
      ->elementTextNotContains('xpath', '//div[@aria-label="Warning message"]', 'Module my_already_removed_module has an entry in the system.schema key/value storage, but is not installed.');
  }

  /**
   * Data provider for testMissingExtension().
   */
  public function providerMissingExtension() {
    return [
      'module' => [
        'module',
      ],
      'theme' => [
        'theme',
      ],
    ];
  }

  /**
   * Enables an extension using the UI.
   *
   * @param string $extension_type
   *   The extension type.
   * @param string $extension_machine_name
   *   The extension machine name.
   * @param string $extension_name
   *   The extension name.
   */
  protected function enableExtension($extension_type, $extension_machine_name, $extension_name) {
    if ($extension_type === 'module') {
      $edit = [
        "modules[{$extension_machine_name}][enable]" => $extension_machine_name,
      ];
      $this
        ->drupalGet('admin/modules');
      $this
        ->submitForm($edit, 'Install');
    }
    elseif ($extension_type === 'theme') {
      $this
        ->drupalGet('admin/appearance');
      $this
        ->click("a[title~=\"{$extension_name}\"]");
    }
  }

  /**
   * Tests the effect of using the update script on the theme system.
   */
  public function testThemeSystem() {

    // Since visiting update.php triggers a rebuild of the theme system from an
    // unusual maintenance mode environment, we check that this rebuild did not
    // put any incorrect information about the themes into the database.
    $original_theme_data = $this
      ->config('core.extension')
      ->get('theme');
    $this
      ->drupalLogin($this->updateUser);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $final_theme_data = $this
      ->config('core.extension')
      ->get('theme');
    $this
      ->assertEquals($original_theme_data, $final_theme_data, 'Visiting update.php does not alter the information about themes stored in the database.');
  }

  /**
   * Tests update.php when there are no updates to apply.
   */
  public function testNoUpdateFunctionality() {

    // Click through update.php with 'administer software updates' permission.
    $this
      ->drupalLogin($this->updateUser);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->assertSession()
      ->pageTextContains('No pending updates.');
    $this
      ->assertSession()
      ->linkNotExists('Administration pages');
    $this
      ->assertSession()
      ->elementNotExists('xpath', '//main//a[contains(@href, "update.php")]');
    $this
      ->clickLink('Front page');
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Click through update.php with 'access administration pages' permission.
    $admin_user = $this
      ->drupalCreateUser([
      'administer software updates',
      'access administration pages',
    ]);
    $this
      ->drupalLogin($admin_user);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->assertSession()
      ->pageTextContains('No pending updates.');
    $this
      ->assertSession()
      ->linkExists('Administration pages');
    $this
      ->assertSession()
      ->elementNotExists('xpath', '//main//a[contains(@href, "update.php")]');
    $this
      ->clickLink('Administration pages');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Tests update.php after performing a successful update.
   */
  public function testSuccessfulUpdateFunctionality() {
    $initial_maintenance_mode = $this->container
      ->get('state')
      ->get('system.maintenance_mode');
    $this
      ->assertNull($initial_maintenance_mode, 'Site is not in maintenance mode.');
    $this
      ->runUpdates($initial_maintenance_mode);
    $final_maintenance_mode = $this->container
      ->get('state')
      ->get('system.maintenance_mode');
    $this
      ->assertEquals($initial_maintenance_mode, $final_maintenance_mode, 'Maintenance mode should not have changed after database updates.');

    // Reset the static cache to ensure we have the most current setting.
    $this
      ->resetAll();

    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8001, $schema_version, 'update_script_test schema version is 8001 after updating.');

    // Set the installed schema version to one less than the current update.
    $update_registry
      ->setInstalledVersion('update_script_test', $schema_version - 1);
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8000, $schema_version, 'update_script_test schema version overridden to 8000.');

