src/AuthDigest.jest.ts

import { IncomingMessage, Options, Auth } 
                        from "hsutil";
import { Request }      from "./Request";
import { AuthDigest }   from './AuthDigest';

const options:Options = {
    rejectUnauthorized: false,
    method:     'GET',
    protocol:   'http',
    host:       '192.168.0.101:88',
    hostname:   '192.168.0.101',
    port:       '88',
    pathname:   '/dir/index.html',
    path:       '/dir/index.html',
    headers:    <any>{},
    url:        'http://192.168.0.101:88/dir/index.html',
};  

const response = <IncomingMessage><unknown>{
    headers: {
        'www-authenticate': 'Digest realm="testrealm@host.com", nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093", qop="auth"'
    }
}

const errorBody  = '<html><body><h1>403 - Forbidden</h1></body></html>' 

jest.mock('http');
const http = require('http');
http.__setPayLoads([
    { path: '/myAuthDigest.txt', code:403, authenticate: 'Digest', content: errorBody },
]);


const request = new Request();

describe('AuthDigest', () => {
    let auth:Auth;
    beforeAll(() => {
        auth = new AuthDigest('Mufasa', 'Circle Of Life');
        auth.testAuth(options, response, "0a4f113b");
    })
    beforeEach(() => {
        // log.level(Log.DEBUG, true);
        request.decode = undefined;
        request.clearPace();
        request.setCredentials();
        request.setAuthToken();
    });

    it('should create authentication', () => {
        const fields = options.headers.Authorization
        expect(fields.match(/Digest realm=(.*?)(,|$)/)[1]).toBe('"testrealm@host.com"')
        expect(fields.match(/username=(.*?)(,|$)/)[1]).toBe('"Mufasa"')
        expect(fields.match(/qop=(.*?)(,|$)/)[1]).toBe('auth')
        expect(fields.match(/nonce=(.*?)(,|$)/)[1]).toBe('"dcd98b7102dd2f0e8b11d0f600bfb0c093"')
        expect(fields.match(/algorithm=(.*?)(,|$)/)[1]).toBe('"MD5"')
        expect(fields.match(/nc=(.*?)(,|$)/)[1]).toBe('00000001')
        expect(fields.match(/cnonce=(.*?)(,|$)/)[1]).toBe('"0a4f113b"')
        expect(fields.match(/response=(.*?)(,|$)/)[1]).toBe('"6629fae49393a05397450978507c4ef1"')
    })

    it('should ask for Digest authentication', ()=>{
        expect.assertions(1);
        const url = 'http://my.space.com/myAuthDigest.txt';
        return expect(request.get(url)).rejects.toBe(`error requesting ${url}: credentials missing; call 'setCredentials' before calling 'get' for url http://my.space.com/myAuthDigest.txt`);
    });

    it('should return with Digest authentication', async (done)=>{
        const url = 'http://my.space.com/myAuthDigest.txt';
        request.setCredentials('admin', 'littleSecret');
        const r = await request.get(url);
        const data = <string>r.data;
        try {
            expect(data).toBe(errorBody);
            done();
        } catch(e) { done(e)}
    });
})