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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\ProgressBar;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Output\StreamOutput;
/**
* @group time-sensitive
*/
class ProgressBarTest extends \PHPUnit_Framework_TestCase
{
public function testMultipleStart()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start();
$bar->advance();
$bar->start();
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.
$this->generateOutput(' 1 [->--------------------------]').
$this->generateOutput(' 0 [>---------------------------]'),
stream_get_contents($output->getStream())
);
}
public function testAdvance()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start();
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.
$this->generateOutput(' 1 [->--------------------------]'),
stream_get_contents($output->getStream())
);
}
public function testAdvanceWithStep()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start();
$bar->advance(5);
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.
$this->generateOutput(' 5 [----->----------------------]'),
stream_get_contents($output->getStream())
);
}
public function testAdvanceMultipleTimes()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start();
$bar->advance(3);
$bar->advance(2);
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.
$this->generateOutput(' 3 [--->------------------------]').
$this->generateOutput(' 5 [----->----------------------]'),
stream_get_contents($output->getStream())
);
}
public function testAdvanceOverMax()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 10);
$bar->setProgress(9);
$bar->advance();
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 9/10 [=========================>--] 90%'.
$this->generateOutput(' 10/10 [============================] 100%').
$this->generateOutput(' 11/11 [============================] 100%'),
stream_get_contents($output->getStream())
);
}
public function testFormat()
{
$expected =
' 0/10 [>---------------------------] 0%'.
$this->generateOutput(' 10/10 [============================] 100%').
$this->generateOutput(' 10/10 [============================] 100%')
;
// max in construct, no format
$bar = new ProgressBar($output = $this->getOutputStream(), 10);
$bar->start();
$bar->advance(10);
$bar->finish();
rewind($output->getStream());
$this->assertEquals($expected, stream_get_contents($output->getStream()));
// max in start, no format
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start(10);
$bar->advance(10);
$bar->finish();
rewind($output->getStream());
$this->assertEquals($expected, stream_get_contents($output->getStream()));
// max in construct, explicit format before
$bar = new ProgressBar($output = $this->getOutputStream(), 10);
$bar->setFormat('normal');
$bar->start();
$bar->advance(10);
$bar->finish();
rewind($output->getStream());
$this->assertEquals($expected, stream_get_contents($output->getStream()));
// max in start, explicit format before
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->setFormat('normal');
$bar->start(10);
$bar->advance(10);
$bar->finish();
rewind($output->getStream());
$this->assertEquals($expected, stream_get_contents($output->getStream()));
}
public function testCustomizations()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 10);
$bar->setBarWidth(10);
$bar->setBarCharacter('_');
$bar->setEmptyBarCharacter(' ');
$bar->setProgressCharacter('/');
$bar->setFormat(' %current%/%max% [%bar%] %percent:3s%%');
$bar->start();
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0/10 [/ ] 0%'.
$this->generateOutput(' 1/10 [_/ ] 10%'),
stream_get_contents($output->getStream())
);
}
public function testDisplayWithoutStart()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->display();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%',
stream_get_contents($output->getStream())
);
}
public function testDisplayWithQuietVerbosity()
{
$bar = new ProgressBar($output = $this->getOutputStream(true, StreamOutput::VERBOSITY_QUIET), 50);
$bar->display();
rewind($output->getStream());
$this->assertEquals(
'',
stream_get_contents($output->getStream())
);
}
public function testFinishWithoutStart()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
' 50/50 [============================] 100%',
stream_get_contents($output->getStream())
);
}
public function testPercent()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->start();
$bar->display();
$bar->advance();
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%'.
$this->generateOutput(' 0/50 [>---------------------------] 0%').
$this->generateOutput(' 1/50 [>---------------------------] 2%').
