ilDAVContainerTest.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\HTTP\Services;
use ILIAS\Filesystem\Filesystems;
use ILIAS\FileUpload\FileUpload;
use ILIAS\Refinery\Factory;
use Psr\Http\Message\RequestInterface;
use PHPUnit\Framework\TestCase;
use ILIAS\DI\Container;
use Sabre\DAV\INode;
use Sabre\DAV\Exception\NotFound;
use Sabre\DAV\Exception\Forbidden;
use ILIAS\MetaData\Services\ServicesInterface as LOMServices;
 
require_once "./components/ILIAS/WebDAV/tests/webdav_overrides.php";
require_once "./components/ILIAS/WebDAV/tests/ilWebDAVTestHelper.php";
 
class ilDAVContainerTest extends TestCase
{
    use ilWebDAVCheckValidTitleTrait;
 
    protected ?Container $dic = null;
 
    protected function setUp(): void
    {
        global $DIC;
 
        $this->dic = is_object($DIC) ? clone $DIC : $DIC;
 
        $DIC = new Container();
        $DIC['tree'] = $this->createMock(ilTree::class);
        $DIC['lng'] = $this->createMock(ilLanguage::class);
        $DIC['http'] = $this->createMock(Services::class);
        $DIC['rbacsystem'] = $this->createMock(ilRbacSystem::class);
        $DIC['rbacreview'] = $this->createMock(ilRbacReview::class);
        $DIC['ilAccess'] = $this->createMock(ilAccess::class);
        $DIC['ilDB'] = $this->createMock(ilDBInterface::class);
        $DIC['ilLog'] = $this->createMock(ilLogger::class);
        $DIC['ilErr'] = $this->createMock(ilErrorHandling::class);
        $DIC['ilUser'] = $this->createMock(ilObjUser::class);
        $DIC['objDefinition'] = $this->createMock(ilObjectDefinition::class);
        $DIC['ilSetting'] = $this->createMock(ilSetting::class);
        $DIC['ilias'] = $this->createMock(ILIAS::class);
        $DIC['ilAppEventHandler'] = $this->createMock(ilAppEventHandler::class);
        $DIC['filesystem'] = $this->createMock(Filesystems::class);
        $DIC['upload'] = $this->createMock(FileUpload::class);
        $DIC['resource_storage'] = $this->createMock(\ILIAS\ResourceStorage\Services::class);
        $DIC['refinery'] = $this->createMock(Factory::class);
        $DIC['object.customicons.factory'] = $this->createMock(ILIAS\ILIASObject\Properties\AdditionalProperties\Icon\Factory::class);
        $DIC['learning_object_metadata'] = $this->createMock(LOMServices::class);
        $DIC['resource_storage'] = $this->createMock(ILIAS\ResourceStorage\Services::class);
    }
 
    protected function tearDown(): void
    {
        global $DIC;
 
        $DIC = $this->dic;
 
        parent::tearDown();
    }
 
    public function testGetNameGetsObjectTitle(): void
    {
        $object = $this->createMock(ilObjFolder::class);
        $object->expects($this->once())->method('getTitle')->willReturn('Some random Title');
 
        $user = $this->createStub(ilObjUser::class);
        $request = $this->createStub(RequestInterface::class);
        $dav_factory = $this->createStub(ilWebDAVObjFactory::class);
        $repository_helper = $this->createStub(ilWebDAVRepositoryHelper::class);
 
        $dav_container = new ilDAVContainer($object, $user, $request, $dav_factory, $repository_helper);
 
        $this->assertSame('Some random Title', $dav_container->getName());
    }
 
    public function testGetChildWithExistingNameOfFolderOrFileReturnsIlObject(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Fourth Child',
                'class' => ilDAVContainer::class,
                'expects_objects' => 7
            ],
            '23356343' => [
                'name' => 'Last Last Child',
                'class' => ilDAVFile::class,
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                $additional_information['expects_objects']
            );
            $object = $dav_container->getChild($additional_information['name']);
            $this->assertInstanceOf($additional_information['class'], $object);
            $this->assertEquals($additional_information['name'], $object->getName());
        }
    }
 
    public function testGetChildWithExistingNonDavableNameThrowsNotFoundError(): void
    {
        $ref_id = '22';
        $webdav_test_helper = new ilWebDAVTestHelper();
        $tree = $webdav_test_helper->getTree();
 
        foreach ($tree[$ref_id]['children'] as $child_ref) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                11
            );
            try {
                $dav_container->getChild($tree[$child_ref]['title']);
                $this->assertFalse('This should never happen');
            } catch (NotFound $e) {
                $this->assertSame($tree[$child_ref]['title'] . ' not found', $e->getMessage());
                ;
            }
        }
    }
 
