function BackendChainImplementationUnitTest::testDeleteAllPropagation

Tests that the delete all operation is propagated to all chained backends.

File

core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php, line 200

Class

BackendChainImplementationUnitTest

Unit test of backend chain implementation specifics.

Namespace

Code

public function testDeleteAllPropagation() {
  // Set both expiring and permanent keys.
  $this->chain
    ->set('test1', 1, Cache::PERMANENT);
  $this->chain
    ->set('test2', 3, time() + 1000);
  $this->chain
    ->deleteAll();
  $this->assertFalse($this->firstBackend
    ->get('test1'), 'First key has been deleted in first backend.');
  $this->assertFalse($this->firstBackend
    ->get('test2'), 'Second key has been deleted in first backend.');
  $this->assertFalse($this->secondBackend
    ->get('test1'), 'First key has been deleted in second backend.');
  $this->assertFalse($this->secondBackend
    ->get('test2'), 'Second key has been deleted in second backend.');
  $this->assertFalse($this->thirdBackend
    ->get('test1'), 'First key has been deleted in third backend.');
  $this->assertFalse($this->thirdBackend
    ->get('test2'), 'Second key has been deleted in third backend.');
}