tao-test/app/generis/test/integration/ApiModelTest.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) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
 *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
 *               2017 ((update and modification) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 */

use oat\generis\model\OntologyRdf;
use oat\generis\model\OntologyRdfs;
use oat\generis\model\WidgetRdf;
use oat\generis\test\GenerisPhpUnitTestRunner;
use oat\generis\model\GenerisRdf;

class ApiModelTest extends GenerisPhpUnitTestRunner
{
    protected $object;

    function __construct()
    {
        parent::__construct();
    }

    /**
     * Setting the Api to test
     *
     */
    protected function setUp(): void
    {
        GenerisPhpUnitTestRunner::initTest();

        $this->object = core_kernel_impl_ApiModelOO::singleton();
    }

    public function testGetRootClass()
    {
        $localModel = common_ext_NamespaceManager::singleton()->getLocalNamespace()->getUri();
        $this->assertFalse(empty($localModel));

        $rootClasses = $this->object->getRootClasses();
        $this->assertInstanceOf('common_Collection', $rootClasses);
        $expectedResult =   [
            WidgetRdf::PROPERTY_WIDGET_CONSTRAINT_TYPE,
            WidgetRdf::CLASS_URI_WIDGET,
            OntologyRdfs::RDFS_RESOURCE,
            WidgetRdf::CLASS_URI_WIDGET_RENDERER
        ];

        $pattern = "/^" . preg_quote($localModel, '/') . "/";
        foreach ($rootClasses->getIterator() as $rootClass) {
            $this->assertInstanceOf('core_kernel_classes_Class', $rootClass);

            $parentClasses = $rootClass->getParentClasses(true);
            $this->assertEquals(0, count($parentClasses));

            $types = $rootClass->getTypes(true);
            $this->assertEquals(1, count($types));
            foreach ($types as $uri => $parent) {
                $this->assertEquals($uri, OntologyRdfs::RDFS_CLASS);
            }
            //don't check the user root classes
            if (!preg_match($pattern, $rootClass->getUri())) {
                $this->assertTrue(in_array($rootClass->getUri(), $expectedResult));
            }
        }
    }

    public function testGetMetaClasses()
    {
        $metaClasses = $this->object->getMetaClasses();
        $this->assertInstanceOf('core_kernel_classes_ContainerCollection', $metaClasses);
        foreach ($metaClasses as $metaClass) {
            if ($metaClass->getUri() == OntologyRdfs::RDFS_DATATYPE) {
                $this->assertInstanceOf('core_kernel_classes_Class', $metaClass);
                $this->assertEquals($metaClass->getLabel(), 'Datatype');
                $this->assertEquals($metaClass->getComment(), 'The class of RDF datatypes.');
            }
        }
    }

    public function testSetStatement()
    {
        $true = new core_kernel_classes_Resource(GenerisRdf::GENERIS_TRUE, __METHOD__);
        $predicate = OntologyRdfs::RDFS_SEEALSO;
        $property = new core_kernel_classes_Property($predicate, __METHOD__);
        $this->assertTrue(
            $this->object->setStatement($true->getUri(), $predicate, 'test', DEFAULT_LANG),
            "setStatement should be able to set a value."
        );

        $values = $true->getPropertyValues($property);
        $this->assertTrue(count($values) > 0);

        $tripleFound = false;
        foreach ($values as $value) {
            if (!common_Utils::isUri($value) && $value == 'test') {
                $tripleFound = true;
                break;
            }
        }

        $this->assertTrue($tripleFound, "A property value for property " . $property->getUri() .
                                        " should be found for resource " . $true->getUri());

        $this->object->removeStatement($true->getUri(), $predicate, 'test', DEFAULT_LANG);
    }

    public function testRemoveStatement()
    {
        $true = new core_kernel_classes_Resource(GenerisRdf::GENERIS_TRUE, __METHOD__);
        $predicate = OntologyRdfs::RDFS_SEEALSO;
        $property = new core_kernel_classes_Property($predicate, __METHOD__);
        $this->assertTrue($this->object->setStatement(GenerisRdf::GENERIS_TRUE, $predicate, 'test', 'EN'));
        $remove = $this->object->removeStatement(GenerisRdf::GENERIS_TRUE, $predicate, 'test', 'EN');
        $this->assertTrue($remove);
        $value = $true->getPropertyValuesCollection($property);
        $this->assertTrue($value->isEmpty());
    }

    public function testGetSubject()
    {
        $set = $this->object->getSubject(OntologyRdfs::RDFS_LABEL, 'True');
        if ($set instanceof core_kernel_classes_ContainerCollection) {
            $this->assertFalse($set->isEmpty());
            $found = false;
            foreach ($set->getIterator() as $resource) {
                if ($resource->getUri() == GenerisRdf::GENERIS_TRUE) {
                    $found = true;
                    break;
                }
            }
            $this->assertTrue($found);
        } else {
            $this->fail('GetSubject do not retrieve proper resource');
        }
    }

    public function testGetAllClasses()
    {
        $collection = $this->object->getAllClasses();
        $this->assertInstanceOf('core_kernel_classes_ContainerCollection', $collection);
        foreach ($collection->getIterator() as $aClass) {
            $this->assertInstanceOf('core_kernel_classes_Class', $aClass);
            if ($aClass->getUri() === OntologyRdfs::RDFS_CLASS) {
                $this->assertEquals($aClass->getLabel(), 'Class');
                $this->assertEquals($aClass->getComment(), 'The class of classes.');
            }
            if ($aClass->getUri() === OntologyRdf::RDF_STATEMENT) {
                $this->assertEquals($aClass->getLabel(), 'Statement');
                $this->assertEquals($aClass->getComment(), 'The class of RDF statements.');
            }
            if ($aClass->getUri() === OntologyRdfs::RDFS_RESOURCE) {
                $this->assertEquals($aClass->getLabel(), 'Resource');
                $this->assertEquals($aClass->getComment(), 'The class resource, everything.');
            }
            if ($aClass->getUri() ===  OntologyRdf::RDF_PROPERTY) {
                $this->assertEquals($aClass->getLabel(), 'Property');
                $this->assertEquals($aClass->getComment(), 'The class of RDF properties.');
            }
            if ($aClass->getUri() ===  GenerisRdf::CLASS_GENERIS_RESOURCE) {
                $this->assertEquals($aClass->getLabel(), 'generis_Ressource');
                $this->assertEquals($aClass->getComment(), 'generis_Ressource');
            }
            if ($aClass->getUri() ===  OntologyRdfs::RDFS_DATATYPE) {
                $this->assertEquals($aClass->getLabel(), 'Datatype');
                $this->assertEquals($aClass->getComment(), 'The class of RDF datatypes.');
            }
        }
    }
}