48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
# Copyright (c) 2015 Scality
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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 errno
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import mock
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from os_brick.initiator import host_driver
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from os_brick.tests import base
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class HostDriverTestCase(base.TestCase):
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def test_get_all_block_devices(self):
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fake_dev = ['device1', 'device2']
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expected = ['/dev/disk/by-path/' + dev for dev in fake_dev]
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driver = host_driver.HostDriver()
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with mock.patch('os.listdir', return_value=fake_dev):
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actual = driver.get_all_block_devices()
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self.assertEqual(expected, actual)
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def test_get_all_block_devices_when_oserror_is_enoent(self):
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driver = host_driver.HostDriver()
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oserror = OSError(errno.ENOENT, "")
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with mock.patch('os.listdir', side_effect=oserror):
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block_devices = driver.get_all_block_devices()
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self.assertEqual([], block_devices)
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def test_get_all_block_devices_when_oserror_is_not_enoent(self):
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driver = host_driver.HostDriver()
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oserror = OSError(errno.ENOMEM, "")
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with mock.patch('os.listdir', side_effect=oserror):
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self.assertRaises(OSError, driver.get_all_block_devices)
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