108 lines
2.9 KiB
PHP
108 lines
2.9 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer;
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use Composer\Semver\VersionParser;
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use Composer\Package\AliasPackage;
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use Composer\Semver\Constraint\Constraint;
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use Composer\Util\Filesystem;
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use Composer\Util\Silencer;
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use Symfony\Component\Process\ExecutableFinder;
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abstract class TestCase extends \PHPUnit_Framework_TestCase
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{
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private static $parser;
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private static $executableCache = array();
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public static function getUniqueTmpDirectory()
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{
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$attempts = 5;
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$root = sys_get_temp_dir();
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do {
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$unique = $root . DIRECTORY_SEPARATOR . uniqid('composer-test-' . rand(1000, 9000));
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if (!file_exists($unique) && Silencer::call('mkdir', $unique, 0777)) {
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return realpath($unique);
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}
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} while (--$attempts);
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throw new \RuntimeException('Failed to create a unique temporary directory.');
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}
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protected static function getVersionParser()
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{
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if (!self::$parser) {
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self::$parser = new VersionParser();
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}
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return self::$parser;
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}
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protected function getVersionConstraint($operator, $version)
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{
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$constraint = new Constraint(
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$operator,
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self::getVersionParser()->normalize($version)
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);
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$constraint->setPrettyString($operator.' '.$version);
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return $constraint;
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}
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protected function getPackage($name, $version, $class = 'Composer\Package\Package')
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{
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$normVersion = self::getVersionParser()->normalize($version);
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return new $class($name, $normVersion, $version);
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}
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protected function getAliasPackage($package, $version)
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{
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$normVersion = self::getVersionParser()->normalize($version);
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return new AliasPackage($package, $normVersion, $version);
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}
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protected static function ensureDirectoryExistsAndClear($directory)
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{
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$fs = new Filesystem();
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if (is_dir($directory)) {
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$fs->removeDirectory($directory);
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}
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mkdir($directory, 0777, true);
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}
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/**
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* Check whether or not the given name is an available executable.
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*
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* @param string $executableName The name of the binary to test.
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*
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* @throws \PHPUnit_Framework_SkippedTestError
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*/
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protected function skipIfNotExecutable($executableName)
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{
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if (!isset(self::$executableCache[$executableName])) {
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$finder = new ExecutableFinder();
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self::$executableCache[$executableName] = (bool) $finder->find($executableName);
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}
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if (false === self::$executableCache[$executableName]) {
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$this->markTestSkipped($executableName . ' is not found or not executable.');
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}
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}
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}
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