ExtendedFileUtilityTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Utility\File;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
use Doctrine\DBAL\Driver\Statement;
use Prophecy\Argument;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use TYPO3\CMS\Core\Database\Query\Restriction\DefaultRestrictionContainer;
use TYPO3\CMS\Core\Resource\File;
use TYPO3\CMS\Core\Resource\Folder;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class ExtendedFileUtilityTest extends \TYPO3\TestingFramework\Core\Unit\UnitTestCase
{
    protected function setUp()
    {
        $GLOBALS['LANG'] = $this->getMockBuilder(\TYPO3\CMS\Lang\LanguageService::class)
            ->setMethods(['sL'])
            ->getMock();
    }

    public function folderHasFilesInUseReturnsTrueIfItHasFiles()
    {
        $fileUid = 1;
        $file = $this->getMockBuilder(File::class)
            ->setMethods(['getUid'])
            ->disableOriginalConstructor()
            ->getMock();
        $file->expects($this->once())->method('getUid')->will($this->returnValue($fileUid));

        $folder = $this->getMockBuilder(Folder::class)
            ->setMethods(['getFiles'])
            ->disableOriginalConstructor()
            ->getMock();
        $folder->expects($this->once())
            ->method('getFiles')->with(0, 0, Folder::FILTER_MODE_USE_OWN_AND_STORAGE_FILTERS, true)
            ->will(
                $this->returnValue([$file])
            );

        $subject = $this->getMockBuilder(\TYPO3\CMS\Core\Utility\File\ExtendedFileUtility::class)
            ->setMethods(['addFlashMessage'])
            ->getMock();

        // prophetizing the DB query
        $expressionBuilderProphet = $this->prophesize(ExpressionBuilder::class);
        $expressionBuilderProphet->eq(Argument::cetera())->willReturn('1 = 1');
        $expressionBuilderProphet->neq(Argument::cetera())->willReturn('1 != 1');
        $expressionBuilderProphet->in(Argument::cetera())->willReturn('uid IN (1)');
        $databaseStatementProphet = $this->prophesize(Statement::class);
        $databaseStatementProphet->fetchColumn(Argument::cetera())->willReturn(1);
        $queryBuilderProphet = $this->prophesize(QueryBuilder::class);
        $queryBuilderProphet->getRestrictions()->willReturn(GeneralUtility::makeInstance(DefaultRestrictionContainer::class));
        $queryBuilderProphet->count(Argument::cetera())->willReturn($queryBuilderProphet);
        $queryBuilderProphet->from(Argument::cetera())->willReturn($queryBuilderProphet);
        $queryBuilderProphet->where(Argument::cetera())->willReturn($queryBuilderProphet);
        $queryBuilderProphet->createNamedParameter(Argument::cetera())->willReturn(Argument::type('string'));
        $queryBuilderProphet->execute()->willReturn($databaseStatementProphet);
        $queryBuilderProphet->expr()->willReturn($expressionBuilderProphet->reveal());
        $connectionPoolProphet = $this->prophesize(ConnectionPool::class);
        $connectionPoolProphet->getQueryBuilderForTable(Argument::cetera())->willReturn($queryBuilderProphet->reveal());
        GeneralUtility::addInstance(ConnectionPool::class, $connectionPoolProphet->reveal());

        $GLOBALS['LANG']->expects($this->at(0))->method('sL')
            ->with('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:message.description.folderNotDeletedHasFilesWithReferences')
            ->will($this->returnValue('folderNotDeletedHasFilesWithReferences'));
        $GLOBALS['LANG']->expects($this->at(1))->method('sL')
            ->with('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:message.header.folderNotDeletedHasFilesWithReferences')
            ->will($this->returnValue('folderNotDeletedHasFilesWithReferences'));

        $result = $subject->folderHasFilesInUse($folder);
        $this->assertTrue($result);
    }

    public function folderHasFilesInUseReturnsFalseIfItHasNoFiles()
    {
        $folder = $this->getMockBuilder(Folder::class)
            ->setMethods(['getFiles'])
            ->disableOriginalConstructor()
            ->getMock();
        $folder->expects($this->once())->method('getFiles')->with(0, 0, Folder::FILTER_MODE_USE_OWN_AND_STORAGE_FILTERS, true)->will(
            $this->returnValue([])
        );

        $subject = $this->getMockBuilder(\TYPO3\CMS\Core\Utility\File\ExtendedFileUtility::class)
            ->setMethods(['addFlashMessage'])
            ->getMock();
        $this->assertFalse($subject->folderHasFilesInUse($folder));
    }
}