tslib_feTest.php

Go to the documentation of this file.

<?php
/***************************************************************
* Copyright notice
*
* (c) 2009-2011 Oliver Klee (typo3-coding@oliverklee.de)
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/

/**
 * Testcase for the "tslib_fe" class in the TYPO3 Core.
 *
 * @package TYPO3
 * @subpackage tslib
 *
 * @author Oliver Klee <typo3-coding@oliverklee.de>
 */
class tslib_feTest extends tx_phpunit_testcase {
    /**
     * @var tslib_fe
     */
    private $fixture;

    public function setUp() {
            // This creates an instance of the class without calling the
            // original constructor.
        $className = uniqid('tslib_fe');
        eval(
            'class ' . $className . ' extends tslib_fe {' .
            'public function ' . $className . '() {}' .
            'public function roundTripCryptString($string) {' .
            'return parent::roundTripCryptString($string);' .
            '}' .
            '}'
        );

        $this->fixture = new $className();
        $this->fixture->TYPO3_CONF_VARS = $GLOBALS['TYPO3_CONF_VARS'];
        $this->fixture->TYPO3_CONF_VARS['SYS']['encryptionKey']
            = '170928423746123078941623042360abceb12341234231';
    }

    public function tearDown() {
        unset($this->fixture);
    }


    ////////////////////////////////
    // Tests concerning codeString
    ////////////////////////////////

    /**
     * @test
     */
    public function codeStringForNonEmptyStringReturns10CharacterHashAndCodedString() {
        $this->assertRegExp(
            '/^[0-9a-f]{10}:[a-zA-Z0-9+=\/]+$/',
            $this->fixture->codeString('Hello world!')
        );
    }

    /**
     * @test
     */
    public function decodingCodedStringReturnsOriginalString() {
        $clearText = 'Hello world!';

        $this->assertEquals(
            $clearText,
            $this->fixture->codeString(
                $this->fixture->codeString($clearText), TRUE
            )
        );
    }


    //////////////////////////////////////////
    // Tests concerning roundTripCryptString
    //////////////////////////////////////////

    /**
     * @test
     */
    public function roundTripCryptStringCreatesStringWithSameLengthAsInputString() {
        $clearText = 'Hello world!';

        $this->assertEquals(
            strlen($clearText),
            strlen($this->fixture->roundTripCryptString($clearText))
        );
    }

    /**
     * @test
     */
    public function roundTripCryptStringCreatesResultDifferentFromInputString() {
        $clearText = 'Hello world!';

        $this->assertNotEquals(
            $clearText,
            $this->fixture->roundTripCryptString($clearText)
        );
    }

    /**
     * @test
     */
    public function roundTripCryptStringAppliedTwoTimesReturnsOriginalString() {
        $clearText = 'Hello world!';

        $this->assertEquals(
            $clearText,
            $this->fixture->roundTripCryptString(
                $this->fixture->roundTripCryptString($clearText)
            )
        );
    }
}
?>