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 _delete_volume(self, volume_id):
        resp, _ = self.client.delete_volume(volume_id)
        self.assertEqual(202, resp.status)
        self.client.wait_for_resource_deletion(volume_id)

    def _volume_create_get_delete(self, **kwargs):
        # Create a volume, Get it's details and Delete the volume
        volume = {}
        v_name = rand_name('Volume')
        metadata = {'Type': 'Test'}
        # Create a volume
        resp, volume = self.client.create_volume(size=1,
                                                 display_name=v_name,
                                                 metadata=metadata,
                                                 **kwargs)
        self.assertEqual(200, resp.status)
        self.assertIn('id', volume)
        self.addCleanup(self._delete_volume, volume['id'])
        self.assertIn('display_name', 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')

    @attr(type='gate')
    def test_volume_get_metadata_none(self):
        # Create a volume without passing metadata, get details, and delete
        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.assertIn('id', volume)
        self.addCleanup(self._delete_volume, volume['id'])
        self.assertIn('display_name', 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'], {})

    @attr(type='smoke')
    def test_volume_create_get_delete(self):
        self._volume_create_get_delete()

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

    @attr(type='gate')
    def test_volume_create_get_delete_as_clone(self):
        origin = self.create_volume(size=1,
                                    display_name="Volume Origin")
        self._volume_create_get_delete(source_volid=origin['id'])


class VolumesGetTestXML(VolumesGetTest):
    _interface = "xml"