newsupernova/vendor/magento/data-migration-tool/tests/unit/testsuite/Migration/Handler/ConvertIpTest.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Migration\Handler;

class ConvertIpTest extends \PHPUnit\Framework\TestCase
{
    /**
     * @return void
     */
    public function testHandle()
    {
        $ip         = '127.0.0.1';
        $ipDbValue  = inet_pton($ip);

        $fieldName  = 'fieldname';

        /** @var \Migration\ResourceModel\Record|\PHPUnit_Framework_MockObject_MockObject $record */
        $record = $this->createPartialMock(
            \Migration\ResourceModel\Record::class,
            ['setValue', 'getValue', 'getFields']
        );
        $record->expects($this->any())->method('getFields')->willReturn([$fieldName]);
        $record->expects($this->any())->method('getValue')->with($fieldName)->willReturn($ipDbValue);
        $record->expects($this->any())->method('setValue')->with($fieldName, ip2long(inet_ntop($ipDbValue)));

        /** @var \Migration\ResourceModel\Record|\PHPUnit_Framework_MockObject_MockObject $record2 */
        $record2 = $this->getMockBuilder(\Migration\ResourceModel\Record::class)
            ->disableOriginalConstructor()
            ->getMock();

        $handler = new ConvertIp();
        $handler->setField($fieldName);
        $this->assertNull($handler->handle($record, $record2));
    }
}