EscapeTest.php

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<?php
namespace TYPO3\CMS\Fluid\Tests\Unit\Core\Parser\Interceptor;

/*                                                                        *
 * 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 EscapeTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $escapeInterceptor;

    protected $mockViewHelper;

    protected $mockNode;

    protected $mockParsingState;

    public function setUp() {
        $this->escapeInterceptor = $this->getAccessibleMock('TYPO3\\CMS\\Fluid\\Core\\Parser\\Interceptor\\Escape', array('dummy'));
        $this->mockViewHelper = $this->getMock('TYPO3\\CMS\\Fluid\\Core\\ViewHelper\\AbstractViewHelper');
        $this->mockNode = $this->getMock('TYPO3\\CMS\\Fluid\\Core\\Parser\\SyntaxTree\\ViewHelperNode', array(), array(), '', FALSE);
        $this->mockParsingState = $this->getMock('TYPO3\\CMS\\Fluid\\Core\\Parser\\ParsingState');
    }

    public function processDoesNotDisableEscapingInterceptorByDefault() {
        $interceptorPosition = \TYPO3\CMS\Fluid\Core\Parser\InterceptorInterface::INTERCEPT_OPENING_VIEWHELPER;
        $this->mockViewHelper->expects($this->once())->method('isEscapingInterceptorEnabled')->will($this->returnValue(TRUE));
        $this->mockNode->expects($this->once())->method('getUninitializedViewHelper')->will($this->returnValue($this->mockViewHelper));

        $this->assertTrue($this->escapeInterceptor->_get('interceptorEnabled'));
        $this->escapeInterceptor->process($this->mockNode, $interceptorPosition, $this->mockParsingState);
        $this->assertTrue($this->escapeInterceptor->_get('interceptorEnabled'));
    }

    public function processDisablesEscapingInterceptorIfViewHelperDisablesIt() {
        $interceptorPosition = \TYPO3\CMS\Fluid\Core\Parser\InterceptorInterface::INTERCEPT_OPENING_VIEWHELPER;
        $this->mockViewHelper->expects($this->once())->method('isEscapingInterceptorEnabled')->will($this->returnValue(FALSE));
        $this->mockNode->expects($this->once())->method('getUninitializedViewHelper')->will($this->returnValue($this->mockViewHelper));

        $this->assertTrue($this->escapeInterceptor->_get('interceptorEnabled'));
        $this->escapeInterceptor->process($this->mockNode, $interceptorPosition, $this->mockParsingState);
        $this->assertFalse($this->escapeInterceptor->_get('interceptorEnabled'));
    }

    public function processReenablesEscapingInterceptorOnClosingViewHelperTagIfItWasDisabledBefore() {
        $interceptorPosition = \TYPO3\CMS\Fluid\Core\Parser\InterceptorInterface::INTERCEPT_CLOSING_VIEWHELPER;

        $this->escapeInterceptor->_set('interceptorEnabled', FALSE);
        $this->escapeInterceptor->_set('viewHelperNodesWhichDisableTheInterceptor', array($this->mockNode));

        $this->escapeInterceptor->process($this->mockNode, $interceptorPosition, $this->mockParsingState);
        $this->assertTrue($this->escapeInterceptor->_get('interceptorEnabled'));
    }

    public function processWrapsCurrentViewHelperInHtmlspecialcharsViewHelperOnObjectAccessor() {
        $interceptorPosition = \TYPO3\CMS\Fluid\Core\Parser\InterceptorInterface::INTERCEPT_OBJECTACCESSOR;
        $mockNode = $this->getMock('TYPO3\\CMS\\Fluid\\Core\\Parser\\SyntaxTree\\ObjectAccessorNode', array(), array(), '', FALSE);
        $mockEscapeViewHelper = $this->getMock('TYPO3\\CMS\\Fluid\\ViewHelpers\\Format\\HtmlspecialcharsViewHelper');
        $mockObjectManager = $this->getMock('TYPO3\\CMS\\Extbase\\Object\\ObjectManagerInterface');
        $mockObjectManager->expects($this->at(0))->method('get')->with('TYPO3\\CMS\\Fluid\\ViewHelpers\\Format\\HtmlspecialcharsViewHelper')->will($this->returnValue($mockEscapeViewHelper));
        $mockObjectManager->expects($this->at(1))->method('get')->with('TYPO3\\CMS\\Fluid\\Core\\Parser\\SyntaxTree\\ViewHelperNode', $mockEscapeViewHelper, array('value' => $mockNode))->will($this->returnValue($this->mockNode));
        $this->escapeInterceptor->_set('objectManager', $mockObjectManager);

        $actualResult = $this->escapeInterceptor->process($mockNode, $interceptorPosition, $this->mockParsingState);
        $this->assertSame($this->mockNode, $actualResult);
    }
}