StripTagsViewHelperTest.php

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

/*                                                                        *
 * 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 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\Tests\Unit\ViewHelpers\ViewHelperBaseTestcase;

class StripTagsViewHelperTest extends ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected function setUp()
    {
        parent::setUp();
        $this->viewHelper = $this->getMock(\TYPO3\CMS\Fluid\ViewHelpers\Format\StripTagsViewHelper::class, array('renderChildren'));
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
        $this->viewHelper->initializeArguments();
    }

    public function viewHelperDeactivatesEscapingInterceptor()
    {
        $this->assertFalse($this->viewHelper->isEscapingInterceptorEnabled());
    }

    public function renderUsesValueAsSourceIfSpecified()
    {
        $this->viewHelper->expects($this->never())->method('renderChildren');
        $actualResult = $this->viewHelper->render('Some string');
        $this->assertEquals('Some string', $actualResult);
    }

    public function renderUsesChildnodesAsSourceIfSpecified()
    {
        $this->viewHelper->expects($this->atLeastOnce())->method('renderChildren')->will($this->returnValue('Some string'));
        $actualResult = $this->viewHelper->render();
        $this->assertEquals('Some string', $actualResult);
    }

    public function stringsTestDataProvider()
    {
        return array(
            array('This is a sample text without special characters.', 'This is a sample text without special characters.'),
            array('This is a sample text <b>with <i>some</i> tags</b>.', 'This is a sample text with some tags.'),
            array('This text contains some &quot;&Uuml;mlaut&quot;.', 'This text contains some &quot;&Uuml;mlaut&quot;.')
        );
    }

    public function renderCorrectlyConvertsIntoPlaintext($source, $expectedResult)
    {
        $actualResult = $this->viewHelper->render($source);
        $this->assertSame($expectedResult, $actualResult);
    }

    public function renderReturnsUnmodifiedSourceIfItIsNoString()
    {
        $source = new \stdClass();
        $actualResult = $this->viewHelper->render($source);
        $this->assertSame($source, $actualResult);
    }
}