#!/usr/bin/env php
<?php

use Symfony\Component\Process\ProcessUtils;

error_reporting(-1);
require __DIR__.'/src/Symfony/Component/Process/ProcessUtils.php';

// PHPUnit 4.8 does not support PHP 7, while 5.0 requires PHP 5.6+
$PHPUNIT_VERSION = PHP_VERSION_ID >= 70000 ? '5.0' : '4.8';
$PHPUNIT_DIR = __DIR__.'/.phpunit';
$PHP = defined('PHP_BINARY') ? PHP_BINARY : 'php';

if (!file_exists($COMPOSER = __DIR__.'/composer.phar')) {
    $COMPOSER = rtrim('\\' === DIRECTORY_SEPARATOR ? `where.exe composer.phar` : (`which composer.phar` ?: `which composer`));
    if (!file_exists($COMPOSER)) {
        stream_copy_to_stream(
            fopen('https://getcomposer.org/composer.phar', 'rb'),
            fopen($COMPOSER = __DIR__.'/composer.phar', 'wb')
        );
    }
}

$PHP = ProcessUtils::escapeArgument($PHP);
$COMPOSER = $PHP.' '.ProcessUtils::escapeArgument($COMPOSER);

if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.md5")) {
    // Build a standalone phpunit without symfony/yaml

    $oldPwd = getcwd();
    @mkdir($PHPUNIT_DIR);
    chdir($PHPUNIT_DIR);
    if (file_exists("phpunit-$PHPUNIT_VERSION")) {
        passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', "phpunit-$PHPUNIT_VERSION"));
    }
    if (extension_loaded('openssl') && ini_get('allow_url_fopen')) {
        stream_copy_to_stream(fopen("https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip", 'rb'), fopen("$PHPUNIT_VERSION.zip", 'wb'));
    } else {
        @unlink("$PHPUNIT_VERSION.zip");
        passthru("wget https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip");
    }
    $zip = new ZipArchive();
    $zip->open("$PHPUNIT_VERSION.zip");
    $zip->extractTo(getcwd());
    $zip->close();
    chdir("phpunit-$PHPUNIT_VERSION");
    passthru("$COMPOSER remove --no-update symfony/yaml");
    passthru("$COMPOSER require --dev --no-update symfony/phpunit-bridge \">=2.8@dev\"");
    passthru("$COMPOSER install --prefer-source --no-progress --ansi");
    file_put_contents('phpunit', <<<EOPHP
<?php

define('PHPUNIT_COMPOSER_INSTALL', __DIR__.'/vendor/autoload.php');
require PHPUNIT_COMPOSER_INSTALL;
Symfony\Bridge\PhpUnit\TextUI\Command::main();

EOPHP
    );
    chdir('..');
    if (file_exists('../src/Symfony/Bridge/PhpUnit') && `git diff --name-only HEAD^ -- ../src/Symfony/Bridge/PhpUnit`) {
        passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', str_replace('/', DIRECTORY_SEPARATOR, "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge")));
        symlink(realpath('../src/Symfony/Bridge/PhpUnit'), "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge");
    }
    file_put_contents('.md5', md5_file(__FILE__));
    chdir($oldPwd);

}

$cmd = array_map('Symfony\Component\Process\ProcessUtils::escapeArgument', $argv);
$exit = 0;

if (isset($argv[1]) && 'symfony' === $argv[1]) {
    array_shift($cmd);
}

$cmd[0] = sprintf('%s %s --colors=always', $PHP, ProcessUtils::escapeArgument("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit"));
$cmd = str_replace('%', '%%', implode(' ', $cmd)).' %1$s';

if ('\\' === DIRECTORY_SEPARATOR) {
    $cmd = 'cmd /v:on /d /c "('.$cmd.')%2$s"';
} else {
    $cmd .= '%2$s';
}

if (isset($argv[1]) && 'symfony' === $argv[1]) {
    // Find Symfony components in plain php for Windows portability

