function GenericCacheBackendUnitTestBase::testInvalidateAll

Tests Drupal\Core\Cache\CacheBackendInterface::invalidateAll().

File

core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php, line 631

Class

GenericCacheBackendUnitTestBase

Tests any cache backend.

Namespace

Code

public function testInvalidateAll() {
    $backend_a = $this->getCacheBackend();
    $backend_b = $this->getCacheBackend('bootstrap');
    // Set both expiring and permanent keys.
    $backend_a->set('test1', 1, Cache::PERMANENT);
    $backend_a->set('test2', 3, time() + 1000);
    $backend_b->set('test3', 4, Cache::PERMANENT);
    $backend_a->invalidateAll();
    $this->assertFalse($backend_a->get('test1'), 'First key has been invalidated.');
    $this->assertFalse($backend_a->get('test2'), 'Second key has been invalidated.');
    $this->assertNotEmpty($backend_b->get('test3'), 'Item in other bin is preserved.');
    $this->assertNotEmpty($backend_a->get('test1', TRUE), 'First key has not been deleted.');
    $this->assertNotEmpty($backend_a->get('test2', TRUE), 'Second key has not been deleted.');
}