135 lines
4.5 KiB
Python
135 lines
4.5 KiB
Python
# Copyright (c) 2014 The Johns Hopkins University/Applied Physics Laboratory
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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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from testtools import TestCase
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from kmip.core.errors import ErrorStrings
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from kmip.core import utils
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class TestUtils(TestCase):
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def setUp(self):
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super(TestUtils, self).setUp()
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def tearDown(self):
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super(TestUtils, self).tearDown()
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def test_count_bytes(self):
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num = 65535
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bytes_exp = 2
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bytes_obs = utils.count_bytes(num)
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self.assertEqual(bytes_exp, bytes_obs,
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'Value {0} requires {1} bytes to encode, '
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'received {2} byte(s)'.format(num, bytes_exp,
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bytes_obs))
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def test_count_bytes_overflow(self):
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num = 65536
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bytes_exp = 3
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bytes_obs = utils.count_bytes(num)
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self.assertEqual(bytes_exp, bytes_obs,
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'Value {0} requires {1} bytes to encode, '
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'received {2} bytes'.format(num, bytes_exp,
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bytes_obs))
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def test_count_bytes_zero(self):
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num = 0
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bytes_exp = 1
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bytes_obs = utils.count_bytes(num)
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self.assertEqual(bytes_exp, bytes_obs,
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'Value {0} requires {1} bytes to encode, '
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'received {2} byte(s)'.format(num, bytes_exp,
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bytes_obs))
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class TestBytearrayStream(TestCase):
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def setUp(self):
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super(TestBytearrayStream, self).setUp()
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self.stream = utils.BytearrayStream()
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self.bad_type = ErrorStrings.BAD_EXP_RECV.format('BytearrayStream.{0}',
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'type', '{1}', '{2}')
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self.bad_len = ErrorStrings.BAD_EXP_RECV.format('BytearrayStream.{0}',
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'length', '{1}', '{2}')
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self.bad_val = ErrorStrings.BAD_EXP_RECV.format('BytearrayStream.{0}',
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'value', '{1}', '{2}')
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def tearDown(self):
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super(TestBytearrayStream, self).tearDown()
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def test_init(self):
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value = b'\x00'
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b = utils.BytearrayStream(value)
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buf_type = type(b.buffer)
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msg = self.bad_type.format('buffer', type(b''), buf_type)
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self.assertIsInstance(b.buffer, type(b''),
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msg.format(type(b''), type(b.buffer)))
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length = len(b.buffer)
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msg = self.bad_len.format('buffer', 1, length)
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self.assertEqual(1, length, msg)
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content = b.buffer
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msg = self.bad_val.format('buffer', value, content)
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self.assertEqual(value, content, msg)
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def test_init_unset(self):
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b = utils.BytearrayStream()
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buf_type = type(b.buffer)
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msg = self.bad_type.format('buffer', type(b''), buf_type)
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self.assertIsInstance(b.buffer, type(b''),
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msg.format(type(b''), type(b.buffer)))
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length = len(b.buffer)
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msg = self.bad_len.format('buffer', 0, length)
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self.assertEqual(0, length, msg)
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def test_read(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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def test_write(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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def test_peek(self):
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# TODO (peter-hamilton) Finish implementation.
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value = (b'\x00\x01\x02\x03')
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expected = value
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b = expected
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expected = b
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b = utils.BytearrayStream(value)
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def test_peek_overflow(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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def test_peek_empty(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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def test_peek_none(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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def test_length(self):
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# TODO (peter-hamilton) Finish implementation.
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self.skip('')
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