124 lines
4.8 KiB
Python
124 lines
4.8 KiB
Python
# Copyright 2016 Internap.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from almanach.collector.handlers import instance_handler
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from almanach.core import exception
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from almanach.tests.unit import base
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from almanach.tests.unit.builders import notification as builder
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class TestInstanceHandler(base.BaseTestCase):
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def setUp(self):
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super(TestInstanceHandler, self).setUp()
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self.controller = mock.Mock()
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self.instance_handler = instance_handler.InstanceHandler(self.controller)
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def test_instance_created(self):
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notification = builder.InstanceNotificationBuilder()\
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.with_event_type('compute.instance.create.end')\
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.with_image_meta('os_type', 'linux')\
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.with_image_meta('distro', 'ubuntu')\
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.with_image_meta('version', '16.04')\
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.build()
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self.instance_handler.handle_events(notification)
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self.controller.create_instance.assert_called_once_with(
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instance_id=notification.payload['instance_id'],
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tenant_id=notification.payload['tenant_id'],
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create_date=notification.payload['created_at'],
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name=notification.payload['hostname'],
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flavor=notification.payload['instance_type'],
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image_meta=notification.payload['image_meta'],
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metadata=notification.payload['metadata'],
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)
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def test_instance_deleted(self):
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notification = builder.InstanceNotificationBuilder() \
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.with_event_type('compute.instance.delete.end') \
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.with_payload_value('terminated_at', 'a_date') \
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.build()
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self.instance_handler.handle_events(notification)
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self.controller.delete_instance.assert_called_once_with(
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notification.payload['instance_id'],
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notification.payload['terminated_at']
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)
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def test_instance_deleted_but_never_created(self):
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notification = builder.InstanceNotificationBuilder() \
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.with_event_type('compute.instance.delete.end') \
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.with_payload_value('terminated_at', 'a_date') \
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.build()
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self.controller.delete_instance.side_effect = exception.EntityNotFoundException('Instance not found')
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self.assertRaises(exception.EntityNotFoundException,
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self.instance_handler.handle_events, notification)
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self.controller.delete_instance.assert_called_once_with(
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notification.payload['instance_id'],
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notification.payload['terminated_at']
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)
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def test_instance_in_error_deleted(self):
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notification = builder.InstanceNotificationBuilder() \
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.with_event_type('compute.instance.delete.end') \
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.with_payload_value('terminated_at', 'a_date') \
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.with_payload_value('state', 'error') \
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.build()
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self.controller.delete_instance.side_effect = exception.EntityNotFoundException('Instance not found')
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self.instance_handler.handle_events(notification)
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self.controller.delete_instance.assert_called_once_with(
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notification.payload['instance_id'],
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notification.payload['terminated_at']
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)
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def test_instance_resized(self):
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notification = builder.InstanceNotificationBuilder() \
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.with_event_type('compute.instance.resize.confirm.end') \
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.with_context_value('timestamp', 'a_date') \
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.build()
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self.instance_handler.handle_events(notification)
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self.controller.resize_instance.assert_called_once_with(
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notification.payload['instance_id'],
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notification.payload['instance_type'],
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notification.context.get("timestamp")
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)
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def test_instance_rebuild(self):
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notification = builder.InstanceNotificationBuilder() \
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.with_event_type('compute.instance.rebuild.end') \
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.with_context_value('timestamp', 'a_date') \
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.with_image_meta('os_type', 'linux') \
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.with_image_meta('distro', 'ubuntu') \
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.with_image_meta('version', '16.04') \
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.build()
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self.instance_handler.handle_events(notification)
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self.controller.rebuild_instance.assert_called_once_with(
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instance_id=notification.payload['instance_id'],
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rebuild_date=notification.context.get("timestamp"),
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image_meta=notification.payload['image_meta'],
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)
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