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

   1 <?php
   2
   3 namespace Symfony\Component\Console\Tests\Helper;
   4
   5 use PHPUnit\Framework\TestCase;
   6 use Symfony\Component\Console\Helper\ProgressIndicator;
   7 use Symfony\Component\Console\Output\StreamOutput;
   8
   9 /**
  10  * @group time-sensitive
  11  */
  12 class ProgressIndicatorTest extends TestCase
  13 {
  14     public function testDefaultIndicator()
  15     {
  16         $bar = new ProgressIndicator($output = $this->getOutputStream());
  17         $bar->start('Starting...');
  18         usleep(101000);
  19         $bar->advance();
  20         usleep(101000);
  21         $bar->advance();
  22         usleep(101000);
  23         $bar->advance();
  24         usleep(101000);
  25         $bar->advance();
  26         usleep(101000);
  27         $bar->advance();
  28         usleep(101000);
  29         $bar->setMessage('Advancing...');
  30         $bar->advance();
  31         $bar->finish('Done...');
  32         $bar->start('Starting Again...');
  33         usleep(101000);
  34         $bar->advance();
  35         $bar->finish('Done Again...');
  36
  37         rewind($output->getStream());
  38
  39         $this->assertEquals(
  40             $this->generateOutput(' - Starting...').
  41             $this->generateOutput(' \\ Starting...').
  42             $this->generateOutput(' | Starting...').
  43             $this->generateOutput(' / Starting...').
  44             $this->generateOutput(' - Starting...').
  45             $this->generateOutput(' \\ Starting...').
  46             $this->generateOutput(' \\ Advancing...').
  47             $this->generateOutput(' | Advancing...').
  48             $this->generateOutput(' | Done...').
  49             PHP_EOL.
  50             $this->generateOutput(' - Starting Again...').
  51             $this->generateOutput(' \\ Starting Again...').
  52             $this->generateOutput(' \\ Done Again...').
  53             PHP_EOL,
  54             stream_get_contents($output->getStream())
  55         );
  56     }
  57
  58     public function testNonDecoratedOutput()
  59     {
  60         $bar = new ProgressIndicator($output = $this->getOutputStream(false));
  61
  62         $bar->start('Starting...');
  63         $bar->advance();
  64         $bar->advance();
  65         $bar->setMessage('Midway...');
  66         $bar->advance();
  67         $bar->advance();
  68         $bar->finish('Done...');
  69
  70         rewind($output->getStream());
  71
  72         $this->assertEquals(
  73             ' Starting...'.PHP_EOL.
  74             ' Midway...'.PHP_EOL.
  75             ' Done...'.PHP_EOL.PHP_EOL,
  76             stream_get_contents($output->getStream())
  77         );
  78     }
  79
  80     public function testCustomIndicatorValues()
  81     {
  82         $bar = new ProgressIndicator($output = $this->getOutputStream(), null, 100, array('a', 'b', 'c'));
  83
  84         $bar->start('Starting...');
  85         usleep(101000);
  86         $bar->advance();
  87         usleep(101000);
  88         $bar->advance();
  89         usleep(101000);
  90         $bar->advance();
  91
  92         rewind($output->getStream());
  93
  94         $this->assertEquals(
  95             $this->generateOutput(' a Starting...').
  96             $this->generateOutput(' b Starting...').
  97             $this->generateOutput(' c Starting...').
  98             $this->generateOutput(' a Starting...'),
  99             stream_get_contents($output->getStream())
 100         );
 101     }
 102
 103     /**
 104      * @expectedException \InvalidArgumentException
 105      * @expectedExceptionMessage Must have at least 2 indicator value characters.
 106      */
 107     public function testCannotSetInvalidIndicatorCharacters()
 108     {
 109         $bar = new ProgressIndicator($this->getOutputStream(), null, 100, array('1'));
 110     }
 111
 112     /**
 113      * @expectedException \LogicException
 114      * @expectedExceptionMessage Progress indicator already started.
 115      */
 116     public function testCannotStartAlreadyStartedIndicator()
 117     {
 118         $bar = new ProgressIndicator($this->getOutputStream());
 119         $bar->start('Starting...');
 120         $bar->start('Starting Again.');
 121     }
 122
 123     /**
 124      * @expectedException \LogicException
 125      * @expectedExceptionMessage Progress indicator has not yet been started.
 126      */
 127     public function testCannotAdvanceUnstartedIndicator()
 128     {
 129         $bar = new ProgressIndicator($this->getOutputStream());
 130         $bar->advance();
 131     }
 132
 133     /**
 134      * @expectedException \LogicException
 135      * @expectedExceptionMessage Progress indicator has not yet been started.
 136      */
 137     public function testCannotFinishUnstartedIndicator()
 138     {
 139         $bar = new ProgressIndicator($this->getOutputStream());
 140         $bar->finish('Finished');
 141     }
 142
 143     /**
 144      * @dataProvider provideFormat
 145      */
 146     public function testFormats($format)
 147     {
 148         $bar = new ProgressIndicator($output = $this->getOutputStream(), $format);
 149         $bar->start('Starting...');
 150         $bar->advance();
 151
 152         rewind($output->getStream());
 153
 154         $this->assertNotEmpty(stream_get_contents($output->getStream()));
 155     }
 156
 157     /**
 158      * Provides each defined format.
 159      *
 160      * @return array
 161      */
 162     public function provideFormat()
 163     {
 164         return array(
 165             array('normal'),
 166             array('verbose'),
 167             array('very_verbose'),
 168             array('debug'),
 169         );
 170     }
 171
 172     protected function getOutputStream($decorated = true, $verbosity = StreamOutput::VERBOSITY_NORMAL)
 173     {
 174         return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, $decorated);
 175     }
 176
 177     protected function generateOutput($expected)
 178     {
 179         $count = substr_count($expected, "\n");
 180
 181         return "\x0D\x1B[2K".($count ? sprintf("\033[%dA", $count) : '').$expected;
 182     }
 183 }