$this->generateOutput(' 2/50 [=>--------------------------] 4%'),
stream_get_contents($output->getStream())
);
}
public function testOverwriteWithShorterLine()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->setFormat(' %current%/%max% [%bar%] %percent:3s%%');
$bar->start();
$bar->display();
$bar->advance();
// set shorter format
$bar->setFormat(' %current%/%max% [%bar%]');
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%'.
$this->generateOutput(' 0/50 [>---------------------------] 0%').
$this->generateOutput(' 1/50 [>---------------------------] 2%').
$this->generateOutput(' 2/50 [=>--------------------------]'),
stream_get_contents($output->getStream())
);
}
public function testStartWithMax()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->setFormat('%current%/%max% [%bar%]');
$bar->start(50);
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------]'.
$this->generateOutput(' 1/50 [>---------------------------]'),
stream_get_contents($output->getStream())
);
}
public function testSetCurrentProgress()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->start();
$bar->display();
$bar->advance();
$bar->setProgress(15);
$bar->setProgress(25);
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%'.
$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())
);
}
/**
*/
public function testSetCurrentBeforeStarting()
{
$bar = new ProgressBar($this->getOutputStream());
$bar->setProgress(15);
$this->assertNotNull($bar->getStartTime());
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage You can't regress the progress bar
*/
public function testRegressProgress()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->start();
$bar->setProgress(15);
$bar->setProgress(10);
}
public function testRedrawFrequency()
{
$bar = $this->getMock('Symfony\Component\Console\Helper\ProgressBar', array('display'), array($this->getOutputStream(), 6));
$bar->expects($this->exactly(4))->method('display');
$bar->setRedrawFrequency(2);
$bar->start();
$bar->setProgress(1);
$bar->advance(2);
$bar->advance(2);
$bar->advance(1);
}
public function testRedrawFrequencyIsAtLeastOneIfZeroGiven()
{
$bar = $this->getMock('Symfony\Component\Console\Helper\ProgressBar', array('display'), array($this->getOutputStream()));
$bar->expects($this->exactly(2))->method('display');
$bar->setRedrawFrequency(0);
$bar->start();
$bar->advance();
}
public function testRedrawFrequencyIsAtLeastOneIfSmallerOneGiven()
{
$bar = $this->getMock('Symfony\Component\Console\Helper\ProgressBar', array('display'), array($this->getOutputStream()));
$bar->expects($this->exactly(2))->method('display');
$bar->setRedrawFrequency(0.9);
$bar->start();
$bar->advance();
}
public function testMultiByteSupport()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->start();
$bar->setBarCharacter('■');
$bar->advance(3);
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.
$this->generateOutput(' 3 [■■■>------------------------]'),
stream_get_contents($output->getStream())
);
}
public function testClear()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 50);
$bar->start();
$bar->setProgress(25);
$bar->clear();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%'.
$this->generateOutput(' 25/50 [==============>-------------] 50%').
$this->generateOutput(''),
stream_get_contents($output->getStream())
);
}
public function testPercentNotHundredBeforeComplete()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 200);
$bar->start();
$bar->display();
$bar->advance(199);
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0/200 [>---------------------------] 0%'.
$this->generateOutput(' 0/200 [>---------------------------] 0%').
$this->generateOutput(' 199/200 [===========================>] 99%').
$this->generateOutput(' 200/200 [============================] 100%'),
stream_get_contents($output->getStream())
);
}
public function testNonDecoratedOutput()
{
$bar = new ProgressBar($output = $this->getOutputStream(false), 200);
$bar->start();
for ($i = 0; $i < 200; ++$i) {
$bar->advance();
}
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
' 0/200 [>---------------------------] 0%'.PHP_EOL.
' 20/200 [==>-------------------------] 10%'.PHP_EOL.
' 40/200 [=====>----------------------] 20%'.PHP_EOL.
' 60/200 [========>-------------------] 30%'.PHP_EOL.
' 80/200 [===========>----------------] 40%'.PHP_EOL.
' 100/200 [==============>-------------] 50%'.PHP_EOL.
