/*
 * Copyright (C) Sapphirecode - All Rights Reserved
 * This file is part of Crypto-Helper which is released under MIT.
 * See file 'LICENSE' for full license details.
 * Created by Timo Hocker <timo@scode.ovh>, March 2020
 */

/* eslint-disable no-magic-numbers */
// @ts-nocheck
'use strict';

const test = require ('ava');
const crypto = require ('../index');

test ('random_hex', (t) => {
  const hex = crypto.random_hex (16);
  t.is (hex.length, 16);
  t.regex (hex, /^[0-9a-f]+$/iu);
});

test ('random_hex with default length', (t) => {
  const hex = crypto.random_hex ();
  t.is (hex.length, 8);
  t.regex (hex, /^[0-9a-f]+$/iu);
});

test ('random_hex should refuse lenght smaller 1', (t) => {
  const error = t.throws (
    () => (crypto.random_hex (0))
  );
  t.is(error.message, 'invalid length');
});

test ('random_hex should always return correct length', (t)=>{
  for (let i = 1; i < 32; i++) {
    const hex = crypto.random_hex (i);
    t.is (hex.length, i);
  }
});

test ('random_string', (t) => {
  const str = crypto.random_string (16);
  t.is (str.length, 16);
});

test ('random_string with default length', (t) => {
  const str = crypto.random_string ();
  t.is (str.length, 8);
});

test ('random_string should refuse lenght smaller 1', (t) => {
  const error = t.throws (
    () => (crypto.random_string (0))
  );
  t.is(error.message, 'invalid length');
});

test ('random_string should always return correct length', (t)=>{
  for (let i = 1; i < 32; i++) {
    const str = crypto.random_string (i);
    t.is (str.length, i);
  }
});


test ('hash_sha512', (t) => {
  const hash = crypto.hash_sha512 ('a', 'b');
  t.is (
    hash,
    // eslint-disable-next-line max-len
    '2d408a0717ec188158278a796c689044361dc6fdde28d6f04973b80896e1823975cdbf12eb63f9e0591328ee235d80e9b5bf1aa6a44f4617ff3caf6400eb172d'
  );
});

test ('checksum', (t) => {
  const hash = crypto.checksum ('foo');
  t.is (
    hash,
    // eslint-disable-next-line max-len
    '2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae'
  );
});

test ('create_salt', (t) => {
  const salt = crypto.create_salt ();
  t.is (salt.length, 64);
  t.regex (salt, /^[0-9a-f]+$/iu);
});

test ('sign_object', (t) => {
  const obj = { foo: 'bar' };
  t.notThrows (() => {
    const str = crypto.sign_object (obj, 'baz');
    t.is (typeof str, 'string');
  });
});

test ('decode_signed', (t) => {
  const obj = { foo: 'bar' };
  const str = crypto.sign_object (obj, 'baz');
  const dec = crypto.decode_signed (str);
  t.deepEqual (obj, dec);
});


test ('reject tampered signatures', (t) => {
  const obj = { foo: 'bar' };
  const str = crypto.sign_object (obj, 'baz');
  const dec = crypto.verify_signature (str, 'foo');
  t.is (dec, null);
});

test ('reject old signatures', async (t) => {
  const obj = { foo: 'bar' };
  const str = crypto.sign_object (obj, 'baz');
  await new Promise ((res) => {
    setTimeout (res, 10);
  });
  const dec = crypto.verify_signature (str, 'baz', 1);
  t.is (dec, null);
});

test ('do not reject valid signatures', async (t) => {
  const obj = { foo: 'bar' };
  const str = crypto.sign_object (obj, 'baz');
  await new Promise ((res) => {
    setTimeout (res, 10);
  });
  const dec = crypto.verify_signature (str, 'baz', 100);
  t.deepEqual (obj, dec);
});

test ('decode problematic token', (t) => {
  // eslint-disable-next-line max-len
  const str = 'eyJpYXQiOjE1ODE0NDAwMTIyODgsIm9iaiI6eyJpZCI6MX19.24ZOsWrnfkNe%2FbM0r7DaVJMqE2bfn2aAM%2BZSzWeSf31OCTlXXNWD34RBL2X5v3UliYQ4IIsLNBFbaW9texPHug%3D%3D';
  const obj = crypto.decode_signed (str);
  t.deepEqual (obj, { id: 1 });
});