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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2018 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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Tests checking the crypto backends which can be used by lib/auth.
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"""
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import collections
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import pytest
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from rhodecode.lib import auth
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# Utility functions to get or check passwords
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def test_get_crypt_password_accepts_unicode(password):
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result = auth.get_crypt_password(password.value)
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assert result == password.hashed
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def test_check_password_accepts_unicode(password):
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result = auth.check_password(password.value, password.hashed)
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assert result
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# API contracts from _RhodeCodeCryptoBase
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def test_constructor_takes_no_arguments(crypto_backend_class):
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instance = crypto_backend_class()
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assert instance
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def test_hash_create_returns_bytes(crypto_backend, password):
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hashed = crypto_backend.hash_create(password.encoded)
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assert isinstance(hashed, str)
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def test_hash_create_changes_the_value(crypto_backend, password):
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hashed = crypto_backend.hash_create(password.encoded)
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assert hashed != password.encoded
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def test_hash_create_enforces_bytes(crypto_backend, password):
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with pytest.raises(TypeError):
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crypto_backend.hash_create(password.value)
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def test_hash_check(crypto_backend, password):
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not_matching = 'stub-hash'
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with pytest.raises(TypeError):
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crypto_backend.hash_check(password.value, not_matching)
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def test_hash_check_with_update_enforces_bytes(crypto_backend, password):
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not_matching = 'stub-hash'
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with pytest.raises(TypeError):
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crypto_backend.hash_check_with_upgrade(password.value, not_matching)
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@pytest.fixture(params=[
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auth._RhodeCodeCryptoMd5,
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auth._RhodeCodeCryptoBCrypt,
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auth._RhodeCodeCryptoSha256,
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])
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def crypto_backend_class(request):
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"""
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Parameterizes per crypto backend class.
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"""
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return request.param
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@pytest.fixture
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def crypto_backend(crypto_backend_class):
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return crypto_backend_class()
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@pytest.fixture
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def password():
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encoding = 'utf-8'
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value = u'value'
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value_encoded = value.encode(encoding)
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value_hashed = auth.crypto_backend().hash_create(value_encoded)
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return collections.namedtuple('Password', 'value, encoded, hashed')(
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value, value_encoded, value_hashed)
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