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Added unit test for Base 64 implementation.
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‎phpunit.xml‎

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<testsuite name="base">
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<file>tests/base/test-base-16.php</file>
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<file>tests/base/test-base-32.php</file>
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<file>tests/base/test-base-64.php</file>
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</testsuite>
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</testsuites>
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<filter>

‎tests/base/test-base-64.php‎

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<?php
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/*******************************************************************\
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|* Author: Djordje Jocic *|
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|* Year: 2019 *|
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|* License: MIT License (MIT) *|
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|* =============================================================== *|
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|* Personal Website: http://www.djordjejocic.com/ *|
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|* =============================================================== *|
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|* Permission is hereby granted, free of charge, to any person *|
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|* obtaining a copy of this software and associated documentation *|
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|* files (the "Software"), to deal in the Software without *|
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|* restriction, including without limitation the rights to use, *|
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|* copy, modify, merge, publish, distribute, sublicense, and/or *|
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|* sell copies of the Software, and to permit persons to whom the *|
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|* Software is furnished to do so, subject to the following *|
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|* conditions. *|
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|* --------------------------------------------------------------- *|
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|* The above copyright notice and this permission notice shall be *|
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|* included in all copies or substantial portions of the Software. *|
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|* --------------------------------------------------------------- *|
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|* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *|
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|* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES *|
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|* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *|
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|* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *|
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|* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, *|
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|* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, RISING *|
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|* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *|
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|* OTHER DEALINGS IN THE SOFTWARE. *|
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\*******************************************************************/
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use PHPUnit\Framework\TestCase;
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use Jocic\Encoders\Base\Base64;
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/**
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* <i>TestBase64</i> class is used for testing method implementation of the
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* class <i>Base64</i>.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*/
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class TestBase64 extends TestCase
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{
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/*********************\
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|* GET & SET METHODS *|
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\*********************/
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/**
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* Tests <i>getBaseTableMethod</i> method for the <i>Base 64</i>
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* implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testGetBaseTableMethod()
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{
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// Core Variables
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$encoder = new Base64();
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// Logic
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$this->assertSame([
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"A", "B", "C", "D", "E", "F", "G", "H", "I",
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"J", "K", "L", "M", "N", "O", "P", "Q", "R",
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"S", "T", "U", "V", "W", "X", "Y", "Z", "a",
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"b", "c", "d", "e", "f", "g", "h", "i", "j",
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"k", "l", "m", "n", "o", "p", "q", "r", "s",
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"t", "u", "v", "w", "x", "y", "z", "0", "1",
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"2", "3", "4", "5", "6", "7", "8", "9", "+",
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"/"
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], $encoder->getBaseTable());
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}
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/**
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* Tests <i>getBasePadding</i> method for the <i>Base 64</i>
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* implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testGetBasePaddingMethod()
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{
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// Core Variables
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$encoder = new Base64();
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// Logic
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$this->assertSame("=", $encoder->getBasePadding());
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}
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/*****************\
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|* CHECK METHODS *|
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\*****************/
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/**
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* Tests encoding validation for the <i>Base 64</i> implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testValidation()
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{
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// Core Variables
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$encoder = new Base64();
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// Other Variables
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$testValues = [
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"" => true,
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"Zg==" => true,
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"Zm9vYg==" => true,
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"&43" => false,
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"==T~R==f" => false,
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"Uf9@4FER" => false
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];
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// Step 1 - Test Valid Values
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foreach ($testValues as $testValue => $testResult)
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{
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$this->assertSame($testResult,
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$encoder->isEncodingValid($testValue), $testValue);
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}
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}
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/*******************\
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|* PRIMARY METHODS *|
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\*******************/
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/**
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* Tests encoding process of the <i>Base 64</i> implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testEncodingProcesses()
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{
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// Core Variables
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$encoder = new Base64();
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// Step 1 - Apply Padding
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$this->assertSame("Zg==", $encoder->applyPadding("Zg"));
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try
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{
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$encoder->applyPadding("#");
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$this->fail("Exception should've been thrown!");
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}
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catch (\Exception $e)
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{
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$this->assertEquals("Invalid encoding provided, padding" .
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" can't be applied. Encoding: \"#\"", $e->getMessage());
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}
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// Step 2 - Chunk Conversion
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$this->assertSame([
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25, 38, 61, 47
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], $encoder->convertInputToChunks("foo"));
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}
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/**
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* Tests decoding process of the <i>Base 64</i> implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testDecodingProcesses()
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{
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// Core Variables
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$encoder = new Base64();
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// Step 1 - Strip Padding
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$this->assertSame("Zg", $encoder->stripPadding("Zg=="));
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try
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{
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$encoder->stripPadding("#");
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$this->fail("Exception should've been thrown!");
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}
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catch (\Exception $e)
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{
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$this->assertEquals("Invalid encoding provided, padding" .
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" can't be stripped. Encoding: \"#\"", $e->getMessage());
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}
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// Step 2 - Chunk Conversion
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$this->assertSame([
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25, 32
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], $encoder->convertEncodingToChunks("Zg=="));
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try
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{
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$encoder->convertEncodingToChunks("#");
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$this->fail("Exception should've been thrown!");
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}
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catch (\Exception $e)
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{
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$this->assertEquals("Invalid encoding provided, it " .
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"can't be converted. Encoding: \"#\"", $e->getMessage());
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}
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}
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/*********************\
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|* SECONDARY METHODS *|
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\*********************/
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/**
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* Tests encoding of the <i>Base 32</i> implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testEncoding()
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{
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// Core Variables
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$encoder = new Base64();
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// Logic.
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$this->assertSame("", $encoder->encode(""));
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$this->assertSame("Zg==", $encoder->encode("f"));
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$this->assertSame("Zm8=", $encoder->encode("fo"));
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$this->assertSame("Zm9v", $encoder->encode("foo"));
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$this->assertSame("Zm9vYg==", $encoder->encode("foob"));
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$this->assertSame("Zm9vYmE=", $encoder->encode("fooba"));
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$this->assertSame("Zm9vYmFy", $encoder->encode("foobar"));
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$this->assertSame("Zm9vYmFyMQ==", $encoder->encode("foobar1"));
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$this->assertSame("Zm9vYmFyMTI=", $encoder->encode("foobar12"));
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$this->assertSame("Zm9vYmFyMTIz", $encoder->encode("foobar123"));
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}
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/**
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* Tests decoding of the <i>Base 64</i> implementation.
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*
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* @author Djordje Jocic <[email protected]>
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* @copyright 2019 All Rights Reserved
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* @version 1.0.0
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*
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* @return void
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*/
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public function testDecoding()
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{
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// Core Variables
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$encoder = new Base64();
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// Logic
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$this->assertSame("", $encoder->decode(""));
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$this->assertSame("f", $encoder->decode("Zg=="));
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$this->assertSame("fo", $encoder->decode("Zm8="));
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$this->assertSame("foo", $encoder->decode("Zm9v"));
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$this->assertSame("foob", $encoder->decode("Zm9vYg=="));
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$this->assertSame("fooba", $encoder->decode("Zm9vYmE="));
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$this->assertSame("foobar", $encoder->decode("Zm9vYmFy"));
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$this->assertSame("foobar1", $encoder->decode("Zm9vYmFyMQ=="));
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$this->assertSame("foobar12", $encoder->decode("Zm9vYmFyMTI="));
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$this->assertSame("foobar123", $encoder->decode("Zm9vYmFyMTIz"));
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}
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}
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?>

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