karbor/karbor/tests/unit/protection/test_checkpoint.py

92 lines
3.5 KiB
Python

# 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 karbor.resource import Resource
from karbor.services.protection import bank_plugin
from karbor.services.protection import checkpoint
from karbor.services.protection import graph
from karbor.tests import base
from karbor.tests.unit.protection.fakes import fake_protection_plan
from karbor.tests.unit.protection.test_bank import _InMemoryBankPlugin
from karbor.tests.unit.protection.test_bank import _InMemoryLeasePlugin
A = Resource(id="A", type="fake", name="fake")
B = Resource(id="B", type="fake", name="fake")
C = Resource(id="C", type="fake", name="fake")
D = Resource(id="D", type="fake", name="fake")
E = Resource(id="E", type="fake", name="fake")
resource_map = {
A: [C],
B: [C],
C: [D, E],
D: [],
E: [],
}
class CheckpointTest(base.TestCase):
def test_create_in_section(self):
bank = bank_plugin.Bank(_InMemoryBankPlugin())
bank_lease = _InMemoryLeasePlugin()
checkpoints_section = bank_plugin.BankSection(bank, "/checkpoints")
indices_section = bank_plugin.BankSection(bank, "/indices")
owner_id = bank.get_owner_id()
plan = fake_protection_plan()
cp = checkpoint.Checkpoint.create_in_section(
checkpoints_section=checkpoints_section,
indices_section=indices_section,
bank_lease=bank_lease,
owner_id=owner_id,
plan=plan)
checkpoint_data = cp._md_cache
self.assertEqual(
checkpoint_data,
bank._plugin.get_object(
"/checkpoints/%s/%s" % (checkpoint_data['id'],
checkpoint._INDEX_FILE_NAME)
)
)
self.assertEqual(owner_id, cp.owner_id)
self.assertEqual("protecting", cp.status)
def test_resource_graph(self):
bank = bank_plugin.Bank(_InMemoryBankPlugin())
bank_lease = _InMemoryLeasePlugin()
checkpoints_section = bank_plugin.BankSection(bank, "/checkpoints")
indices_section = bank_plugin.BankSection(bank, "/indices")
owner_id = bank.get_owner_id()
plan = fake_protection_plan()
cp = checkpoint.Checkpoint.create_in_section(
checkpoints_section=checkpoints_section,
indices_section=indices_section,
bank_lease=bank_lease,
owner_id=owner_id,
plan=plan)
resource_graph = graph.build_graph([A, B, C, D],
resource_map.__getitem__)
cp.resource_graph = resource_graph
cp.commit()
checkpoint_data = cp._md_cache
self.assertEqual(
checkpoint_data,
bank._plugin.get_object(
"/checkpoints/%s/%s" % (checkpoint_data["id"],
checkpoint._INDEX_FILE_NAME)
)
)
self.assertEqual(len(resource_graph), len(cp.resource_graph))
for start_node in resource_graph:
self.assertIn(start_node, cp.resource_graph)