from __future__ import annotations

from bot import format_context
from db import UserContext


def test_format_context_empty() -> None:
    text = format_context(None)
    assert "Контекст пуст" in text


def test_format_context_shows_prompt_and_reset_hint() -> None:
    context = UserContext(
        user_id=1,
        base_prompt="A red apple on a table",
        current_prompt="A blue apple on a table",
        last_request_id=42,
        last_mode="t2i",
        updated_at="2026-10-19T12:00:00+00:00",
    )

    text = format_context(context)

    assert "A blue apple on a table" in text
    assert "A red apple on a table" in text
    assert "Последний запрос: #42 (t2i)" in text
    assert "Обновлён: 19.10.2026 15:00" in text
    assert "/restart" in text