class MigrateExecutableTest

class MigrateExecutableTest extends MigrateTestCase {
  
  /**
   * The mocked migration entity.
   *
   * @var \Drupal\migrate\Plugin\MigrationInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $migration;
  
  /**
   * The mocked migrate message.
   *
   * @var \Drupal\migrate\MigrateMessageInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $message;
  
  /**
   * The tested migrate executable.
   *
   * @var \Drupal\Tests\migrate\Unit\TestMigrateExecutable
   */
  protected $executable;
  
  /**
   * The migration's configuration values.
   *
   * @var array
   */
  protected $migrationConfiguration = [
    'id' => 'test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->migration = $this->getMigration();
    $this->message = $this->createMock('Drupal\\migrate\\MigrateMessageInterface');
    $event_dispatcher = $this->createMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
    $this->executable = new TestMigrateExecutable($this->migration, $this->message, $event_dispatcher);
    $this->executable
      ->setStringTranslation($this->getStringTranslationStub());
  }
  
  /**
   * Tests an import with an incomplete rewinding.
   */
  public function testImportWithFailingRewind() {
    $exception_message = $this->getRandomGenerator()
      ->string();
    $source = $this->createMock('Drupal\\migrate\\Plugin\\MigrateSourceInterface');
    $source->expects($this->once())
      ->method('rewind')
      ->will($this->throwException(new \Exception($exception_message)));
    // The exception message contains the line number where it is thrown. Save
    // it for the testing the exception message.
    $line = __LINE__ - 3;
    $this->migration
      ->expects($this->any())
      ->method('getSourcePlugin')
      ->will($this->returnValue($source));
    // Ensure that a message with the proper message was added.
    $exception_message .= " in " . __FILE__ . " line {$line}";
    $this->message
      ->expects($this->once())
      ->method('display')
      ->with("Migration failed with source plugin exception: " . Html::escape($exception_message));
    $result = $this->executable
      ->import();
    $this->assertEquals(MigrationInterface::RESULT_FAILED, $result);
  }
  
