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<?php
namespace PhpParser;
use PHPUnit\Framework\TestCase;
abstract class CodeTestAbstract extends 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)];
}
}
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