<commit_before><?php

/*
 * This file is part of Composer.
 *
 * (c) <NAME> <<EMAIL>>
 *     <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer;

use Composer\Semver\VersionParser;
use Composer\Package\AliasPackage;
use Composer\Semver\Constraint\Constraint;
use Composer\Util\Filesystem;

abstract class TestCase extends \PHPUnit_Framework_TestCase
{
    private static $parser;

    protected static function getVersionParser()
    {
        if (!self::$parser) {
            self::$parser = new VersionParser();
        }

        return self::$parser;
    }

    protected function getVersionConstraint($operator, $version)
    {
        $constraint = new Constraint(
            $operator,
            self::getVersionParser()->normalize($version)
        );

        $constraint->setPrettyString($operator.' '.$version);

        return $constraint;
    }

    protected function getPackage($name, $version, $class = 'Composer\Package\Package')
    {
        $normVersion = self::getVersionParser()->normalize($version);

        return new $class($name, $normVersion, $version);
    }

    protected function getAliasPackage($package, $version)
    {
        $normVersion = self::getVersionParser()->normalize($version);

        return new AliasPackage($package, $normVersion, $version);
    }

    protected static function getUniqueTmpDirectory()
    {
        $attempts = 5;
        $root = sys_get_temp_dir();

        do {
            $unique = $root . DIRECTORY_SEPARATOR . uniqid('composer-test-');
            if (!file_exists($unique) && false !== @mkdir($unique, 0777)) {
                return realpath($unique);
            }
        } while (--$attempts);

        throw new \RuntimeException('Failed to create a unique temporary directory.');
    }

    protected static function ensureDirectoryExistsAndClear($directory)
    {
        $fs = new Filesystem();

        if (is_dir($directory)) {
            $fs->removeDirectory($directory);
        }

        mkdir($directory, 0777, true);
    }
}<commit_msg>make clashes less likely and use silencer<commit_after><?php

/*
 * This file is part of Composer.
 *
 * (c) <NAME> <<EMAIL>>
 *     <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer;

use Composer\Semver\VersionParser;
use Composer\Package\AliasPackage;
use Composer\Semver\Constraint\Constraint;
use Composer\Util\Filesystem;
use Composer\Util\Silencer;

abstract class TestCase extends \PHPUnit_Framework_TestCase
{
    private static $parser;

    protected static function getVersionParser()
    {
        if (!self::$parser) {
            self::$parser = new VersionParser();
        }

        return self::$parser;
    }

    protected function getVersionConstraint($operator, $version)
    {
        $constraint = new Constraint(
            $operator,
            self::getVersionParser()->normalize($version)
        );

        $constraint->setPrettyString($operator.' '.$version);

        return $constraint;
    }

    protected function getPackage($name, $version, $class = 'Composer\Package\Package')
    {
        $normVersion = self::getVersionParser()->normalize($version);

        return new $class($name, $normVersion, $version);
    }

    protected function getAliasPackage($package, $version)
    {
        $normVersion = self::getVersionParser()->normalize($version);

        return new AliasPackage($package, $normVersion, $version);
    }

    protected static function getUniqueTmpDirectory()
    {
        $attempts = 5;
        $root = sys_get_temp_dir();

        do {
            $unique = $root . DIRECTORY_SEPARATOR . uniqid('composer-test-' . rand(1000, 9000));

            if (!file_exists($unique) && Silencer::call('mkdir', $unique, 0777)) {
                return realpath($unique);
            }
        } while (--$attempts);

        throw new \RuntimeException('Failed to create a unique temporary directory.');
    }

    protected static function ensureDirectoryExistsAndClear($directory)
    {
        $fs = new Filesystem();

        if (is_dir($directory)) {
            $fs->removeDirectory($directory);
        }

        mkdir($directory, 0777, true);
    }
}
{'fraction_non_alphanumeric': 0.1226350581262822, 'fraction_numerical': 0.0059266013220879874, 'mean_word_length': 2.7154953429297204, 'pattern_counts': {'":': 0, '<': 17, '<?xml version=': 0, '>': 25, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2823440', 'n_tokens_mistral': 1231, 'n_tokens_neox': 1172, 'n_words': 292}