www.aleph1.co.uk Git - yaffs-website/blob - vendor/stecman/symfony-console-completion/tests/Stecman/Component/Symfony/Console/BashCompletion/HookFactoryTest.php

   1 <?php
   2
   3 namespace Stecman\Component\Symfony\Console\BashCompletion\Tests;
   4
   5 use PHPUnit\Framework\TestCase;
   6 use Stecman\Component\Symfony\Console\BashCompletion\HookFactory;
   7
   8 class HookFactoryTest extends TestCase
   9 {
  10     /**
  11      * @var HookFactory
  12      */
  13     protected $factory;
  14
  15     protected function setUp()
  16     {
  17         $this->factory = new HookFactory();
  18     }
  19
  20     /**
  21      * @dataProvider generateHookDataProvider
  22      */
  23     public function testBashSyntax($programPath, $programName, $multiple)
  24     {
  25         if ($this->hasProgram('bash')) {
  26             $script = $this->factory->generateHook('bash', $programPath, $programName, $multiple);
  27             $this->assertSyntaxIsValid($script, 'bash -n', 'BASH hook');
  28         } else {
  29             $this->markTestSkipped("Couldn't detect BASH program to run hook syntax check");
  30         }
  31     }
  32
  33     /**
  34      * @dataProvider generateHookDataProvider
  35      */
  36     public function testZshSyntax($programPath, $programName, $multiple)
  37     {
  38         if ($this->hasProgram('zsh')) {
  39             $script = $this->factory->generateHook('zsh', $programPath, $programName, $multiple);
  40             $this->assertSyntaxIsValid($script, 'zsh -n', 'ZSH hook');
  41         } else {
  42             $this->markTestSkipped("Couldn't detect ZSH program to run hook syntax check");
  43         }
  44     }
  45
  46     public function generateHookDataProvider()
  47     {
  48         return array(
  49             array('/path/to/myprogram', null, false),
  50             array('/path/to/myprogram', null, true),
  51             array('/path/to/myprogram', 'myprogram', false),
  52             array('/path/to/myprogram', 'myprogram', true),
  53             array('/path/to/my-program', 'my-program', false)
  54         );
  55     }
  56
  57     protected function hasProgram($programName)
  58     {
  59         exec(sprintf(
  60             'command -v %s',
  61             escapeshellarg($programName)
  62         ), $output, $return);
  63
  64         return $return === 0;
  65     }
  66
  67     /**
  68      * @param string $code - code to pipe to the syntax checking command
  69      * @param string $syntaxCheckCommand - equivalent to `bash -n`.
  70      * @param string $context - what the syntax check is for
  71      */
  72     protected function assertSyntaxIsValid($code, $syntaxCheckCommand, $context)
  73     {
  74         $process = proc_open(
  75             escapeshellcmd($syntaxCheckCommand),
  76             array(
  77                 0 => array('pipe', 'r'),
  78                 1 => array('pipe', 'w'),
  79                 2 => array('pipe', 'w')
  80             ),
  81             $pipes
  82         );
  83
  84         if (is_resource($process)) {
  85             // Push code into STDIN for the syntax checking process
  86             fwrite($pipes[0], $code);
  87             fclose($pipes[0]);
  88
  89             $output = stream_get_contents($pipes[1]) . stream_get_contents($pipes[2]);
  90             fclose($pipes[1]);
  91             fclose($pipes[2]);
  92
  93             $status = proc_close($process);
  94
  95             $this->assertSame(0, $status, "Syntax check for $context failed:\n$output");
  96         } else {
  97             throw new \RuntimeException("Failed to start process with command '$syntaxCheckCommand'");
  98         }
  99     }
 100 }