66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# Copyright 2012 OpenStack Foundation
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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 mock
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import six
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import testtools
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from glareclient.common import utils
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class TestUtils(testtools.TestCase):
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def test_make_size_human_readable(self):
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self.assertEqual("106B", utils.make_size_human_readable(106))
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self.assertEqual("1000kB", utils.make_size_human_readable(1024000))
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self.assertEqual("1MB", utils.make_size_human_readable(1048576))
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self.assertEqual("1.4GB", utils.make_size_human_readable(1476395008))
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self.assertEqual("9.3MB", utils.make_size_human_readable(9761280))
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self.assertEqual("0B", utils.make_size_human_readable(None))
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def test_get_new_file_size(self):
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size = 98304
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file_obj = six.StringIO('X' * size)
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try:
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self.assertEqual(size, utils.get_file_size(file_obj))
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# Check that get_file_size didn't change original file position.
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self.assertEqual(0, file_obj.tell())
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finally:
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file_obj.close()
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def test_get_consumed_file_size(self):
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size, consumed = 98304, 304
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file_obj = six.StringIO('X' * size)
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file_obj.seek(consumed)
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try:
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self.assertEqual(size, utils.get_file_size(file_obj))
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# Check that get_file_size didn't change original file position.
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self.assertEqual(consumed, file_obj.tell())
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finally:
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file_obj.close()
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def test_iterable_closes(self):
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# Regression test for bug 1461678.
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def _iterate(i):
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for chunk in i:
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raise(IOError)
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data = six.moves.StringIO('somestring')
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data.close = mock.Mock()
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i = utils.IterableWithLength(data, 10)
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self.assertRaises(IOError, _iterate, i)
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data.close.assert_called_with()
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