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<?php
namespace PhpParser;
abstract class CodeTestAbstract extends \PHPUnit_Framework_TestCase
{
protected function getTests($directory, $fileExtension) {
$it = new \RecursiveDirectoryIterator($directory);
$it = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::LEAVES_ONLY);
$it = new \RegexIterator($it, '(\.' . preg_quote($fileExtension) . '$)');
$tests = array();
foreach ($it as $file) {
// read file
$fileContents = file_get_contents($file);
// evaluate @@{expr}@@ expressions
$fileContents = preg_replace_callback(
'/@@\{(.*?)\}@@/',
array($this, 'evalCallback'),
$fileContents
);
// parse sections
$parts = array_map('trim', explode('-----', $fileContents));
// first part is the name
$name = array_shift($parts);
// multiple sections possible with always two forming a pair
foreach (array_chunk($parts, 2) as $chunk) {
$tests[] = array($name, $chunk[0], $chunk[1]);
}
}
return $tests;
}
protected function evalCallback($matches) {
return eval('return ' . $matches[1] . ';');
}
protected function canonicalize($str) {
// trim from both sides
$str = trim($str);
// normalize EOL to \n
$str = str_replace(array("\r\n", "\r"), "\n", $str);
// trim right side of all lines
return implode("\n", array_map('rtrim', explode("\n", $str)));
}
}
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