Files
deb-python-senlinclient/senlinclient/tests/unit/v1/test_policy.py
tengqm f3cead5d1c Avoid import internal classes from SDK
This is part of a series of changes related to the usage of SDK. In some
test cases, we are importing the resource classes from SDK directly and
even instantiate them. This is bad for unit tests. We should instead
mock those resources for unit tests. When functional tests are added,
the real resource list/dump will be tested instead.

Change-Id: I1b19c848b7b264a2968546ae8f46e87475d527da
2017-02-15 02:46:44 -05:00

442 lines
17 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.
import copy
import mock
from openstack import exceptions as sdk_exc
from osc_lib import exceptions as exc
import six
from senlinclient.tests.unit.v1 import fakes
from senlinclient.v1 import policy as osc_policy
class TestPolicy(fakes.TestClusteringv1):
def setUp(self):
super(TestPolicy, self).setUp()
self.mock_client = self.app.client_manager.clustering
class TestPolicyList(TestPolicy):
columns = ['id', 'name', 'type', 'created_at']
response = {"policies": [
{
}
]}
defaults = {
'global_project': False,
'marker': None,
'limit': None,
'sort': None,
}
def setUp(self):
super(TestPolicyList, self).setUp()
self.cmd = osc_policy.ListPolicy(self.app, None)
fake_policy = mock.Mock(
created_at="2015-02-15T08:33:13.000000",
data={},
domain=None,
id="7192d8df-73be-4e98-ab99-1cf6d5066729",
project_id="42d9e9663331431f97b75e25136307ff",
spec={
"description": "A test policy",
"properties": {
"criteria": "OLDEST_FIRST",
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False
},
"type": "senlin.policy.deletion",
"version": "1.0"
},
type="senlin.policy.deletion-1.0",
updated_at=None,
user_id="5e5bf8027826429c96af157f68dc9072"
)
fake_policy.name = "test_policy_1"
fake_policy.to_dict = mock.Mock(return_value={})
self.mock_client.policies = mock.Mock(
return_value=self.response)
def test_policy_list_defaults(self):
arglist = []
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**self.defaults)
self.assertEqual(self.columns, columns)
def test_policy_list_full_id(self):
arglist = ['--full-id']
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**self.defaults)
self.assertEqual(self.columns, columns)
def test_policy_list_limit(self):
kwargs = copy.deepcopy(self.defaults)
kwargs['limit'] = '3'
arglist = ['--limit', '3']
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**kwargs)
self.assertEqual(self.columns, columns)
def test_policy_list_sort(self):
kwargs = copy.deepcopy(self.defaults)
kwargs['sort'] = 'name:asc'
arglist = ['--sort', 'name:asc']
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**kwargs)
self.assertEqual(self.columns, columns)
def test_policy_list_sort_invalid_key(self):
self.mock_client.policies = mock.Mock(
return_value=self.response)
kwargs = copy.deepcopy(self.defaults)
kwargs['sort'] = 'bad_key'
arglist = ['--sort', 'bad_key']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.mock_client.policies.side_effect = sdk_exc.HttpException()
self.assertRaises(sdk_exc.HttpException,
self.cmd.take_action, parsed_args)
def test_policy_list_sort_invalid_direction(self):
self.mock_client.policies = mock.Mock(
return_value=self.response)
kwargs = copy.deepcopy(self.defaults)
kwargs['sort'] = 'name:bad_direction'
arglist = ['--sort', 'name:bad_direction']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.mock_client.policies.side_effect = sdk_exc.HttpException()
self.assertRaises(sdk_exc.HttpException,
self.cmd.take_action, parsed_args)
def test_policy_list_marker(self):
kwargs = copy.deepcopy(self.defaults)
kwargs['marker'] = 'a9448bf6'
arglist = ['--marker', 'a9448bf6']
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**kwargs)
self.assertEqual(self.columns, columns)
def test_policy_list_filter(self):
kwargs = copy.deepcopy(self.defaults)
kwargs['name'] = 'my_policy'
arglist = ['--filter', 'name=my_policy']
parsed_args = self.check_parser(self.cmd, arglist, [])
columns, data = self.cmd.take_action(parsed_args)
self.mock_client.policies.assert_called_with(**kwargs)
self.assertEqual(self.columns, columns)
class TestPolicyShow(TestPolicy):
response = {"policy": {
}}
def setUp(self):
