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dgdg
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added Environment::bypassFinals() & FileMutator (#348)
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6 files changed

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‎src/Framework/Environment.php‎

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@@ -172,6 +172,27 @@ public static function getTestAnnotations()
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}
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/**
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* Removes keyword final from source codes.
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* @return void
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*/
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public static function bypassFinals()
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{
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FileMutator::addMutator(function ($code) {
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if (strpos($code, 'final') !== false) {
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$tokens = token_get_all($code);
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$code = '';
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foreach ($tokens as $token) {
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$code .= is_array($token)
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? ($token[0] === T_FINAL ? '' : $token[1])
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: $token;
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}
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}
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return $code;
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});
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}
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/**
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* Loads data according to the file annotation or specified by Tester\Runner\TestHandler::initiateDataProvider()
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* @return array

‎src/Framework/FileMutator.php‎

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@@ -0,0 +1,212 @@
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<?php
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/**
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* This file is part of the Nette Tester.
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* Copyright (c) 2009 David Grudl (https://davidgrudl.com)
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*/
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namespace Tester;
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/**
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* PHP file mutator.
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*/
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class FileMutator
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{
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const PROTOCOL = 'file';
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/** @var resource|null */
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public $context;
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/** @var resource|null */
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private $handle;
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/** @var callable[] */
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private static $mutators = [];
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public static function addMutator(callable $mutator)
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{
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self::$mutators[] = $mutator;
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stream_wrapper_unregister(self::PROTOCOL);
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stream_wrapper_register(self::PROTOCOL, __CLASS__);
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}
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public function dir_closedir()
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{
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closedir($this->handle);
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}
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public function dir_opendir($path, $options)
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{
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$this->handle = $this->native('opendir', $path, $this->context);
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return (bool) $this->handle;
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}
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public function dir_readdir()
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{
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return readdir($this->handle);
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}
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public function dir_rewinddir()
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{
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return rewinddir($this->handle);
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}
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public function mkdir($path, $mode, $options)
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{
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return $this->native('mkdir', $mode, false, $this->context);
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}
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public function rename($pathFrom, $pathTo)
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{
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return $this->native('rename', $pathFrom, $pathTo, $this->context);
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}
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public function rmdir($path, $options)
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{
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return $this->native('rmdir', $this->context);
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}
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public function stream_cast($castAs)
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{
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return $this->handle;
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}
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public function stream_close()
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{
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fclose($this->handle);
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}
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public function stream_eof()
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{
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return feof($this->handle);
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}
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public function stream_flush()
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{
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return fflush($this->handle);
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}
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public function stream_lock($operation)
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{
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return flock($this->handle, $operation);
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}
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public function stream_metadata($path, $option, $value)
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{
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switch ($option) {
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case STREAM_META_TOUCH:
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return $this->native('touch', $path, $value[0], $value[1]);
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case STREAM_META_OWNER_NAME:
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case STREAM_META_OWNER:
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return $this->native('chown', $path, $value);
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case STREAM_META_GROUP_NAME:
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case STREAM_META_GROUP:
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return $this->native('chgrp', $path, $value);
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case STREAM_META_ACCESS:
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return $this->native('chmod', $path, $value);
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}
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}
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public function stream_open($path, $mode, $options, &$openedPath)
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{
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$usePath = (bool) ($options & STREAM_USE_PATH);
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if (pathinfo($path, PATHINFO_EXTENSION) === 'php') {
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$content = $this->native('file_get_contents', $path, $usePath, $this->context);
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if ($content === false) {
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return false;
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} else {
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foreach (self::$mutators as $mutator) {
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$content = call_user_func($mutator, $content);
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}
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$this->handle = tmpfile();
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$this->native('fwrite', $this->handle, $content);
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$this->native('fseek', $this->handle, 0);
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return true;
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}
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} else {
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$this->handle = $this->context
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? $this->native('fopen', $path, $mode, $usePath, $this->context)
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: $this->native('fopen', $path, $mode, $usePath);
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return (bool) $this->handle;
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}
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}
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public function stream_read($count)
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{
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return fread($this->handle, $count);
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}
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public function stream_seek($offset, $whence = SEEK_SET)
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{
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return fseek($this->handle, $offset, $whence);
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}
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public function stream_set_option($option, $arg1, $arg2)
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{
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}
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public function stream_stat()
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{
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return fstat($this->handle);
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}
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public function stream_tell()
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{
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return ftell($this->handle);
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}
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public function stream_truncate($newSize)
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{
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return ftruncate($this->handle, $newSize);
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}
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public function stream_write($data)
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{
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return fwrite($this->handle, $data);
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}
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public function unlink($path)
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{
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return $this->native('unlink', $path);
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}
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public function url_stat($path, $flags)
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{
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return $this->native('fstat', $path, $flags);
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}
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private function native($func)
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{
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stream_wrapper_restore(self::PROTOCOL);
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$res = call_user_func_array($func, array_slice(func_get_args(), 1));
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stream_wrapper_unregister(self::PROTOCOL);
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stream_wrapper_register(self::PROTOCOL, __CLASS__);
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return $res;
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}
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}

‎src/bootstrap.php‎

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@@ -13,6 +13,7 @@
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require __DIR__ . '/Framework/FileMock.php';
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require __DIR__ . '/Framework/TestCase.php';
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require __DIR__ . '/Framework/DomQuery.php';
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require __DIR__ . '/Framework/FileMutator.php';
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require __DIR__ . '/CodeCoverage/Collector.php';
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require __DIR__ . '/Runner/Job.php';
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‎tests/Framework/FileMutator.phpt‎

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<?php
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use Tester\Assert;
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require __DIR__ . '/../bootstrap.php';
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Tester\Environment::bypassFinals();
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require __DIR__ . '/fixtures/final.class.php';
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$rc = new ReflectionClass('FinalClass');
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Assert::false($rc->isFinal());
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Assert::false($rc->getMethod('finalMethod')->isFinal());

‎tests/Framework/fixtures/final.class.php‎

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<?php
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final class FinalClass
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{
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final function finalMethod()
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{
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}
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}

‎tests/coding-standard.neon‎

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@@ -5,3 +5,4 @@ parameters:
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skip:
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PHP_CodeSniffer\Standards\PSR1\Sniffs\Methods\CamelCapsMethodNameSniff:
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- src/Framework/FileMock.php
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- src/Framework/FileMutator.php

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