OpenStack Study: test_snapshot_actions.py

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# Copyright 2013, Red Hat, Inc.

#

# 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.

import webob

from cinder import db

from cinder.openstack.common import jsonutils

from cinder import test

from cinder.tests.api import fakes

from cinder.tests.api.v2 import stubs

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class SnapshotActionsTest(test.TestCase):

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    def setUp(self):

        super(SnapshotActionsTest, self).setUp()

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    def test_update_snapshot_status(self):

        self.stubs.Set(db, 'snapshot_get', stub_snapshot_get)

        self.stubs.Set(db, 'snapshot_update', stub_snapshot_update)

        body = {'os-update_snapshot_status': {'status': 'available'}}

        req = webob.Request.blank('/v2/fake/snapshots/1/action')

        req.method = "POST"

        req.body = jsonutils.dumps(body)

        req.headers["content-type"] = "application/json"

        res = req.get_response(fakes.wsgi_app())

        self.assertEqual(res.status_int, 202)

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    def test_update_snapshot_status_invalid_status(self):

        self.stubs.Set(db, 'snapshot_get', stub_snapshot_get)

        body = {'os-update_snapshot_status': {'status': 'in-use'}}

        req = webob.Request.blank('/v2/fake/snapshots/1/action')

        req.method = "POST"

        req.body = jsonutils.dumps(body)

        req.headers["content-type"] = "application/json"

        res = req.get_response(fakes.wsgi_app())

        self.assertEqual(res.status_int, 400)

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    def test_update_snapshot_status_without_status(self):

        self.stubs.Set(db, 'snapshot_get', stub_snapshot_get)

        body = {'os-update_snapshot_status': {}}

        req = webob.Request.blank('/v2/fake/snapshots/1/action')

        req.method = "POST"

        req.body = jsonutils.dumps(body)

        req.headers["content-type"] = "application/json"

        res = req.get_response(fakes.wsgi_app())

        self.assertEqual(res.status_int, 400)

def stub_snapshot_get(context, snapshot_id):

    snapshot = stubs.stub_snapshot(snapshot_id)

    if snapshot_id == 3:

        snapshot['status'] = 'error'

    elif snapshot_id == 1:

        snapshot['status'] = 'creating'

    elif snapshot_id == 7:

        snapshot['status'] = 'available'

    else:

        snapshot['status'] = 'creating'

    return snapshot

def stub_snapshot_update(self, context, id, **kwargs):

    pass

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def stub_snapshot_get(context, snapshot_id):

    snapshot = stubs.stub_snapshot(snapshot_id)

    if snapshot_id == 3:

        snapshot['status'] = 'error'

    elif snapshot_id == 1:

        snapshot['status'] = 'creating'

    elif snapshot_id == 7:

        snapshot['status'] = 'available'

    else:

        snapshot['status'] = 'creating'

    return snapshot

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def stub_snapshot_update(self, context, id, **kwargs):

    pass