<?php
/**
 * Find "fieldset.xml" files and validate them
 *
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Test\Integrity\Magento\Core\Model\Fieldset;

class FieldsetConfigTest extends \PHPUnit_Framework_TestCase
{
    /** @var \Magento\Framework\Config\Dom\UrnResolver */
    protected $urnResolver;

    protected function setUp()
    {
        $this->urnResolver = new \Magento\Framework\Config\Dom\UrnResolver();
    }

    public function testXmlFiles()
    {
        $invoker = new \Magento\Framework\App\Utility\AggregateInvoker($this);
        $invoker(
            /**
             * @param string $configFile
             */
            function ($configFile) {
                $dom = new \DOMDocument();
                $dom->loadXML(file_get_contents($configFile));
                $schema = $this->urnResolver->getRealPath(
                    'urn:magento:framework:DataObject/etc/fieldset_file.xsd'
                );
                $errors = \Magento\Framework\Config\Dom::validateDomDocument($dom, $schema);
                if ($errors) {
                    $this->fail(
                        'XML-file ' . $configFile . ' has validation errors:' . PHP_EOL . implode(
                            PHP_EOL . PHP_EOL,
                            $errors
                        )
                    );
                }
            },
            \Magento\Framework\App\Utility\Files::init()->getConfigFiles('fieldset.xml', [], true)
        );
    }

    public function testSchemaUsingValidXml()
    {
        $xmlFile = __DIR__ . '/_files/fieldset.xml';
        $dom = new \DOMDocument();
        $dom->loadXML(file_get_contents($xmlFile));
        $schema = $this->urnResolver->getRealPath('urn:magento:framework:DataObject/etc/fieldset.xsd');
        $errors = \Magento\Framework\Config\Dom::validateDomDocument($dom, $schema);
        if ($errors) {
            $this->fail(
                'There is a problem with the schema.  A known good XML file failed validation: ' . PHP_EOL . implode(
                    PHP_EOL . PHP_EOL,
                    $errors
                )
            );
        }
    }

    public function testSchemaUsingInvalidXml()
    {
        if (!function_exists('libxml_set_external_entity_loader')) {
            $this->markTestSkipped('Skipped due to MAGETWO-45033');
        }
        $xmlFile = __DIR__ . '/_files/invalid_fieldset.xml';
        $dom = new \DOMDocument();
        $dom->loadXML(file_get_contents($xmlFile));
        $schema = $this->urnResolver->getRealPath('urn:magento:framework:DataObject/etc/fieldset.xsd');
        $errors = \Magento\Framework\Config\Dom::validateDomDocument($dom, $schema);
        if (!$errors) {
            $this->fail('There is a problem with the schema.  A known bad XML file passed validation');
        }
    }

    public function testFileSchemaUsingValidXml()
    {
        $xmlFile = __DIR__ . '/_files/fieldset_file.xml';
        $dom = new \DOMDocument();
        $dom->loadXML(file_get_contents($xmlFile));
        $schema = $this->urnResolver->getRealPath('urn:magento:framework:DataObject/etc/fieldset_file.xsd');
        $errors = \Magento\Framework\Config\Dom::validateDomDocument($dom, $schema);
        if ($errors) {
            $this->fail(
                'There is a problem with the schema.  A known good XML file failed validation: ' . PHP_EOL . implode(
                    PHP_EOL . PHP_EOL,
                    $errors
                )
            );
        }
    }

    public function testFileSchemaUsingInvalidXml()
    {
        if (!function_exists('libxml_set_external_entity_loader')) {
            $this->markTestSkipped('Skipped due to MAGETWO-45033');
        }
        $xmlFile = __DIR__ . '/_files/invalid_fieldset.xml';
        $dom = new \DOMDocument();
        $dom->loadXML(file_get_contents($xmlFile));
        $schema = $this->urnResolver->getRealPath('urn:magento:framework:DataObject/etc/fieldset_file.xsd');
        $errors = \Magento\Framework\Config\Dom::validateDomDocument($dom, $schema);
        if (!$errors) {
            $this->fail('There is a problem with the schema.  A known bad XML file passed validation');
        }
    }
}
