AbstractTagBasedViewHelperTest.php

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<?php
namespace TYPO3\CMS\Fluid\Tests\Unit\Core\ViewHelper;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

class AbstractTagBasedViewHelperTest extends \TYPO3\CMS\Core\Tests\UnitTestCase
{
    protected $viewHelper;

    protected function setUp()
    {
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper::class, ['dummy'], [], '', false);
    }

    public function initializeResetsUnderlyingTagBuilder()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, ['reset'], [], '', false);
        $mockTagBuilder->expects($this->once())->method('reset');
        $this->viewHelper->_set('tag', $mockTagBuilder);

        $this->viewHelper->initialize();
    }

    public function oneTagAttributeIsRenderedCorrectly()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, ['addAttribute'], [], '', false);
        $mockTagBuilder->expects($this->once())->method('addAttribute')->with('foo', 'bar');
        $this->viewHelper->_set('tag', $mockTagBuilder);

        $this->viewHelper->_call('registerTagAttribute', 'foo', 'string', 'Description', false);
        $arguments = ['foo' => 'bar'];
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->initialize();
    }

    public function additionalTagAttributesAreRenderedCorrectly()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, ['addAttribute'], [], '', false);
        $mockTagBuilder->expects($this->once())->method('addAttribute')->with('foo', 'bar');
        $this->viewHelper->_set('tag', $mockTagBuilder);

        $this->viewHelper->_call('registerTagAttribute', 'foo', 'string', 'Description', false);
        $arguments = ['additionalAttributes' => ['foo' => 'bar']];
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->initialize();
    }

    public function dataAttributesAreRenderedCorrectly()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, ['addAttribute'], [], '', false);
        $mockTagBuilder->expects($this->at(0))->method('addAttribute')->with('data-foo', 'bar');
        $mockTagBuilder->expects($this->at(1))->method('addAttribute')->with('data-baz', 'foos');
        $this->viewHelper->_set('tag', $mockTagBuilder);

        $arguments = ['data' => ['foo' => 'bar', 'baz' => 'foos']];
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->initializeArguments();
        $this->viewHelper->initialize();
    }

    public function standardTagAttributesAreRegistered()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, ['addAttribute'], [], '', false);
        $mockTagBuilder->expects($this->at(0))->method('addAttribute')->with('class', 'classAttribute');
        $mockTagBuilder->expects($this->at(1))->method('addAttribute')->with('dir', 'dirAttribute');
        $mockTagBuilder->expects($this->at(2))->method('addAttribute')->with('id', 'idAttribute');
        $mockTagBuilder->expects($this->at(3))->method('addAttribute')->with('lang', 'langAttribute');
        $mockTagBuilder->expects($this->at(4))->method('addAttribute')->with('style', 'styleAttribute');
        $mockTagBuilder->expects($this->at(5))->method('addAttribute')->with('title', 'titleAttribute');
        $mockTagBuilder->expects($this->at(6))->method('addAttribute')->with('accesskey', 'accesskeyAttribute');
        $mockTagBuilder->expects($this->at(7))->method('addAttribute')->with('tabindex', 'tabindexAttribute');
        $this->viewHelper->_set('tag', $mockTagBuilder);

        $arguments = [
            'class' => 'classAttribute',
            'dir' => 'dirAttribute',
            'id' => 'idAttribute',
            'lang' => 'langAttribute',
            'style' => 'styleAttribute',
            'title' => 'titleAttribute',
            'accesskey' => 'accesskeyAttribute',
            'tabindex' => 'tabindexAttribute'
        ];
        $this->viewHelper->_call('registerUniversalTagAttributes');
        $this->viewHelper->setArguments($arguments);
        $this->viewHelper->initializeArguments();
        $this->viewHelper->initialize();
    }

    public function registerTagAttributeRegistersArgumentWithDefaultValue()
    {
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper::class, ['registerArgument'], [], '', false);
        $this->viewHelper->expects($this->once())->method('registerArgument')->with('foo', 'string', 'Description', false, 'defaultValue');
        $this->viewHelper->_call('registerTagAttribute', 'foo', 'string', 'Description', false, 'defaultValue');
    }

    public function registerTagAttributeRegistersArgumentWithNullIfNoDefaultValueIsSet()
    {
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper::class, ['registerArgument'], [], '', false);
        $this->viewHelper->expects($this->once())->method('registerArgument')->with('foo', 'string', 'Description', false, null);
        $this->viewHelper->_call('registerTagAttribute', 'foo', 'string', 'Description', false);
    }
}