You are here

Home » API reference » Zircon Profile 8 » ProgressBarTest.php

class ProgressBarTest in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/symfony/console/Tests/Helper/ProgressBarTest.php \Symfony\Component\Console\Tests\Helper\ProgressBarTest

Hierarchy

  • class \Symfony\Component\Console\Tests\Helper\ProgressBarTest extends \Symfony\Component\Console\Tests\Helper\PHPUnit_Framework_TestCase

Expanded class hierarchy of ProgressBarTest

File

vendor/symfony/console/Tests/Helper/ProgressBarTest.php, line 19

Namespace

Symfony\Component\Console\Tests\Helper
View source 
class ProgressBarTest extends \PHPUnit_Framework_TestCase {
  protected function setUp() {
    Tests\with_clock_mock(true);
  }
  protected function tearDown() {
    Tests\with_clock_mock(false);
  }
  public function testMultipleStart() {
    $bar = new ProgressBar($output = $this
      ->getOutputStream());
    $bar
      ->start();
    $bar
      ->advance();
    $bar
      ->start();
    rewind($output
      ->getStream());
    $this
      ->assertEquals($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput('  9/10 [=========================>--]  90%') . $this
      ->generateOutput(' 10/10 [============================] 100%') . $this
      ->generateOutput(' 11/11 [============================] 100%'), stream_get_contents($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());
    $this
      ->assertEquals($this
      ->generateOutput('  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());
    $this
      ->assertEquals($this
      ->generateOutput('  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());
    $this
      ->assertEquals($this
      ->generateOutput(' 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());
    $this
      ->assertEquals($this
      ->generateOutput('  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());
    $this
      ->assertEquals($this
      ->generateOutput('  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());
    $this
      ->assertEquals($this
      ->generateOutput(' 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());
    $this
      ->assertEquals($this
      ->generateOutput('  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(
      $output = $this
        ->getOutputStream(),
      6,
    ));
    $bar
      ->expects($this
      ->exactly(4))
      ->method('display');
    $bar
      ->setRedrawFrequency(2);
    $bar
      ->start();
    $bar
      ->setProgress(1);
    $bar
      ->advance(2);
    $bar
      ->advance(2);
    $bar
      ->advance(1);
  }
  public function testMultiByteSupport() {
    if (!function_exists('mb_strlen') || false === ($encoding = mb_detect_encoding('■'))) {
      $this
        ->markTestSkipped('The mbstring extension is needed for multi-byte support');
    }
    $bar = new ProgressBar($output = $this
      ->getOutputStream());
    $bar
      ->start();
    $bar
      ->setBarCharacter('■');
    $bar
      ->advance(3);
    rewind($output
      ->getStream());
    $this
      ->assertEquals($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput('  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());
    $this
      ->assertEquals($this
      ->generateOutput('   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
      $output
        ->write("\33[2A");
      if ($i <= 2) {
        $bar1
          ->advance();
      }
      $output
        ->write("\n");
      $bar2
        ->advance();
      $output
        ->write("\n");
      $bar3
        ->advance();
    }
    $output
      ->write("\33[2A");
    $output
      ->write("\n");
    $output
      ->write("\n");
    $bar3
      ->finish();
    rewind($output
      ->getStream());
    $this
      ->assertEquals($this
      ->generateOutput(' 0/2 [>---------------------------]   0%') . "\n" . $this
      ->generateOutput(' 0/3 [#---------------------------]   0%') . "\n" . rtrim($this
      ->generateOutput('    0 [>---------------------------]')) . "\33[2A" . $this
      ->generateOutput(' 1/2 [==============>-------------]  50%') . "\n" . $this
      ->generateOutput(' 1/3 [=========#------------------]  33%') . "\n" . rtrim($this
      ->generateOutput('    1 [->--------------------------]')) . "\33[2A" . $this
      ->generateOutput(' 2/2 [============================] 100%') . "\n" . $this
      ->generateOutput(' 2/3 [==================#---------]  66%') . "\n" . rtrim($this
      ->generateOutput('    2 [-->-------------------------]')) . "\33[2A" . "\n" . $this
      ->generateOutput(' 3/3 [============================] 100%') . "\n" . rtrim($this
      ->generateOutput('    3 [--->------------------------]')) . "\33[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());
    $this
      ->assertEquals(rtrim($this
      ->generateOutput('    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());
    $this
      ->assertEquals($this
      ->generateOutput(' 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());
    $this
      ->assertEquals($this
      ->generateOutput(">---------------------------\nfoobar") . $this
      ->generateOutput("=========>------------------\nfoobar                      ") . $this
      ->generateOutput("                            \n                            ") . $this
      ->generateOutput("============================\nfoobar                      "), stream_get_contents($output
      ->getStream()));
  }

