FloodTest.php

Same filename in other branches
  1. 9 core/modules/system/tests/src/Kernel/System/FloodTest.php
  2. 8.9.x core/modules/system/tests/src/Kernel/System/FloodTest.php
  3. 10 core/modules/system/tests/src/Kernel/System/FloodTest.php

Namespace

Drupal\Tests\system\Kernel\System

File

core/modules/system/tests/src/Kernel/System/FloodTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\system\Kernel\System;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Flood\DatabaseBackend;
use Drupal\Core\Flood\MemoryBackend;
use Drupal\KernelTests\KernelTestBase;

/**
 * Functional tests for the flood control mechanism.
 *
 * @group system
 */
class FloodTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
    ];
    
    /**
     * Tests flood control mechanism clean-up.
     */
    public function testCleanUp() : void {
        $threshold = 1;
        $window_expired = -1;
        $name = 'flood_test_cleanup';
        $cron = $this->container
            ->get('cron');
        $flood = \Drupal::flood();
        $this->assertTrue($flood->isAllowed($name, $threshold));
        // Register expired event.
        $flood->register($name, $window_expired);
        // Verify event is not allowed.
        $this->assertFalse($flood->isAllowed($name, $threshold));
        // Run cron and verify event is now allowed.
        $cron->run();
        $this->assertTrue($flood->isAllowed($name, $threshold));
        // Register unexpired event.
        $flood->register($name);
        // Verify event is not allowed.
        $this->assertFalse($flood->isAllowed($name, $threshold));
        // Run cron and verify event is still not allowed.
        $cron->run();
        $this->assertFalse($flood->isAllowed($name, $threshold));
    }
    
    /**
     * Tests flood control database backend.
     */
    public function testDatabaseBackend() : void {
        $threshold = 1;
        $window_expired = -1;
        $name = 'flood_test_cleanup';
        $connection = \Drupal::service('database');
        $request_stack = \Drupal::service('request_stack');
        $time = \Drupal::service(TimeInterface::class);
        $flood = new DatabaseBackend($connection, $request_stack, $time);
        $this->assertTrue($flood->isAllowed($name, $threshold));
        // Register expired event.
        $flood->register($name, $window_expired);
        // Verify event is not allowed.
        $this->assertFalse($flood->isAllowed($name, $threshold));
        // Run cron and verify event is now allowed.
        $flood->garbageCollection();
        $this->assertTrue($flood->isAllowed($name, $threshold));
        // Register unexpired event.
        $flood->register($name);
        // Verify event is not allowed.
        $this->assertFalse($flood->isAllowed($name, $threshold));
        // Run cron and verify event is still not allowed.
        $flood->garbageCollection();
        $this->assertFalse($flood->isAllowed($name, $threshold));
    }
    
    /**
     * Provides an array of backends for testClearByPrefix.
     */
    public function floodBackendProvider() : array {
        $request_stack = \Drupal::service('request_stack');
        $connection = \Drupal::service('database');
        $time = \Drupal::service(TimeInterface::class);
        return [
            new MemoryBackend($request_stack),
            new DatabaseBackend($connection, $request_stack, $time),
        ];
    }
    
    /**
     * Tests clearByPrefix method on flood backends.
     */
    public function testClearByPrefix() : void {
        $threshold = 1;
        $window_expired = 3600;
        $identifier = 'prefix-127.0.0.1';
        $name = 'flood_test_cleanup';
        // We can't use an PHPUnit data provider because we need access to the
        // container.
        $backends = $this->floodBackendProvider();
        foreach ($backends as $backend) {
            // Register unexpired event.
            $backend->register($name, $window_expired, $identifier);
            // Verify event is not allowed.
            $this->assertFalse($backend->isAllowed($name, $threshold, $window_expired, $identifier));
            // Clear by prefix and verify event is now allowed.
            $backend->clearByPrefix($name, 'prefix');
            $this->assertTrue($backend->isAllowed($name, $threshold));
        }
    }

}

Classes

Title Deprecated Summary
FloodTest Functional tests for the flood control mechanism.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.