378 lines
14 KiB
Python
378 lines
14 KiB
Python
# 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
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# 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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from mock import call
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from blazar.db import api as db_api
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from blazar import exceptions
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from blazar import status
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from blazar import tests
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class EventStatusTestCase(tests.TestCase):
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def setUp(self):
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super(EventStatusTestCase, self).setUp()
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def test_is_valid_transition_true(self):
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result = status.EventStatus.is_valid_transition(
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status.EventStatus.UNDONE,
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status.EventStatus.IN_PROGRESS)
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self.assertTrue(result)
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def test_is_valid_transition_false(self):
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result = status.EventStatus.is_valid_transition(
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status.EventStatus.IN_PROGRESS,
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status.EventStatus.UNDONE)
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self.assertFalse(result)
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class ReservationStatusTestCase(tests.TestCase):
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def setUp(self):
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super(ReservationStatusTestCase, self).setUp()
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def test_is_valid_transition_true(self):
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result = status.ReservationStatus.is_valid_transition(
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status.ReservationStatus.PENDING,
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status.ReservationStatus.ACTIVE)
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self.assertTrue(result)
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def test_is_valid_transition_false(self):
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result = status.ReservationStatus.is_valid_transition(
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status.ReservationStatus.ACTIVE,
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status.ReservationStatus.PENDING)
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self.assertFalse(result)
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class LeaseStatusTestCase(tests.TestCase):
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def setUp(self):
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super(LeaseStatusTestCase, self).setUp()
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self.status = status
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self.db_api = db_api
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self.lease_id = 'lease-id'
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def test_is_valid_transition_true(self):
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.LeaseStatus.is_valid_transition(
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status.LeaseStatus.STARTING,
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status.LeaseStatus.ACTIVE,
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lease_id=self.lease_id)
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self.assertTrue(result)
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def test_is_valid_transition_false(self):
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.lease.is_valid_transition(
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status.LeaseStatus.ACTIVE,
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status.LeaseStatus.STARTING,
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lease_id=self.lease_id)
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self.assertFalse(result)
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def test_is_valid_combination_true(self):
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reservations = [
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{'status': status.ReservationStatus.PENDING}
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]
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.UNDONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.UNDONE}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'reservation_get_all_by_lease_id'
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).return_value = reservations
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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result = self.status.LeaseStatus.is_valid_combination(
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self.lease_id, status.LeaseStatus.PENDING)
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self.assertTrue(result)
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def test_is_valid_combination_invalid_reservation_status(self):
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reservations = [
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{'status': status.ReservationStatus.ACTIVE}
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]
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self.patch(self.db_api, 'reservation_get_all_by_lease_id'
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).return_value = reservations
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result = self.status.LeaseStatus.is_valid_combination(
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self.lease_id, status.LeaseStatus.PENDING)
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self.assertFalse(result)
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def test_is_valid_combination_invalid_event_status(self):
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reservations = [
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{'status': status.ReservationStatus.PENDING}
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]
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.DONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.UNDONE}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'reservation_get_all_by_lease_id'
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).return_value = reservations
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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result = self.status.LeaseStatus.is_valid_combination(
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self.lease_id, status.LeaseStatus.PENDING)
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self.assertFalse(result)
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def test_lease_status(self):
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lease = {
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'status': status.LeaseStatus.PENDING
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}
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lease_get = self.patch(self.db_api, 'lease_get')
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lease_get.return_value = lease
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lease_update = self.patch(self.db_api, 'lease_update')
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self.patch(self.status.LeaseStatus, 'is_valid_transition'
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).return_value = True
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self.patch(self.status.LeaseStatus, 'derive_stable_status'
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).return_value = status.LeaseStatus.ACTIVE
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@self.status.LeaseStatus.lease_status(
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transition=status.LeaseStatus.STARTING,
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result_in=(status.LeaseStatus.ACTIVE,))
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def dummy_start_lease(*args, **kwargs):
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pass
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dummy_start_lease(lease_id=self.lease_id)
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lease_get.assert_called_with(self.lease_id)
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lease_update.assert_has_calls(
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[call(self.lease_id, {'status': status.LeaseStatus.STARTING}),
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call(self.lease_id, {'status': status.LeaseStatus.ACTIVE})])
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def test_lease_status_invalid_transition(self):
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lease = {
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'status': status.LeaseStatus.ACTIVE
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}
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lease_get = self.patch(self.db_api, 'lease_get')
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lease_get.return_value = lease
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lease_update = self.patch(self.db_api, 'lease_update')
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self.patch(self.status.LeaseStatus, 'is_valid_transition'
