ViewHelperNodeTest.php

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<?php

/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License as published by the *
 * Free Software Foundation, either version 3 of the License, or (at your *
 * option) any later version.                                             *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser       *
 * General Public License for more details.                               *
 *                                                                        *
 * You should have received a copy of the GNU Lesser General Public       *
 * License along with the script.                                         *
 * If not, see http://www.gnu.org/licenses/lgpl.html                      *
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 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

require_once(dirname(__FILE__) . '/../Fixtures/ChildNodeAccessFacetViewHelper.php');
require_once(dirname(__FILE__) . '/../../Fixtures/TestViewHelper.php');

/**
 * Testcase for [insert classname here]
 *
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
 */
class Tx_Fluid_Tests_Unit_Core_Parser_SyntaxTree_ViewHelperNodeTest extends Tx_Extbase_Tests_Unit_BaseTestCase {

    /**
     * Rendering Context
     * @var Tx_Fluid_Core_Rendering_RenderingContext
     */
    protected $renderingContext;

    /**
     * Object factory mock
     * @var Tx_Extbase_Object_ObjectManagerInterface
     */
    protected $mockObjectManager;

    /**
     * Template Variable Container
     * @var Tx_Fluid_Core_ViewHelper_TemplateVariableContainer
     */
    protected $templateVariableContainer;

    /**
     *
     * @var Tx_Extbase_MVC_Controller_ControllerContext
     */
    protected $controllerContext;

    /**
     * @var Tx_Fluid_Core_ViewHelper_ViewHelperVariableContainer
     */
    protected $viewHelperVariableContainer;

    /**
     * Setup fixture
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function setUp() {
        $this->renderingContext = new Tx_Fluid_Core_Rendering_RenderingContext();

        $this->mockObjectManager = $this->getMock('Tx_Extbase_Object_ObjectManagerInterface');
        $this->renderingContext->injectObjectManager($this->mockObjectManager);

        $this->templateVariableContainer = $this->getMock('Tx_Fluid_Core_ViewHelper_TemplateVariableContainer');
        $this->renderingContext->setTemplateVariableContainer($this->templateVariableContainer);

        $this->controllerContext = $this->getMock('Tx_Extbase_MVC_Controller_ControllerContext', array(), array(), '', FALSE);
        $this->renderingContext->setControllerContext($this->controllerContext);

        $this->viewHelperVariableContainer = $this->getMock('Tx_Fluid_Core_ViewHelper_ViewHelperVariableContainer');
        $this->renderingContext->setViewHelperVariableContainer($this->viewHelperVariableContainer);
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function constructorSetsViewHelperAndArguments() {
        $viewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper');
        $arguments = array('foo' => 'bar');
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array($viewHelper, $arguments));

        $this->assertEquals(get_class($viewHelper), $viewHelperNode->getViewHelperClassName());
        $this->assertEquals($arguments, $viewHelperNode->_get('arguments'));
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function childNodeAccessFacetWorksAsExpected() {
        $childNode = $this->getMock('Tx_Fluid_Core_Parser_SyntaxTree_TextNode', array(), array('foo'));

        $mockViewHelper = $this->getMock('Tx_Fluid_Core_Parser_Fixtures_ChildNodeAccessFacetViewHelper', array('setChildNodes', 'initializeArguments', 'render', 'prepareArguments'));

        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->once())->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array());
        $viewHelperNode->addChildNode($childNode);

        $mockViewHelper->expects($this->once())->method('setChildNodes')->with($this->equalTo(array($childNode)));

        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function initializeArgumentsAndRenderIsCalledByViewHelperNode() {
        $mockViewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper', array('initializeArgumentsAndRender', 'prepareArguments'));
        $mockViewHelper->expects($this->once())->method('initializeArgumentsAndRender');

        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->once())->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array());

        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function initializeArgumentsAndRenderIsCalledWithCorrectArguments() {
        $arguments = array(
            'param0' => new Tx_Fluid_Core_ViewHelper_ArgumentDefinition('param1', 'string', 'Hallo', TRUE, null, FALSE),
            'param1' => new Tx_Fluid_Core_ViewHelper_ArgumentDefinition('param1', 'string', 'Hallo', TRUE, null, TRUE),
            'param2' => new Tx_Fluid_Core_ViewHelper_ArgumentDefinition('param2', 'string', 'Hallo', TRUE, null, TRUE)
        );

        $mockViewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper', array('initializeArgumentsAndRender', 'prepareArguments'));
        $mockViewHelper->expects($this->any())->method('prepareArguments')->will($this->returnValue($arguments));
        $mockViewHelper->expects($this->once())->method('initializeArgumentsAndRender')->with(array('param1' => 'a', 'param2' => 'b'));

