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

namespace Magento\Framework\Config\Test\Unit\Converter\Dom;

use Magento\Framework\Config\Converter\Dom\Flat;
use Magento\Framework\Config\Dom\ArrayNodeConfig;
use Magento\Framework\Config\Dom\NodePathMatcher;
use PHPUnit\Framework\TestCase;

class FlatTest extends TestCase
{
/**
* @var Flat
*/
protected $_model;

/**
* Path to fixtures
*
* @var string
*/
protected $_fixturePath;

protected function setUp(): void
{
$arrayNodeConfig = new ArrayNodeConfig(
new NodePathMatcher(),
[
'/root/multipleNode' => 'id',
'/root/wrongArray' => 'id',
],
[
'/root/node_one/subnode',
]
);
$this->_model = new Flat($arrayNodeConfig);
$this->_fixturePath = realpath(__DIR__ . '/../../') . '/_files/converter/dom/flat/';
}

public function testConvert()
{
$expected = require $this->_fixturePath . 'result.php';

$dom = new \DOMDocument();
$dom->load($this->_fixturePath . 'source.xml');

$actual = $this->_model->convert($dom);
$this->assertEquals($expected, $actual);
}

public function testConvertWithNotUnique()
{
$this->expectException('UnexpectedValueException');
$this->expectExceptionMessage(
'Node path \'/root/someOtherVal\' is not unique, but it has not been marked as array.'
);
$dom = new \DOMDocument();
$dom->load($this->_fixturePath . 'source_notuniq.xml');

$this->_model->convert($dom);
}

public function testConvertWrongArray()
{
$this->expectException('UnexpectedValueException');
$this->expectExceptionMessage('Array is expected to contain value for key \'id\'.');
$dom = new \DOMDocument();
$dom->load($this->_fixturePath . 'source_wrongarray.xml');

$this->_model->convert($dom);
}
}