class TestUtil(unittest.TestCase):
def setUp(self):
self.mock_makedirs = patch('os.makedirs').start()
self.mock_isdir = patch('os.path.isdir').start()
self.test_model = Util()
def test_mkdirp_should_create_a_directory_if_it_doesnt_exist(self):
self.test_model.mkdirp(TEST_PATH)
self.mock_makedirs.assert_called_once_with(TEST_PATH)
def test_mkdirp_should_continue_if_the_directory_already_exists(self):
self.mock_makedirs.side_effect = OSError(errno.EEXIST, 'test')
self.mock_isdir.return_value = True
self.test_model.mkdirp(TEST_PATH)
def test_mkdirp_should_blow_up_if_the_path_is_actually_a_file(self):
self.mock_makedirs.side_effect = OSError(errno.EEXIST, 'test')
self.mock_isdir.return_value = False
with self.assertRaises(OSError):
self.test_model.mkdirp(TEST_PATH)
