Path.hasAttributes

import dshould;
import std.conv: octal;
Path root = createTempPath();
scope(exit) root.remove();

// Here we have to import bitmasks from system;
import core.sys.posix.sys.stat;

root.join("test-file.txt").writeFile("Hello World!");

// Check that file has numeric permissions 644
root.join("test-file.txt").hasAttributes(octal!644).should.be(true);

// Check that it is not 755
root.join("test-file.txt").hasAttributes(octal!755).should.be(false);

// Check that every user can read this file.
root.join("test-file.txt").hasAttributes(octal!444).should.be(true);

// Check that owner can read the file
// (do not check access rights for group and others)
root.join("test-file.txt").hasAttributes(octal!400).should.be(true);

// Test that file is readable by user
root.join("test-file.txt").hasAttributes(S_IRUSR).should.be(true);

// Test that file is writable by user
root.join("test-file.txt").hasAttributes(S_IWUSR).should.be(true);

// Test that file is not writable by others
root.join("test-file.txt").hasAttributes(S_IWOTH).should.be(false);