        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->once())->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array(
            'param2' => new Tx_Fluid_Core_Parser_SyntaxTree_TextNode('b'),
            'param1' => new Tx_Fluid_Core_Parser_SyntaxTree_TextNode('a'),
        ));

        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function evaluateMethodPassesControllerContextToViewHelper() {
        $mockViewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper', array('render', 'validateArguments', 'prepareArguments', 'setControllerContext'));
        $mockViewHelper->expects($this->once())->method('setControllerContext')->with($this->controllerContext);

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array());
        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->once())->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function evaluateMethodPassesViewHelperVariableContainerToViewHelper() {
        $mockViewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper', array('render', 'validateArguments', 'prepareArguments', 'setViewHelperVariableContainer'));
        $mockViewHelper->expects($this->once())->method('setViewHelperVariableContainer')->with($this->viewHelperVariableContainer);

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array());
        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->once())->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function multipleEvaluateCallsShareTheSameViewHelperInstance() {
        $mockViewHelper = $this->getMock('Tx_Fluid_Core_ViewHelper_AbstractViewHelper', array('render', 'validateArguments', 'prepareArguments', 'setViewHelperVariableContainer'));
        $mockViewHelper->expects($this->any())->method('render')->will($this->returnValue('String'));

        $viewHelperNode = new Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode($mockViewHelper, array());
        $mockViewHelperArguments = $this->getMock('Tx_Fluid_Core_ViewHelper_Arguments', array(), array(), '', FALSE);

        $this->mockObjectManager->expects($this->at(0))->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));
        $this->mockObjectManager->expects($this->at(1))->method('create')->with('Tx_Fluid_Core_ViewHelper_Arguments')->will($this->returnValue($mockViewHelperArguments));

        $viewHelperNode->evaluate($this->renderingContext);
        $viewHelperNode->evaluate($this->renderingContext);
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertArgumentValueCallsConvertToBooleanForArgumentsOfTypeBoolean() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('convertToBoolean'), array(), '', FALSE);
        $argumentViewHelperNode = $this->getMock('Tx_Fluid_Core_Parser_SyntaxTree_AbstractNode', array('evaluate'), array(), '', FALSE);
        $argumentViewHelperNode->expects($this->once())->method('evaluate')->will($this->returnValue('foo'));

        $viewHelperNode->expects($this->once())->method('convertToBoolean')->with('foo')->will($this->returnValue('bar'));

        $actualResult = $viewHelperNode->_call('convertArgumentValue', $argumentViewHelperNode, 'boolean', $this->renderingContext);
        $this->assertEquals('bar', $actualResult);
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertToBooleanProperlyConvertsValuesOfTypeBoolean() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array(), '', FALSE);

        $this->assertFalse($viewHelperNode->_call('convertToBoolean', FALSE));
        $this->assertTrue($viewHelperNode->_call('convertToBoolean', TRUE));
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertToBooleanProperlyConvertsValuesOfTypeString() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array(), '', FALSE);

        $this->assertFalse($viewHelperNode->_call('convertToBoolean', ''));
        $this->assertFalse($viewHelperNode->_call('convertToBoolean', 'false'));
        $this->assertFalse($viewHelperNode->_call('convertToBoolean', 'FALSE'));

        $this->assertTrue($viewHelperNode->_call('convertToBoolean', 'true'));
        $this->assertTrue($viewHelperNode->_call('convertToBoolean', 'TRUE'));
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertToBooleanProperlyConvertsNumericValues() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array(), '', FALSE);

        $this->assertFalse($viewHelperNode->_call('convertToBoolean', 0));
        $this->assertFalse($viewHelperNode->_call('convertToBoolean', -1));
        $this->assertFalse($viewHelperNode->_call('convertToBoolean', '-1'));
        $this->assertFalse($viewHelperNode->_call('convertToBoolean', -.5));

        $this->assertTrue($viewHelperNode->_call('convertToBoolean', 1));
        $this->assertTrue($viewHelperNode->_call('convertToBoolean', .5));
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertToBooleanProperlyConvertsValuesOfTypeArray() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array(), '', FALSE);

        $this->assertFalse($viewHelperNode->_call('convertToBoolean', array()));

        $this->assertTrue($viewHelperNode->_call('convertToBoolean', array('foo')));
        $this->assertTrue($viewHelperNode->_call('convertToBoolean', array('foo' => 'bar')));
    }

    /**
     * @test
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function convertToBooleanProperlyConvertsObjects() {
        $viewHelperNode = $this->getAccessibleMock('Tx_Fluid_Core_Parser_SyntaxTree_ViewHelperNode', array('dummy'), array(), '', FALSE);

        $this->assertFalse($viewHelperNode->_call('convertToBoolean', NULL));

        $this->assertTrue($viewHelperNode->_call('convertToBoolean', new stdClass()));
    }
}

?>