    public function testGetChildWithExistingNameOfFolderOrFileWithoutAccessThrowsNotFoundError(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Third Child',
                'expects_objects' => 7
            ],
            '23356343' => [
                'name' => 'Last Third Child',
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            try {
                $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                    (int) $ref_id,
                    $additional_information['expects_objects']
                );
                $dav_container->getChild($additional_information['name']);
                $this->assertFalse('This should not happen');
            } catch (NotFound $e) {
                $this->assertEquals($additional_information['name'] . ' not found', $e->getMessage());
            }
        }
    }
 
    public function testGetChildWithNonExistentNameOfFolderOrFileThrowsNotFoundError(): void
    {
        $ref_id = 7;
        $name = 'None existent name';
 
        try {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                $ref_id,
                7
            );
            $dav_container->getChild($name);
            $this->assertFalse('This should not happen');
        } catch (NotFound $e) {
            $this->assertSame("$name not found", $e->getMessage());
        }
    }
 
    public function testGetChildWithExistingNameOfOtherObjectTypeThrowsNotFoundError(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Last Child',
                'expects_objects' => 7
            ],
            '23356343' => [
                'name' => 'Last Second Child',
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            try {
                $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                    (int) $ref_id,
                    $additional_information['expects_objects']
                );
                $dav_container->getChild($additional_information['name']);
                $this->assertFalse('This should not happen');
            } catch (NotFound $e) {
                $this->assertEquals($additional_information['name'] . ' not found', $e->getMessage());
            }
        }
    }
 
    public function testGetChilrendWithExistingNameOfFolderOrFileReturnsArrayOfObjects(): void
    {
        $ref_id = 23356343;
        $additional_information = [
            'names' => ['Last First Child', 'Last Last Child'],
            'classes' => [ilDAVContainer::class, ilDAVFile::class],
            'ref_id' => ['233563432', '2335634323356343'],
            'expects_objects' => 4,
            'expects_problem_info_file' => 0
        ];
 
        $this->getChildrenTest($ref_id, $additional_information);
    }
 
    public function testGetChilrendWithExistingNameOfFolderOrFileReturnsArrayWithProblemInfoFile(): void
    {
        $ref_id = 7;
        $additional_information = [
            'names' => ['Second First Child', 'Second Second Child', 'Second Fourth Child', 'Problem Info File'],
            'classes' => [ilDAVFile::class, ilDAVFile::class, ilDAVContainer::class, ilDAVProblemInfoFile::class],
            'ref_id' => ['72', '78', '7221', '7222'],
            'expects_objects' => 7,
            'expects_problem_info_file' => 1,
        ];
 
        $this->getChildrenTest($ref_id, $additional_information);
    }
 
    protected function getChildrenTest(int $ref_id, array $additional_information): void
    {
        $dav_container = $this->getDAVContainerWithExpectationForFunctions(
            $ref_id,
            $additional_information['expects_objects'],
            $additional_information['expects_problem_info_file']
        );
        $children = $dav_container->getChildren();
        $this->assertCount(count($additional_information['names']), $children);
        for ($i = 0, $i_max = count($children); $i < $i_max; $i++) {
            $this->assertInstanceOf(
                $additional_information['classes'][$i],
                $children[$additional_information['ref_id'][$i]]
            );
            $this->assertEquals(
                $additional_information['names'][$i],
                $children[$additional_information['ref_id'][$i]]->getName()
            );
        }
    }
 
    public function testGetChildrenFromFolderWithOnlyNonDavableNamedContentReturnsEmptyArray(): void
    {
        $ref_id = 22;
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions(
            $ref_id,
            11,
            1
        );
        $children = $dav_container->getChildren();
        $this->assertCount(1, $children);
    }
 
    public function testChildExistsWithExistingNameOfFolderOrFileReturnsTrue(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Fourth Child',
                'expects_objects' => 6
            ],
            '23356343' => [
                'name' => 'Last Last Child',
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                $additional_information['expects_objects']
            );
            $this->assertTrue($dav_container->childExists($additional_information['name']));
        }
    }
 
    public function testChildExistsWithExistingNameOfFolderOrFileWhenOtherObjectOfSameNameExistsReturnsTrue(): void
    {
        $ref_id = 7;
        $additional_information = [
            'name' => 'Second Second Child',
            'expects_objects' => 4
        ];
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions(
            $ref_id,
            $additional_information['expects_objects']
        );
        $this->assertTrue($dav_container->childExists($additional_information['name']));
    }
 