super(TestPolicyShow, self).setUp()
self.cmd = osc_policy.ShowPolicy(self.app, None)
fake_policy = mock.Mock(
created_at="2015-03-02T07:40:31",
data={},
domain_id=None,
id="02f62195-2198-4797-b0a9-877632208527",
project_id="42d9e9663331431f97b75e25136307ff",
spec={
"properties": {
"adjustment": {
"best_effort": True,
"min_step": 1,
"number": 1,
"type": "CHANGE_IN_CAPACITY"
},
"event": "CLUSTER_SCALE_IN"
},
"type": "senlin.policy.scaling",
"version": "1.0"
},
type="senlin.policy.scaling-1.0",
updated_at=None,
user_id="5e5bf8027826429c96af157f68dc9072"
)
fake_policy.name = "sp001"
fake_policy.to_dict = mock.Mock(return_value={})
self.mock_client.get_policy = mock.Mock(return_value=fake_policy)
def test_policy_show(self):
arglist = ['sp001']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.get_policy.assert_called_with('sp001')
policy = self.mock_client.get_policy('sp001')
self.assertEqual("2015-03-02T07:40:31", policy.created_at)
self.assertEqual({}, policy.data)
self.assertEqual("02f62195-2198-4797-b0a9-877632208527", policy.id)
self.assertEqual("sp001", policy.name)
self.assertEqual("42d9e9663331431f97b75e25136307ff", policy.project_id)
self.assertEqual("senlin.policy.scaling-1.0", policy.type)
self.assertIsNone(policy.updated_at)
def test_policy_show_not_found(self):
arglist = ['sp001']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.mock_client.get_policy.side_effect = sdk_exc.ResourceNotFound()
self.assertRaises(exc.CommandError, self.cmd.take_action, parsed_args)
class TestPolicyCreate(TestPolicy):
spec_path = 'senlinclient/tests/test_specs/deletion_policy.yaml'
defaults = {
"name": "my_policy",
"spec": {
"version": 1,
"type": "senlin.policy.deletion",
"description": "A policy for choosing victim node(s) from a "
"cluster for deletion.",
"properties": {
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False,
"criteria": "OLDEST_FIRST"
}
}
}
def setUp(self):
super(TestPolicyCreate, self).setUp()
self.cmd = osc_policy.CreatePolicy(self.app, None)
fake_policy = mock.Mock(
created_at="2016-02-21T02:38:36",
data={},
domain_id=None,
id="9f779ddf-744e-48bd-954c-acef7e11116c",
project_id="5f1cc92b578e4e25a3b284179cf20a9b",
spec={
"description": "A policy for choosing victim node(s) from a "
"cluster for deletion.",
"properties": {
"criteria": "OLDEST_FIRST",
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False
},
"type": "senlin.policy.deletion",
"version": 1.0
},
type="senlin.policy.deletion-1.0",
updated_at=None,
user_id="2d7aca950f3e465d8ef0c81720faf6ff"
)
fake_policy.name = "my_policy"
fake_policy.to_dict = mock.Mock(return_value={})
self.mock_client.create_policy = mock.Mock(return_value=fake_policy)
self.mock_client.get_policy = mock.Mock(return_value=fake_policy)
def test_policy_create_defaults(self):
arglist = ['my_policy', '--spec-file', self.spec_path]
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.create_policy.assert_called_with(**self.defaults)
class TestPolicyUpdate(TestPolicy):
def setUp(self):
super(TestPolicyUpdate, self).setUp()
self.cmd = osc_policy.UpdatePolicy(self.app, None)
fake_policy = mock.Mock(
created_at="2016-02-21T02:38:36",
data={},
domain_id=None,
id="9f779ddf-744e-48bd-954c-acef7e11116c",
project_id="5f1cc92b578e4e25a3b284179cf20a9b",
spec={
"description": "A policy for choosing victim node(s) from a "
"cluster for deletion.",
"properties": {
"criteria": "OLDEST_FIRST",
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False
},
"type": "senlin.policy.deletion",
"version": 1.0
},
type="senlin.policy.deletion-1.0",
updated_at=None,
user_id="2d7aca950f3e465d8ef0c81720faf6ff"
)
fake_policy.name = "new_policy"
fake_policy.to_dict = mock.Mock(return_value={})
self.mock_client.update_policy = mock.Mock(return_value=fake_policy)
self.mock_client.get_policy = mock.Mock(return_value=fake_policy)
self.mock_client.find_policy = mock.Mock(return_value=fake_policy)
def test_policy_update_defaults(self):
arglist = ['--name', 'new_policy', '9f779ddf']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.update_policy.assert_called_with(
'9f779ddf-744e-48bd-954c-acef7e11116c', name="new_policy")
def test_policy_update_not_found(self):
