www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/console/Tests/Helper/LegacyProgressHelperTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Console\Tests\Helper;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\Console\Helper\ProgressHelper;
  16 use Symfony\Component\Console\Output\StreamOutput;
  17
  18 /**
  19  * @group legacy
  20  * @group time-sensitive
  21  */
  22 class LegacyProgressHelperTest extends TestCase
  23 {
  24     public function testAdvance()
  25     {
  26         $progress = new ProgressHelper();
  27         $progress->start($output = $this->getOutputStream());
  28         $progress->advance();
  29
  30         rewind($output->getStream());
  31         $this->assertEquals($this->generateOutput('    1 [->--------------------------]'), stream_get_contents($output->getStream()));
  32     }
  33
  34     public function testAdvanceWithStep()
  35     {
  36         $progress = new ProgressHelper();
  37         $progress->start($output = $this->getOutputStream());
  38         $progress->advance(5);
  39
  40         rewind($output->getStream());
  41         $this->assertEquals($this->generateOutput('    5 [----->----------------------]'), stream_get_contents($output->getStream()));
  42     }
  43
  44     public function testAdvanceMultipleTimes()
  45     {
  46         $progress = new ProgressHelper();
  47         $progress->start($output = $this->getOutputStream());
  48         $progress->advance(3);
  49         $progress->advance(2);
  50
  51         rewind($output->getStream());
  52         $this->assertEquals($this->generateOutput('    3 [--->------------------------]').$this->generateOutput('    5 [----->----------------------]'), stream_get_contents($output->getStream()));
  53     }
  54
  55     public function testCustomizations()
  56     {
  57         $progress = new ProgressHelper();
  58         $progress->setBarWidth(10);
  59         $progress->setBarCharacter('_');
  60         $progress->setEmptyBarCharacter(' ');
  61         $progress->setProgressCharacter('/');
  62         $progress->setFormat(' %current%/%max% [%bar%] %percent%%');
  63         $progress->start($output = $this->getOutputStream(), 10);
  64         $progress->advance();
  65
  66         rewind($output->getStream());
  67         $this->assertEquals($this->generateOutput('  1/10 [_/        ]  10%'), stream_get_contents($output->getStream()));
  68     }
  69
  70     public function testPercent()
  71     {
  72         $progress = new ProgressHelper();
  73         $progress->start($output = $this->getOutputStream(), 50);
  74         $progress->display();
  75         $progress->advance();
  76         $progress->advance();
  77
  78         rewind($output->getStream());
  79         $this->assertEquals($this->generateOutput('  0/50 [>---------------------------]   0%').$this->generateOutput('  1/50 [>---------------------------]   2%').$this->generateOutput('  2/50 [=>--------------------------]   4%'), stream_get_contents($output->getStream()));
  80     }
  81
  82     public function testOverwriteWithShorterLine()
  83     {
  84         $progress = new ProgressHelper();
  85         $progress->setFormat(' %current%/%max% [%bar%] %percent%%');
  86         $progress->start($output = $this->getOutputStream(), 50);
  87         $progress->display();
  88         $progress->advance();
  89
  90         // set shorter format
  91         $progress->setFormat(' %current%/%max% [%bar%]');
  92         $progress->advance();
  93
  94         rewind($output->getStream());
  95         $this->assertEquals(
  96             $this->generateOutput('  0/50 [>---------------------------]   0%').
  97             $this->generateOutput('  1/50 [>---------------------------]   2%').
  98             $this->generateOutput('  2/50 [=>--------------------------]     '),
  99             stream_get_contents($output->getStream())
 100         );
 101     }
 102
 103     public function testSetCurrentProgress()
 104     {
 105         $progress = new ProgressHelper();
 106         $progress->start($output = $this->getOutputStream(), 50);
 107         $progress->display();
 108         $progress->advance();
 109         $progress->setCurrent(15);
 110         $progress->setCurrent(25);
 111
 112         rewind($output->getStream());
 113         $this->assertEquals(
 114             $this->generateOutput('  0/50 [>---------------------------]   0%').
