Link/EmailViewHelperTest.php

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

/*                                                                        *
 * This script is part of the TYPO3 project - inspiring people to share!  *
 *                                                                        *
 * TYPO3 is free software; you can redistribute it and/or modify it under *
 * the terms of the GNU General Public License version 2 as published by  *
 * the Free Software Foundation.                                          *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
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class EmailViewHelperTest extends \TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected $cObjBackup;

    protected function setUp()
    {
        parent::setUp();
        $GLOBALS['TSFE'] = new \stdClass();
        $GLOBALS['TSFE']->cObj = $this->getMock(\TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::class, array(), array(), '', false);
        $this->viewHelper = $this->getMock($this->buildAccessibleProxy(\TYPO3\CMS\Fluid\ViewHelpers\Link\EmailViewHelper::class), array('renderChildren'));
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
        $this->viewHelper->initializeArguments();
    }

    public function renderCorrectlySetsTagNameAndAttributesAndContent()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, array('setTagName', 'addAttribute', 'setContent'));
        $mockTagBuilder->expects($this->once())->method('setTagName')->with('a');
        $mockTagBuilder->expects($this->once())->method('addAttribute')->with('href', 'mailto:some@email.tld');
        $mockTagBuilder->expects($this->once())->method('setContent')->with('some content');
        $this->viewHelper->_set('tag', $mockTagBuilder);
        $this->viewHelper->expects($this->any())->method('renderChildren')->will($this->returnValue('some content'));
        $this->viewHelper->initialize();
        $this->viewHelper->render('some@email.tld');
    }

    public function renderSetsTagContentToEmailIfRenderChildrenReturnNull()
    {
        $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, array('setTagName', 'addAttribute', 'setContent'));
        $mockTagBuilder->expects($this->once())->method('setContent')->with('some@email.tld');
        $this->viewHelper->_set('tag', $mockTagBuilder);
        $this->viewHelper->expects($this->any())->method('renderChildren')->will($this->returnValue(null));
        $this->viewHelper->initialize();
        $this->viewHelper->render('some@email.tld');
    }
}