InvalidUpdateHookTest.php

<?php

namespace Drupal\Tests\system\Functional\UpdateSystem;

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

/**
 * Tests that hook_update_8000() is disallowed.
 *
 * @group Update
 */
class InvalidUpdateHookTest extends BrowserTestBase {
    use RequirementsPageTrait;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'update_test_invalid_hook',
        'update_script_test',
        'dblog',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * URL for the upgrade script.
     *
     * @var string
     */
    private $updateUrl;
    
    /**
     * A user account with upgrade permission.
     *
     * @var \Drupal\user\UserInterface
     */
    private $updateUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        require_once $this->root . '/core/includes/update.inc';
        $this->updateUrl = Url::fromRoute('system.db_update')->setAbsolute()
            ->toString();
        $this->updateUser = $this->drupalCreateUser([
            'administer software updates',
        ]);
    }
    public function testInvalidUpdateHook() {
        // Confirm that a module with hook_update_8000() cannot be updated.
        $this->drupalLogin($this->updateUser);
        $this->drupalGet($this->updateUrl);
        $this->updateRequirementsProblem();
        $this->clickLink('Continue');
        $this->assertSession()
            ->pageTextContains('Some of the pending updates cannot be applied because their dependencies were not met.');
    }

}