almanach/tests/collector/handlers/test_volume_handler.py

131 lines
4.7 KiB
Python

# Copyright 2016 Internap.
#
# 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 datetime import datetime
from flexmock import flexmock
import pytz
from almanach.collector.handlers import volume_handler
from integration_tests.builders import messages
from tests import base
class VolumeHandlerTest(base.BaseTestCase):
def setUp(self):
super(VolumeHandlerTest, self).setUp()
self.controller = flexmock()
self.retry = flexmock()
self.volume_handler = volume_handler.VolumeHandler(self.controller)
def test_deleted_volume(self):
notification = messages.get_volume_delete_end_sample()
self.controller.should_receive('delete_volume').once()
self.volume_handler.on_volume_deleted(notification)
def test_resize_volume(self):
notification = messages.get_volume_update_end_sample()
self.controller.should_receive('resize_volume').once()
self.volume_handler.on_volume_resized(notification)
def test_updated_volume(self):
notification = messages.get_volume_update_end_sample()
self.controller.should_receive('resize_volume').once()
self.volume_handler.on_volume_resized(notification)
def test_attach_volume_with_kilo_payload_and_empty_attachments(self):
notification = messages.get_volume_attach_kilo_end_sample(
volume_id="my-volume-id",
timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc),
attached_to=[]
)
self.controller \
.should_receive('attach_volume') \
.with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", []) \
.once()
self.volume_handler.on_volume_attached(notification)
def test_detached_volume(self):
notification = messages.get_volume_detach_end_sample()
(self.controller
.should_receive('detach_volume')
.once())
self.volume_handler.on_volume_detached(notification)
def test_renamed_volume_with_volume_update_end(self):
notification = messages.get_volume_update_end_sample()
self.controller \
.should_receive('rename_volume') \
.once()
self.volume_handler.on_volume_renamed(notification)
def test_renamed_volume_with_volume_exists(self):
notification = messages.get_volume_exists_sample()
self.controller.should_receive('rename_volume').once()
self.volume_handler.on_volume_renamed(notification)
def test_attach_volume_with_icehouse_payload(self):
notification = messages.get_volume_attach_icehouse_end_sample(
volume_id="my-volume-id",
creation_timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc), attached_to="my-instance-id"
)
self.controller \
.should_receive('attach_volume') \
.with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", ["my-instance-id"]) \
.once()
self.volume_handler.on_volume_attached(notification)
def test_attach_volume_with_kilo_payload(self):
notification = messages.get_volume_attach_kilo_end_sample(
volume_id="my-volume-id",
timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc),
attached_to=["I1"]
)
self.controller \
.should_receive('attach_volume') \
.with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", ["I1"]) \
.once()
self.volume_handler.on_volume_attached(notification)
def test_get_attached_instances(self):
self.assertEqual(["truc"], self.volume_handler._get_attached_instances({"instance_uuid": "truc"}))
self.assertEqual([], self.volume_handler._get_attached_instances({"instance_uuid": None}))
self.assertEqual([], self.volume_handler._get_attached_instances({}))
self.assertEqual(
["a", "b"],
self.volume_handler._get_attached_instances(
{"volume_attachment": [{"instance_uuid": "a"}, {"instance_uuid": "b"}]}
)
)
self.assertEqual(
["a"],
self.volume_handler._get_attached_instances({"volume_attachment": [{"instance_uuid": "a"}]})
)
self.assertEqual([], self.volume_handler._get_attached_instances({"volume_attachment": []}))