"""Smoke tests for fin-hub model registration."""

from fin_hub.models import Budget, BurnRate, Commitment, RunwayProjection, ServiceCost, TokenSpend
from hub_core.models.base import Base


def test_fin_models_register_on_metadata():
    tables = {table.name for table in Base.metadata.sorted_tables}
    assert "fin_budgets" in tables
    assert "fin_commitments" in tables
    assert "fin_burn_rates" in tables
    assert "fin_runway_projections" in tables
    assert "fin_token_spends" in tables
    assert "fin_service_costs" in tables


def test_model_classes_importable():
    assert Budget.__tablename__ == "fin_budgets"
    assert Commitment.__tablename__ == "fin_commitments"
    assert BurnRate.__tablename__ == "fin_burn_rates"
    assert RunwayProjection.__tablename__ == "fin_runway_projections"
    assert TokenSpend.__tablename__ == "fin_token_spends"
    assert ServiceCost.__tablename__ == "fin_service_costs"


def test_service_cost_has_external_attribution_seam():
    columns = ServiceCost.__table__.columns
    assert columns["client_id"].nullable is True
    assert columns["application_id"].nullable is True
    assert columns["app_instance_id"].nullable is True
    assert columns["cost_attribution_key"].nullable is True