# -*- encoding: utf-8 -*-

import io
import json
import os

from stw_potsdam import feed
from stw_potsdam.config import read_canteen_config


def _resource_path(filename):
    return os.path.join('tests', 'resources', filename)


def _canteen():
    return read_canteen_config()['griebnitzsee']


def _menu():
    with open(_resource_path('input.json')) as f:
        return json.load(f)


def _expected_feed():
    with io.open(_resource_path('output.xml'), encoding='utf-8') as f:
        return f.read()


def test_consistency():
    canteen = _canteen()
    menu = _menu()

    actual = feed.render(canteen, menu)

    expected = _expected_feed()
    assert expected == actual