def test_get_provider_xor(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
provider, method = kf._get_provider('xor')
assert isinstance(provider, XorProvider)
assert provider._XorProvider__key == b'x' * 32
assert method == 'xor'
def test_get_provider_aes(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
provider, method = kf._get_provider('aes')
assert isinstance(provider, AesProvider)
assert provider._AesProvider__key == b'x' * 32
assert method == 'aes'
def test_decrypt(self):
provider = StubProvider()
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
kf._get_provider = MagicMock(return_value=provider)
text = kf.decrypt(SecureValue('test', b'hello'))
provider.decrypt.assert_called_once_with(b'hello')
kf._get_provider.assert_called_once_with('test')
assert text == b'plaintext'
def test_encrypt(self):
provider = StubProvider()
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
kf._get_provider = MagicMock(return_value=provider)
secret = kf.encrypt('hello', 'test')
provider.encrypt.assert_called_once_with(b'hello')
kf._get_provider.assert_called_once_with('test')
assert secret == SecureValue('test', b'ciphertext')
def test_with(self, load_key):
kf = KeyFile('asdf.txt')
with kf as kf2:
kf._KeyFile__key = 'asdf'
assert kf is kf2
assert kf._KeyFile__refcount == 1
load_key.assert_called_once_with()
with kf as kf3:
assert kf._KeyFile__refcount == 2
assert kf3 is kf
assert kf._KeyFile__key == 'asdf'
assert kf._KeyFile__refcount == 1
assert kf._KeyFile__key == 'asdf'
assert kf._KeyFile__refcount == 0
assert kf._KeyFile__key is None
def test_get_provider_unknown(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
with pytest.raises(TypeError):
kf._get_provider('balh')
def test_get_provider_xor(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
p = kf._get_provider('xor')
assert isinstance(p, XorProvider)
assert p._XorProvider__key == b'x' * 32
def test_get_provider_aes(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
p = kf._get_provider('aes')
assert isinstance(p, AesProvider)
assert p._AesProvider__key == b'x' * 32
def test_validate_success(self):
kf = KeyFile('asdf')
kf._KeyFile__key = b'x' * 32
kf._validate_key()
def test_validate_short(self):
kf = KeyFile('asdf')
kf._KeyFile__key = b'x' * 31
with pytest.raises(EncryptionError):
kf._validate_key()
def test_encrypt_best_xor(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
assert isinstance(kf._get_provider(method='best'), XorProvider)
def test_encrypt_best_aes(self):
kf = KeyFile('asdf.txt')
kf._KeyFile__key = b'x' * 32
provider, method = kf._get_provider(method='best')
assert isinstance(provider, AesProvider)
assert method == 'aes'
