"""Shared test helpers."""

from django.test import Client

from portal.accounts.session_store import LOGIN_FLOW
from portal.adapters.idp import Flow


def sign_in(adapters, username="alice", next_path=None, client=None):
    """Run the whole flow with the fake provider; returns (client, callback response)."""
    client = client or Client()
    adapters.idp.sign_in_as(username)
    query = f"?next={next_path}" if next_path else ""
    client.get("/auth/login" + query)
    flow = Flow.from_dict(client.session[LOGIN_FLOW])
    return client, client.get("/auth/callback", adapters.idp.callback_params(flow))