84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Isaku Yamahata
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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 nova import flags
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from nova import test
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from nova.virt import driver
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FLAGS = flags.FLAGS
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class TestVirtDriver(test.TestCase):
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def test_block_device(self):
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swap = {'device_name': '/dev/sdb',
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'swap_size': 1}
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ephemerals = [{'num': 0,
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'virtual_name': 'ephemeral0',
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'device_name': '/dev/sdc1',
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'size': 1}]
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block_device_mapping = [{'mount_device': '/dev/sde',
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'device_path': 'fake_device'}]
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block_device_info = {
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'root_device_name': '/dev/sda',
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'swap': swap,
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'ephemerals': ephemerals,
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'block_device_mapping': block_device_mapping}
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empty_block_device_info = {}
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self.assertEqual(
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driver.block_device_info_get_root(block_device_info), '/dev/sda')
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self.assertEqual(
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driver.block_device_info_get_root(empty_block_device_info), None)
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self.assertEqual(
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driver.block_device_info_get_root(None), None)
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self.assertEqual(
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driver.block_device_info_get_swap(block_device_info), swap)
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self.assertEqual(driver.block_device_info_get_swap(
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empty_block_device_info)['device_name'], None)
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self.assertEqual(driver.block_device_info_get_swap(
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empty_block_device_info)['swap_size'], 0)
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self.assertEqual(
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driver.block_device_info_get_swap({'swap': None})['device_name'],
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None)
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self.assertEqual(
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driver.block_device_info_get_swap({'swap': None})['swap_size'],
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0)
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self.assertEqual(
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driver.block_device_info_get_swap(None)['device_name'], None)
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self.assertEqual(
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driver.block_device_info_get_swap(None)['swap_size'], 0)
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self.assertEqual(
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driver.block_device_info_get_ephemerals(block_device_info),
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ephemerals)
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self.assertEqual(
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driver.block_device_info_get_ephemerals(empty_block_device_info),
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[])
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self.assertEqual(
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driver.block_device_info_get_ephemerals(None),
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[])
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def test_swap_is_usable(self):
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self.assertFalse(driver.swap_is_usable(None))
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self.assertFalse(driver.swap_is_usable({'device_name': None}))
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self.assertFalse(driver.swap_is_usable({'device_name': '/dev/sdb',
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'swap_size': 0}))
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self.assertTrue(driver.swap_is_usable({'device_name': '/dev/sdb',
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'swap_size': 1}))
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