[Filesystem] Fixed tests on system without posix

Author: pborreli

Tests/FilesystemTest.php

@@ -837,6 +837,8 @@ private function getFilePermisions($filePath)
 
  private function getFileOwner($filepath)
  {
+ $this->markAsSkippedIfPosixIsMissing();
+
  $infos = stat($filepath);
  if ($datas = posix_getpwuid($infos['uid'])) {
  return $datas['name'];
@@ -845,6 +847,8 @@ private function getFileOwner($filepath)
 
  private function getFileGroup($filepath)
  {
+ $this->markAsSkippedIfPosixIsMissing();
+
  $infos = stat($filepath);
  if ($datas = posix_getgrgid($infos['gid'])) {
  return $datas['name'];
@@ -867,8 +871,8 @@ private function markAsSkippedIfChmodIsMissing()
 
  private function markAsSkippedIfPosixIsMissing()
  {
- if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
- $this->markTestSkipped('Posix uids are not available on windows');
+ if (defined('PHP_WINDOWS_VERSION_MAJOR') || !function_exists('posix_isatty')) {
+ $this->markTestSkipped('Posix is not supported');
  }
  }
 }