celery/celery/tests/test_utils/test_utils_encoding.py

from celery.utils import encoding

from celery.tests.utils import unittest


class test_encoding(unittest.TestCase):

    def test_smart_str(self):
        self.assertTrue(encoding.safe_str(object()))
        self.assertTrue(encoding.safe_str("foo"))
        self.assertTrue(encoding.safe_str(u"foo"))

        class foo(unicode):

            def encode(self, *args, **kwargs):
                raise UnicodeDecodeError("foo")

        self.assertIn("<Unrepresentable", encoding.safe_str(foo()))

    def test_safe_repr(self):
        self.assertTrue(encoding.safe_repr(object()))

        class foo(object):
            def __repr__(self):
                raise ValueError("foo")

        self.assertTrue(encoding.safe_repr(foo()))