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

class WidgetTest extends \PHPUnit\Framework\TestCase
{
/**
* @var \Magento\Widget\Model\Widget
*/
protected $_model = null;

protected function setUp(): void
{
$this->_model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
\Magento\Widget\Model\Widget::class
);
}

public function testGetWidgetsArray()
{
$declaredWidgets = $this->_model->getWidgetsArray();
$this->assertNotEmpty($declaredWidgets);
$this->assertIsArray($declaredWidgets);
foreach ($declaredWidgets as $row) {
$this->assertArrayHasKey('name', $row);
$this->assertArrayHasKey('code', $row);
$this->assertArrayHasKey('type', $row);
$this->assertArrayHasKey('description', $row);
}
}

/**
* @param string $type
* @param string $expectedFile
* @return string
*
* @dataProvider getPlaceholderImageUrlDataProvider
* @magentoAppIsolation enabled
*/
public function testGetPlaceholderImageUrl($type, $expectedFile)
{
$objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
\Magento\TestFramework\Helper\Bootstrap::getInstance()
->loadArea(\Magento\Backend\App\Area\FrontNameResolver::AREA_CODE);
$objectManager->get(\Magento\Framework\View\DesignInterface::class)->setDesignTheme('Magento/backend');
$expectedFilePath = "/adminhtml/Magento/backend/en_US/{$expectedFile}";

$url = $this->_model->getPlaceholderImageUrl($type);
$this->assertStringEndsWith($expectedFilePath, $url);
}

/**
* @return array
*/
public function getPlaceholderImageUrlDataProvider()
{
return [
'custom image' => [\Magento\Catalog\Block\Product\Widget\NewWidget::class,
'Magento_Catalog/images/product_widget_new.png',
],
'default image' => ['non_existing_widget_type', 'Magento_Widget/placeholder.png']
];
}
}