PageViewHelperTest.php

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

/*
 * 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\Link\PageViewHelper;
use TYPO3\TestingFramework\Fluid\Unit\ViewHelpers\ViewHelperBaseTestcase;

class PageViewHelperTest extends ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected function setUp()
    {
        parent::setUp();
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\ViewHelpers\Link\PageViewHelper::class, ['renderChildren']);
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
        $this->viewHelper->initializeArguments();
        $this->tagBuilder = $this->createMock(\TYPO3Fluid\Fluid\Core\ViewHelper\TagBuilder::class);
        $this->viewHelper->_set('tag', $this->tagBuilder);
    }

    public function renderProvidesATagForValidLinkTarget()
    {
        $this->uriBuilder->expects($this->once())->method('build')->will($this->returnValue('index.php'));
        $this->tagBuilder->expects($this->once())->method('render');
        $this->viewHelper->render();
    }

    public function renderWillNotProvideATagForNonValidLinkTarget()
    {
        $this->uriBuilder->expects($this->once())->method('build')->will($this->returnValue(null));
        $this->tagBuilder->expects($this->never())->method('render');
        $this->viewHelper->render();
    }
}