class PHPUnit_TextUI_Command

class PHPUnit_TextUI_Command {

  /**
   * @var array
   */
  protected $arguments = array(
    'listGroups' => FALSE,
    'loader' => NULL,
    'useDefaultConfiguration' => TRUE,
  );

  /**
   * @var array
   */
  protected $options = array();

  /**
   * @var array
   */
  protected $longOptions = array(
    'colors' => NULL,
    'bootstrap=' => NULL,
    'configuration=' => NULL,
    'coverage-html=' => NULL,
    'coverage-clover=' => NULL,
    'coverage-php=' => NULL,
    'coverage-text==' => NULL,
    'debug' => NULL,
    'exclude-group=' => NULL,
    'filter=' => NULL,
    'testsuite=' => NULL,
    'group=' => NULL,
    'help' => NULL,
    'include-path=' => NULL,
    'list-groups' => NULL,
    'loader=' => NULL,
    'log-json=' => NULL,
    'log-junit=' => NULL,
    'log-tap=' => NULL,
    'process-isolation' => NULL,
    'repeat=' => NULL,
    'stderr' => NULL,
    'stop-on-error' => NULL,
    'stop-on-failure' => NULL,
    'stop-on-incomplete' => NULL,
    'stop-on-skipped' => NULL,
    'strict' => NULL,
    'tap' => NULL,
    'testdox' => NULL,
    'testdox-html=' => NULL,
    'testdox-text=' => NULL,
    'test-suffix=' => NULL,
    'no-configuration' => NULL,
    'no-globals-backup' => NULL,
    'printer=' => NULL,
    'static-backup' => NULL,
    'verbose' => NULL,
    'version' => NULL,
  );

  /**
   * @var array
   */
  protected $missingExtensions = array();

  /**
   * @param boolean $exit
   */
  public static function main($exit = TRUE) {
    $command = new PHPUnit_TextUI_Command();
    return $command
      ->run($_SERVER['argv'], $exit);
  }

  /**
   * @param array   $argv
   * @param boolean $exit
   */
  public function run(array $argv, $exit = TRUE) {
    $this
      ->handleArguments($argv);
    $runner = $this
      ->createRunner();
    if (is_object($this->arguments['test']) && $this->arguments['test'] instanceof PHPUnit_Framework_Test) {
      $suite = $this->arguments['test'];
    }
    else {
      $suite = $runner
        ->getTest($this->arguments['test'], $this->arguments['testFile'], $this->arguments['testSuffixes']);
    }
    if ($this->arguments['listGroups']) {
      PHPUnit_TextUI_TestRunner::printVersionString();
      print "Available test group(s):\n";
      $groups = $suite
        ->getGroups();
      sort($groups);
      foreach ($groups as $group) {
        print " - {$group}\n";
      }
      if ($exit) {
        exit(PHPUnit_TextUI_TestRunner::SUCCESS_EXIT);
      }
      else {
        return PHPUnit_TextUI_TestRunner::SUCCESS_EXIT;
      }
    }
    unset($this->arguments['test']);
    unset($this->arguments['testFile']);
    try {
      $result = $runner
        ->doRun($suite, $this->arguments);
    } catch (PHPUnit_Framework_Exception $e) {
      print $e
        ->getMessage() . "\n";
    }
    $ret = PHPUnit_TextUI_TestRunner::FAILURE_EXIT;
    if (isset($result) && $result
      ->wasSuccessful()) {
      $ret = PHPUnit_TextUI_TestRunner::SUCCESS_EXIT;
    }
    else {
      if (!isset($result) || $result
        ->errorCount() > 0) {
        $ret = PHPUnit_TextUI_TestRunner::EXCEPTION_EXIT;
      }
    }
    if ($exit) {
      exit($ret);
    }
    else {
      return $ret;
    }
  }

  /**
   * Create a TestRunner, override in subclasses.
   *
   * @return PHPUnit_TextUI_TestRunner
   * @since  Method available since Release 3.6.0
   */
  protected function createRunner() {
    return new PHPUnit_TextUI_TestRunner($this->arguments['loader']);
  }