 115             $this->generateOutput('  1/50 [>---------------------------]   2%').
 116             $this->generateOutput(' 15/50 [========>-------------------]  30%').
 117             $this->generateOutput(' 25/50 [==============>-------------]  50%'),
 118             stream_get_contents($output->getStream())
 119         );
 120     }
 121
 122     /**
 123      * @expectedException        \LogicException
 124      * @expectedExceptionMessage You must start the progress bar
 125      */
 126     public function testSetCurrentBeforeStarting()
 127     {
 128         $progress = new ProgressHelper();
 129         $progress->setCurrent(15);
 130     }
 131
 132     /**
 133      * @expectedException        \LogicException
 134      * @expectedExceptionMessage You can't regress the progress bar
 135      */
 136     public function testRegressProgress()
 137     {
 138         $progress = new ProgressHelper();
 139         $progress->start($output = $this->getOutputStream(), 50);
 140         $progress->setCurrent(15);
 141         $progress->setCurrent(10);
 142     }
 143
 144     public function testRedrawFrequency()
 145     {
 146         $progress = $this->getMockBuilder('Symfony\Component\Console\Helper\ProgressHelper')->setMethods(array('display'))->getMock();
 147         $progress->expects($this->exactly(4))
 148                  ->method('display');
 149
 150         $progress->setRedrawFrequency(2);
 151
 152         $progress->start($output = $this->getOutputStream(), 6);
 153         $progress->setCurrent(1);
 154         $progress->advance(2);
 155         $progress->advance(2);
 156         $progress->advance(1);
 157     }
 158
 159     public function testMultiByteSupport()
 160     {
 161         $progress = new ProgressHelper();
 162         $progress->start($output = $this->getOutputStream());
 163         $progress->setBarCharacter('■');
 164         $progress->advance(3);
 165
 166         rewind($output->getStream());
 167         $this->assertEquals($this->generateOutput('    3 [■■■>------------------------]'), stream_get_contents($output->getStream()));
 168     }
 169
 170     public function testClear()
 171     {
 172         $progress = new ProgressHelper();
 173         $progress->start($output = $this->getOutputStream(), 50);
 174         $progress->setCurrent(25);
 175         $progress->clear();
 176
 177         rewind($output->getStream());
 178         $this->assertEquals(
 179             $this->generateOutput(' 25/50 [==============>-------------]  50%').$this->generateOutput(''),
 180             stream_get_contents($output->getStream())
 181         );
 182     }
 183
 184     public function testPercentNotHundredBeforeComplete()
 185     {
 186         $progress = new ProgressHelper();
 187         $progress->start($output = $this->getOutputStream(), 200);
 188         $progress->display();
 189         $progress->advance(199);
 190         $progress->advance();
 191
 192         rewind($output->getStream());
 193         $this->assertEquals($this->generateOutput('   0/200 [>---------------------------]   0%').$this->generateOutput(' 199/200 [===========================>]  99%').$this->generateOutput(' 200/200 [============================] 100%'), stream_get_contents($output->getStream()));
 194     }
 195
 196     public function testNonDecoratedOutput()
 197     {
 198         $progress = new ProgressHelper();
 199         $progress->start($output = $this->getOutputStream(false));
 200         $progress->advance();
 201
 202         rewind($output->getStream());
 203         $this->assertEquals('', stream_get_contents($output->getStream()));
 204     }
 205
 206     protected function getOutputStream($decorated = true)
 207     {
 208         return new StreamOutput(fopen('php://memory', 'r+', false), StreamOutput::VERBOSITY_NORMAL, $decorated);
 209     }
 210
 211     protected $lastMessagesLength;
 212
 213     protected function generateOutput($expected)
 214     {
 215         $expectedout = $expected;
 216
 217         if ($this->lastMessagesLength !== null) {
 218             $expectedout = str_pad($expected, $this->lastMessagesLength, "\x20", STR_PAD_RIGHT);
 219         }
 220
 221         $this->lastMessagesLength = strlen($expectedout);
 222
 223         return "\x0D".$expectedout;
 224     }
 225 }