SpacelessViewHelperTest.php

Go to the documentation of this file.

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

/*                                                                        *
 * 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!                         *
 *                                                                        */
use TYPO3\CMS\Fluid\ViewHelpers\SpacelessViewHelper;
use TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface;

class SpacelessViewHelperTest extends \TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\ViewHelperBaseTestcase
{
    public function testRender($input, $expected)
    {
        $instance = new SpacelessViewHelper();
        $instance->setRenderChildrenClosure(function () use ($input) { return $input; });
        $instance->setRenderingContext($this->getMock(RenderingContextInterface::class));
        $instance->setArguments(array());
        $this->assertEquals($expected, $instance->render());
    }

    public function testRenderStatic($input, $expected)
    {
        $context = $this->getMock(RenderingContextInterface::class);
        $this->assertEquals($expected, SpacelessViewHelper::renderStatic(array(), function () use ($input) { return $input; }, $context));
    }

    public function getRenderStaticData()
    {
        return array(
            'extra whitespace between tags' => array('<div>foo</div>  <div>bar</div>', '<div>foo</div><div>bar</div>'),
            'whitespace preserved in text node' => array(PHP_EOL . '<div>' . PHP_EOL . 'foo</div>', '<div>' . PHP_EOL . 'foo</div>'),
            'whitespace removed from non-text node' => array(PHP_EOL . '<div>' . PHP_EOL . '<div>foo</div></div>', '<div><div>foo</div></div>')
        );
    }
}