  /**
   * Tests the import method with a valid row.
   */
  public function testImportWithValidRow() {
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $this->idMap
      ->expects($this->once())
      ->method('lookupDestinationIds')
      ->with([
      'id' => 'test',
    ])
      ->will($this->returnValue([
      [
        'test',
      ],
    ]));
    $source->expects($this->once())
      ->method('current')
      ->will($this->returnValue($row));
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->will($this->returnValue([]));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->once())
      ->method('import')
      ->with($row, [
      'test',
    ])
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the import method with a valid row.
   */
  public function testImportWithValidRowWithoutDestinationId() {
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $this->idMap
      ->expects($this->once())
      ->method('lookupDestinationIds')
      ->with([
      'id' => 'test',
    ])
      ->will($this->returnValue([
      [
        'test',
      ],
    ]));
    $source->expects($this->once())
      ->method('current')
      ->will($this->returnValue($row));
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->will($this->returnValue([]));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->once())
      ->method('import')
      ->with($row, [
      'test',
    ])
      ->will($this->returnValue(TRUE));
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->idMap
      ->expects($this->never())
      ->method('saveIdMapping');
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the import method with a valid row.
   */
  public function testImportWithValidRowNoDestinationValues() {
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $source->expects($this->once())
      ->method('current')
      ->will($this->returnValue($row));
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->will($this->returnValue([]));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->once())
      ->method('import')
      ->with($row, [
      'test',
    ])
      ->will($this->returnValue([]));
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->idMap
      ->expects($this->once())
      ->method('saveIdMapping')
      ->with($row, [], MigrateIdMapInterface::STATUS_FAILED, NULL);
    $this->idMap
      ->expects($this->once())
      ->method('messageCount')
      ->will($this->returnValue(0));
    $this->idMap
      ->expects($this->once())
      ->method('saveMessage');
    $this->idMap
      ->expects($this->once())
      ->method('lookupDestinationIds')
      ->with([
      'id' => 'test',
    ])
      ->will($this->returnValue([
      [
        'test',
      ],
    ]));
    $this->message
      ->expects($this->once())
      ->method('display')
      ->with('New object was not saved, no error provided');
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the import method with a thrown MigrateException.
   *
   * The MigrationException in this case is being thrown from the destination.
   */
  public function testImportWithValidRowWithDestinationMigrateException() {
    $exception_message = $this->getRandomGenerator()
      ->string();
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $source->expects($this->once())
      ->method('current')
      ->will($this->returnValue($row));
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->will($this->returnValue([]));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->once())
      ->method('import')
      ->with($row, [
      'test',
    ])
      ->will($this->throwException(new MigrateException($exception_message)));
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->idMap
      ->expects($this->once())
      ->method('saveIdMapping')
      ->with($row, [], MigrateIdMapInterface::STATUS_FAILED, NULL);
    $this->idMap
      ->expects($this->once())
      ->method('saveMessage');
    $this->idMap
      ->expects($this->once())
      ->method('lookupDestinationIds')
      ->with([
      'id' => 'test',
    ])
      ->will($this->returnValue([
      [
        'test',
      ],
    ]));
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the import method with a thrown MigrateException.
   *
   * The MigrationException in this case is being thrown from a process plugin.
   */
  public function testImportWithValidRowWithProcesMigrateException() {
    $exception_message = $this->getRandomGenerator()
      ->string();
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->willReturn([
      'id' => 'test',
    ]);
    $source->expects($this->once())
      ->method('current')
      ->willReturn($row);
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->willThrowException(new MigrateException($exception_message));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->never())
      ->method('import');
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->idMap
      ->expects($this->once())
      ->method('saveIdMapping')
      ->with($row, [], MigrateIdMapInterface::STATUS_FAILED, NULL);
    $this->idMap
      ->expects($this->once())
      ->method('saveMessage');
    $this->idMap
      ->expects($this->never())
      ->method('lookupDestinationIds');
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the import method with a regular Exception being thrown.
   */
  public function testImportWithValidRowWithException() {
    $exception_message = $this->getRandomGenerator()
      ->string();
    $source = $this->getMockSource();
    $row = $this->getMockBuilder('Drupal\\migrate\\Row')
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->once())
      ->method('getSourceIdValues')
      ->will($this->returnValue([
      'id' => 'test',
    ]));
    $source->expects($this->once())
      ->method('current')
      ->will($this->returnValue($row));
    $this->executable
      ->setSource($source);
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->will($this->returnValue([]));
    $destination = $this->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $destination->expects($this->once())
      ->method('import')
      ->with($row, [
      'test',
    ])
      ->will($this->throwException(new \Exception($exception_message)));
    $this->migration
      ->method('getDestinationPlugin')
      ->willReturn($destination);
    $this->idMap
      ->expects($this->once())
      ->method('saveIdMapping')
      ->with($row, [], MigrateIdMapInterface::STATUS_FAILED, NULL);
    $this->idMap
      ->expects($this->once())
      ->method('saveMessage');
    $this->idMap
      ->expects($this->once())
      ->method('lookupDestinationIds')
      ->with([
      'id' => 'test',
    ])
      ->will($this->returnValue([
      [
        'test',
      ],
    ]));
    $this->message
      ->expects($this->once())
      ->method('display')
      ->with($exception_message);
    $this->assertSame(MigrationInterface::RESULT_COMPLETED, $this->executable
      ->import());
  }
  