' 120/200 [================>-----------] 60%'.PHP_EOL.
' 140/200 [===================>--------] 70%'.PHP_EOL.
' 160/200 [======================>-----] 80%'.PHP_EOL.
' 180/200 [=========================>--] 90%'.PHP_EOL.
' 200/200 [============================] 100%',
stream_get_contents($output->getStream())
);
}
public function testNonDecoratedOutputWithClear()
{
$bar = new ProgressBar($output = $this->getOutputStream(false), 50);
$bar->start();
$bar->setProgress(25);
$bar->clear();
$bar->setProgress(50);
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
' 0/50 [>---------------------------] 0%'.PHP_EOL.
' 25/50 [==============>-------------] 50%'.PHP_EOL.
' 50/50 [============================] 100%',
stream_get_contents($output->getStream())
);
}
public function testNonDecoratedOutputWithoutMax()
{
$bar = new ProgressBar($output = $this->getOutputStream(false));
$bar->start();
$bar->advance();
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]'.PHP_EOL.
' 1 [->--------------------------]',
stream_get_contents($output->getStream())
);
}
public function testParallelBars()
{
$output = $this->getOutputStream();
$bar1 = new ProgressBar($output, 2);
$bar2 = new ProgressBar($output, 3);
$bar2->setProgressCharacter('#');
$bar3 = new ProgressBar($output);
$bar1->start();
$output->write("\n");
$bar2->start();
$output->write("\n");
$bar3->start();
for ($i = 1; $i <= 3; ++$i) {
// up two lines
$output->write("\033[2A");
if ($i <= 2) {
$bar1->advance();
}
$output->write("\n");
$bar2->advance();
$output->write("\n");
$bar3->advance();
}
$output->write("\033[2A");
$output->write("\n");
$output->write("\n");
$bar3->finish();
rewind($output->getStream());
$this->assertEquals(
' 0/2 [>---------------------------] 0%'."\n".
' 0/3 [#---------------------------] 0%'."\n".
rtrim(' 0 [>---------------------------]').
"\033[2A".
$this->generateOutput(' 1/2 [==============>-------------] 50%')."\n".
$this->generateOutput(' 1/3 [=========#------------------] 33%')."\n".
rtrim($this->generateOutput(' 1 [->--------------------------]')).
"\033[2A".
$this->generateOutput(' 2/2 [============================] 100%')."\n".
$this->generateOutput(' 2/3 [==================#---------] 66%')."\n".
rtrim($this->generateOutput(' 2 [-->-------------------------]')).
"\033[2A".
"\n".
$this->generateOutput(' 3/3 [============================] 100%')."\n".
rtrim($this->generateOutput(' 3 [--->------------------------]')).
"\033[2A".
"\n".
"\n".
rtrim($this->generateOutput(' 3 [============================]')),
stream_get_contents($output->getStream())
);
}
public function testWithoutMax()
{
$output = $this->getOutputStream();
$bar = new ProgressBar($output);
$bar->start();
$bar->advance();
$bar->advance();
$bar->advance();
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
rtrim(' 0 [>---------------------------]').
rtrim($this->generateOutput(' 1 [->--------------------------]')).
rtrim($this->generateOutput(' 2 [-->-------------------------]')).
rtrim($this->generateOutput(' 3 [--->------------------------]')).
rtrim($this->generateOutput(' 3 [============================]')),
stream_get_contents($output->getStream())
);
}
public function testAddingPlaceholderFormatter()
{
ProgressBar::setPlaceholderFormatterDefinition('remaining_steps', function (ProgressBar $bar) {
return $bar->getMaxSteps() - $bar->getProgress();
});
$bar = new ProgressBar($output = $this->getOutputStream(), 3);
$bar->setFormat(' %remaining_steps% [%bar%]');
$bar->start();
$bar->advance();
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
' 3 [>---------------------------]'.
$this->generateOutput(' 2 [=========>------------------]').
