Viewing file:  ProgressHelperTest.php (7.46 KB) -rw-r--r--
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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\ProgressHelper;
use Symfony\Component\Console\Output\StreamOutput;
class ProgressHelperTest extends \PHPUnit_Framework_TestCase
{
public function testAdvance()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream());
$progress->advance();
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 1 [->--------------------------]'), stream_get_contents($output->getStream()));
}
public function testAdvanceWithStep()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream());
$progress->advance(5);
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 5 [----->----------------------]'), stream_get_contents($output->getStream()));
}
public function testAdvanceMultipleTimes()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream());
$progress->advance(3);
$progress->advance(2);
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 3 [--->------------------------]').$this->generateOutput(' 5 [----->----------------------]'), stream_get_contents($output->getStream()));
}
public function testCustomizations()
{
$progress = new ProgressHelper();
$progress->setBarWidth(10);
$progress->setBarCharacter('_');
$progress->setEmptyBarCharacter(' ');
$progress->setProgressCharacter('/');
$progress->setFormat(' %current%/%max% [%bar%] %percent%%');
$progress->start($output = $this->getOutputStream(), 10);
$progress->advance();
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 1/10 [_/ ] 10%'), stream_get_contents($output->getStream()));
}
public function testPercent()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream(), 50);
$progress->display();
$progress->advance();
$progress->advance();
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 0/50 [>---------------------------] 0%').$this->generateOutput(' 1/50 [>---------------------------] 2%').$this->generateOutput(' 2/50 [=>--------------------------] 4%'), stream_get_contents($output->getStream()));
}
public function testOverwriteWithShorterLine()
{
$progress = new ProgressHelper();
$progress->setFormat(' %current%/%max% [%bar%] %percent%%');
$progress->start($output = $this->getOutputStream(), 50);
$progress->display();
$progress->advance();
// set shorter format
$progress->setFormat(' %current%/%max% [%bar%]');
$progress->advance();
rewind($output->getStream());
$this->assertEquals(
$this->generateOutput(' 0/50 [>---------------------------] 0%') .
$this->generateOutput(' 1/50 [>---------------------------] 2%') .
$this->generateOutput(' 2/50 [=>--------------------------] '),
stream_get_contents($output->getStream())
);
}
public function testSetCurrentProgress()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream(), 50);
$progress->display();
$progress->advance();
$progress->setCurrent(15);
$progress->setCurrent(25);
rewind($output->getStream());
$this->assertEquals(
$this->generateOutput(' 0/50 [>---------------------------] 0%') .
$this->generateOutput(' 1/50 [>---------------------------] 2%') .
$this->generateOutput(' 15/50 [========>-------------------] 30%') .
$this->generateOutput(' 25/50 [==============>-------------] 50%'),
stream_get_contents($output->getStream())
);
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage You must start the progress bar
*/
public function testSetCurrentBeforeStarting()
{
$progress = new ProgressHelper();
$progress->setCurrent(15);
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage You can't regress the progress bar
*/
public function testRegressProgress()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream(), 50);
$progress->setCurrent(15);
$progress->setCurrent(10);
}
public function testRedrawFrequency()
{
$progress = $this->getMock('Symfony\Component\Console\Helper\ProgressHelper', array('display'));
$progress->expects($this->exactly(4))
->method('display');
$progress->setRedrawFrequency(2);
$progress->start($output = $this->getOutputStream(), 6);
$progress->setCurrent(1);
$progress->advance(2);
$progress->advance(2);
$progress->advance(1);
}
public function testMultiByteSupport()
{
if (!function_exists('mb_strlen') || (false === $encoding = mb_detect_encoding('■'))) {
$this->markTestSkipped('The mbstring extension is needed for multi-byte support');
}
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream());
$progress->setBarCharacter('■');
$progress->advance(3);
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 3 [■■■>------------------------]'), stream_get_contents($output->getStream()));
}
public function testClear()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream(), 50);
$progress->setCurrent(25);
$progress->clear();
rewind($output->getStream());
$this->assertEquals(
$this->generateOutput(' 25/50 [==============>-------------] 50%') . $this->generateOutput(''),
stream_get_contents($output->getStream())
);
}
public function testPercentNotHundredBeforeComplete()
{
$progress = new ProgressHelper();
$progress->start($output = $this->getOutputStream(), 200);
$progress->display();
$progress->advance(199);
$progress->advance();
rewind($output->getStream());
$this->assertEquals($this->generateOutput(' 0/200 [>---------------------------] 0%').$this->generateOutput(' 199/200 [===========================>] 99%').$this->generateOutput(' 200/200 [============================] 100%'), stream_get_contents($output->getStream()));
}
protected function getOutputStream()
{
return new StreamOutput(fopen('php://memory', 'r+', false));
}
protected $lastMessagesLength;
protected function generateOutput($expected)
{
$expectedout = $expected;
if ($this->lastMessagesLength !== null) {
$expectedout = str_pad($expected, $this->lastMessagesLength, "\x20", STR_PAD_RIGHT);
}
$this->lastMessagesLength = strlen($expectedout);
return "\x0D".$expectedout;
}
}
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