mopidy/tests/utils/importing_test.py
2012-11-13 00:18:47 +01:00

30 lines
949 B
Python

from __future__ import unicode_literals
from mopidy.utils import importing
from tests import unittest
class GetClassTest(unittest.TestCase):
def test_loading_module_that_does_not_exist(self):
with self.assertRaises(ImportError):
importing.get_class('foo.bar.Baz')
def test_loading_class_that_does_not_exist(self):
with self.assertRaises(ImportError):
importing.get_class('unittest.FooBarBaz')
def test_loading_incorrect_class_path(self):
with self.assertRaises(ImportError):
importing.get_class('foobarbaz')
def test_import_error_message_contains_complete_class_path(self):
try:
importing.get_class('foo.bar.Baz')
except ImportError as e:
self.assertIn('foo.bar.Baz', str(e))
def test_loading_existing_class(self):
cls = importing.get_class('unittest.TestCase')
self.assertEqual(cls.__name__, 'TestCase')