  /**
   * Tests the processRow method.
   */
  public function testProcessRow() {
    $expected = [
      'test' => 'test destination',
      'test1' => 'test1 destination',
    ];
    foreach ($expected as $key => $value) {
      $plugins[$key][0] = $this->createMock('Drupal\\migrate\\Plugin\\MigrateProcessInterface');
      $plugins[$key][0]->expects($this->once())
        ->method('getPluginDefinition')
        ->will($this->returnValue([]));
      $plugins[$key][0]->expects($this->once())
        ->method('transform')
        ->will($this->returnValue($value));
    }
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->with(NULL)
      ->will($this->returnValue($plugins));
    $row = new Row();
    $this->executable
      ->processRow($row);
    foreach ($expected as $key => $value) {
      $this->assertSame($row->getDestinationProperty($key), $value);
    }
    $this->assertSame(count($row->getDestination()), count($expected));
  }
  
  /**
   * Tests the processRow method with an empty pipeline.
   */
  public function testProcessRowEmptyPipeline() {
    $this->migration
      ->expects($this->once())
      ->method('getProcessPlugins')
      ->with(NULL)
      ->will($this->returnValue([
      'test' => [],
    ]));
    $row = new Row();
    $this->executable
      ->processRow($row);
    $this->assertSame($row->getDestination(), []);
  }
  
  /**
   * Tests the processRow pipeline exception.
   */
  public function testProcessRowPipelineException() {
    $row = new Row();
    $plugin = $this->prophesize(MigrateProcessInterface::class);
    $plugin->getPluginDefinition()
      ->willReturn([
      'handle_multiples' => FALSE,
    ]);
    $plugin->transform(NULL, $this->executable, $row, 'destination_id')
      ->willReturn('transform_return_string');
    $plugin->multiple()
      ->willReturn(TRUE);
    $plugin->getPluginId()
      ->willReturn('plugin_id');
    $plugin = $plugin->reveal();
    $plugins['destination_id'] = [
      $plugin,
      $plugin,
    ];
    $this->migration
      ->method('getProcessPlugins')
      ->willReturn($plugins);
    $this->expectException(MigrateException::class);
    $this->expectExceptionMessage('Pipeline failed at plugin_id plugin for destination destination_id: transform_return_string received instead of an array,');
    $this->executable
      ->processRow($row);
  }
  
  /**
   * Tests the processRow method.
   */
  public function testProcessRowEmptyDestination() {
    $expected = [
      'test' => 'test destination',
      'test1' => 'test1 destination',
      'test2' => NULL,
    ];
    $row = new Row();
    $plugins = [];
    foreach ($expected as $key => $value) {
      $plugin = $this->prophesize(MigrateProcessInterface::class);
      $plugin->getPluginDefinition()
        ->willReturn([]);
      $plugin->transform(NULL, $this->executable, $row, $key)
        ->willReturn($value);
      $plugin->multiple()
        ->willReturn(TRUE);
      $plugins[$key][0] = $plugin->reveal();
    }
    $this->migration
      ->method('getProcessPlugins')
      ->willReturn($plugins);
    $this->executable
      ->processRow($row);
    foreach ($expected as $key => $value) {
      $this->assertSame($value, $row->getDestinationProperty($key));
    }
    $this->assertCount(2, $row->getDestination());
    $this->assertSame([
      'test2',
    ], $row->getEmptyDestinationProperties());
  }
  
  /**
   * Returns a mock migration source instance.
   *
   * @return \Drupal\migrate\Plugin\MigrateSourceInterface|\PHPUnit\Framework\MockObject\MockObject
   *   The mocked migration source.
   */
  protected function getMockSource() {
    $iterator = $this->createMock('\\Iterator');
    $class = 'Drupal\\migrate\\Plugin\\migrate\\source\\SourcePluginBase';
    $source = $this->getMockBuilder($class)
      ->disableOriginalConstructor()
      ->setMethods(get_class_methods($class))
      ->getMockForAbstractClass();
    $source->expects($this->once())
      ->method('rewind')
      ->will($this->returnValue(TRUE));
    $source->expects($this->any())
      ->method('initializeIterator')
      ->will($this->returnValue([]));
    $source->expects($this->any())
      ->method('valid')
      ->will($this->onConsecutiveCalls(TRUE, FALSE));
    return $source;
  }

}