arglist = ['--name', 'new_policy', 'c6b8b252']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.mock_client.find_policy.return_value = None
error = self.assertRaises(exc.CommandError,
self.cmd.take_action,
parsed_args)
self.assertIn('Policy not found: c6b8b252', str(error))
class TestPolicyDelete(TestPolicy):
def setUp(self):
super(TestPolicyDelete, self).setUp()
self.cmd = osc_policy.DeletePolicy(self.app, None)
self.mock_client.delete_policy = mock.Mock()
def test_policy_delete(self):
arglist = ['policy1', 'policy2', 'policy3']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.delete_policy.assert_has_calls(
[mock.call('policy1', False), mock.call('policy2', False),
mock.call('policy3', False)]
)
def test_policy_delete_force(self):
arglist = ['policy1', 'policy2', 'policy3', '--force']
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.delete_policy.assert_has_calls(
[mock.call('policy1', False), mock.call('policy2', False),
mock.call('policy3', False)]
)
def test_policy_delete_not_found(self):
arglist = ['my_policy']
self.mock_client.delete_policy.side_effect = sdk_exc.ResourceNotFound
parsed_args = self.check_parser(self.cmd, arglist, [])
error = self.assertRaises(exc.CommandError, self.cmd.take_action,
parsed_args)
self.assertIn('Failed to delete 1 of the 1 specified policy(s).',
str(error))
def test_policy_delete_one_found_one_not_found(self):
arglist = ['policy1', 'policy2']
self.mock_client.delete_policy.side_effect = (
[None, sdk_exc.ResourceNotFound]
)
parsed_args = self.check_parser(self.cmd, arglist, [])
error = self.assertRaises(exc.CommandError,
self.cmd.take_action, parsed_args)
self.mock_client.delete_policy.assert_has_calls(
[mock.call('policy1', False), mock.call('policy2', False)]
)
self.assertEqual('Failed to delete 1 of the 2 specified policy(s).',
str(error))
@mock.patch('sys.stdin', spec=six.StringIO)
def test_policy_delete_prompt_yes(self, mock_stdin):
arglist = ['my_policy']
mock_stdin.isatty.return_value = True
mock_stdin.readline.return_value = 'y'
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
mock_stdin.readline.assert_called_with()
self.mock_client.delete_policy.assert_called_with('my_policy',
False)
@mock.patch('sys.stdin', spec=six.StringIO)
def test_policy_delete_prompt_no(self, mock_stdin):
arglist = ['my_policy']
mock_stdin.isatty.return_value = True
mock_stdin.readline.return_value = 'n'
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
mock_stdin.readline.assert_called_with()
self.mock_client.delete_policy.assert_not_called()
class TestPolicyValidate(TestPolicy):
spec_path = 'senlinclient/tests/test_specs/deletion_policy.yaml'
defaults = {
"spec": {
"version": 1,
"type": "senlin.policy.deletion",
"description": "A policy for choosing victim node(s) from a "
"cluster for deletion.",
"properties": {
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False,
"criteria": "OLDEST_FIRST"
}
}
}
def setUp(self):
super(TestPolicyValidate, self).setUp()
self.cmd = osc_policy.ValidatePolicy(self.app, None)
fake_policy = mock.Mock(
created_at=None,
data={},
domain_id=None,
id=None,
project_id="5f1cc92b578e4e25a3b284179cf20a9b",
spec={
"description": "A policy for choosing victim node(s) from a "
"cluster for deletion.",
"properties": {
"criteria": "OLDEST_FIRST",
"destroy_after_deletion": True,
"grace_period": 60,
"reduce_desired_capacity": False
},
"type": "senlin.policy.deletion",
"version": 1.0
},
type="senlin.policy.deletion-1.0",
updated_at=None,
user_id="2d7aca950f3e465d8ef0c81720faf6ff"
)
fake_policy.name = "validated_policy"
fake_policy.to_dict = mock.Mock(return_value={})
self.mock_client.validate_policy = mock.Mock(return_value=fake_policy)
def test_policy_validate(self):
arglist = ['--spec-file', self.spec_path]
parsed_args = self.check_parser(self.cmd, arglist, [])
self.cmd.take_action(parsed_args)
self.mock_client.validate_policy.assert_called_with(**self.defaults)
policy = self.mock_client.validate_policy(**self.defaults)
self.assertEqual("5f1cc92b578e4e25a3b284179cf20a9b", policy.project_id)
self.assertEqual({}, policy.data)
self.assertIsNone(policy.id)
self.assertEqual("validated_policy", policy.name)
self.assertEqual("senlin.policy.deletion-1.0", policy.type)
self.assertIsNone(policy.updated_at)