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File: Console/Tests/Helper/DialogHelperTest.php

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  Classes of Mukhamad Ikhsan  >  Redmine PHP Console Tools  >  Console/Tests/Helper/DialogHelperTest.php  >  Download  
File: Console/Tests/Helper/DialogHelperTest.php
Role: Unit test script
Content type: text/plain
Description: Unit test script
Class: Redmine PHP Console Tools
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Last change:
Date: 2 years ago
Size: 3,578 bytes
 

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Tests\Helper;

use
Symfony\Component\Console\Helper\DialogHelper;
use
Symfony\Component\Console\Helper\HelperSet;
use
Symfony\Component\Console\Helper\FormatterHelper;
use
Symfony\Component\Console\Output\StreamOutput;

class
DialogHelperTest extends \PHPUnit_Framework_TestCase
{
    public function
testAsk()
    {
       
$dialog = new DialogHelper();

       
$dialog->setInputStream($this->getInputStream("\n8AM\n"));

       
$this->assertEquals('2PM', $dialog->ask($this->getOutputStream(), 'What time is it?', '2PM'));
       
$this->assertEquals('8AM', $dialog->ask($output = $this->getOutputStream(), 'What time is it?', '2PM'));

       
rewind($output->getStream());
       
$this->assertEquals('What time is it?', stream_get_contents($output->getStream()));
    }

    public function
testAskConfirmation()
    {
       
$dialog = new DialogHelper();

       
$dialog->setInputStream($this->getInputStream("\n\n"));
       
$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?'));
       
$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));

       
$dialog->setInputStream($this->getInputStream("y\nyes\n"));
       
$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));
       
$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));

       
$dialog->setInputStream($this->getInputStream("n\nno\n"));
       
$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', true));
       
$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', true));
    }

    public function
testAskAndValidate()
    {
       
$dialog = new DialogHelper();
       
$helperSet = new HelperSet(array(new FormatterHelper()));
       
$dialog->setHelperSet($helperSet);

       
$question ='What color was the white horse of Henry IV?';
       
$error = 'This is not a color!';
       
$validator = function ($color) use ($error) {
            if (!
in_array($color, array('white', 'black'))) {
                throw new \
InvalidArgumentException($error);
            }

            return
$color;
        };

       
$dialog->setInputStream($this->getInputStream("\nblack\n"));
       
$this->assertEquals('white', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));
       
$this->assertEquals('black', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));

       
$dialog->setInputStream($this->getInputStream("green\nyellow\norange\n"));
        try {
           
$this->assertEquals('white', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));
           
$this->fail();
        } catch (\
InvalidArgumentException $e) {
           
$this->assertEquals($error, $e->getMessage());
        }
    }

    protected function
getInputStream($input)
    {
       
$stream = fopen('php://memory', 'r+', false);
       
fputs($stream, $input);
       
rewind($stream);

        return
$stream;
    }

    protected function
getOutputStream()
    {
        return new
StreamOutput(fopen('php://memory', 'r+', false));
    }
}