var request = require('superagent');
var authString = new Buffer('client:secret').toString('base64');

request
    .post('http://localhost:8080/oauth/token')
    .send('grant_type=password')
    .send('username=username')
    .send('password=password')
    .set('Authorization', 'Basic '+authString)
    .end( (err, res) => {
        if (err) throw new Error(err);
        //expect(res.body).to.contain.all.keys(['access_token', 'token_type', 'expires_in', 'refresh_token']);
        var access_token = res.body['access_token'];
        request.post('localhost:8080/screenshot/add')
            .set('Authorization', 'Bearer '+access_token)
            .attach('file', '/home/bkh/testapi/test.png')
            .field('url', 'http://test.com')
            .field('key', 'thumbnail')
            .field('room_id', '1')
            .end((err, res) => {
                console.log(res.body);
            });
    });