tempest/api/volume/test_volumes_get.py

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 OpenStack, LLC
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from tempest.api.volume import base
from tempest.common.utils.data_utils import rand_name
from tempest.test import attr


class VolumesGetTest(base.BaseVolumeTest):

    _interface = "json"

    @classmethod
    def setUpClass(cls):
        super(VolumesGetTest, cls).setUpClass()
        cls.client = cls.volumes_client

    def _volume_create_get_delete(self, image_ref=None):
        # Create a volume, Get it's details and Delete the volume
        try:
            volume = {}
            v_name = rand_name('Volume-')
            metadata = {'Type': 'work'}
            #Create a volume
            if not image_ref:
                resp, volume = self.client.create_volume(size=1,
                                                         display_name=v_name,
                                                         metadata=metadata)
            else:
                resp, volume = self.client.create_volume(size=1,
                                                         display_name=v_name,
                                                         metadata=metadata,
                                                         imageRef=image_ref)
            self.assertEqual(200, resp.status)
            self.assertTrue('id' in volume)
            self.assertTrue('display_name' in volume)
            self.assertEqual(volume['display_name'], v_name,
                             "The created volume name is not equal "
                             "to the requested name")
            self.assertTrue(volume['id'] is not None,
                            "Field volume id is empty or not found.")
            self.client.wait_for_volume_status(volume['id'], 'available')
            # Get Volume information
            resp, fetched_volume = self.client.get_volume(volume['id'])
            self.assertEqual(200, resp.status)
            self.assertEqual(v_name,
                             fetched_volume['display_name'],
                             'The fetched Volume is different '
                             'from the created Volume')
            self.assertEqual(volume['id'],
                             fetched_volume['id'],
                             'The fetched Volume is different '
                             'from the created Volume')
            self.assertEqual(metadata,
                             fetched_volume['metadata'],
                             'The fetched Volume is different '
                             'from the created Volume')
        except Exception:
            self.fail("Could not create a volume")
        finally:
            if volume:
                # Delete the Volume if it was created
                resp, _ = self.client.delete_volume(volume['id'])
                self.assertEqual(202, resp.status)
                self.client.wait_for_resource_deletion(volume['id'])

    @attr(type='gate')
    def test_volume_get_metadata_none(self):
        # Create a volume without passing metadata, get details, and delete
        try:
            volume = {}
            v_name = rand_name('Volume-')
            # Create a volume without metadata
            resp, volume = self.client.create_volume(size=1,
                                                     display_name=v_name,
                                                     metadata={})
            self.assertEqual(200, resp.status)
            self.assertTrue('id' in volume)
            self.assertTrue('display_name' in volume)
            self.client.wait_for_volume_status(volume['id'], 'available')
            #GET Volume
            resp, fetched_volume = self.client.get_volume(volume['id'])
            self.assertEqual(200, resp.status)
            self.assertEqual(fetched_volume['metadata'], {})
        except Exception:
            self.fail("Could not get volume metadata")
        finally:
            if volume:
                # Delete the Volume if it was created
                resp, _ = self.client.delete_volume(volume['id'])
                self.assertEqual(202, resp.status)
                self.client.wait_for_resource_deletion(volume['id'])

    @attr(type='smoke')
    def test_volume_create_get_delete(self):
        self._volume_create_get_delete(image_ref=None)

    @attr(type='smoke')
    def test_volume_from_image(self):
        self._volume_create_get_delete(image_ref=self.config.compute.image_ref)


class VolumesGetTestXML(VolumesGetTest):
    _interface = "xml"