    // Click through update.php with 'access administration pages' and
    // 'access site reports' permissions.
    $admin_user = $this
      ->drupalCreateUser([
      'administer software updates',
      'access administration pages',
      'access site reports',
      'access site in maintenance mode',
    ]);
    $this
      ->drupalLogin($admin_user);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->clickLink('Apply pending updates');
    $this
      ->checkForMetaRefresh();
    $this
      ->assertSession()
      ->pageTextContains('Updates were attempted.');
    $this
      ->assertSession()
      ->linkExists('logged');
    $this
      ->assertSession()
      ->linkExists('Administration pages');
    $this
      ->assertSession()
      ->elementNotExists('xpath', '//main//a[contains(@href, "update.php")]');
    $this
      ->clickLink('Administration pages');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Tests update.php while in maintenance mode.
   */
  public function testMaintenanceModeUpdateFunctionality() {
    $this->container
      ->get('state')
      ->set('system.maintenance_mode', TRUE);
    $initial_maintenance_mode = $this->container
      ->get('state')
      ->get('system.maintenance_mode');
    $this
      ->assertTrue($initial_maintenance_mode, 'Site is in maintenance mode.');
    $this
      ->runUpdates($initial_maintenance_mode);
    $final_maintenance_mode = $this->container
      ->get('state')
      ->get('system.maintenance_mode');
    $this
      ->assertEquals($initial_maintenance_mode, $final_maintenance_mode, 'Maintenance mode should not have changed after database updates.');
  }

  /**
   * Tests performing updates with update.php in a multilingual environment.
   */
  public function testSuccessfulMultilingualUpdateFunctionality() {

    // Add some custom languages.
    foreach ([
      'aa',
      'bb',
    ] as $language_code) {
      ConfigurableLanguage::create([
        'id' => $language_code,
        'label' => $this
          ->randomMachineName(),
      ])
        ->save();
    }
    $config = \Drupal::service('config.factory')
      ->getEditable('language.negotiation');

    // Ensure path prefix is used to determine the language.
    $config
      ->set('url.source', 'path_prefix');

    // Ensure that there's a path prefix set for english as well.
    $config
      ->set('url.prefixes.en', 'en');
    $config
      ->save();

    // Reset the static cache to ensure we have the most current setting.

    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8001, $schema_version, 'update_script_test schema version is 8001 after updating.');

    // Set the installed schema version to one less than the current update.
    $update_registry
      ->setInstalledVersion('update_script_test', $schema_version - 1);
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8000, $schema_version, 'update_script_test schema version overridden to 8000.');

    // Create admin user.
    $admin_user = $this
      ->drupalCreateUser([
      'administer software updates',
      'access administration pages',
      'access site reports',
      'access site in maintenance mode',
      'administer site configuration',
    ]);
    $this
      ->drupalLogin($admin_user);

    // Visit status report page and ensure, that link to update.php has no path prefix set.
    $this
      ->drupalGet('en/admin/reports/status', [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->linkByHrefExists('/update.php');
    $this
      ->assertSession()
      ->linkByHrefNotExists('en/update.php');

    // Click through update.php with 'access administration pages' and
    // 'access site reports' permissions.
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->clickLink('Apply pending updates');
    $this
      ->checkForMetaRefresh();
    $this
      ->assertSession()
      ->pageTextContains('Updates were attempted.');
    $this
      ->assertSession()
      ->linkExists('logged');
    $this
      ->assertSession()
      ->linkExists('Administration pages');
    $this
      ->assertSession()
      ->elementNotExists('xpath', '//main//a[contains(@href, "update.php")]');
    $this
      ->clickLink('Administration pages');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Tests maintenance mode link on update.php.
   */
  public function testMaintenanceModeLink() {
    $full_admin_user = $this
      ->drupalCreateUser([
      'administer software updates',
      'access administration pages',
      'administer site configuration',
    ]);
    $this
      ->drupalLogin($full_admin_user);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('maintenance mode');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->elementContains('css', 'main h1', 'Maintenance mode');

