UploadViewHelperTest.php

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<?php
namespace TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\Form;

/*
 * 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 TYPO3\TestingFramework\Fluid\Unit\ViewHelpers\ViewHelperBaseTestcase;
use TYPO3Fluid\Fluid\Core\ViewHelper\TagBuilder;

class UploadViewHelperTest extends ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected function setUp()
    {
        parent::setUp();
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\ViewHelpers\Form\UploadViewHelper::class, ['setErrorClassAttribute', 'registerFieldNameForFormTokenGeneration']);
        $this->arguments['name'] = '';
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
        $this->viewHelper->initializeArguments();
    }

    public function renderCorrectlySetsTagName()
    {
        $this->tagBuilder = $this->createMock(\TYPO3Fluid\Fluid\Core\ViewHelper\TagBuilder::class);
        $this->tagBuilder->expects($this->once())->method('setTagName')->with('input');
        $this->viewHelper->_set('tag', $this->tagBuilder);
        $this->viewHelper->initialize();
        $this->viewHelper->render();
    }

    public function renderCorrectlySetsTypeNameAndValueAttributes()
    {
        $mockTagBuilder = $this->getMockBuilder(TagBuilder::class)
            ->setMethods(['addAttribute', 'setContent', 'render'])
            ->disableOriginalConstructor()
            ->getMock();
        $mockTagBuilder->expects($this->at(0))->method('addAttribute')->with('type', 'file');
        $mockTagBuilder->expects($this->at(1))->method('addAttribute')->with('name', 'someName');
        $this->viewHelper->expects($this->at(0))->method('registerFieldNameForFormTokenGeneration')->with('someName[name]');
        $this->viewHelper->expects($this->at(1))->method('registerFieldNameForFormTokenGeneration')->with('someName[type]');
        $this->viewHelper->expects($this->at(2))->method('registerFieldNameForFormTokenGeneration')->with('someName[tmp_name]');
        $this->viewHelper->expects($this->at(3))->method('registerFieldNameForFormTokenGeneration')->with('someName[error]');
        $this->viewHelper->expects($this->at(4))->method('registerFieldNameForFormTokenGeneration')->with('someName[size]');
        $mockTagBuilder->expects($this->once())->method('render');
        $this->viewHelper->_set('tag', $mockTagBuilder);
        $arguments = [
            'name' => 'someName'
        ];
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->setViewHelperNode(new \TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\Form\Fixtures\EmptySyntaxTreeNode());
        $this->viewHelper->initialize();
        $this->viewHelper->render();
    }

    public function renderCallsSetErrorClassAttribute()
    {
        $this->viewHelper->expects($this->once())->method('setErrorClassAttribute');
        $this->viewHelper->render();
    }

    public function renderSetsAttributeNameAsArrayIfMultipleIsGiven()
    {
        $tagBuilder = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(TagBuilder::class);
        $tagBuilder->addAttribute('multiple', 'multiple');
        $this->viewHelper->_set('tag', $tagBuilder);
        $arguments = [
            'name' => 'someName',
            'multiple' => 'multiple'
        ];
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->initialize();
        $result = $this->viewHelper->render();
        $this->assertEquals('<input multiple="multiple" type="file" name="someName[]" />', $result);
    }
}