<?php

declare(strict_types=1);

namespace Drupal\Tests\system\Functional\UpdateSystem;

use Drupal\Core\Database\Database;
use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\RequirementsPageTrait;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests that update hooks are properly run.
 */
#[Group('Update')]
#[RunTestsInSeparateProcesses]
class UpdateSchemaTest extends BrowserTestBase {

  use RequirementsPageTrait;

  /**
   * {@inheritdoc}
   */
  protected 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(): void {
    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(): void {
    $connection = Database::getConnection();

    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');

    // Verify that the 8000 schema is in place.
    $this->assertEquals(8000, $update_registry->getInstalledVersion('update_test_schema'));
    $this->assertFalse($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('Continue');
    $this->assertSession()->pageTextContains('Schema version 8001.');
    // Run the update hooks.
    $this->clickLink('Apply pending updates');
    $this->checkForMetaRefresh();

    // Ensure schema has changed.
    $this->resetAll();
    /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
    $update_registry = \Drupal::service('update.update_hook_registry');
    $this->assertEquals(8001, $update_registry->getInstalledVersion('update_test_schema'));
    // 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.');
  }

}
