ec7f56c1b2
During the creation of a disk image (e.g. for a VM), there is the need to create, setup, configure and afterwards detach some kind of storage where the newly installed OS can be copied to or directly installed in. This patch implements partitioning handling. Change-Id: I0ca6a4ae3a2684d473b44e5f332ee4225ee30f8c Signed-off-by: Andreas Florath <andreas@florath.net>
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# Copyright 2016 Andreas Florath (andreas@florath.net)
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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 diskimage_builder.block_device.utils import parse_abs_size_spec
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from diskimage_builder.block_device.utils import parse_rel_size_spec
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import testtools
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class TestBlockDeviceUtils(testtools.TestCase):
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"""Tests for the utils.py in the block_device dir.
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This tests mostly the error and failure cases - because the good
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cases are tested implicitly with the higher level unit tests.
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"""
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def test_parse_rel_size_with_abs(self):
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"""Calls parse_rel_size_spec with an absolute number"""
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is_rel, size = parse_rel_size_spec("154MiB", 0)
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self.assertFalse(is_rel)
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self.assertEqual(154 * 1024 * 1024, size)
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def test_parse_abs_size_without_spec(self):
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"""Call parse_abs_size_spec without spec"""
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size = parse_abs_size_spec("198")
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self.assertEqual(198, size)
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def test_invalid_unit_spec(self):
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"""Call parse_abs_size_spec with invalid unit spec"""
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self.assertRaises(RuntimeError, parse_abs_size_spec, "747InVaLiDUnIt")
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def test_broken_unit_spec(self):
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"""Call parse_abs_size_spec with a completely broken unit spec"""
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self.assertRaises(RuntimeError, parse_abs_size_spec, "_+!HuHi+-=")
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