function GenericCacheBackendUnitTestBase::testDeleteMultiple
Same name in this branch
- 8.9.x core/modules/system/src/Tests/Cache/GenericCacheBackendUnitTestBase.php \Drupal\system\Tests\Cache\GenericCacheBackendUnitTestBase::testDeleteMultiple()
Same name in other branches
- 9 core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php \Drupal\KernelTests\Core\Cache\GenericCacheBackendUnitTestBase::testDeleteMultiple()
- 10 core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php \Drupal\KernelTests\Core\Cache\GenericCacheBackendUnitTestBase::testDeleteMultiple()
- 11.x core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php \Drupal\KernelTests\Core\Cache\GenericCacheBackendUnitTestBase::testDeleteMultiple()
Test Drupal\Core\Cache\CacheBackendInterface::delete() and Drupal\Core\Cache\CacheBackendInterface::deleteMultiple().
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Cache/ GenericCacheBackendUnitTestBase.php, line 432
Class
- GenericCacheBackendUnitTestBase
- Tests any cache backend.
Namespace
Drupal\KernelTests\Core\CacheCode
public function testDeleteMultiple() {
$backend = $this->getCacheBackend();
// Set numerous testing keys.
$backend->set('test1', 1);
$backend->set('test2', 3);
$backend->set('test3', 5);
$backend->set('test4', 7);
$backend->set('test5', 11);
$backend->set('test6', 13);
$backend->set('test7', 17);
$backend->delete('test1');
// Nonexistent key should not cause an error.
$backend->delete('test23');
$backend->deleteMultiple([
'test3',
'test5',
'test7',
// Nonexistent key should not cause an error.
'test19',
// Nonexistent key should not cause an error.
'test21',
]);
// Test if expected keys have been deleted.
$this->assertSame(FALSE, $backend->get('test1'), "Cache id test1 deleted.");
$this->assertSame(FALSE, $backend->get('test3'), "Cache id test3 deleted.");
$this->assertSame(FALSE, $backend->get('test5'), "Cache id test5 deleted.");
$this->assertSame(FALSE, $backend->get('test7'), "Cache id test7 deleted.");
// Test if expected keys exist.
$this->assertNotIdentical(FALSE, $backend->get('test2'), "Cache id test2 exists.");
$this->assertNotIdentical(FALSE, $backend->get('test4'), "Cache id test4 exists.");
$this->assertNotIdentical(FALSE, $backend->get('test6'), "Cache id test6 exists.");
// Test if that expected keys do not exist.
$this->assertSame(FALSE, $backend->get('test19'), "Cache id test19 does not exist.");
$this->assertSame(FALSE, $backend->get('test21'), "Cache id test21 does not exist.");
// Calling deleteMultiple() with an empty array should not cause an error.
$this->assertNull($backend->deleteMultiple([]));
}
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