<?php
/**
 * Test for validation rules implemented by XSD schema for sales PDF rendering configuration
 *
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Sales\Test\Unit\Model\Order\Pdf\Config;

class XsdTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @var string
     */
    protected static $_schemaPath;

    /**
     * @var string
     */
    protected static $_schemaFilePath;

    public static function setUpBeforeClass()
    {
        $urnResolver = new \Magento\Framework\Config\Dom\UrnResolver();
        self::$_schemaPath = $urnResolver->getRealPath('urn:magento:module:Magento_Sales:etc/pdf.xsd');
        self::$_schemaFilePath = $urnResolver->getRealPath('urn:magento:module:Magento_Sales:etc/pdf_file.xsd');
    }

    protected function setUp()
    {
        if (!function_exists('libxml_set_external_entity_loader')) {
            $this->markTestSkipped('Skipped on HHVM. Will be fixed in MAGETWO-45033');
        }
    }

    /**
     * @param string $fixtureXml
     * @param array $expectedErrors
     * @dataProvider schemaByExemplarDataProvider
     */
    public function testSchemaByExemplar($fixtureXml, array $expectedErrors)
    {
        $this->_testSchema(self::$_schemaPath, $fixtureXml, $expectedErrors);
    }

    /**
     * @param string $fixtureXml
     * @param array $expectedErrors
     * @dataProvider fileSchemaByExemplarDataProvider
     */
    public function testFileSchemaByExemplar($fixtureXml, array $expectedErrors)
    {
        $this->_testSchema(self::$_schemaFilePath, $fixtureXml, $expectedErrors);
    }

    /**
     * Test schema against exemplar data
     *
     * @param string $schema
     * @param string $fixtureXml
     * @param array $expectedErrors
     */
    protected function _testSchema($schema, $fixtureXml, array $expectedErrors)
    {
        $validationStateMock = $this->getMock('\Magento\Framework\Config\ValidationStateInterface', [], [], '', false);
        $validationStateMock->method('isValidationRequired')
            ->willReturn(true);
        $dom = new \Magento\Framework\Config\Dom($fixtureXml, $validationStateMock, [], null, null, '%message%');
        $actualResult = $dom->validate($schema, $actualErrors);
        $this->assertEquals(empty($expectedErrors), $actualResult);
        $this->assertEquals($expectedErrors, $actualErrors);
    }

    /**
     * @return array
     */
    public function schemaByExemplarDataProvider()
    {
        $result = $this->_getExemplarTestData();

        $result['non-valid totals missing title'] = [
            '<config><totals><total name="i1"><source_field>foo</source_field></total></totals></config>',
            [
                'Element \'total\': Missing child element(s). Expected is one of ( title, title_source_field, ' .
                'font_size, display_zero, sort_order, model, amount_prefix ).'
            ],
        ];
        $result['non-valid totals missing source_field'] = [
            '<config><totals><total name="i1"><title>Title</title></total></totals></config>',
            [
                'Element \'total\': Missing child element(s). Expected is one of ( source_field, ' .
                'title_source_field, font_size, display_zero, sort_order, model, amount_prefix ).'
            ],
        ];

        return $result;
    }

    /**
     * @return array
     */
    public function fileSchemaByExemplarDataProvider()
    {
        $result = $this->_getExemplarTestData();

        $result['valid totals missing title'] = [
            '<config><totals><total name="i1"><source_field>foo</source_field></total></totals></config>',
            [],
        ];
        $result['valid totals missing source_field'] = [
            '<config><totals><total name="i1"><title>Title</title></total></totals></config>',
            [],
        ];