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).return_value = False
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@self.status.LeaseStatus.lease_status(
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transition=status.LeaseStatus.STARTING,
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result_in=(status.LeaseStatus.ACTIVE,))
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def dummy_start_lease(*args, **kwargs):
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pass
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self.assertRaises(exceptions.InvalidStatus,
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dummy_start_lease,
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lease_id=self.lease_id)
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lease_get.assert_called_once_with(self.lease_id)
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lease_update.assert_not_called()
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def test_lease_status_func_raise_exception(self):
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lease = {
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'status': status.LeaseStatus.PENDING
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}
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lease_get = self.patch(self.db_api, 'lease_get')
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lease_get.return_value = lease
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lease_update = self.patch(self.db_api, 'lease_update')
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self.patch(self.status.LeaseStatus, 'is_valid_transition'
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).return_value = True
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@self.status.LeaseStatus.lease_status(
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transition=status.LeaseStatus.STARTING,
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result_in=(status.LeaseStatus.ACTIVE,))
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def dummy_start_lease(*args, **kwargs):
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raise exceptions.BlazarException
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self.assertRaises(exceptions.BlazarException,
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dummy_start_lease,
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lease_id=self.lease_id)
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lease_get.assert_called_once_with(self.lease_id)
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lease_update.assert_has_calls(
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[call(self.lease_id, {'status': status.LeaseStatus.STARTING}),
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call(self.lease_id, {'status': status.LeaseStatus.ERROR})])
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def test_lease_status_mismatch_result_in(self):
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lease = {
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'status': status.LeaseStatus.PENDING
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}
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lease_get = self.patch(self.db_api, 'lease_get')
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lease_get.return_value = lease
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lease_update = self.patch(self.db_api, 'lease_update')
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self.patch(self.status.LeaseStatus, 'is_valid_transition'
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).return_value = True
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self.patch(self.status.LeaseStatus, 'derive_stable_status'
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).return_value = status.LeaseStatus.ACTIVE
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@self.status.LeaseStatus.lease_status(
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transition=status.LeaseStatus.STARTING,
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result_in=(status.LeaseStatus.TERMINATED,))
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def dummy_start_lease(*args, **kwargs):
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pass
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self.assertRaises(exceptions.InvalidStatus,
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dummy_start_lease,
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lease_id=self.lease_id)
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lease_get.assert_called_with(self.lease_id)
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lease_update.assert_has_calls(
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[call(self.lease_id, {'status': status.LeaseStatus.STARTING}),
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call(self.lease_id, {'status': status.LeaseStatus.ERROR})])
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def test_lease_status_lease_deleted(self):
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lease = {
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'status': status.LeaseStatus.PENDING
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}
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lease_get = self.patch(self.db_api, 'lease_get')
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lease_get.side_effect = [lease, None]
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lease_update = self.patch(self.db_api, 'lease_update')
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self.patch(self.status.LeaseStatus, 'is_valid_transition'
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).return_value = True
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@self.status.LeaseStatus.lease_status(
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transition=status.LeaseStatus.STARTING,
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result_in=(status.LeaseStatus.ACTIVE,))
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def dummy_start_lease(*args, **kwargs):
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pass
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dummy_start_lease(lease_id=self.lease_id)
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lease_get.assert_called_with(self.lease_id)
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lease_update.assert_called_once_with(
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self.lease_id, {'status': status.LeaseStatus.STARTING})
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def test_derive_stable_status_pending(self):
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.UNDONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.UNDONE}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.LeaseStatus.derive_stable_status(self.lease_id)
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self.assertEqual(status.LeaseStatus.PENDING, result)
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def test_derive_stable_status_active(self):
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.DONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.UNDONE}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.LeaseStatus.derive_stable_status(self.lease_id)
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self.assertEqual(status.LeaseStatus.ACTIVE, result)
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def test_derive_stable_status_terminated(self):
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.DONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.DONE}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.LeaseStatus.derive_stable_status(self.lease_id)
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self.assertEqual(status.LeaseStatus.TERMINATED, result)
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def test_derive_stable_status_error(self):
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events = [
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{'event_type': 'start_lease',
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'status': status.EventStatus.DONE},
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{'event_type': 'end_lease',
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'status': status.EventStatus.ERROR}
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]
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def fake_event_get(sort_key, sort_dir, filters):
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if filters == {'lease_id': self.lease_id,
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'event_type': events[0]['event_type']}:
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return events[0]
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elif filters == {'lease_id': self.lease_id,
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'event_type': events[1]['event_type']}:
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return events[1]
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self.patch(self.db_api, 'event_get_first_sorted_by_filters'
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).side_effect = fake_event_get
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self.patch(self.status.LeaseStatus, 'is_valid_combination'
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).return_value = True
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result = self.status.LeaseStatus.derive_stable_status(self.lease_id)
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self.assertEqual(status.LeaseStatus.ERROR, result)
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