ClassyUninstallUpdateTest.php in Drupal 9

Namespace

Drupal\Tests\system\Functional\Update

File

core/modules/system/tests/src/Functional/Update/ClassyUninstallUpdateTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Ensures that update hook uninstalls Classy when it's no longer needed.
 *
 * @group Update
 * @see system_post_update_uninstall_classy()
 */
class ClassyUninstallUpdateTest extends UpdatePathTestBase {

  /**
   * {@inheritdoc}
   */
  protected function setDatabaseDumpFiles() {
    $this->databaseDumpFiles = [
      __DIR__ . '/../../../fixtures/update/drupal-8.8.0.bare.standard.php.gz',
    ];
  }

  /**
   * Ensures that Classy is disabled if it's no longer needed.
   */
  public function testUpdate() {

    /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
    $theme_handler = $this->container
      ->get('theme_handler');
    $this
      ->assertTrue($theme_handler
      ->themeExists('classy'));
    $this
      ->assertTrue($theme_handler
      ->themeExists('seven'));
    $this
      ->runUpdates();

    // Ensure that Classy is not installed after running updates.
    $theme_handler
      ->refreshInfo();
    $this
      ->assertFalse($theme_handler
      ->themeExists('classy'));
    $this
      ->assertTrue($theme_handler
      ->themeExists('seven'));
  }

  /**
   * Ensures that updates run without errors when Classy is not installed.
   */
  public function testUpdateClassyNotInstalled() {

    /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
    $theme_handler = $this->container
      ->get('theme_handler');
    $theme_list = array_keys($theme_handler
      ->listInfo());

    /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
    $theme_installer = $this->container
      ->get('theme_installer');
    $theme_installer
      ->install([
      'stark',
    ]);
    $this->container
      ->get('config.factory')
      ->getEditable('system.theme')
      ->set('default', 'stark')
      ->set('admin', '')
      ->save();
    $theme_handler
      ->refreshInfo();

    // Uninstall all themes that were installed prior to enabling Stark.
    $theme_installer
      ->uninstall($theme_list);

    // Ensure that Classy is not installed anymore.
    $theme_handler
      ->refreshInfo();
    $this
      ->assertFalse($theme_handler
      ->themeExists('classy'));
    $this
      ->runUpdates();
    $theme_handler
      ->refreshInfo();
    $this
      ->assertFalse($theme_handler
      ->themeExists('classy'));
  }

  /**
   * Ensures that updates run without errors when Classy is still needed.
   */
  public function testUpdateClassyNeeded() {

    /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
    $theme_handler = $this->container
      ->get('theme_handler');

    /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
    $theme_installer = $this->container
      ->get('theme_installer');
    $theme_installer
      ->install([
      'test_theme',
    ]);
    $this
      ->assertTrue($theme_handler
      ->themeExists('classy'));
    $this
      ->runUpdates();

    // Ensure that Classy is still installed after running tests.
    $theme_handler
      ->refreshInfo();
    $this
      ->assertTrue($theme_handler
      ->themeExists('classy'));
  }

}

Classes

Name	Description
ClassyUninstallUpdateTest	Ensures that update hook uninstalls Classy when it's no longer needed.