tao-test/app/taoQtiItem/test/integration/QtiParsingTest.php

<?php

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 *
 */

namespace oat\taoQtiItem\test\integration;

use common_ext_ExtensionsManager;
use oat\tao\test\TaoPhpUnitTestRunner;
use oat\taoQtiItem\model\qti\Parser;

/**
 *
 * @author Bertrand Chevrier, <taosupport@tudor.lu>
 * @package taoQTI

 */
class QtiParsingTest extends TaoPhpUnitTestRunner
{

    /**
     * tests initialization
     */
    public function setUp(): void
    {
        TaoPhpUnitTestRunner::initTest();
        common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');
    }

    /**
     * Provide valid and invalid files for the qti parser
     */
    public function QtiFileProvider()
    {
        $qtiSamples = [];
        foreach (glob(dirname(__FILE__) . '/samples/wrong/*.*') as $file) {
            $qtiSamples[] = [
                'file' => $file,
                'valid' => false
            ];
        }
        $files = array_merge(
            glob(dirname(__FILE__) . '/samples/xml/qtiv2p0/*.xml'),
            glob(dirname(__FILE__) . '/samples/xml/qtiv2p1/*.xml'),
            glob(dirname(__FILE__) . '/samples/xml/qtiv2p1/rubricBlock/*.xml')
        );
        foreach ($files as $file) {
            $qtiSamples[] = [
                'file' => $file,
                'valid' => true
            ];
        }

        return $qtiSamples;
    }

    /**
     * test qti file parsing: validation and loading in a non-persistant context
     * @dataProvider QtiFileProvider
     */
    public function testParsingQti($file, $valid)
    {
        $qtiParser = new Parser($file);
        $qtiParser->validate();

        if ($valid) {
            $this->assertEquals([], $qtiParser->getErrors());
            $this->assertTrue($qtiParser->isValid());
            $item = $qtiParser->load();
            $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);
        } else {
            $this->assertFalse($qtiParser->isValid());
            $this->assertTrue(count($qtiParser->getErrors()) > 0);
            $this->assertTrue(strlen($qtiParser->displayErrors()) > 0);
        }
    }

    /**
     * test if a correctResponse with CDATA works
     * @author Thibault Milan <thibault.milan@vesperiagroup.com>
     */
    public function testFileParsingCDATA()
    {
        common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');

        $file = dirname(__FILE__) . '/samples/xml/cdata/item.xml';

        $qtiParser = new Parser($file);
        $qtiParser->validate();

        if (!$qtiParser->isValid()) {
            $this->fail($qtiParser->displayErrors());
        }

        $this->assertTrue($qtiParser->isValid());

        $item = $qtiParser->load();

        $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);

        $responses = $item->getResponses();
        foreach ($responses as $response) {
            $correctResponses = $response->getCorrectResponses();
            foreach ($correctResponses as $correctResponse) {
                $this->assertFalse(strstr($correctResponse, "<![CDATA["), "<![CDATA[ (CDATA opening tag) detected.");
                $this->assertFalse(strstr($correctResponse, "]]>"), "]]> (CDATA closing tag) detected");
            }
        }
    }

    /**
     * test record response type
     * @author Aleh Hutnikau <hutnikau@1pt.com>
     */
    public function testFileQtiRecordResponse()
    {
        common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');

        $file = dirname(__FILE__) . '/samples/xml/qtiv2p1/qtiRecordResponse.xml';

        $qtiParser = new Parser($file);
        $qtiParser->validate();

        if (!$qtiParser->isValid()) {
            $this->fail($qtiParser->displayErrors());
        }

        $this->assertTrue($qtiParser->isValid());

        $item = $qtiParser->load();

        $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);

        $responses = $item->getResponses();
        foreach ($responses as $response) {
            $correctResponses = $response->getCorrectResponses();
            foreach ($correctResponses as $correctResponse) {
                $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Value', $correctResponse);
                $this->assertEquals(count($correctResponse->getAttributeValues()), 2);
                $this->assertTrue($correctResponse->hasAttribute('fieldIdentifier'));
                $this->assertTrue($correctResponse->hasAttribute('baseType'));
            }
        }
    }

    public function testFileParsingApipv1p0()
    {

        $basePath = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem')->getDir();

        foreach ([__DIR__ . '/samples/apip/apip_choice_empty_apip.xml'] as $file) {
            $qtiParser = new Parser($file);
            $qtiParser->validate($basePath . 'model/qti/data/apipv1p0/Core_Level/Package/apipv1p0_qtiitemv2p1_v1p0.xsd');
            if (!$qtiParser->isValid()) {
                echo $qtiParser->displayErrors();
            }

            $this->assertTrue($qtiParser->isValid());

            $item = $qtiParser->load();

            $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);

            //test if content has been exported
            $qti = $item->toXML();
            $this->assertFalse(empty($qti));

            //test if it's a valid QTI file
            $tmpFile = $this->createFile('', uniqid('qti_', true) . '.xml');
            file_put_contents($tmpFile, $qti);
            $this->assertTrue(file_exists($tmpFile));

            $parserValidator = new Parser($tmpFile);
            $parserValidator->validate();
            if (!$parserValidator->isValid()) {
                $this->fail($parserValidator->displayErrors());
            }
        }
    }

    /**
     * test the building an QTI_Item object from it's XML definition
     */
    public function testBuilding()
    {

        $qtiParser = new Parser(dirname(__FILE__) . '/samples/xml/qtiv2p1/choice.xml');
        $item = $qtiParser->load();

        $this->assertTrue($qtiParser->isValid());
        $this->assertNotNull($item);
        $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);

        $this->assertEquals(count($item->getInteractions()), 1, 'nr of interactions in choice.xml differs from 1');

        $this->assertFalse(strlen((string) $item->getBody()) == 0, 'itembody empty');
        foreach ($item->getInteractions() as $interaction) {
            $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\interaction\\ChoiceInteraction', $interaction);

            foreach ($interaction->getChoices() as $choice) {
                $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\choice\\Choice', $choice);
            }
        }
    }

    /**
     * test qti file parsing: validation and loading in a non-persistant context
     */
    public function testFileParsingQtiPci()
    {

        $files = glob(dirname(__FILE__) . '/samples/xml/qtiv2p1/pci/*.xml');

        //check if samples are loaded
        foreach ($files as $file) {
            $qtiParser = new Parser($file);

            $qtiParser->validate();
            if (!$qtiParser->isValid()) {
                echo $qtiParser->displayErrors();
            }

            $item = $qtiParser->load();
            $this->assertInstanceOf('\\oat\\taoQtiItem\\model\\qti\\Item', $item);
        }
    }
}