public function ImportStorageTransformerTest::testTransformWhileImporting in Drupal 10

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Config/ImportStorageTransformerTest.php \Drupal\KernelTests\Core\Config\ImportStorageTransformerTest::testTransformWhileImporting()
2. 9 core/tests/Drupal/KernelTests/Core/Config/ImportStorageTransformerTest.php \Drupal\KernelTests\Core\Config\ImportStorageTransformerTest::testTransformWhileImporting()

Tests the import transformer during a running config import.

File

core/tests/Drupal/KernelTests/Core/Config/ImportStorageTransformerTest.php, line 93

Class

ImportStorageTransformerTest

Tests the import storage transformer.

Namespace

Drupal\KernelTests\Core\Config

Code

public function testTransformWhileImporting() {

  // Set up the database table with the current active config.
  // This simulates the config importer having its transformation done.
  $storage = $this->container
    ->get('config.import_transformer')
    ->transform($this->container
    ->get('config.storage'));

  // Mock the persistent lock being unavailable due to a config import.
  $lock = $this
    ->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
  $lock
    ->expects($this
    ->once())
    ->method('lockMayBeAvailable')
    ->with(ConfigImporter::LOCK_NAME)
    ->will($this
    ->returnValue(FALSE));

  // The import transformer under test.
  $transformer = new ImportStorageTransformer($this->container
    ->get('event_dispatcher'), $this->container
    ->get('database'), new NullLockBackend(), $lock);

  // Transform an empty memory storage.
  $import = $transformer
    ->transform(new MemoryStorage());

  // Assert that the transformed storage is the same as the one used to
  // set up the simulated config importer.
  $this
    ->assertEquals($storage
    ->listAll(), $import
    ->listAll());
  $this
    ->assertNotEmpty($import
    ->read('system.site'));
}