Issue #3350592: Fix the issues reported by PHPCS

Closes #3350592

tests/src/Functional/FloodControlLoginTest.php

-<?php
-
-namespace Drupal\Tests\FloodControl\Functional;
-
-use Drupal\Tests\BrowserTestBase;
-
-/**
- * Tests the flood settings when log in attempts fail.
- *
- * @group flood_control
- */
-class FloodControlIpLoginTest extends BrowserTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  protected static $modules = ['flood_control'];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected $defaultTheme = 'stark';
-
-  /**
-   * User with the permission to access the flood unblock settings.
-   *
-   * @var \Drupal\user\Entity\User
-   */
-  protected $adminUser;
-
-  /**
-   * A regular user.
-   *
-   * @var \Drupal\user\Entity\User
-   */
-  protected $webUser;
-
-  /**
-   * The module installer.
-   *
-   * @var \Drupal\Core\Extension\ModuleInstallerInterface
-   */
-  protected $moduleInstaller;
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp(): void {
-    parent::setUp();
-    $this->moduleInstaller = $this->container->get('module_installer');
-
-    // Defines a user that can configure the module.
-    $this->adminUser = $this->createUser(['administer site configuration']);
-
-    // Defines a user that can unblock.
-    $this->unblockUser = $this->drupalCreateUser(['access flood unblock']);
-  }
-
-  /**
-   * Test blockin ip addresses after multiple login attempts.
-   */
-  public function testIpLoginLimit() {
-    $database = \Drupal::database();
-
-    // Removes all flood entries for a fresh start.
-    if($database->schema()->tableExists('flood')) {
-      $database->truncate('flood')->execute();
-    }
-
-    // Sets the maximum number of ip address login attempts to 3.
-    $this->config('user.flood')
-      ->set('ip_limit', 3)
-      ->save();
-
-    // Attempts 3 logins with the wrong credentials.
-    for ($i = 0; $i < 3; $i++) {
-      $this->drupalGet('/user/login');
-      $this->submitForm([
-        'name' => 'wrong-name',
-        'pass' => 'wrong-pass',
-      ], 'Log in');
-      $this->assertSession()
-        ->pageTextContains('Unrecognized username or password');
-    }
-
-    // Attempts 4th login with wrong credentials to check if ip address is
-    // added to the flood table.
-    $this->drupalGet('/user/login');
-    $this->submitForm([
-      'name' => 'wrong-name',
-      'pass' => 'wrong-pass',
-    ], 'Log in');
-    $this->assertSession()->pageTextNotContains('Unrecognized username or password');
-    $this->assertSession()
-      ->pageTextContains('Login failed');
-    $this->assertSession()
-      ->pageTextContains('Too many failed login attempts from your IP address');
-
-    // Checks if IP address has been added to the flood table.
-    $blocked_addresses = $database->select('flood', 'f')
-      ->fields('f', ['fid'])
-      ->condition('identifier', '127.0.0.1')
-      ->condition('event', 'user.failed_login_ip')
-      ->execute()
-      ->fetchAll();
-    $this->assertGreaterThanOrEqual(1, count($blocked_addresses), 'Blocked IP address not found in flood table');
-  }
-
-}