tests/unit/test_purchase_objection.py

"""Purchase objections and politics-in-book-context must stay in scope."""

import pytest

from app.services.guardrails import check_boundary
from app.services.intent import classify_intent


@pytest.mark.asyncio
async def test_purchase_objection_with_politics_not_off_topic_intent():
    """'Why should I buy' + politics disinterest is a book question, not off-topic."""
    query = "so why should i buy this, i have no interest in politics"
    result = await classify_intent(query, history=[])
    assert result.intent == "question"
    assert result.intent != "off_topic"


def test_purchase_objection_not_blocked_by_boundary():
    """Boundary check must not reject in-scope purchase objections."""
    query = "so why should i buy this, i have no interest in politics"
    violation, _ = check_boundary(query)
    assert violation is None


@pytest.mark.asyncio
async def test_politics_book_question_stays_in_scope():
    """Discussing politics in the context of a political book is valid."""
    result = await classify_intent("is it about donald trump?", history=[])
    assert result.intent != "off_topic"


@pytest.mark.asyncio
async def test_weather_still_off_topic_intent():
    """Genuine off-topic queries remain classified as off_topic."""
    result = await classify_intent("what is the weather today", history=[])
    assert result.intent == "off_topic"


def test_stock_market_blocked_by_boundary():
    """Non-book off-topic keywords still hit boundary guard."""
    violation, _ = check_boundary("what is the stock market doing today")
    assert violation == "off_topic"