"""Cache stores raw answers; upsell layer is session-specific."""

from app.services.pipeline.cache import CachedAnswer, cache_get, cache_key, cache_set, invalidate_book_cache


def test_cache_stores_raw_answer_not_formatted_response():
    key = cache_key("author-1", "book-1", "Who is the hero?")
    invalidate_book_cache("author-1", "book-1")

    cache_set(
        key,
        CachedAnswer(
            raw_response="The hero is Marcus — quiet, stubborn, and hiding something.",
            faithfulness_score=0.95,
            top_book_ids=["book-1"],
            intent="question",
            intent_confidence=0.92,
        ),
    )

    hit = cache_get(key)
    assert hit is not None
    assert hit.raw_response.startswith("The hero is Marcus")
    assert not hasattr(hit, "response")
    assert not hasattr(hit, "link_shown")