458153db30
This commit is to add the feature manage/unmanage a volume for DISCO volume driver of ITRI. It also includes the unit tests. DocImpact Implements: blueprint add-manage-unmanage-feature Change-Id: If71f6e798747f78ad204bcc92118ae18612fa33d
134 lines
5.4 KiB
Python
134 lines
5.4 KiB
Python
# (c) Copyright 2016 Industrial Technology Research Institute.
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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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"""Test case for the function manage_existing."""
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import mock
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from cinder import exception
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from cinder.tests.unit.volume.drivers import disco
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class ManageExistingTestCase(disco.TestDISCODriver):
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"""Test cases for Disco connector."""
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def setUp(self):
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"""Initialize variables and mock functions."""
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super(ManageExistingTestCase, self).setUp()
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# Mock function to extract volume information by its ID
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mock.patch.object(self.requester,
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'volumeDetail',
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self.perform_disco_request).start()
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# Mock function to extract volume information by its Name
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mock.patch.object(self.requester,
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'volumeDetailByName',
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self.perform_disco_request).start()
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self.response = {'volumeInfoResult': {
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'volumeName': 'abcdefg',
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'volumeId': 1234567,
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'volSizeMb': 2
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},
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'status': 0
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}
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self.existing_ref_no_identification = {}
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self.existing_ref_with_id = {'source-id': 1234567}
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self.existing_ref_with_name = {'source-name': 'abcdefg'}
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self.existing_ref_no_identification = self.existing_ref_with_id
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def perform_disco_request(self, *args, **kwargs):
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"""Mock volumeDetail/volumeDetailByName function from rest client."""
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return self.response
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def call_manage_existing(self):
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"""Manage an existing volume."""
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self.driver.manage_existing(
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self.volume,
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self.existing_ref_no_identification)
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def test_manage_existing_no_identification(self):
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"""Manage an existing volume, no id/name."""
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self.existing_ref_no_identification = {}
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self.assertRaises(exception.VolumeBackendAPIException,
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self.call_manage_existing)
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def test_manage_existing_case_id(self):
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"""Manage an existing volume, by its id."""
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expected = {'display_name': 'abcdefg'}
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ret = self.driver.manage_existing(self.volume,
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self.existing_ref_with_id)
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actual = {'display_name': ret['display_name']}
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self.assertEqual(expected, actual)
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def test_manage_existing_case_name(self):
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"""Manage an existing volume, by its name."""
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expected = {'provider_location': 1234567}
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ret = self.driver.manage_existing(self.volume,
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self.existing_ref_with_name)
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actual = {'provider_location': ret['provider_location']}
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self.assertEqual(expected, actual)
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def test_manage_existing_get_size(self):
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"""Get size of an existing volume."""
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self.driver.manage_existing_get_size(
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self.volume,
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self.existing_ref_no_identification)
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def test_manage_existing_get_size_no_identification(self):
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"""Error while getting size of an existing volume, no id/name."""
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self.existing_ref_no_identification = {}
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_manage_existing_get_size)
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def test_manage_existing_get_size_case_id(self):
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"""Get size of an existing volume, by its id."""
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expected = 2
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ret = self.driver.manage_existing_get_size(self.volume,
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self.existing_ref_with_id)
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self.assertEqual(expected, ret)
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def test_manage_existing_get_size_case_name(self):
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"""Get size of an existing volume, by its name."""
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expected = 2
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ret = self.driver.manage_existing_get_size(self.volume,
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self.existing_ref_with_name)
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self.assertEqual(expected, ret)
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def test_manage_existing_case_id_fail(self):
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"""Request to DISCO failed."""
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self.response['status'] = 1
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_manage_existing_case_id)
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def test_manage_existing_case_name_fail(self):
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"""Request to DISCO failed."""
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self.response['status'] = 1
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_manage_existing_case_name)
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def test_manage_existing_get_size_case_id_fail(self):
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"""Request to DISCO failed."""
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self.response['status'] = 1
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_manage_existing_get_size_case_id)
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def test_manage_existing_get_size_case_name_fail(self):
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"""Request to DISCO failed."""
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self.response['status'] = 1
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_manage_existing_get_size_case_name)
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