from hashlib import sha256
from base64 import b64encode
import json
import requests


URL = "http://localhost:8080/api"


def sign_data(data):
    dump = json.dumps(data, separators=[",", ":"])
    payload = b64encode(dump.encode())
    signature = sha256(payload).hexdigest()
    return f"{payload.decode()}.{signature}"


def test_get_user_key():
    data = {
        "user": "ivan",
        "data": "andrew"
    }

    signed_data = sign_data(data)
    requests.post(f"{URL}/register", data=signed_data)