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;
    }

}