MemoryBackendTest.php

Same filename in this branch
  1. 10 core/tests/Drupal/KernelTests/Core/Cache/MemoryBackendTest.php
Same filename in other branches
  1. 9 core/tests/Drupal/KernelTests/Core/Cache/MemoryBackendTest.php
  2. 9 core/tests/Drupal/Tests/Core/Flood/MemoryBackendTest.php
  3. 8.9.x core/tests/Drupal/KernelTests/Core/Cache/MemoryBackendTest.php
  4. 11.x core/tests/Drupal/KernelTests/Core/Cache/MemoryBackendTest.php
  5. 11.x core/tests/Drupal/Tests/Core/Flood/MemoryBackendTest.php

Namespace

Drupal\Tests\Core\Flood

File

core/tests/Drupal/Tests/Core/Flood/MemoryBackendTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Flood;

use Drupal\Core\Flood\MemoryBackend;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Tests\UnitTestCase;

/**
 * Tests the memory flood implementation.
 *
 * @group flood
 * @coversDefaultClass \Drupal\Core\Flood\MemoryBackend
 */
class MemoryBackendTest extends UnitTestCase {
    
    /**
     * The tested memory flood backend.
     *
     * @var \Drupal\Core\Flood\MemoryBackend
     */
    protected $flood;
    protected function setUp() : void {
        parent::setUp();
        $request = new RequestStack();
        $request_mock = $this->getMockBuilder(Request::class)
            ->onlyMethods([
            'getClientIp',
        ])
            ->getMock();
        $request->push($request_mock);
        $this->flood = new MemoryBackend($request);
    }
    
    /**
     * Tests an allowed flood event.
     */
    public function testAllowedProceeding() : void {
        $threshold = 2;
        $window_expired = -1;
        $this->flood
            ->register('test_event', $window_expired);
        $this->assertTrue($this->flood
            ->isAllowed('test_event', $threshold));
    }
    
    /**
     * Tests a flood event with more than the allowed calls.
     */
    public function testNotAllowedProceeding() : void {
        $threshold = 1;
        $window_expired = -1;
        // Register the event twice, so it is not allowed to proceed.
        $this->flood
            ->register('test_event', $window_expired);
        $this->flood
            ->register('test_event', $window_expired, 1);
        $this->assertFalse($this->flood
            ->isAllowed('test_event', $threshold));
    }
    
    /**
     * Tests a flood event with expiring, so cron will allow to proceed.
     *
     * @medium
     */
    public function testExpiring() : void {
        $threshold = 1;
        $window_expired = -1;
        $this->flood
            ->register('test_event', $window_expired);
        usleep(2);
        $this->flood
            ->register('test_event', $window_expired);
        $this->assertFalse($this->flood
            ->isAllowed('test_event', $threshold));
        // "Run cron", which clears the flood data and verify event is now allowed.
        $this->flood
            ->garbageCollection();
        $this->assertTrue($this->flood
            ->isAllowed('test_event', $threshold));
    }
    
    /**
     * Tests a flood event with no expiring, so cron will not allow to proceed.
     */
    public function testNotExpiring() : void {
        $threshold = 2;
        $this->flood
            ->register('test_event', 1);
        usleep(3);
        $this->flood
            ->register('test_event', 1);
        $this->assertFalse($this->flood
            ->isAllowed('test_event', $threshold));
        // "Run cron", which clears the flood data and verify event is not allowed.
        $this->flood
            ->garbageCollection();
        $this->assertFalse($this->flood
            ->isAllowed('test_event', $threshold));
    }
    
    /**
     * Tests memory backend records events to the nearest microsecond.
     */
    public function testMemoryBackendThreshold() : void {
        $this->flood
            ->register('new event');
        $this->assertTrue($this->flood
            ->isAllowed('new event', '2'));
        $this->flood
            ->register('new event');
        $this->assertFalse($this->flood
            ->isAllowed('new event', '2'));
    }

}

Classes

Title Deprecated Summary
MemoryBackendTest Tests the memory flood implementation.

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