  /**
   * @requires extension mbstring
   */
  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 "\33[" . $colors . 'm ' . Helper::formatMemory($mem) . " \33[0m";
    });
    $bar
      ->setFormat(" \33[44;37m %title:-37s% \33[0m\n %current%/%max% %bar% %percent:3s%%\n 🏁  %remaining:-10s% %memory:37s%");
    $bar
      ->setBarCharacter($done = "\33[32m●\33[0m");
    $bar
      ->setEmptyBarCharacter($empty = "\33[31m●\33[0m");
    $bar
      ->setProgressCharacter($progress = "\33[32m➤ \33[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());
    $this
      ->assertEquals($this
      ->generateOutput(" \33[44;37m Starting the demo... fingers crossed  \33[0m\n" . '  0/15 ' . $progress . str_repeat($empty, 26) . "   0%\n" . " 🏁  1 sec                          \33[44;37m 0 B \33[0m") . $this
      ->generateOutput(" \33[44;37m Looks good to me...                   \33[0m\n" . '  4/15 ' . str_repeat($done, 7) . $progress . str_repeat($empty, 19) . "  26%\n" . " 🏁  1 sec                       \33[41;37m 97 KiB \33[0m") . $this
      ->generateOutput(" \33[44;37m Thanks, bye                           \33[0m\n" . ' 15/15 ' . str_repeat($done, 28) . " 100%\n" . " 🏁  1 sec                      \33[41;37m 195 KiB \33[0m"), stream_get_contents($output
      ->getStream()));
  }
  public function testSetFormat() {
    $bar = new ProgressBar($output = $this
      ->getOutputStream());
    $bar
      ->setFormat('normal');
    $bar
      ->start();
    rewind($output
      ->getStream());
    $this
      ->assertEquals($this
      ->generateOutput('    0 [>---------------------------]'), stream_get_contents($output
      ->getStream()));
    $bar = new ProgressBar($output = $this
      ->getOutputStream(), 10);
    $bar
      ->setFormat('normal');
    $bar
      ->start();
    rewind($output
      ->getStream());
    $this
      ->assertEquals($this
      ->generateOutput('  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 "\r" . ($count ? sprintf("\33[%dA", $count) : '') . $expected;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ProgressBarTest::generateOutput protected function
ProgressBarTest::getOutputStream protected function
ProgressBarTest::provideFormat public function Provides each defined format.
ProgressBarTest::setUp protected function
ProgressBarTest::tearDown protected function
ProgressBarTest::testAddingPlaceholderFormatter public function
ProgressBarTest::testAdvance public function
ProgressBarTest::testAdvanceMultipleTimes public function
ProgressBarTest::testAdvanceOverMax public function
ProgressBarTest::testAdvanceWithStep public function
ProgressBarTest::testAnsiColorsAndEmojis public function @requires extension mbstring
ProgressBarTest::testClear public function
ProgressBarTest::testCustomizations public function
ProgressBarTest::testDisplayWithoutStart public function
ProgressBarTest::testDisplayWithQuietVerbosity public function
ProgressBarTest::testFinishWithoutStart public function
ProgressBarTest::testFormatsWithoutMax public function @dataProvider provideFormat
ProgressBarTest::testMultiByteSupport public function
ProgressBarTest::testMultilineFormat public function
ProgressBarTest::testMultipleStart public function
ProgressBarTest::testNonDecoratedOutput public function
ProgressBarTest::testNonDecoratedOutputWithClear public function
ProgressBarTest::testNonDecoratedOutputWithoutMax public function
ProgressBarTest::testOverwriteWithShorterLine public function
ProgressBarTest::testParallelBars public function
ProgressBarTest::testPercent public function
ProgressBarTest::testPercentNotHundredBeforeComplete public function
ProgressBarTest::testRedrawFrequency public function
ProgressBarTest::testRegressProgress public function @expectedException \LogicException @expectedExceptionMessage You can't regress the progress bar
ProgressBarTest::testSetCurrentBeforeStarting public function
ProgressBarTest::testSetCurrentProgress public function
ProgressBarTest::testSetFormat public function
ProgressBarTest::testStartWithMax public function
ProgressBarTest::testWithoutMax public function