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());
}