# -*- coding: utf-8 -*-
from django.test import TestCase
from django.http import Http404
from courseware.courses import get_course_by_id

class CoursesTest(TestCase):
    def test_get_course_by_id_invalid_chars(self):
        """
        Test that `get_course_by_id` throws a 404, rather than
        an exception, when faced with unexpected characters 
        (such as unicode characters, and symbols such as = and ' ')
        """
        with self.assertRaises(Http404):
            get_course_by_id('MITx/foobar/statistics=introduction')
            get_course_by_id('MITx/foobar/business and management')
            get_course_by_id('MITx/foobar/NiñøJoséMaríáßç')