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());
    }

}