134 lines
4.4 KiB
Python
134 lines
4.4 KiB
Python
# Copyright 2014 Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import base64
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import hashlib
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import hmac
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import mock
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from osprofiler import _utils as utils
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from tests import test
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class UtilsTestCase(test.TestCase):
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def test_split(self):
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self.assertEqual([1, 2], utils.split([1, 2]))
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self.assertEqual(["A", "B"], utils.split("A, B"))
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self.assertEqual(["A", " B"], utils.split("A, B", strip=False))
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def test_split_wrong_type(self):
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self.assertRaises(TypeError, utils.split, 1)
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def test_binary_encode_and_decode(self):
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self.assertEqual("text",
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utils.binary_decode(utils.binary_encode("text")))
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def test_binary_encode_invalid_type(self):
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self.assertRaises(TypeError, utils.binary_encode, 1234)
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def test_binary_encode_binary_type(self):
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binary = utils.binary_encode("text")
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self.assertEqual(binary, utils.binary_encode(binary))
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def test_binary_decode_invalid_type(self):
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self.assertRaises(TypeError, utils.binary_decode, 1234)
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def test_binary_decode_text_type(self):
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self.assertEqual("text", utils.binary_decode("text"))
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def test_generate_hmac(self):
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hmac_key = "secrete"
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data = "my data"
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h = hmac.new(utils.binary_encode(hmac_key), digestmod=hashlib.sha1)
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h.update(utils.binary_encode(data))
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self.assertEqual(h.hexdigest(), utils.generate_hmac(data, hmac_key))
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def test_signed_pack_unpack(self):
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hmac = "secret"
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data = {"some": "data"}
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packed_data, hmac_data = utils.signed_pack(data, hmac)
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process_data = utils.signed_unpack(packed_data, hmac_data, [hmac])
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self.assertIn("hmac_key", process_data)
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process_data.pop('hmac_key')
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self.assertEqual(data, process_data)
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def test_signed_pack_unpack_many_keys(self):
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keys = ['secret', 'secret2', 'secret3']
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data = {"some": "data"}
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packed_data, hmac_data = utils.signed_pack(data, keys[-1])
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process_data = utils.signed_unpack(packed_data, hmac_data, keys)
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self.assertEqual(keys[-1], process_data['hmac_key'])
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def test_signed_pack_unpack_many_wrong_keys(self):
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keys = ['secret', 'secret2', 'secret3']
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data = {"some": "data"}
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packed_data, hmac_data = utils.signed_pack(data, 'password')
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process_data = utils.signed_unpack(packed_data, hmac_data, keys)
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self.assertIsNone(process_data)
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def test_signed_unpack_wrong_key(self):
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data = {"some": "data"}
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packed_data, hmac_data = utils.signed_pack(data, "secret")
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self.assertIsNone(utils.signed_unpack(packed_data, hmac_data, "wrong"))
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def test_signed_unpack_no_key_or_hmac_data(self):
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data = {"some": "data"}
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packed_data, hmac_data = utils.signed_pack(data, "secret")
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self.assertIsNone(utils.signed_unpack(packed_data, hmac_data, None))
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self.assertIsNone(utils.signed_unpack(packed_data, None, "secret"))
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self.assertIsNone(utils.signed_unpack(packed_data, " ", "secret"))
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@mock.patch("osprofiler._utils.generate_hmac")
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def test_singed_unpack_generate_hmac_failed(self, mock_generate_hmac):
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mock_generate_hmac.side_effect = Exception
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self.assertIsNone(utils.signed_unpack("data", "hmac_data", "hmac_key"))
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def test_signed_unpack_invalid_json(self):
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hmac = "secret"
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data = base64.urlsafe_b64encode(utils.binary_encode("not_a_json"))
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hmac_data = utils.generate_hmac(data, hmac)
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self.assertIsNone(utils.signed_unpack(data, hmac_data, hmac))
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def test_itersubclasses(self):
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class A(object):
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pass
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class B(A):
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pass
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class C(A):
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pass
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class D(C):
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pass
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self.assertEqual([B, C, D], list(utils.itersubclasses(A)))
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class E(type):
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pass
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self.assertEqual([], list(utils.itersubclasses(E)))
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