def test_key_loaded(self):
with open(self.key_file, 'wb') as f:
f.write(base64.b64encode(os.urandom(16)))
with open(self.key_file) as f:
with mock.patch.object(six.moves.builtins, 'open') as mock_open:
mock_open.return_value = f
local.encrypt(b'abc')
mock_open.assert_called_with(self.key_file, 'rb')
def test_encrypt_decrypt(self):
plaintext = b'myplaintext'
ciphertext, decrypt_params = local.encrypt(plaintext)
self.assertEqual(plaintext, local.decrypt(ciphertext, **decrypt_params))
def test_key_created(self, os_makedirs):
local.encrypt(b'abc')
os_makedirs.assert_called_with(self.tmpdir)
self.assertTrue(os.path.isfile(self.key_file))
