OptionViewHelperTest.php

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<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\Form\Select;
 
/*
 * 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\CMS\Fluid\ViewHelpers\Form\Select\OptionViewHelper;
use TYPO3\TestingFramework\Fluid\Unit\ViewHelpers\ViewHelperBaseTestcase;
use TYPO3Fluid\Fluid\Core\ViewHelper\TagBuilder;
 
class ‪OptionViewHelperTest extends ViewHelperBaseTestcase
{
    protected ‪$viewHelper;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->viewHelper = $this->getMockBuilder(OptionViewHelper::class)
            ->setMethods(['isValueSelected', 'registerFieldNameForFormTokenGeneration', 'renderChildren'])
            ->getMock();
        $this->arguments['selected'] = null;
        $this->arguments['value'] = null;
        $this->tagBuilder = new TagBuilder();
        $this->viewHelper->setTagBuilder($this->tagBuilder);
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
    }
 
    public function ‪optionTagNameIsSet(): void
    {
        $tagBuilder = $this->createMock(TagBuilder::class);
        $tagBuilder->expects($this->atLeastOnce())->method('setTagName')->with('option');
        $this->viewHelper->setTagBuilder($tagBuilder);
        $this->viewHelper->initializeArgumentsAndRender();
    }
 
    public function ‪childrenContentIsUsedAsValueAndLabelByDefault(): void
    {
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
        $expected = '<option value="Option Label">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
 
    public function ‪valueCanBeOverwrittenByArgument(): void
    {
        $this->arguments['value'] = 'value';
        $this->viewHelper->setArguments($this->arguments);
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
        $expected = '<option value="value">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
 
    public function ‪selectedIsAddedToSelectedOptionForNoSelectionOverride(): void
    {
        $this->arguments['selected'] = null;
        $this->viewHelper->setArguments($this->arguments);
 
        $this->viewHelper->expects($this->once())->method('isValueSelected')->will($this->returnValue(true));
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
 
        $expected = '<option selected="selected" value="Option Label">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
 
    public function ‪selectedIsNotAddedToUnselectedOptionForNoSelectionOverride(): void
    {
        $this->arguments['selected'] = null;
        $this->viewHelper->setArguments($this->arguments);
 
        $this->viewHelper->expects($this->once())->method('isValueSelected')->will($this->returnValue(false));
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
 
        $expected = '<option value="Option Label">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
 
    public function ‪selectedIsNotAddedToOptionForExplicitOverride(): void
    {
        $this->arguments['selected'] = false;
        $this->viewHelper->setArguments($this->arguments);
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
 
        $expected = '<option value="Option Label">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
 
    public function ‪selectedIsAddedToOptionForExplicitOverride(): void
    {
        $this->arguments['selected'] = true;
        $this->viewHelper->setArguments($this->arguments);
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('Option Label'));
 
        $expected = '<option selected="selected" value="Option Label">Option Label</option>';
        $this->assertEquals($expected, $this->viewHelper->initializeArgumentsAndRender());
    }
}