    // Now login as a user with only 'administer software updates' (but not
    // 'administer site configuration') permission and try again.
    $this
      ->drupalLogin($this->updateUser);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('maintenance mode');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->elementContains('css', 'main h1', 'Maintenance mode');
  }

  /**
   * Helper function to run updates via the browser.
   */
  protected function runUpdates($maintenance_mode) {

    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8001, $schema_version, 'update_script_test is initially installed with schema version 8001.');

    // Set the installed schema version to one less than the current update.
    $update_registry
      ->setInstalledVersion('update_script_test', $schema_version - 1);
    $schema_version = $update_registry
      ->getInstalledVersion('update_script_test');
    $this
      ->assertEquals(8000, $schema_version, 'update_script_test schema version overridden to 8000.');

    // Click through update.php with 'administer software updates' permission.
    $this
      ->drupalLogin($this->updateUser);
    if ($maintenance_mode) {
      $this
        ->assertSession()
        ->pageTextContains('Operating in maintenance mode.');
    }
    else {
      $this
        ->assertSession()
        ->pageTextNotContains('Operating in maintenance mode.');
    }
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->clickLink('Apply pending updates');
    $this
      ->checkForMetaRefresh();

    // Verify that updates were completed successfully.
    $this
      ->assertSession()
      ->pageTextContains('Updates were attempted.');
    $this
      ->assertSession()
      ->linkExists('site');
    $this
      ->assertSession()
      ->pageTextContains('The update_script_test_update_8001() update was executed successfully.');

    // Verify that no 7.x updates were run.
    $this
      ->assertSession()
      ->pageTextNotContains('The update_script_test_update_7200() update was executed successfully.');
    $this
      ->assertSession()
      ->pageTextNotContains('The update_script_test_update_7201() update was executed successfully.');

    // Verify that there are no links to different parts of the workflow.
    $this
      ->assertSession()
      ->linkNotExists('Administration pages');
    $this
      ->assertSession()
      ->elementNotExists('xpath', '//main//a[contains(@href, "update.php")]');
    $this
      ->assertSession()
      ->linkNotExists('logged');

    // Verify the front page can be visited following the upgrade.
    $this
      ->clickLink('Front page');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Returns the Drupal 7 system table schema.
   */
  public function getSystemSchema() {
    return [
      'description' => "A list of all modules, themes, and theme engines that are or have been installed in Drupal's file system.",
      'fields' => [
        'filename' => [
          'description' => 'The path of the primary file for this item, relative to the Drupal root; e.g. modules/node/node.module.',
          'type' => 'varchar',
          'length' => 255,
          'not null' => TRUE,
          'default' => '',
        ],
        'name' => [
          'description' => 'The name of the item; e.g. node.',
          'type' => 'varchar',
          'length' => 255,
          'not null' => TRUE,
          'default' => '',
        ],
        'type' => [
          'description' => 'The type of the item, either module, theme, or theme_engine.',
          'type' => 'varchar',
          'length' => 12,
          'not null' => TRUE,
          'default' => '',
        ],
        'owner' => [
          'description' => "A theme's 'parent' . Can be either a theme or an engine.",
          'type' => 'varchar',
          'length' => 255,
          'not null' => TRUE,
          'default' => '',
        ],
        'status' => [
          'description' => 'Boolean indicating whether or not this item is enabled.',
          'type' => 'int',
          'not null' => TRUE,
          'default' => 0,
        ],
        'bootstrap' => [
          'description' => "Boolean indicating whether this module is loaded during Drupal's early bootstrapping phase (e.g. even before the page cache is consulted).",
          'type' => 'int',
          'not null' => TRUE,
          'default' => 0,
        ],
        'schema_version' => [
          'description' => "The module's database schema version number. -1 if the module is not installed (its tables do not exist); \\Drupal::CORE_MINIMUM_SCHEMA_VERSION or the largest N of the module's hook_update_N() function that has either been run or existed when the module was first installed.",
          'type' => 'int',
          'not null' => TRUE,
          'default' => -1,
          'size' => 'small',
        ],
        'weight' => [
          'description' => "The order in which this module's hooks should be invoked relative to other modules. Equal-weighted modules are ordered by name.",
          'type' => 'int',
          'not null' => TRUE,
          'default' => 0,
        ],
        'info' => [
          'description' => "A serialized array containing information from the module's .info file; keys can include name, description, package, version, core, dependencies, and php.",
          'type' => 'blob',
          'not null' => FALSE,
        ],
      ],
      'primary key' => [
        'filename',
      ],
      'indexes' => [
        'system_list' => [
          'status',
          'bootstrap',
          'type',
          'weight',
          'name',
        ],
        'type_name' => [
          'type',
          'name',
        ],
      ],
    ];
  }