        return $result;
    }

    /**
     * Return use cases, common for both merged configuration and individual files.
     * Reused by appropriate data providers.
     *
     * @return array
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     */
    protected function _getExemplarTestData()
    {
        return [
            'valid empty' => ['<config/>', []],
            'valid empty renderers' => ['<config><renderers/></config>', []],
            'valid empty totals' => ['<config><totals/></config>', []],
            'valid empty renderers and totals' => ['<config><renderers/><totals/></config>', []],
            'non-valid unknown node in <config>' => [
                '<config><unknown/></config>',
                ['Element \'unknown\': This element is not expected.'],
            ],
            'valid pages' => [
                '<config><renderers><page type="p1"/><page type="p2"/></renderers></config>',
                [],
            ],
            'non-valid non-unique pages' => [
                '<config><renderers><page type="p1"/><page type="p1"/></renderers></config>',
                [
                    'Element \'page\': Duplicate key-sequence [\'p1\'] ' .
                    'in unique identity-constraint \'uniquePageRenderer\'.'
                ],
            ],
            'non-valid unknown node in renderers' => [
                '<config><renderers><unknown/></renderers></config>',
                ['Element \'unknown\': This element is not expected. Expected is ( page ).'],
            ],
            'valid page renderers' => [
                '<config><renderers><page type="p1"><renderer product_type="prt1">Class\A</renderer>' .
                '<renderer product_type="prt2">Class\B</renderer></page></renderers></config>',
                [],
            ],
            'non-valid non-unique page renderers' => [
                '<config><renderers><page type="p1"><renderer product_type="prt1">Class\A</renderer>' .
                '<renderer product_type="prt1">Class\B</renderer></page></renderers></config>',
                [
                    'Element \'renderer\': Duplicate key-sequence [\'prt1\'] ' .
                    'in unique identity-constraint \'uniqueProductTypeRenderer\'.'
                ],
            ],
            'non-valid empty renderer class name' => [
                '<config><renderers><page type="p1"><renderer product_type="prt1"/></page></renderers></config>',
                [
                    'Element \'renderer\': [facet \'pattern\'] The value \'\' is not accepted ' .
                    'by the pattern \'[A-Z][a-zA-Z\d]*(\\\\[A-Z][a-zA-Z\d]*)*\'.',
                    'Element \'renderer\': \'\' is not a valid value of the atomic type \'classNameType\'.'
                ],
            ],
            'non-valid unknown node in page' => [
                '<config><renderers><page type="p1"><unknown/></page></renderers></config>',
                ['Element \'unknown\': This element is not expected. Expected is ( renderer ).'],
            ],
            'valid totals' => [
                '<config><totals><total name="i1"><title>Title1</title><source_field>src_fld1</source_field></total>' .
                '<total name="i2"><title>Title2</title><source_field>src_fld2</source_field></total>' .
                '</totals></config>',
                [],
            ],
            'non-valid non-unique total items' => [
                '<config><totals><total name="i1"><title>Title1</title><source_field>src_fld1</source_field></total>' .
                '<total name="i1"><title>Title2</title><source_field>src_fld2</source_field></total>' .
                '</totals></config>',
                [
                    'Element \'total\': Duplicate key-sequence [\'i1\'] ' .
                    'in unique identity-constraint \'uniqueTotalItem\'.'
                ],
            ],
            'non-valid unknown node in total items' => [
                '<config><totals><unknown/></totals></config>',
                ['Element \'unknown\': This element is not expected. Expected is ( total ).'],
            ],
            'non-valid totals empty title' => [
                '<config><totals><total name="i1"><title/><source_field>foo</source_field></total></totals></config>',
                [
                    'Element \'title\': [facet \'minLength\'] The value has a length of \'0\'; ' .
                    'this underruns the allowed minimum length of \'1\'.',
                    'Element \'title\': \'\' is not a valid value of the atomic type \'nonEmptyString\'.'
                ],
            ],
            'non-valid totals empty source_field' => [
                '<config><totals><total name="i1"><title>Title</title><source_field/></total></totals></config>',
                [
                    'Element \'source_field\': [facet \'pattern\'] The value \'\' is not accepted ' .
                    'by the pattern \'[a-z0-9_]+\'.',
                    'Element \'source_field\': \'\' is not a valid value of the atomic type \'fieldType\'.'
                ],
            ],
            'non-valid totals empty title_source_field' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<title_source_field/></total></totals></config>',
                [
                    'Element \'title_source_field\': [facet \'pattern\'] The value \'\' is not accepted ' .
                    'by the pattern \'[a-z0-9_]+\'.',
                    'Element \'title_source_field\': \'\' is not a valid value of the atomic type \'fieldType\'.'
                ],
            ],
            'non-valid totals bad model' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<model>a model</model></total></totals></config>',
                [
                    'Element \'model\': [facet \'pattern\'] The value \'a model\' is not accepted ' .
                    'by the pattern \'[A-Z][a-zA-Z\d]*(\\\\[A-Z][a-zA-Z\d]*)*\'.',
                    'Element \'model\': \'a model\' is not a valid value of the atomic type \'classNameType\'.'
                ],
            ],
            'valid totals title_source_field' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<title_source_field>bar</title_source_field></total></totals></config>',
                [],
            ],
            'valid totals model' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<model>Class\A</model></total></totals></config>',
                [],
            ],
            'valid totals font_size' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<font_size>9</font_size></total></totals></config>',
                [],
            ],
            'non-valid totals font_size 0' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<font_size>0</font_size></total></totals></config>',
                ['Element \'font_size\': \'0\' is not a valid value of the atomic type \'xs:positiveInteger\'.'],
            ],
            'non-valid totals font_size' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<font_size>A</font_size></total></totals></config>',
                ['Element \'font_size\': \'A\' is not a valid value of the atomic type \'xs:positiveInteger\'.'],
            ],
            'valid totals display_zero' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<display_zero>1</display_zero></total></totals></config>',
                [],
            ],
            'valid totals display_zero true' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<display_zero>true</display_zero></total></totals></config>',
                [],
            ],
            'non-valid totals display_zero' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<display_zero>A</display_zero></total></totals></config>',
                ['Element \'display_zero\': \'A\' is not a valid value of the atomic type \'xs:boolean\'.'],
            ],
            'valid totals sort_order' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<sort_order>100</sort_order></total></totals></config>',
                [],
            ],
            'valid totals sort_order 0' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<sort_order>0</sort_order></total></totals></config>',
                [],
            ],
            'non-valid totals sort_order' => [
                '<config><totals><total name="i1"><title>Title</title><source_field>foo</source_field>' .
                '<sort_order>A</sort_order></total></totals></config>',
                [
                    'Element \'sort_order\': \'A\' is not a valid value ' .
                    'of the atomic type \'xs:nonNegativeInteger\'.'
                ],
            ],
            'valid totals title with translate attribute' => [
                '<config><totals><total name="i1"><title translate="true">Title</title>' .
                '<source_field>foo</source_field></total></totals></config>',
                [],
            ],
            'non-valid totals title with bad translate attribute' => [
                '<config><totals><total name="i1"><title translate="unknown">Title</title>' .
                '<source_field>foo</source_field></total></totals></config>',
                [
                    'Element \'title\', attribute \'translate\': \'unknown\' is not a valid value ' .
                    'of the atomic type \'xs:boolean\'.'
                ],
            ]
        ];
    }
}