$this->generateOutput(' 0 [============================]'),
stream_get_contents($output->getStream())
);
}
public function testMultilineFormat()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 3);
$bar->setFormat("%bar%\nfoobar");
$bar->start();
$bar->advance();
$bar->clear();
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
">---------------------------\nfoobar".
$this->generateOutput("=========>------------------\nfoobar").
"\x0D\x1B[2K\x1B[1A\x1B[2K".
$this->generateOutput("============================\nfoobar"),
stream_get_contents($output->getStream())
);
}
public function testAnsiColorsAndEmojis()
{
$bar = new ProgressBar($output = $this->getOutputStream(), 15);
ProgressBar::setPlaceholderFormatterDefinition('memory', function (ProgressBar $bar) {
static $i = 0;
$mem = 100000 * $i;
$colors = $i++ ? '41;37' : '44;37';
return "\033[".$colors.'m '.Helper::formatMemory($mem)." \033[0m";
});
$bar->setFormat(" \033[44;37m %title:-37s% \033[0m\n %current%/%max% %bar% %percent:3s%%\n 🏁 %remaining:-10s% %memory:37s%");
$bar->setBarCharacter($done = "\033[32m●\033[0m");
$bar->setEmptyBarCharacter($empty = "\033[31m●\033[0m");
$bar->setProgressCharacter($progress = "\033[32m➤ \033[0m");
$bar->setMessage('Starting the demo... fingers crossed', 'title');
$bar->start();
$bar->setMessage('Looks good to me...', 'title');
$bar->advance(4);
$bar->setMessage('Thanks, bye', 'title');
$bar->finish();
rewind($output->getStream());
$this->assertEquals(
" \033[44;37m Starting the demo... fingers crossed \033[0m\n".
' 0/15 '.$progress.str_repeat($empty, 26)." 0%\n".
" \xf0\x9f\x8f\x81 < 1 sec \033[44;37m 0 B \033[0m"
.
$this->generateOutput(
" \033[44;37m Looks good to me... \033[0m\n".
' 4/15 '.str_repeat($done, 7).$progress.str_repeat($empty, 19)." 26%\n".
" \xf0\x9f\x8f\x81 < 1 sec \033[41;37m 97 KiB \033[0m"
).
$this->generateOutput(
" \033[44;37m Thanks, bye \033[0m\n".
' 15/15 '.str_repeat($done, 28)." 100%\n".
" \xf0\x9f\x8f\x81 < 1 sec \033[41;37m 195 KiB \033[0m"
),
stream_get_contents($output->getStream())
);
}
public function testSetFormat()
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->setFormat('normal');
$bar->start();
rewind($output->getStream());
$this->assertEquals(
' 0 [>---------------------------]',
stream_get_contents($output->getStream())
);
$bar = new ProgressBar($output = $this->getOutputStream(), 10);
$bar->setFormat('normal');
$bar->start();
rewind($output->getStream());
$this->assertEquals(
' 0/10 [>---------------------------] 0%',
stream_get_contents($output->getStream())
);
}
/**
* @dataProvider provideFormat
*/
public function testFormatsWithoutMax($format)
{
$bar = new ProgressBar($output = $this->getOutputStream());
$bar->setFormat($format);
$bar->start();
rewind($output->getStream());
$this->assertNotEmpty(stream_get_contents($output->getStream()));
}
/**
* Provides each defined format.
*
* @return array
*/
public function provideFormat()
{
return array(
array('normal'),
array('verbose'),
array('very_verbose'),
array('debug'),
);
}
protected function getOutputStream($decorated = true, $verbosity = StreamOutput::VERBOSITY_NORMAL)
{
return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, $decorated);
}
protected function generateOutput($expected)
{
$count = substr_count($expected, "\n");
return "\x0D\x1B[2K".($count ? str_repeat("\x1B[1A\x1B[2K", $count) : '').$expected;
}
}