Source of file PHP.php

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/home/theseer/storage/php/phpunit/src/src/Util/PHP.php

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<?php
/**
 * PHPUnit
 *
 * Copyright (c) 2001-2014, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    PHPUnit
 * @subpackage Util
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2014 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 3.4.0
 */

/**
 * Utility methods for PHP sub-processes.
 *
 * @package    PHPUnit
 * @subpackage Util
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2014 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 3.4.0
 */
abstract class PHPUnit_Util_PHP
{
    /**
     * @return PHPUnit_Util_PHP
     * @since  Method available since Release 3.5.12
     */
    public static function factory()
    {
        if (DIRECTORY_SEPARATOR == '\\') {
            return new PHPUnit_Util_PHP_Windows;
        }

        return new PHPUnit_Util_PHP_Default;
    }

    /**
     * Runs a single test in a separate PHP process.
     *
     * @param  string                       $job
     * @param  PHPUnit_Framework_Test       $test
     * @param  PHPUnit_Framework_TestResult $result
     * @throws PHPUnit_Framework_Exception
     */
    public function runTestJob($job, PHPUnit_Framework_Test $test, PHPUnit_Framework_TestResult $result)
    {
        $result->startTest($test);

        $_result = $this->runJob($job);

        $this->processChildResult(
            $test, $result, $_result['stdout'], $_result['stderr']
        );
    }

    /**
     * Runs a single job (PHP code) using a separate PHP process.
     *
     * @param  string                      $job
     * @param  array                       $settings
     * @return array
     * @throws PHPUnit_Framework_Exception
     */
    abstract public function runJob($job, array $settings = array());

    /**
     * @param  array  $settings
     * @return string
     * @since Method available since Release 4.0.0
     */
    protected function settingsToParameters(array $settings)
    {
        $buffer = '';

        foreach ($settings as $setting) {
            $buffer .= ' -d ' . $setting;
        }

        return $buffer;
    }

    /**
     * Processes the TestResult object from an isolated process.
     *
     * @param PHPUnit_Framework_Test       $test
     * @param PHPUnit_Framework_TestResult $result
     * @param string                       $stdout
     * @param string                       $stderr
     * @since Method available since Release 3.5.0
     */
    private function processChildResult(PHPUnit_Framework_Test $test, PHPUnit_Framework_TestResult $result, $stdout, $stderr)
    {
        $time = 0;

        if (!empty($stderr)) {
            $result->addError(
                $test,
                new PHPUnit_Framework_Exception(trim($stderr)), $time
            );
        } else {
            set_error_handler(function ($errno, $errstr, $errfile, $errline) {
                throw new ErrorException($errstr, $errno, $errno, $errfile, $errline);
            });
            try {
                if (strpos($stdout, "#!/usr/bin/env php\n") === 0) {
                    $stdout = substr($stdout, 19);
                }

                $childResult = unserialize(str_replace("#!/usr/bin/env php\n", '', $stdout));
                restore_error_handler();
            } catch (ErrorException $e) {
                restore_error_handler();
                $childResult = false;

                $result->addError(
                    $test, new PHPUnit_Framework_Exception(trim($stdout), 0, $e), $time
                );
            }

            if ($childResult !== false) {
                if (!empty($childResult['output'])) {
                    $output = $childResult['output'];
                }

                $test->setResult($childResult['testResult']);
                $test->addToAssertionCount($childResult['numAssertions']);

                $childResult = $childResult['result'];

                if ($result->getCollectCodeCoverageInformation()) {
                    $result->getCodeCoverage()->merge(
                        $childResult->getCodeCoverage()
                    );
                }

                $time           = $childResult->time();
                $notImplemented = $childResult->notImplemented();
                $risky          = $childResult->risky();
                $skipped        = $childResult->skipped();
                $errors         = $childResult->errors();
                $failures       = $childResult->failures();

                if (!empty($notImplemented)) {
                    $result->addError(
                        $test, $this->getException($notImplemented[0]), $time
                    );
                } elseif (!empty($risky)) {
                    $result->addError(
                        $test, $this->getException($risky[0]), $time
                    );
                } elseif (!empty($skipped)) {
                    $result->addError(
                        $test, $this->getException($skipped[0]), $time
                    );
                } elseif (!empty($errors)) {
                    $result->addError(
                        $test, $this->getException($errors[0]), $time
                    );
                } elseif (!empty($failures)) {
                    $result->addFailure(
                        $test, $this->getException($failures[0]), $time
                    );
                }
            }
        }

        $result->endTest($test, $time);

        if (!empty($output)) {
            print $output;
        }
    }

    /**
     * Gets the thrown exception from a PHPUnit_Framework_TestFailure.
     *
     * @param  PHPUnit_Framework_TestFailure $error
     * @return Exception
     * @since  Method available since Release 3.6.0
     * @see    https://github.com/sebastianbergmann/phpunit/issues/74
     */
    private function getException(PHPUnit_Framework_TestFailure $error)
    {
        $exception = $error->thrownException();

        if ($exception instanceof __PHP_Incomplete_Class) {
            $exceptionArray = array();
            foreach ((array) $exception as $key => $value) {
                $key = substr($key, strrpos($key, "\0") + 1);
                $exceptionArray[$key] = $value;
            }

            $exception = new PHPUnit_Framework_SyntheticError(
                sprintf(
                    '%s: %s',
                    $exceptionArray['_PHP_Incomplete_Class_Name'],
                    $exceptionArray['message']
                ),
                $exceptionArray['code'],
                $exceptionArray['file'],
                $exceptionArray['line'],
                $exceptionArray['trace']
            );
        }

        return $exception;
    }
}