auth-server-helper/test/spec/Gateway.ts

/*
 * Copyright (C) Sapphirecode - All Rights Reserved
 * This file is part of Auth-Server-Helper which is released under MIT.
 * See file 'LICENSE' for full license details.
 * Created by Timo Hocker <timo@scode.ovh>, January 2021
 */

import http from 'http';
import { create_gateway } from '../../lib/index';
import authority from '../../lib/Authority';
import blacklist from '../../lib/Blacklist';
import { clock_finalize, clock_setup, get } from '../Helper';

// eslint-disable-next-line max-lines-per-function
describe ('gateway', () => {
  let server: http.Server|null = null;

  beforeAll (() => {
    clock_setup ();

    const g = create_gateway ({
      redirect_url:        'http://localhost/auth',
      cookie_name:         'cookie_jar',
      refresh_cookie_name: 'mint_cookies',
      refresh_settings:    {
        access_token_expires_in:  600,
        include_refresh_token:    true,
        refresh_token_expires_in: 3600
      }
    });

    server = http.createServer ((req, res) => {
      const passed_handler = () => {
        res.writeHead (200);
        const con = req.connection as unknown as Record<string, unknown>;
        res.end (JSON.stringify (con.auth));
      };
      g (req, res, passed_handler);
    });
    server.listen (3000);
  });

  afterAll (() => {
    if (server === null)
      throw new Error ('server is null');
    server.close ();

    clock_finalize ();
  });

  it ('should redirect any unauthorized request', async () => {
    const resp = await get ();
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should allow a valid access token', async () => {
    const token = await authority.sign ('access_token', 60);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (200);
    expect (JSON.parse (resp.body as string).token_id)
      .toEqual (token.id);
  });

  it ('should allow a valid access token using cookies', async () => {
    const token = await authority.sign ('access_token', 60);
    const resp = await get (
      { cookie: `foo=bar;cookie_jar=${token.signature};asd=efg` }
    );
    expect (resp.statusCode)
      .toEqual (200);
    expect (JSON.parse (resp.body as string).token_id)
      .toEqual (token.id);
  });

  it ('should automatically return new tokens', async () => {
    const token = await authority.sign ('access_token', 60);
    const refresh = await authority.sign ('refresh_token', 3600);
    jasmine.clock ()
      .tick (70000);
    const resp = await get (
      // eslint-disable-next-line max-len
      { cookie: `foo=bar;cookie_jar=${token.signature};asd=efg;mint_cookies=${refresh.signature}` }
    );
    expect (resp.statusCode)
      .toEqual (200);
    expect (JSON.parse (resp.body as string).token_id)
      .not
      .toEqual (token.id);
  });

  it ('should correctly deliver token data', async () => {
    const token = await authority.sign ('access_token', 60, { data: 'foobar' });
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (200);
    const body = JSON.parse (resp.body as string);
    expect (body.token_id)
      .toEqual (token.id);
    expect (body.token_data)
      .toEqual ('foobar');
  });

  it ('should reject an outdated access token', async () => {
    const token = await authority.sign ('access_token', 60);
    jasmine.clock ()
      .tick (70000);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should reject a blacklisted access token', async () => {
    const token = await authority.sign ('access_token', 60);
    blacklist.add_signature (token.id);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should reject any refresh_token', async () => {
    const token = await authority.sign ('refresh_token', 60);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should reject any part_token', async () => {
    const token = await authority.sign ('part_token', 60);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should reject any noname token', async () => {
    const token = await authority.sign ('none', 60);
    const resp = await get ({ authorization: `Bearer ${token.signature}` });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should reject non-bearer auth', async () => {
    const resp = await get ({ authorization: 'Basic foo:bar' });
    expect (resp.statusCode)
      .toEqual (302);
    expect (resp.headers.location)
      .toEqual ('http://localhost/auth');
  });

  it ('should disallow access and refresh cookies with the same name', () => {
    expect (() => {
      create_gateway ({ cookie_name: 'foo', refresh_cookie_name: 'foo' });
    })
      .toThrowError ('access and refresh cookies cannot have the same name');
  });
});