  /**
   * Asserts that an installed extension's config setting is correct.
   *
   * @param string $extension_type
   *   The extension type, either 'module' or 'theme'.
   * @param string $extension_machine_name
   *   The extension machine name.
   *
   * @internal
   */
  protected function assertInstalledExtensionConfig(string $extension_type, string $extension_machine_name) : void {
    $extension_config = $this->container
      ->get('config.factory')
      ->getEditable('core.extension');
    $this
      ->assertSame(0, $extension_config
      ->get("{$extension_type}.{$extension_machine_name}"));
  }

  /**
   * Asserts a particular error is not shown on update and status report pages.
   *
   * @param string $unexpected_error_text
   *   The error text that should not be shown.
   * @param string $extension_type
   *   The extension type, either 'module' or 'theme'.
   * @param string $extension_machine_name
   *   The extension machine name.
   *
   * @throws \Behat\Mink\Exception\ResponseTextException
   *
   * @internal
   */
  protected function assertUpdateWithNoError(string $unexpected_error_text, string $extension_type, string $extension_machine_name) : void {
    $assert_session = $this
      ->assertSession();
    $this
      ->drupalGet($this->statusReportUrl);
    $this
      ->assertSession()
      ->pageTextNotContains($unexpected_error_text);
    $this
      ->drupalGet($this->updateUrl, [
      'external' => TRUE,
    ]);
    $this
      ->assertSession()
      ->pageTextNotContains($unexpected_error_text);
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $assert_session
      ->pageTextContains('No pending updates.');
    $this
      ->assertInstalledExtensionConfig($extension_type, $extension_machine_name);
  }

  /**
   * Asserts an error is shown on the update and status report pages.
   *
   * @param string $expected_error_text
   *   The expected error text.
   * @param string $extension_type
   *   The extension type, either 'module' or 'theme'.
   * @param string $extension_machine_name
   *   The extension machine name.
   *
   * @throws \Behat\Mink\Exception\ExpectationException
   * @throws \Behat\Mink\Exception\ResponseTextException
   *
   * @internal
   */
  protected function assertErrorOnUpdate(string $expected_error_text, string $extension_type, string $extension_machine_name) : void {
    $assert_session = $this
      ->assertSession();
    $this
      ->drupalGet($this->statusReportUrl);
    $this
      ->assertSession()
      ->pageTextContains($expected_error_text);

