Link/ExternalViewHelperTest.php

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

/*                                                                        *
 * 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 ExternalViewHelperTest extends \TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected function setUp()
    {
        parent::setUp();
        $this->viewHelper = $this->getAccessibleMock(\TYPO3\CMS\Fluid\ViewHelpers\Link\ExternalViewHelper::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', 'http://www.some-domain.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('http://www.some-domain.tld');
    }

    public function renderAddsHttpPrefixIfSpecifiedUriDoesNotContainScheme()
    {
        $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', 'http://www.some-domain.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('www.some-domain.tld');
    }

    public function renderAddsSpecifiedSchemeIfUriDoesNotContainScheme()
    {
        $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', 'ftp://some-domain.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-domain.tld', 'ftp');
    }

    public function renderDoesNotAddEmptyScheme()
    {
        $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', 'some-domain.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-domain.tld', '');
    }
}