class EntityRevisionTest

class EntityRevisionTest extends UnitTestCase {
  
  /**
   * @var \Drupal\migrate\Plugin\MigrationInterface
   */
  protected $migration;
  
  /**
   * @var \Drupal\Core\Entity\RevisionableStorageInterface
   */
  protected $storage;
  
  /**
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;
  
  /**
   * @var \Drupal\Core\Field\FieldTypePluginManagerInterface
   */
  protected $fieldTypeManager;
  
  /**
   * A mock account switcher.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy|\Drupal\Core\Session\AccountSwitcherInterface
   */
  protected $accountSwitcher;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Setup mocks to be used when creating a revision destination.
    $this->migration = $this->prophesize(MigrationInterface::class);
    $this->storage = $this->prophesize('\\Drupal\\Core\\Entity\\RevisionableStorageInterface');
    $entity_type = $this->prophesize(EntityTypeInterface::class);
    $entity_type->getSingularLabel()
      ->willReturn('crazy');
    $entity_type->getPluralLabel()
      ->willReturn('craziness');
    $this->storage
      ->getEntityType()
      ->willReturn($entity_type->reveal());
    $this->entityFieldManager = $this->prophesize('\\Drupal\\Core\\Entity\\EntityFieldManagerInterface');
    $this->fieldTypeManager = $this->prophesize('\\Drupal\\Core\\Field\\FieldTypePluginManagerInterface');
    $this->accountSwitcher = $this->prophesize(AccountSwitcherInterface::class);
  }
  
  /**
   * Tests that passed old destination values are used by default.
   *
   * @covers ::getEntity
   */
  public function testGetEntityDestinationValues() : void {
    $destination = $this->getEntityRevisionDestination([]);
    // Return a dummy because we don't care what gets called.
    $entity = $this->prophesize('\\Drupal\\Core\\Entity\\RevisionableInterface');
    // Assert that the first ID from the destination values is used to load the
    // entity.
    $this->storage
      ->loadRevision(12)
      ->shouldBeCalled()
      ->willReturn($entity->reveal());
    $row = new Row();
    $this->assertEquals($entity->reveal(), $destination->getEntity($row, [
      12,
      13,
    ]));
  }
  
  /**
   * Tests that revision updates update.
   *
   * @covers ::getEntity
   */
  public function testGetEntityUpdateRevision() : void {
    $destination = $this->getEntityRevisionDestination([]);
    $entity = $this->prophesize('\\Drupal\\Core\\Entity\\RevisionableInterface');
    $entity_type = $this->prophesize('\\Drupal\\Core\\Entity\\EntityTypeInterface');
    $entity_type->getKey('id')
      ->willReturn('nid');
    $entity_type->getKey('revision')
      ->willReturn('vid');
    $this->storage
      ->getEntityType()
      ->willReturn($entity_type->reveal());
    // Assert we load the correct revision.
    $this->storage
      ->loadRevision(2)
      ->shouldBeCalled()
      ->willReturn($entity->reveal());
    // Make sure its set as an update and not the default revision.
    $entity->setNewRevision(FALSE)
      ->shouldBeCalled();
    $entity->isDefaultRevision(FALSE)
      ->shouldBeCalled();
    $row = new Row([
      'nid' => 1,
      'vid' => 2,
    ], [
      'nid' => 1,
      'vid' => 2,
    ]);
    $row->setDestinationProperty('vid', 2);
    $this->assertEquals($entity->reveal(), $destination->getEntity($row, []));
  }
  
  /**
   * Tests that new revisions are flagged to be written as new.
   *
   * @covers ::getEntity
   */
  public function testGetEntityNewRevision() : void {
    $destination = $this->getEntityRevisionDestination([]);
    $entity = $this->prophesize('\\Drupal\\Core\\Entity\\RevisionableInterface');
    $entity_type = $this->prophesize('\\Drupal\\Core\\Entity\\EntityTypeInterface');
    $entity_type->getKey('id')
      ->willReturn('nid');
    $entity_type->getKey('revision')
      ->willReturn('vid');
    $this->storage
      ->getEntityType()
      ->willReturn($entity_type->reveal());
    // Enforce is new should be disabled.
    $entity->enforceIsNew(FALSE)
      ->shouldBeCalled();
    // And toggle this as new revision but not the default revision.
    $entity->setNewRevision(TRUE)
      ->shouldBeCalled();
    $entity->isDefaultRevision(FALSE)
      ->shouldBeCalled();
    // Assert we load the correct revision.
    $this->storage
      ->load(1)
      ->shouldBeCalled()
      ->willReturn($entity->reveal());
    $row = new Row([
      'nid' => 1,
      'vid' => 2,
    ], [
      'nid' => 1,
      'vid' => 2,
    ]);
    $row->setDestinationProperty('nid', 1);
    $this->assertEquals($entity->reveal(), $destination->getEntity($row, []));
  }
  
  /**
   * Tests entity load failure.
   *
   * @covers ::getEntity
   */
  public function testGetEntityLoadFailure() : void {
    $destination = $this->getEntityRevisionDestination([]);
    $entity_type = $this->prophesize('\\Drupal\\Core\\Entity\\EntityTypeInterface');
    $entity_type->getKey('id')
      ->willReturn('nid');
    $entity_type->getKey('revision')
      ->willReturn('vid');
    $this->storage
      ->getEntityType()
      ->willReturn($entity_type->reveal());
    // Return a failed load and make sure we don't fail and we return FALSE.
    $this->storage
      ->load(1)
      ->shouldBeCalled()
      ->willReturn(FALSE);
    $row = new Row([
      'nid' => 1,
      'vid' => 2,
    ], [
      'nid' => 1,
      'vid' => 2,
    ]);
    $row->setDestinationProperty('nid', 1);
    $this->assertFalse($destination->getEntity($row, []));
  }
  
  /**
   * Tests entity revision save.
   *
   * @covers ::save
   */
  public function testSave() : void {
    $entity = $this->prophesize('\\Drupal\\Core\\Entity\\ContentEntityInterface');
    $entity->save()
      ->shouldBeCalled();
    // Syncing should be set once.
    $entity->setSyncing(Argument::exact(TRUE))
      ->shouldBeCalledTimes(1);
    $entity->getRevisionId()
      ->shouldBeCalled()
      ->willReturn(1234);
    $destination = $this->getEntityRevisionDestination();
    $this->assertEquals([
      1234,
    ], $destination->save($entity->reveal(), []));
  }
  
  /**
   * Helper method to create an entity revision destination with mock services.
   *
   * @see \Drupal\Tests\migrate\Unit\Destination\EntityRevision
   *
   * @param $configuration
   *   Configuration for the destination.
   * @param string $plugin_id
   *   The plugin id.
   * @param array $plugin_definition
   *   The plugin definition.
   *
   * @return \Drupal\Tests\migrate\Unit\destination\EntityRevision
   *   Mocked destination.
   */
  protected function getEntityRevisionDestination(array $configuration = [], $plugin_id = 'entity_revision', array $plugin_definition = []) {
    return new EntityRevision($configuration, $plugin_id, $plugin_definition, $this->migration
      ->reveal(), $this->storage
      ->reveal(), [], $this->entityFieldManager
      ->reveal(), $this->fieldTypeManager
      ->reveal(), $this->accountSwitcher
      ->reveal());
  }

}