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/vendor/symfony/console/Tester/ -> ApplicationTester.php (source)

   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\Tester;
  13  
  14  use Symfony\Component\Console\Application;
  15  use Symfony\Component\Console\Input\ArrayInput;
  16  use Symfony\Component\Console\Input\InputInterface;
  17  use Symfony\Component\Console\Output\ConsoleOutput;
  18  use Symfony\Component\Console\Output\OutputInterface;
  19  use Symfony\Component\Console\Output\StreamOutput;
  20  
  21  /**
  22   * Eases the testing of console applications.
  23   *
  24   * When testing an application, don't forget to disable the auto exit flag:
  25   *
  26   *     $application = new Application();
  27   *     $application->setAutoExit(false);
  28   *
  29   * @author Fabien Potencier <fabien@symfony.com>
  30   */
  31  class ApplicationTester
  32  {
  33      private $application;
  34      private $input;
  35      private $statusCode;
  36      /**
  37       * @var OutputInterface
  38       */
  39      private $output;
  40      private $captureStreamsIndependently = false;
  41  
  42      public function __construct(Application $application)
  43      {
  44          $this->application = $application;
  45      }
  46  
  47      /**
  48       * Executes the application.
  49       *
  50       * Available options:
  51       *
  52       *  * interactive:               Sets the input interactive flag
  53       *  * decorated:                 Sets the output decorated flag
  54       *  * verbosity:                 Sets the output verbosity flag
  55       *  * capture_stderr_separately: Make output of stdOut and stdErr separately available
  56       *
  57       * @param array $input   An array of arguments and options
  58       * @param array $options An array of options
  59       *
  60       * @return int The command exit code
  61       */
  62      public function run(array $input, $options = [])
  63      {
  64          $this->input = new ArrayInput($input);
  65          if (isset($options['interactive'])) {
  66              $this->input->setInteractive($options['interactive']);
  67          }
  68  
  69          $this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
  70          if (!$this->captureStreamsIndependently) {
  71              $this->output = new StreamOutput(fopen('php://memory', 'w', false));
  72              if (isset($options['decorated'])) {
  73                  $this->output->setDecorated($options['decorated']);
  74              }
  75              if (isset($options['verbosity'])) {
  76                  $this->output->setVerbosity($options['verbosity']);
  77              }
  78          } else {
  79              $this->output = new ConsoleOutput(
  80                  isset($options['verbosity']) ? $options['verbosity'] : ConsoleOutput::VERBOSITY_NORMAL,
  81                  isset($options['decorated']) ? $options['decorated'] : null
  82              );
  83  
  84              $errorOutput = new StreamOutput(fopen('php://memory', 'w', false));
  85              $errorOutput->setFormatter($this->output->getFormatter());
  86              $errorOutput->setVerbosity($this->output->getVerbosity());
  87              $errorOutput->setDecorated($this->output->isDecorated());
  88  
  89              $reflectedOutput = new \ReflectionObject($this->output);
  90              $strErrProperty = $reflectedOutput->getProperty('stderr');
  91              $strErrProperty->setAccessible(true);
  92              $strErrProperty->setValue($this->output, $errorOutput);
  93  
  94              $reflectedParent = $reflectedOutput->getParentClass();
  95              $streamProperty = $reflectedParent->getProperty('stream');
  96              $streamProperty->setAccessible(true);
  97              $streamProperty->setValue($this->output, fopen('php://memory', 'w', false));
  98          }
  99  
 100          return $this->statusCode = $this->application->run($this->input, $this->output);
 101      }
 102  
 103      /**
 104       * Gets the display returned by the last execution of the application.
 105       *
 106       * @param bool $normalize Whether to normalize end of lines to \n or not
 107       *
 108       * @return string The display
 109       */
 110      public function getDisplay($normalize = false)
 111      {
 112          rewind($this->output->getStream());
 113  
 114          $display = stream_get_contents($this->output->getStream());
 115  
 116          if ($normalize) {
 117              $display = str_replace(\PHP_EOL, "\n", $display);
 118          }
 119  
 120          return $display;
 121      }
 122  
 123      /**
 124       * Gets the output written to STDERR by the application.
 125       *
 126       * @param bool $normalize Whether to normalize end of lines to \n or not
 127       *
 128       * @return string
 129       */
 130      public function getErrorOutput($normalize = false)
 131      {
 132          if (!$this->captureStreamsIndependently) {
 133              throw new \LogicException('The error output is not available when the tester is run without "capture_stderr_separately" option set.');
 134          }
 135  
 136          rewind($this->output->getErrorOutput()->getStream());
 137  
 138          $display = stream_get_contents($this->output->getErrorOutput()->getStream());
 139  
 140          if ($normalize) {
 141              $display = str_replace(\PHP_EOL, "\n", $display);
 142          }
 143  
 144          return $display;
 145      }
 146  
 147      /**
 148       * Gets the input instance used by the last execution of the application.
 149       *
 150       * @return InputInterface The current input instance
 151       */
 152      public function getInput()
 153      {
 154          return $this->input;
 155      }
 156  
 157      /**
 158       * Gets the output instance used by the last execution of the application.
 159       *
 160       * @return OutputInterface The current output instance
 161       */
 162      public function getOutput()
 163      {
 164          return $this->output;
 165      }
 166  
 167      /**
 168       * Gets the status code returned by the last execution of the application.
 169       *
 170       * @return int The status code
 171       */
 172      public function getStatusCode()
 173      {
 174          return $this->statusCode;
 175      }
 176  }


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