"""Suite D — Subscription budget enforcement (P0)."""

import inspect

import pytest

from app.core.access import subscription as sub_mod
from app.services import token_budget as token_budget_mod


@pytest.mark.p0
def test_record_token_usage_sets_budget_exhausted_at_limit():
    """A-23 / G-03: record_token_usage sets budget_exhausted when at 100%."""
    source = inspect.getsource(token_budget_mod.record_token_usage)
    assert "budget_exhausted" in source


@pytest.mark.p0
def test_subscription_validates_budget_exhausted_redis_key():
    """D: Subscription layer checks budget_exhausted Redis key."""
    source = inspect.getsource(sub_mod.validate_subscription_token)
    assert "budget_exhausted" in source