    $oldPwd = getcwd();
    chdir(__DIR__);
    $finder = new RecursiveDirectoryIterator('src/Symfony', FilesystemIterator::KEY_AS_FILENAME | FilesystemIterator::UNIX_PATHS);
    $finder = new RecursiveIteratorIterator($finder);
    $finder->setMaxDepth(3);

    $skippedTests = isset($_SERVER['SYMFONY_PHPUNIT_SKIPPED_TESTS']) ? $_SERVER['SYMFONY_PHPUNIT_SKIPPED_TESTS'] : false;
    $runningProcs = array();

    foreach ($finder as $file => $fileInfo) {
        if ('phpunit.xml.dist' === $file) {
            $component = dirname($fileInfo->getPathname());

            // Run phpunit tests in parallel

            if ($skippedTests) {
                putenv("SYMFONY_PHPUNIT_SKIPPED_TESTS=$component/$skippedTests");
            }

            $c = ProcessUtils::escapeArgument($component);

            if ($proc = proc_open(sprintf($cmd, $c, " > $c/phpunit.stdout 2> $c/phpunit.stderr"), array(), $pipes)) {
                $runningProcs[$component] = $proc;
            } else {
                $exit = 1;
                echo "\033[41mKO\033[0m $component\n\n";
            }
        }
    }
    chdir($oldPwd);

    // Fixes for colors support on appveyor
    // See https://github.com/appveyor/ci/issues/373
    $colorFixes = array(
        array("S\033[0m\033[0m\033[36m\033[1mS", "E\033[0m\033[0m\033[31m\033[1mE", "I\033[0m\033[0m\033[33m\033[1mI", "F\033[0m\033[0m\033[41m\033[37mF"),
        array("SS", "EE", "II", "FF"),
    );
    $colorFixes[0] = array_merge($colorFixes[0], $colorFixes[0]);
    $colorFixes[1] = array_merge($colorFixes[1], $colorFixes[1]);

    while ($runningProcs) {
        usleep(300000);
        $terminatedProcs = array();
        foreach ($runningProcs as $component => $proc) {
            $procStatus = proc_get_status($proc);
            if (!$procStatus['running']) {
                $terminatedProcs[$component] = $procStatus['exitcode'];
                unset($runningProcs[$component]);
                proc_close($proc);
            }
        }

        foreach ($terminatedProcs as $component => $procStatus) {
            foreach (array('out', 'err') as $file) {
                $file = "$component/phpunit.std$file";

                if ('\\' === DIRECTORY_SEPARATOR) {
                    $h = fopen($file, 'rb');
                    while (false !== $line = fgets($h)) {
                        echo str_replace($colorFixes[0], $colorFixes[1], preg_replace(
                            '/(\033\[[0-9]++);([0-9]++m)(?:(.)(\033\[0m))?/',
                            "$1m\033[$2$3$4$4",
                            $line
                        ));
                    }
                    fclose($h);
                } else {
                    readfile($file);
                }
                unlink($file);
            }

            if ($procStatus) {
                $exit = 1;
                echo "\033[41mKO\033[0m $component\n\n";
            } else {
                echo "\033[32mOK\033[0m $component\n\n";
            }
        }
    }
} elseif (!isset($argv[1]) || 'install' !== $argv[1]) {
    // Run regular phpunit in a subprocess

    $errFile = tempnam(sys_get_temp_dir(), 'phpunit.stderr.');
    if ($proc = proc_open(sprintf($cmd, '', ' 2> '.ProcessUtils::escapeArgument($errFile)), array(1 => array('pipe', 'w')), $pipes)) {
        stream_copy_to_stream($pipes[1], STDOUT);
        fclose($pipes[1]);
        $exit = proc_close($proc);

        readfile($errFile);
        unlink($errFile);
    }

    if (!file_exists($component = array_pop($argv))) {
        $component = basename(getcwd());
    }

    if ($exit) {
        echo "\033[41mKO\033[0m $component\n\n";
    } else {
        echo "\033[32mOK\033[0m $component\n\n";
    }
}

exit($exit);