function FloodTest::testMemoryBackend

Test flood control memory backend.

File

core/modules/system/tests/src/Kernel/System/FloodTest.php, line 52

Class

FloodTest

Functional tests for the flood control mechanism.

Namespace

Code

public function testMemoryBackend() {
  $threshold = 1;
  $window_expired = -1;
  $name = 'flood_test_cleanup';
  $request_stack = \Drupal::service('request_stack');
  $flood = new MemoryBackend($request_stack);
  $this->assertTrue($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));
}