    public function testChildExistsWithExistingNonDavableNameReturnsFalse(): void
    {
        $ref_id = '22';
        $webdav_test_helper = new ilWebDAVTestHelper();
        $tree = $webdav_test_helper->getTree();
 
        foreach ($tree[$ref_id]['children'] as $child_ref) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                11
            );
            $this->assertFalse($dav_container->childExists($tree[$child_ref]['title']));
        }
    }
 
    public function testChildExistsWithExistingNameOfFolderOrFileWithoutAccessReturnsFalse(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Third Child',
                'expects_objects' => 7
            ],
            '23356343' => [
                'name' => 'Last Third Child',
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                $additional_information['expects_objects']
            );
            $this->assertFalse($dav_container->childExists($additional_information['name']));
        }
    }
 
    public function testChildExistsWithNonExistentNameOfFolderOrFileReturnsFalse(): void
    {
        $ref_id = 7;
        $name = 'None existent name';
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions(
            $ref_id,
            7
        );
 
        $this->assertFalse($dav_container->childExists($name));
    }
 
    public function testChildExistsWithExistingNameOfOtherObjectTypeReturnsFalse(): void
    {
        $ref_ids = [
            '7' => [
                'name' => 'Second Last Child',
                'expects_objects' => 7
            ],
            '23356343' => [
                'name' => 'Last Second Child',
                'expects_objects' => 4
            ]
        ];
 
        foreach ($ref_ids as $ref_id => $additional_information) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions(
                (int) $ref_id,
                $additional_information['expects_objects']
            );
 
            $this->assertFalse($dav_container->childExists($additional_information['name']));
        }
    }
 
    public function testSetNameWithoutPermissionsThrowsForbiddenError(): void
    {
        $parent_ref = 233563432;
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions($parent_ref, 0, 0, 0);
 
        try {
            $dav_container->setName('My Valid Name');
            $this->assertFalse('This should not happen!');
        } catch (Forbidden $e) {
            $this->assertSame('Permission denied', $e->getMessage());
        }
    }
 
    public function testSetNameWithNonDavableNameThrowsForbiddenError(): void
    {
        $ref_id = 7221;
        $webdav_test_helper = new ilWebDAVTestHelper();
        $tree = $webdav_test_helper->getTree();
 
        foreach ($tree['22']['children'] as $invalid_object) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions($ref_id, 0, 0, 0);
 
            try {
                $dav_container->setName($tree[$invalid_object]['title']);
                $this->assertFalse('This should not happen!');
            } catch (Forbidden $e) {
                $this->assertSame('Forbidden characters in title', $e->getMessage());
            }
        }
    }
 
    public function testCreateFileWithoutPermissionsThrowsForbiddenError(): void
    {
        $parent_ref = 233563432;
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions($parent_ref, 0, 0, 0, false);
 
        try {
            $dav_container->createFile('My New File.txt');
            $this->assertFalse('This should not happen!');
        } catch (Forbidden $e) {
            $this->assertSame('Permission denied', $e->getMessage());
        }
    }
 
    public function testCreateDirectoryWithoutPermissionsThrowsForbiddenError(): void
    {
        $parent_ref = 233563432;
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions($parent_ref, 0, 0, 0, true);
 
        try {
            $dav_container->createDirectory('My New Folder');
            $this->assertFalse('This should not happen!');
        } catch (Forbidden $e) {
            $this->assertSame('Permission denied', $e->getMessage());
        }
    }
 
    #[\PHPUnit\Framework\Attributes\PreserveGlobalState(false)]
    #[\PHPUnit\Framework\Attributes\RunInSeparateProcess]
    public function testCreateDirectoryWithNonDavableNameThrowsForbiddenError(): void
    {
        define('ILIAS_LOG_ENABLED', false);
        $ref_id = 7221;
        $webdav_test_helper = new ilWebDAVTestHelper();
        $tree = $webdav_test_helper->getTree();
 
        foreach ($tree['22']['children'] as $invalid_object) {
            $dav_container = $this->getDAVContainerWithExpectationForFunctions($ref_id, 0, 0, 0, true);
 
            try {
                $dav_container->createDirectory($tree[$invalid_object]['title']);
                $this->assertFalse('This should not happen!');
            } catch (Forbidden $e) {
                $this->assertSame('Forbidden characters in title', $e->getMessage());
            }
        }
    }
 
    public function testDeleteWithoutPermissionsThrowsForbiddenError(): void
    {
        $parent_ref = 233563432;
 