  /**
   * Handles the command-line arguments.
   *
   * A child class of PHPUnit_TextUI_Command can hook into the argument
   * parsing by adding the switch(es) to the $longOptions array and point to a
   * callback method that handles the switch(es) in the child class like this
   *
   * <code>
   * <?php
   * class MyCommand extends PHPUnit_TextUI_Command
   * {
   *     public function __construct()
   *     {
   *         $this->longOptions['--my-switch'] = 'myHandler';
   *     }
   *
   *     // --my-switch foo -> myHandler('foo')
   *     protected function myHandler($value)
   *     {
   *     }
   * }
   * </code>
   *
   * @param array $argv
   */
  protected function handleArguments(array $argv) {
    try {
      $this->options = PHPUnit_Util_Getopt::getopt($argv, 'd:c:hv', array_keys($this->longOptions));
    } catch (PHPUnit_Framework_Exception $e) {
      PHPUnit_TextUI_TestRunner::showError($e
        ->getMessage());
    }
    foreach ($this->options[0] as $option) {
      switch ($option[0]) {
        case '--colors':
          $this->arguments['colors'] = TRUE;
          break;
        case '--bootstrap':
          $this->arguments['bootstrap'] = $option[1];
          break;
        case 'c':
        case '--configuration':
          $this->arguments['configuration'] = $option[1];
          break;
        case '--coverage-clover':
        case '--coverage-html':
        case '--coverage-php':
        case '--coverage-text':
          if (!extension_loaded('tokenizer')) {
            $this
              ->showExtensionNotLoadedMessage('tokenizer', 'No code coverage will be generated.');
            continue;
          }
          if (!extension_loaded('xdebug')) {
            $this
              ->showExtensionNotLoadedMessage('Xdebug', 'No code coverage will be generated.');
            continue;
          }
          switch ($option[0]) {
            case '--coverage-clover':
              $this->arguments['coverageClover'] = $option[1];
              break;
            case '--coverage-html':
              $this->arguments['reportDirectory'] = $option[1];
              break;
            case '--coverage-php':
              $this->arguments['coveragePHP'] = $option[1];
              break;
            case '--coverage-text':
              if ($option[1] === NULL) {
                $option[1] = 'php://stdout';
              }
              $this->arguments['coverageText'] = $option[1];
              $this->arguments['coverageTextShowUncoveredFiles'] = FALSE;
              break;
          }
          break;
        case 'd':
          $ini = explode('=', $option[1]);
          if (isset($ini[0])) {
            if (isset($ini[1])) {
              ini_set($ini[0], $ini[1]);
            }
            else {
              ini_set($ini[0], TRUE);
            }
          }
          break;
        case '--debug':
          $this->arguments['debug'] = TRUE;
          break;
        case 'h':
        case '--help':
          $this
            ->showHelp();
          exit(PHPUnit_TextUI_TestRunner::SUCCESS_EXIT);
          break;
        case '--filter':
          $this->arguments['filter'] = $option[1];
          break;
        case '--testsuite':
          $this->arguments['testsuite'] = $option[1];
          break;
        case '--group':
          $this->arguments['groups'] = explode(',', $option[1]);
          break;
        case '--exclude-group':
          $this->arguments['excludeGroups'] = explode(',', $option[1]);
          break;
        case '--test-suffix':
          $this->arguments['testSuffixes'] = explode(',', $option[1]);
          break;
        case '--include-path':
          $includePath = $option[1];
          break;
        case '--list-groups':
          $this->arguments['listGroups'] = TRUE;
          break;
        case '--printer':
          $this->arguments['printer'] = $option[1];
          break;
        case '--loader':
          $this->arguments['loader'] = $option[1];
          break;
        case '--log-json':
          $this->arguments['jsonLogfile'] = $option[1];
          break;
        case '--log-junit':
          $this->arguments['junitLogfile'] = $option[1];
          break;
        case '--log-tap':
          $this->arguments['tapLogfile'] = $option[1];
          break;
        case '--process-isolation':
          $this->arguments['processIsolation'] = TRUE;
          break;
        case '--repeat':
          $this->arguments['repeat'] = (int) $option[1];
          break;
        case '--stderr':
          $this->arguments['printer'] = new PHPUnit_TextUI_ResultPrinter('php://stderr', isset($this->arguments['verbose']) ? $this->arguments['verbose'] : FALSE);
          break;
        case '--stop-on-error':
          $this->arguments['stopOnError'] = TRUE;
          break;
        case '--stop-on-failure':
          $this->arguments['stopOnFailure'] = TRUE;
          break;
        case '--stop-on-incomplete':
          $this->arguments['stopOnIncomplete'] = TRUE;
          break;
        case '--stop-on-skipped':
          $this->arguments['stopOnSkipped'] = TRUE;
          break;
        case '--tap':
          $this->arguments['printer'] = new PHPUnit_Util_Log_TAP();
          break;
        case '--testdox':
          $this->arguments['printer'] = new PHPUnit_Util_TestDox_ResultPrinter_Text();
          break;
        case '--testdox-html':
          $this->arguments['testdoxHTMLFile'] = $option[1];
          break;
        case '--testdox-text':
          $this->arguments['testdoxTextFile'] = $option[1];
          break;
        case '--no-configuration':
          $this->arguments['useDefaultConfiguration'] = FALSE;
          break;
        case '--no-globals-backup':
          $this->arguments['backupGlobals'] = FALSE;
          break;
        case '--static-backup':
          $this->arguments['backupStaticAttributes'] = TRUE;
          break;
        case 'v':
        case '--verbose':
          $this->arguments['verbose'] = TRUE;
          break;
        case '--version':