    // Reload the update page to ensure the extension with the breaking values
    // has not been uninstalled or otherwise affected.
    for ($reload = 0; $reload <= 1; $reload++) {
      $this
        ->drupalGet($this->updateUrl, [
        'external' => TRUE,
      ]);
      $this
        ->assertSession()
        ->pageTextContains($expected_error_text);
      $assert_session
        ->linkNotExists('Continue');
    }
    $this
      ->assertInstalledExtensionConfig($extension_type, $extension_machine_name);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl	protected	property	The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName	protected	property	Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter	protected	property	Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage	protected	property	Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory	protected	property	Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled	protected	property	HTML output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile	protected	property	The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId	protected	property	HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders	protected	function	Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders	protected	function	Returns headers in HTML output format.	1
BrowserHtmlDebugTrait::getResponseLogHandler	protected	function	Provides a Guzzle middleware handler to log every response received.
BrowserHtmlDebugTrait::htmlOutput	protected	function	Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile	protected	function	Creates the directory to store browser output.
BrowserTestBase::$baseUrl	protected	property	The base URL.
BrowserTestBase::$configImporter	protected	property	The config importer that can be used in a test.
BrowserTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix	protected	property	The database prefix of this test run.
BrowserTestBase::$mink	protected	property	Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs	protected	property	Mink default driver params.
BrowserTestBase::$minkDefaultDriverClass	protected	property	Mink class for the default driver to use.	1
BrowserTestBase::$originalContainer	protected	property	The original container.
BrowserTestBase::$originalShutdownCallbacks	protected	property	The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState	protected	property
BrowserTestBase::$profile	protected	property	The profile to install as a basis for testing.	14
BrowserTestBase::$root	protected	property	The app root.
BrowserTestBase::$runTestInSeparateProcess	protected	property	Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit	protected	property	Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment	protected	function	Clean up the test environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance	protected	function	Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings	protected	function	Gets the JavaScript drupalSettings variable for the currently-loaded page.	1
BrowserTestBase::getHttpClient	protected	function	Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs	protected	function	Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests.	1
BrowserTestBase::getOptions	protected	function	Helper function to get the options of select field.
BrowserTestBase::getSession	public	function	Returns Mink session.
BrowserTestBase::getSessionCookies	protected	function	Get session cookies from current session.
BrowserTestBase::getTestMethodCaller	protected	function	Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage	protected	function	Visits the front page when initializing Mink.	3
BrowserTestBase::initMink	protected	function	Initializes Mink sessions.	1
BrowserTestBase::installDrupal	public	function	Installs Drupal into the test site.	1
BrowserTestBase::registerSessions	protected	function	Registers additional Mink sessions.
BrowserTestBase::setUpAppRoot	protected	function	Sets up the root application path.
BrowserTestBase::setUpBeforeClass	public static	function
BrowserTestBase::tearDown	protected	function		2
BrowserTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for submitForm().
BrowserTestBase::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__sleep	public	function	Prevents serializing any properties.
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType
ExtensionListTestTrait::getModulePath	protected	function	Gets the path for the specified module.
ExtensionListTestTrait::getThemePath	protected	function	Gets the path for the specified theme.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix	protected	property	The flag to set 'apcu_ensure_unique_prefix' setting.	1
FunctionalTestSetupTrait::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$rootUser	protected	property	The "#1" admin user.
FunctionalTestSetupTrait::doInstall	protected	function	Execute the non-interactive installer.	1
FunctionalTestSetupTrait::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig	protected	function	Initialize various configurations post-installation.
FunctionalTestSetupTrait::initKernel	protected	function	Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings	protected	function	Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession	protected	function	Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty	protected	function	Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when the test installs Drupal.	4
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	21
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	3
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.	1
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	1
RequirementsPageTrait::assertErrorSummaries	protected	function	Asserts the given error summaries are present on the page.
