import asyncio

from starlette.responses import HTMLResponse

from karldns.routers.management_passwords import (
    _dashboard_password_error,
    _dashboard_password_error_response,
    _DashboardPasswordErrorContext,
)


def test_dashboard_password_error_requires_minimum_length() -> None:
    assert _dashboard_password_error("short", "short") == "Password must be at least 8 characters."


def test_dashboard_password_error_requires_confirmation_match() -> None:
    assert _dashboard_password_error("correct horse", "different horse") == "The passwords do not match."


def test_dashboard_password_error_accepts_valid_password() -> None:
    assert _dashboard_password_error("correct horse", "correct horse") is None


def test_dashboard_password_error_response_renders_new_password_errors(monkeypatch) -> None:
    async def fake_render_management_page_async(_service: object, context: object) -> str:
        return f"message={context.message}"

    monkeypatch.setattr(
        "karldns.routers.management_passwords.render_management_page_async",
        fake_render_management_page_async,
    )

    response = asyncio.run(
        _dashboard_password_error_response(
            object(),
            _DashboardPasswordErrorContext(
                management_slug="manage-secret",
                account={"hostname": "home.example.net"},
                form={"dashboard_password": ["short"], "dashboard_password_confirm": ["short"]},
                request_ip="198.51.100.1",
                current_password_error=None,
            ),
        )
    )

    assert isinstance(response, HTMLResponse)
    assert response.status_code == 400
    assert b"Password must be at least 8 characters." in response.body