          PHPUnit_TextUI_TestRunner::printVersionString();
          exit(PHPUnit_TextUI_TestRunner::SUCCESS_EXIT);
          break;
        case '--strict':
          $this->arguments['strict'] = TRUE;
          break;
        default:
          $optionName = str_replace('--', '', $option[0]);
          if (isset($this->longOptions[$optionName])) {
            $handler = $this->longOptions[$optionName];
          }
          else {
            if (isset($this->longOptions[$optionName . '='])) {
              $handler = $this->longOptions[$optionName . '='];
            }
          }
          if (isset($handler) && is_callable(array(
            $this,
            $handler,
          ))) {
            $this
              ->{$handler}($option[1]);
          }
      }
    }
    $this
      ->handleCustomTestSuite();
    if (!isset($this->arguments['test'])) {
      if (isset($this->options[1][0])) {
        $this->arguments['test'] = $this->options[1][0];
      }
      if (isset($this->options[1][1])) {
        $this->arguments['testFile'] = $this->options[1][1];
      }
      else {
        $this->arguments['testFile'] = '';
      }
      if (isset($this->arguments['test']) && is_file($this->arguments['test']) && substr($this->arguments['test'], -5, 5) != '.phpt') {
        $this->arguments['testFile'] = realpath($this->arguments['test']);
        $this->arguments['test'] = substr($this->arguments['test'], 0, strrpos($this->arguments['test'], '.'));
      }
    }
    if (!isset($this->arguments['testSuffixes'])) {
      $this->arguments['testSuffixes'] = array(
        'Test.php',
        '.phpt',
      );
    }
    if (isset($includePath)) {
      ini_set('include_path', $includePath . PATH_SEPARATOR . ini_get('include_path'));
    }
    if (isset($this->arguments['bootstrap'])) {
      $this
        ->handleBootstrap($this->arguments['bootstrap']);
    }
    if (isset($this->arguments['printer']) && is_string($this->arguments['printer'])) {
      $this->arguments['printer'] = $this
        ->handlePrinter($this->arguments['printer']);
    }
    if ($this->arguments['loader'] !== NULL) {
      $this->arguments['loader'] = $this
        ->handleLoader($this->arguments['loader']);
    }
    if (isset($this->arguments['configuration']) && is_dir($this->arguments['configuration'])) {
      $configurationFile = $this->arguments['configuration'] . '/phpunit.xml';
      if (file_exists($configurationFile)) {
        $this->arguments['configuration'] = realpath($configurationFile);
      }
      else {
        if (file_exists($configurationFile . '.dist')) {
          $this->arguments['configuration'] = realpath($configurationFile . '.dist');
        }
      }
    }
    else {
      if (!isset($this->arguments['configuration']) && $this->arguments['useDefaultConfiguration']) {
        if (file_exists('phpunit.xml')) {
          $this->arguments['configuration'] = realpath('phpunit.xml');
        }
        else {
          if (file_exists('phpunit.xml.dist')) {
            $this->arguments['configuration'] = realpath('phpunit.xml.dist');
          }
        }
      }
    }
    if (isset($this->arguments['configuration'])) {
      try {
        $configuration = PHPUnit_Util_Configuration::getInstance($this->arguments['configuration']);
      } catch (Exception $e) {
        print $e
          ->getMessage() . "\n";
        exit(PHPUnit_TextUI_TestRunner::FAILURE_EXIT);
      }
      $phpunit = $configuration
        ->getPHPUnitConfiguration();
      $configuration
        ->handlePHPConfiguration();
      if (!isset($this->arguments['bootstrap']) && isset($phpunit['bootstrap'])) {
        $this
          ->handleBootstrap($phpunit['bootstrap']);
      }
      if (isset($phpunit['printerClass'])) {
        if (isset($phpunit['printerFile'])) {
          $file = $phpunit['printerFile'];
        }
        else {
          $file = '';
        }
        $this->arguments['printer'] = $this
          ->handlePrinter($phpunit['printerClass'], $file);
      }
      if (isset($phpunit['testSuiteLoaderClass'])) {
        if (isset($phpunit['testSuiteLoaderFile'])) {
          $file = $phpunit['testSuiteLoaderFile'];
        }
        else {
          $file = '';
        }
        $this->arguments['loader'] = $this
          ->handleLoader($phpunit['testSuiteLoaderClass'], $file);
      }
      $logging = $configuration
        ->getLoggingConfiguration();
      if (isset($logging['coverage-html']) || isset($logging['coverage-clover']) || isset($logging['coverage-text'])) {
        if (!extension_loaded('tokenizer')) {
          $this
            ->showExtensionNotLoadedMessage('tokenizer', 'No code coverage will be generated.');
        }
        else {
          if (!extension_loaded('Xdebug')) {
            $this
              ->showExtensionNotLoadedMessage('Xdebug', 'No code coverage will be generated.');
          }
        }
      }
      $browsers = $configuration
        ->getSeleniumBrowserConfiguration();
      if (!empty($browsers) && class_exists('PHPUnit_Extensions_SeleniumTestCase')) {
        PHPUnit_Extensions_SeleniumTestCase::$browsers = $browsers;
      }
      if (!isset($this->arguments['test'])) {
        $testSuite = $configuration
          ->getTestSuiteConfiguration(isset($this->arguments['testsuite']) ? $this->arguments['testsuite'] : null);
        if ($testSuite !== NULL) {
          $this->arguments['test'] = $testSuite;
        }
      }
    }
    if (isset($this->arguments['test']) && is_string($this->arguments['test']) && substr($this->arguments['test'], -5, 5) == '.phpt') {
      $test = new PHPUnit_Extensions_PhptTestCase($this->arguments['test']);
      $this->arguments['test'] = new PHPUnit_Framework_TestSuite();
      $this->arguments['test']
        ->addTest($test);
    }
    if (!isset($this->arguments['test']) || isset($this->arguments['testDatabaseLogRevision']) && !isset($this->arguments['testDatabaseDSN'])) {
      $this
        ->showHelp();
      exit(PHPUnit_TextUI_TestRunner::EXCEPTION_EXIT);
    }
  }

