<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);

namespace Magento\Framework\View\Test\Unit\Render;

use Magento\Framework\ObjectManagerInterface;
use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
use Magento\Framework\View\Render\RenderFactory;
use Magento\Framework\View\RenderInterface;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

class RenderFactoryTest extends TestCase
{
/** @var RenderFactory */
protected $renderFactory;

/** @var ObjectManagerHelper */
protected $objectManagerHelper;

/** @var ObjectManagerInterface|MockObject */
protected $objectManagerMock;

protected function setUp(): void
{
$this->objectManagerMock = $this->getMockForAbstractClass(ObjectManagerInterface::class);

$this->objectManagerHelper = new ObjectManagerHelper($this);
$this->renderFactory = $this->objectManagerHelper->getObject(
RenderFactory::class,
[
'objectManager' => $this->objectManagerMock
]
);
}

public function testGet()
{
$instance = RenderInterface::class;
$renderMock = $this->createMock($instance);
$data = 'RenderInterface';
$this->objectManagerMock->expects($this->once())
->method('get')
->with(\Magento\Framework\View\Render\RenderInterface::class)
->willReturn($renderMock);
$this->assertInstanceOf($instance, $this->renderFactory->get($data));
}

public function testGetException()
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage(
'Type "RenderInterface" is not instance on Magento\Framework\View\RenderInterface'
);
$this->objectManagerMock->expects($this->once())
->method('get')
->with(\Magento\Framework\View\Render\RenderInterface::class)
->willReturn(new \stdClass());
$this->renderFactory->get('RenderInterface');
}
}