TemplateVariableContainerTest.php

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<?php

/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
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 * 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 *
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 * option) any later version.                                             *
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 * 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.                               *
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 * 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!                         *
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/**
 * Testcase for TemplateVariableContainer
 *
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
 */
class Tx_Fluid_Tests_Unit_Core_ViewHelper_TemplateVariableContainerTest extends Tx_Extbase_Tests_Unit_BaseTestCase {

    /**
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function setUp() {
        $this->variableContainer = new Tx_Fluid_Core_ViewHelper_TemplateVariableContainer();
    }
    /**
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function tearDown() {
        unset($this->variableContainer);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function addedObjectsCanBeRetrievedAgain() {
        $object = "StringObject";
        $this->variableContainer->add("variable", $object);
        $this->assertSame($this->variableContainer->get('variable'), $object, 'The retrieved object from the context is not the same as the stored object.');
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function addedObjectsCanBeRetrievedAgainUsingArrayAccess() {
        $object = "StringObject";
        $this->variableContainer['variable'] = $object;
        $this->assertSame($this->variableContainer->get('variable'), $object);
        $this->assertSame($this->variableContainer['variable'], $object);
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function addedObjectsExistInArray() {
        $object = "StringObject";
        $this->variableContainer->add("variable", $object);
        $this->assertTrue($this->variableContainer->exists('variable'));
        $this->assertTrue(isset($this->variableContainer['variable']));
    }

    /**
     * @test
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function addedObjectsExistInAllIdentifiers() {
        $object = "StringObject";
        $this->variableContainer->add("variable", $object);
        $this->assertEquals($this->variableContainer->getAllIdentifiers(), array('variable'), 'Added key is not visible in getAllIdentifiers');
    }

    /**
     * @test
     * @expectedException Tx_Fluid_Core_ViewHelper_Exception_InvalidVariableException
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function duplicateIdentifiersThrowException() {
        $this->variableContainer->add('variable', 'string1');
        $this->variableContainer['variable'] = 'string2';
    }

    /**
     * @test
     * @expectedException Tx_Fluid_Core_ViewHelper_Exception_InvalidVariableException
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function addingReservedIdentifiersThrowException() {
        $this->variableContainer->add('TrUe', 'someValue');
    }

    /**
     * @test
     * @expectedException Tx_Fluid_Core_ViewHelper_Exception_InvalidVariableException
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function gettingNonexistentValueThrowsException() {
        $this->variableContainer->get('nonexistent');
    }

    /**
     * @test
     * @expectedException Tx_Fluid_Core_ViewHelper_Exception_InvalidVariableException
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function deletingNonexistentValueThrowsException() {
        $this->variableContainer->remove('nonexistent');
    }

    /**
     * @test
     * @expectedException Tx_Fluid_Core_ViewHelper_Exception_InvalidVariableException
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function removeReallyRemovesVariables() {
        $this->variableContainer->add('variable', 'string1');
        $this->variableContainer->remove('variable');
        $this->variableContainer->get('variable');
    }
}



?>