  /**
   * Handles the loading of the PHPUnit_Runner_TestSuiteLoader implementation.
   *
   * @param  string  $loaderClass
   * @param  string  $loaderFile
   * @return PHPUnit_Runner_TestSuiteLoader
   */
  protected function handleLoader($loaderClass, $loaderFile = '') {
    if (!class_exists($loaderClass, FALSE)) {
      if ($loaderFile == '') {
        $loaderFile = PHPUnit_Util_Filesystem::classNameToFilename($loaderClass);
      }
      $loaderFile = stream_resolve_include_path($loaderFile);
      if ($loaderFile) {
        require $loaderFile;
      }
    }
    if (class_exists($loaderClass, FALSE)) {
      $class = new ReflectionClass($loaderClass);
      if ($class
        ->implementsInterface('PHPUnit_Runner_TestSuiteLoader') && $class
        ->isInstantiable()) {
        $loader = $class
          ->newInstance();
      }
    }
    if (!isset($loader)) {
      PHPUnit_TextUI_TestRunner::showError(sprintf('Could not use "%s" as loader.', $loaderClass));
    }
    return $loader;
  }

  /**
   * Handles the loading of the PHPUnit_Util_Printer implementation.
   *
   * @param  string $printerClass
   * @param  string $printerFile
   * @return PHPUnit_Util_Printer
   */
  protected function handlePrinter($printerClass, $printerFile = '') {
    if (!class_exists($printerClass, FALSE)) {
      if ($printerFile == '') {
        $printerFile = PHPUnit_Util_Filesystem::classNameToFilename($printerClass);
      }
      $printerFile = stream_resolve_include_path($printerFile);
      if ($printerFile) {
        require $printerFile;
      }
    }
    if (class_exists($printerClass, FALSE)) {
      $class = new ReflectionClass($printerClass);
      if ($class
        ->implementsInterface('PHPUnit_Framework_TestListener') && $class
        ->isSubclassOf('PHPUnit_Util_Printer') && $class
        ->isInstantiable()) {
        $printer = $class
          ->newInstance();
      }
    }
    if (!isset($printer)) {
      PHPUnit_TextUI_TestRunner::showError(sprintf('Could not use "%s" as printer.', $printerClass));
    }
    return $printer;
  }

