repo_zf1/tests/Zend/ProgressBar/ProgressBarTest.php

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_ProgressBar
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

// Call Zend_Console_ProgressBarTest::main() if this source file is executed directly.
if (!defined("PHPUnit_MAIN_METHOD")) {
    define("PHPUnit_MAIN_METHOD", "Zend_ProgressBar_ProgressBarTest::main");
}

/**
 * Zend_ProgressBar
 */
require_once 'Zend/ProgressBar.php';

/**
 * Zend_ProgressBar_Adapter
 */
require_once 'Zend/ProgressBar/Adapter.php';

/**
 * @category   Zend
 * @package    Zend_Console
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_ProgressBar
 */
class Zend_ProgressBar_ProgressBarTest extends PHPUnit_Framework_TestCase
{
    /**
     * Runs the test methods of this class.
     *
     * @return void
     */
    public static function main()
    {
        $suite  = new PHPUnit_Framework_TestSuite("Zend_ProgressBar_ProgressBarTest");
        $result = PHPUnit_TextUI_TestRunner::run($suite);
    }

    public function testGreaterMin()
    {
        try {
            $progressBar = $this->_getProgressBar(1, 0);
            $this->fail('An expected Zend_Console_Exception has not been raised');
        } catch (Zend_ProgressBar_Exception $expected) {
            $this->assertContains('$max must be greater than $min', $expected->getMessage());
        }
    }

    public function testPersistence()
    {
        $progressBar = $this->_getProgressBar(0, 100, 'foobar');
        $progressBar->update(25);

        $progressBar = $this->_getProgressBar(0, 100, 'foobar');
        $progressBar->update();
        $this->assertEquals(25, $progressBar->getCurrent());
    }

    public function testDefaultPercentage()
    {
        $progressBar = $this->_getProgressBar(0, 100);
        $progressBar->update(25);

        $this->assertEquals(.25, $progressBar->getPercent());
    }

    public function testPositiveToPositivePercentage()
    {
        $progressBar = $this->_getProgressBar(10, 20);
        $progressBar->update(12.5);

        $this->assertEquals(.25, $progressBar->getPercent());
    }

    public function testNegativeToPositivePercentage()
    {
        $progressBar = $this->_getProgressBar(-5, 5);
        $progressBar->update(-2.5);

        $this->assertEquals(.25, $progressBar->getPercent());
    }

    public function testNegativeToNegativePercentage()
    {
        $progressBar = $this->_getProgressBar(-20, -10);
        $progressBar->update(-17.5);

        $this->assertEquals(.25, $progressBar->getPercent());
    }

    public function testEtaCalculation()
    {
        $progressBar = $this->_getProgressBar(0, 100);

        $progressBar->sleep(3);
        $progressBar->update(33);
        $progressBar->sleep(3);
        $progressBar->update(66);

        $this->assertEquals(3, $progressBar->getTimeRemaining());
    }

    public function testEtaZeroPercent()
    {
        $progressBar = $this->_getProgressBar(0, 100);

        $progressBar->sleep(5);
        $progressBar->update(0);

        $this->assertEquals(null, $progressBar->getTimeRemaining());
    }

    protected function _getProgressBar($min, $max, $persistenceNamespace = null)
    {
        return new Zend_ProgressBar_Stub(new Zend_ProgressBar_Adapter_MockUp(), $min, $max, $persistenceNamespace);
    }
}

class Zend_ProgressBar_Stub extends Zend_ProgressBar
{
    public function sleep($seconds)
    {
        $this->_startTime -= $seconds;
    }

    public function getCurrent()
    {
        return $this->_adapter->getCurrent();
    }

    public function getMax()
    {
        return $this->_adapter->getMax();
    }

    public function getPercent()
    {
        return $this->_adapter->getPercent();
    }

    public function getTimeTaken()
    {
        return $this->_adapter->getTimeTaken();
    }

    public function getTimeRemaining()
    {
        return $this->_adapter->getTimeRemaining();
    }

    public function getText()
    {
        return $this->_adapter->getText();
    }
}

class Zend_ProgressBar_Adapter_MockUp extends Zend_ProgressBar_Adapter
{
    protected $_current;
    protected $_max;
    protected $_percent;
    protected $_timeTaken;
    protected $_timeRemaining;
    protected $_text;

    public function notify($current, $max, $percent, $timeTaken, $timeRemaining, $text)
    {
        $this->_current       = $current;
        $this->_max           = $max;
        $this->_percent       = $percent;
        $this->_timeTaken     = $timeTaken;
        $this->_timeRemaining = $timeRemaining;
        $this->_text          = $text;
    }

    public function finish()
    {

    }

    public function getCurrent()
    {
        return $this->_current;
    }

    public function getMax()
    {
        return $this->_max;
    }

    public function getPercent()
    {
        return $this->_percent;
    }

    public function getTimeTaken()
    {
        return $this->_timeTaken;
    }

    public function getTimeRemaining()
    {
        return $this->_timeRemaining;
    }

    public function getText()
    {
        return $this->_text;
    }
}

// Call Zend_ProgressBar_ProgressBarTest::main() if this source file is executed directly.
if (PHPUnit_MAIN_METHOD == "Zend_ProgressBar_ProgressBarTest::main") {
    Zend_ProgressBar_ProgressBarTest::main();
}