import unittest from pixelated.bitmask_libraries.certs import which_bundle from pixelated.bitmask_libraries.config import AUTO_DETECT_CA_BUNDLE from mock import MagicMock, patch class CertsTest(unittest.TestCase): @patch('pixelated.bitmask_libraries.certs.os.path.isfile') def test_that_which_bundle_returns_byte_string(self, mock_isfile): mock_isfile.return_value = True config = MagicMock(ca_cert_bundle=AUTO_DETECT_CA_BUNDLE, certs_home='/some/path') provider = MagicMock(server_name=u'test.leap.net', config=config) bundle = which_bundle(provider) self.assertEqual('/some/path/test.leap.net.ca.crt', bundle) self.assertEqual(str, type(bundle))