        $dav_container = $this->getDAVContainerWithExpectationForFunctions($parent_ref, 0, 0, 0);
 
        try {
            $dav_container->delete();
            $this->assertFalse('This should not happen!');
        } catch (Forbidden $e) {
            $this->assertSame('Permission denied', $e->getMessage());
        }
    }
 
    protected function getDAVContainerWithExpectationForFunctions(
        int $object_ref_id,
        int $expects_object,
        int $expects_problem_info_file = 0,
        int $expects_child_ref = 1,
        bool $for_create = false
    ): ilDAVContainer {
        $object_folder = new ilObjFolder();
        $object_folder->setRefId($object_ref_id);
        $user = $this->createStub(ilObjUser::class);
        $request = $this->createStub(RequestInterface::class);
 
        $webdav_test_helper = new ilWebDAVTestHelper();
        $tree = $webdav_test_helper->getTree();
 
        $mocked_dav_factory = $this->createPartialMock(
            ilWebDAVObjFactory::class,
            ['retrieveDAVObjectByRefID', 'getProblemInfoFile']
        );
        $mocked_dav_factory->expects($this->exactly($expects_object))
                           ->method('retrieveDAVObjectByRefID')->willReturnCallback(
                               function (int $ref_id) use ($tree): INode {
                                   if ($tree[$ref_id]['access'] === 'none') {
                                       throw new Forbidden("No read permission for object with reference ID $ref_id");
                                   }
 
                                   if ($tree[$ref_id]['type'] === 'fold') {
                                       $obj_class = ilDAVContainer::class;
                                   } elseif ($tree[$ref_id]['type'] === 'file') {
                                       $obj_class = ilDAVFile::class;
                                   } else {
                                       throw new ilWebDAVNotDavableException(ilWebDAVNotDavableException::OBJECT_TYPE_NOT_DAVABLE);
                                   }
 
                                   if ($this->hasTitleForbiddenChars($tree[$ref_id]['title'])) {
                                       throw new ilWebDAVNotDavableException(ilWebDAVNotDavableException::OBJECT_TITLE_NOT_DAVABLE);
                                   }
 
                                   if ($this->isHiddenFile($tree[$ref_id]['title'])) {
                                       throw new ilWebDAVNotDavableException(ilWebDAVNotDavableException::OBJECT_HIDDEN);
                                   }
 
                                   $object = $this->createMock($obj_class);
                                   $object->expects($this->atMost(3))->method('getName')->willReturn($tree[$ref_id]['title']);
                                   return $object;
                               }
                           );
        $mocked_dav_factory->expects($this->exactly($expects_problem_info_file))
                           ->method('getProblemInfoFile')->willReturnCallback(
                               function (int $ref_id): ilDAVProblemInfoFile {
                                   $problem_info_file = $this->createMock(ilDAVProblemInfoFile::class);
                                   $problem_info_file->expects($this->atMost(2))->method('getName')->willReturn('Problem Info File');
                                   return $problem_info_file;
                               }
                           );
 
        $mocked_repo_helper = $this->createPartialMock(
            ilWebDAVRepositoryHelper::class,
            ['getChildrenOfRefId', 'checkcreateAccessForType', 'checkAccess']
        );
        $mocked_repo_helper->expects($this->exactly($expects_child_ref))
                           ->method('getChildrenOfRefId')->willReturnCallback(
                               fn(int $parent_ref): array => $tree[$parent_ref]['children']
                           );
        $mocked_repo_helper->expects($this->atMost(1))
                           ->method('checkcreateAccessForType')->willReturnCallback(
                               fn($parent_ref, $type): bool => $tree[$parent_ref]['access'] === 'write'
                           );
        $mocked_repo_helper->expects($this->atMost(1))
                           ->method('checkAccess')->willReturnCallback(
                               fn(string $permission, int $ref_id): bool => in_array(
                                   $permission,
                                   ['write', 'delete']
                               ) && $tree[$ref_id]['access'] === 'write'
                           );
 
        if ($for_create) {
            $object_child = new ilObjFolder();
            $object_child->setType('fold');
            $dav_container = new ilDAVContainerWithOverridenGetChildCollection(
                $object_folder,
                $user,
                $request,
                $mocked_dav_factory,
                $mocked_repo_helper
            );
            $dav_container->setChildcollection($object_child);
            return $dav_container;
        }
 
        return new ilDAVContainer($object_folder, $user, $request, $mocked_dav_factory, $mocked_repo_helper);
    }
}