"""Tests for Currency model."""

from unittest.mock import patch

from sqlalchemy.exc import SQLAlchemyError

from ows_accounting.models import currency


def test_get_currency_by_id(db_fixture):
    """Test getting currency by id."""
    expected_response = {
        'id': 1,
        'code': 'USD',
        'symbol': '&#36',
        'name': 'United States Dollar',
    }

    response = currency.get_currency_by_id(1)

    assert response.status
    assert response.message == expected_response


def test_get_currency_by_id_from_cache_list(db_fixture):
    """Test getting currency by id from cached list."""
    expected_response = {
        'id': 5,
        'code': 'GBP',
        'symbol': '&#163',
        'name': 'British Pound',
    }

    currency._cached_currencies.append(
        currency.Currency(
            currency_id=5, code='GBP', symbol='&#163',
            name='British Pound').as_dict())

    response = currency.get_currency_by_id(5)

    assert response.status
    assert response.message == expected_response


def test_get_currency_by_id_not_found(db_fixture):
    """Test getting no currency."""
    response = currency.get_currency_by_id(105)

    assert response.status == 404


@patch('ows_accounting.utils.mysql.db_session', side_effect=SQLAlchemyError())
def test_get_currency_by_id_exception(monkeypatch):
    """Test getting currency with exception."""
    response = currency.get_currency_by_id(100)

    assert response.status == 500