public function testPermissionsAreCheckedWhenOpeningDirectories()
{
$fs = new FileSystem();
$file = $fs->container()->createDir('/dir');
$wr = new Wrapper();
$file->chmod(00);
$file->chown(0);
$file->chgrp(0);
$this->assertFalse(@$wr->dir_opendir($fs->path('/dir'), 0));
$file->chmod(0200);
$file->chown($this->uid);
$file->chgrp(0);
$this->assertFalse(@$wr->dir_opendir($fs->path('/dir'), 0));
$file->chmod(0400);
$file->chown($this->uid);
$file->chgrp(0);
$this->assertTrue(@$wr->stream_open($fs->path('/dir'), 'r', 0, $path));
$file->chmod(040);
$file->chown(0);
$file->chgrp($this->gid);
$this->assertTrue(@$wr->stream_open($fs->path('/dir'), 'r', 0, $path));
}
