<?php namespace PhpParser; abstract class CodeTestAbstract extends \PHPUnit_Framework_TestCase { protected function getTests($directory, $fileExtension) { $directory = realpath($directory); $it = new \RecursiveDirectoryIterator($directory); $it = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::LEAVES_ONLY); $it = new \RegexIterator($it, '(\.' . preg_quote($fileExtension) . '$)'); $tests = array(); foreach ($it as $file) { $fileName = $file->getPathname(); $fileContents = file_get_contents($fileName); $fileContents = canonicalize($fileContents); // evaluate @@{expr}@@ expressions $fileContents = preg_replace_callback( '/@@\{(.*?)\}@@/', function($matches) { return eval('return ' . $matches[1] . ';'); }, $fileContents ); // parse sections $parts = preg_split("/\n-----(?:\n|$)/", $fileContents); // first part is the name $name = array_shift($parts) . ' (' . $fileName . ')'; $shortName = ltrim(str_replace($directory, '', $fileName), '/\\'); // multiple sections possible with always two forming a pair $chunks = array_chunk($parts, 2); foreach ($chunks as $i => $chunk) { $dataSetName = $shortName . (count($chunks) > 1 ? '#' . $i : ''); list($expected, $mode) = $this->extractMode($chunk[1]); $tests[$dataSetName] = array($name, $chunk[0], $expected, $mode); } } return $tests; } private function extractMode($expected) { $firstNewLine = strpos($expected, "\n"); if (false === $firstNewLine) { $firstNewLine = strlen($expected); } $firstLine = substr($expected, 0, $firstNewLine); if (0 !== strpos($firstLine, '!!')) { return [$expected, null]; } $expected = (string) substr($expected, $firstNewLine + 1); return [$expected, substr($firstLine, 2)]; } }