RequirementsPageTrait::assertRequirementSummaries	protected	function	Asserts the given requirements section summaries are present on the page.
RequirementsPageTrait::assertWarningSummaries	protected	function	Asserts the given warning summaries are present on the page.
RequirementsPageTrait::continueOnExpectedWarnings	protected	function	Continues installation when the expected warnings are found.
RequirementsPageTrait::updateRequirementsProblem	protected	function	Handles the update requirements page.
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestSetupTrait::$container	protected	property	The dependency injection container used in the test.
TestSetupTrait::$kernel	protected	property	The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite	protected	property	The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestSetupTrait::$siteDirectory	protected	property	The site directory of this test run.
TestSetupTrait::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	1
TestSetupTrait::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestSetupTrait::$testId	protected	property	The test run ID.
TestSetupTrait::changeDatabasePrefix	protected	function	Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection	public static	function	Returns the database connection to the site under test.
TestSetupTrait::prepareDatabasePrefix	protected	function	Generates a database prefix for running tests.	1
UiHelperTrait::$loggedInUser	protected	property	The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession	public	function	Returns WebAssert object.	1
UiHelperTrait::buildUrl	protected	function	Builds an absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click	protected	function	Clicks the element with the given CSS selector.
UiHelperTrait::clickLink	protected	function	Follows a link by complete name.
UiHelperTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
UiHelperTrait::cssSelectToXpath	protected	function	Translates a CSS expression to its XPath equivalent.
UiHelperTrait::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.
UiHelperTrait::drupalLogin	protected	function	Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout	protected	function	Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
UiHelperTrait::getTextContent	protected	function	Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl	protected	function	Get the current URL from the browser.
UiHelperTrait::isTestUsingGuzzleClient	protected	function	Determines if test is using DrupalTestBrowser.
UiHelperTrait::prepareRequest	protected	function	Prepare for a request to testing site.	1
UiHelperTrait::submitForm	protected	function	Fills and submits a form.
UpdateScriptTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
UpdateScriptTest::$modules	protected static	property	Modules to enable. Overrides BrowserTestBase::$modules
UpdateScriptTest::$statusReportUrl	protected	property	The URL to the status report page.
UpdateScriptTest::$updateUrl	private	property	URL to the update.php script.
UpdateScriptTest::$updateUser	private	property	A user with the necessary permissions to administer software updates.
UpdateScriptTest::assertErrorOnUpdate	protected	function	Asserts an error is shown on the update and status report pages.
UpdateScriptTest::assertInstalledExtensionConfig	protected	function	Asserts that an installed extension's config setting is correct.
UpdateScriptTest::assertUpdateWithNoError	protected	function	Asserts a particular error is not shown on update and status report pages.
UpdateScriptTest::enableExtension	protected	function	Enables an extension using the UI.
UpdateScriptTest::getSystemSchema	public	function	Returns the Drupal 7 system table schema.
UpdateScriptTest::HANDBOOK_MESSAGE	protected	constant
UpdateScriptTest::providerExtensionCompatibilityChange	public	function	Date provider for testExtensionCompatibilityChange().
UpdateScriptTest::providerMissingExtension	public	function	Data provider for testMissingExtension().
UpdateScriptTest::runUpdates	protected	function	Helper function to run updates via the browser.
UpdateScriptTest::setUp	protected	function	Overrides BrowserTestBase::setUp
UpdateScriptTest::testExtensionCompatibilityChange	public	function	Tests that extension compatibility changes are handled correctly.
UpdateScriptTest::testMaintenanceModeLink	public	function	Tests maintenance mode link on update.php.
UpdateScriptTest::testMaintenanceModeUpdateFunctionality	public	function	Tests update.php while in maintenance mode.
UpdateScriptTest::testMissingExtension	public	function	Tests that a missing extension prevents updates.
UpdateScriptTest::testNoUpdateFunctionality	public	function	Tests update.php when there are no updates to apply.
UpdateScriptTest::testOrphanedSchemaEntries	public	function	Tests that orphan schemas are handled properly.
UpdateScriptTest::testRequirements	public	function	Tests that requirements warnings and errors are correctly displayed.
UpdateScriptTest::testSuccessfulMultilingualUpdateFunctionality	public	function	Tests performing updates with update.php in a multilingual environment.
UpdateScriptTest::testSuccessfulUpdateFunctionality	public	function	Tests update.php after performing a successful update.
UpdateScriptTest::testThemeSystem	public	function	Tests the effect of using the update script on the theme system.
UpdateScriptTest::testUpdateAccess	public	function	Tests access to the update script.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role.
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.

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class UpdateScriptTest in Drupal 10

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