  /**
   * Loads a bootstrap file.
   *
   * @param string $filename
   */
  protected function handleBootstrap($filename) {
    try {
      PHPUnit_Util_Fileloader::checkAndLoad($filename);
    } catch (PHPUnit_Framework_Exception $e) {
      PHPUnit_TextUI_TestRunner::showError($e
        ->getMessage());
    }
  }

  /**
   * @param string  $message
   * @since Method available since Release 3.6.0
   */
  protected function showExtensionNotLoadedMessage($extension, $message = '') {
    if (isset($this->missingExtensions[$extension])) {
      return;
    }
    if (!empty($message)) {
      $message = ' ' . $message;
    }
    $this
      ->showMessage('The ' . $extension . ' extension is not loaded.' . $message . "\n", FALSE);
    $this->missingExtensions[$extension] = TRUE;
  }

  /**
   * Shows a message.
   *
   * @param string  $message
   * @param boolean $exit
   */
  protected function showMessage($message, $exit = TRUE) {
    PHPUnit_TextUI_TestRunner::printVersionString();
    print $message . "\n";
    if ($exit) {
      exit(PHPUnit_TextUI_TestRunner::EXCEPTION_EXIT);
    }
    else {
      print "\n";
    }
  }

  /**
   * Show the help message.
   */
  protected function showHelp() {
    PHPUnit_TextUI_TestRunner::printVersionString();
    print <<<EOT
Usage: phpunit [switches] UnitTest [UnitTest.php]
       phpunit [switches] <directory>

  --log-junit <file>        Log test execution in JUnit XML format to file.
  --log-tap <file>          Log test execution in TAP format to file.
  --log-json <file>         Log test execution in JSON format.

  --coverage-clover <file>  Generate code coverage report in Clover XML format.
  --coverage-html <dir>     Generate code coverage report in HTML format.
  --coverage-php <file>     Serialize PHP_CodeCoverage object to file.
  --coverage-text=<file>    Generate code coverage report in text format.
                            Default to writing to the standard output.

  --testdox-html <file>     Write agile documentation in HTML format to file.
  --testdox-text <file>     Write agile documentation in Text format to file.

  --filter <pattern>        Filter which tests to run.
  --testsuite <pattern>     Filter which testsuite to run.
  --group ...               Only runs tests from the specified group(s).
  --exclude-group ...       Exclude tests from the specified group(s).
  --list-groups             List available test groups.
  --test-suffix ...         Only search for test in files with specified
                            suffix(es). Default: Test.php,.phpt

  --loader <loader>         TestSuiteLoader implementation to use.
  --printer <printer>       TestSuiteListener implementation to use.
  --repeat <times>          Runs the test(s) repeatedly.

  --tap                     Report test execution progress in TAP format.
  --testdox                 Report test execution progress in TestDox format.

  --colors                  Use colors in output.
  --stderr                  Write to STDERR instead of STDOUT.
  --stop-on-error           Stop execution upon first error.
  --stop-on-failure         Stop execution upon first error or failure.
  --stop-on-skipped         Stop execution upon first skipped test.
  --stop-on-incomplete      Stop execution upon first incomplete test.
  --strict                  Run tests in strict mode.
  -v|--verbose              Output more verbose information.
  --debug                   Display debugging information during test execution.

  --process-isolation       Run each test in a separate PHP process.
  --no-globals-backup       Do not backup and restore \$GLOBALS for each test.
  --static-backup           Backup and restore static attributes for each test.

  --bootstrap <file>        A "bootstrap" PHP file that is run before the tests.
  -c|--configuration <file> Read configuration from XML file.
  --no-configuration        Ignore default configuration file (phpunit.xml).
  --include-path <path(s)>  Prepend PHP's include_path with given path(s).
  -d key[=value]            Sets a php.ini value.

  -h|--help                 Prints this usage information.
  --version                 Prints the version and exits.

EOT;
  }

  /**
   * Custom callback for test suite discovery.
   */
  protected function handleCustomTestSuite() {
  }

}