function ImportStorageTransformerTest::testTransformWhileImporting

Test the import transformer during a running config import.

File

core/tests/Drupal/KernelTests/Core/Config/ImportStorageTransformerTest.php, line 97

Class

ImportStorageTransformerTest

Tests the import storage transformer.

Namespace

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->at(0))
        ->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'));
}