function ImportStorageTransformerTest::testTransformLocked

Test that the import transformer throws an exception.

File

core/tests/Drupal/KernelTests/Core/Config/ImportStorageTransformerTest.php, line 66

Class

ImportStorageTransformerTest

Tests the import storage transformer.

Namespace

Code

public function testTransformLocked() {
  // Mock the request lock not being available.
  $lock = $this->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
  $lock->expects($this->at(0))
    ->method('acquire')
    ->with(ImportStorageTransformer::LOCK_NAME)
    ->will($this->returnValue(FALSE));
  $lock->expects($this->at(1))
    ->method('wait')
    ->with(ImportStorageTransformer::LOCK_NAME);
  $lock->expects($this->at(2))
    ->method('acquire')
    ->with(ImportStorageTransformer::LOCK_NAME)
    ->will($this->returnValue(FALSE));
  // The import transformer under test.
  $transformer = new ImportStorageTransformer($this->container
    ->get('event_dispatcher'), $this->container
    ->get('database'), $lock, new NullLockBackend());
  $this->expectException(StorageTransformerException::class);
  $this->expectExceptionMessage("Cannot acquire config import transformer lock.");
  $transformer->transform(new MemoryStorage());
}