fuel-web/nailgun/nailgun/test/unit/test_cluster_validator.py

217 lines
8.2 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2013 Mirantis, Inc.
#
# 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 mock import Mock
from mock import patch
from mock import PropertyMock
from oslo_serialization import jsonutils
from nailgun.api.v1.validators.cluster import ClusterValidator
from nailgun import consts
from nailgun.errors import errors
from nailgun.test.base import BaseTestCase
class TestClusterValidator(BaseTestCase):
@classmethod
def setUpClass(cls):
super(TestClusterValidator, cls).setUpClass()
cls.cluster_data = jsonutils.dumps({
"name": "test",
"release": 1,
"mode": consts.CLUSTER_MODES.ha_compact})
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_cluster_exists_validation(self, release_get_by_uid, cc_filter_by):
release_get_by_uid.return_value = Mock(modes=[
consts.CLUSTER_MODES.ha_compact])
cc_filter_by.return_value.first.return_value = 'cluster'
self.assertRaises(errors.AlreadyExists,
ClusterValidator.validate, self.cluster_data)
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_cluster_does_not_exist_validation(self, release_get_by_uid,
cc_filter_by):
try:
cc_filter_by.return_value.first.return_value = None
release_get_by_uid.return_value = Mock(modes=[
consts.CLUSTER_MODES.ha_compact])
ClusterValidator.validate(self.cluster_data)
except errors.AlreadyExists as e:
self.fail(
'Cluster exists validation failed: {0}'.format(e)
)
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
def test_release_exists_validation(self, cc_filter_by):
cc_filter_by.return_value.first.return_value = None
self.assertRaises(errors.InvalidData,
ClusterValidator.validate, self.cluster_data)
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_release_non_exists_validation(self, release_get_by_uid):
release_get_by_uid.return_value = None
self.assertRaises(errors.InvalidData,
ClusterValidator.validate, self.cluster_data)
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_release_unavailable_validation(self, release_get_by_uid):
type(release_get_by_uid.return_value).state = PropertyMock(
return_value=consts.RELEASE_STATES.unavailable)
self.assertRaises(errors.NotAllowed,
ClusterValidator.validate, self.cluster_data)
def test_pending_release_validation_success(self):
curr_release = Mock(
id=1,
operating_system='Ubuntu',
version='2014.1',
can_update_from_versions=[],
)
pend_release = Mock(
id=2,
operating_system='Ubuntu',
version='2014.2',
can_update_from_versions=['2014.1'],
)
self.assertTrue(
ClusterValidator._can_update_release(
curr_release, curr_release
)
)
self.assertTrue(
ClusterValidator._can_update_release(
curr_release, pend_release
)
)
self.assertTrue(
ClusterValidator._can_update_release(
pend_release, curr_release
)
)
def test_pending_release_validation_unsuccess(self):
curr_release = Mock(
id=1,
operating_system='Ubuntu',
version='2014.1',
can_update_from_versions=[],
)
pend_release = Mock(
id=2,
operating_system='Ubuntu',
version='2014.2',
can_update_from_versions=[],
)
self.assertFalse(
ClusterValidator._can_update_release(
curr_release, pend_release
)
)
pend_release = Mock(
id=2,
operating_system='CentOS',
version='2014.2',
can_update_from_versions=['2014.1'],
)
self.assertFalse(
ClusterValidator._can_update_release(
curr_release, pend_release
)
)
curr_release = Mock(
id=1,
operating_system='Ubuntu',
version='2014.1',
can_update_from_versions=[],
)
pend_release = Mock(
id=2,
operating_system='Ubuntu',
version='2014.2',
can_update_from_versions=['2014.0'],
)
self.assertFalse(
ClusterValidator._can_update_release(
pend_release, curr_release
)
)
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_mode_check_passes(self, release_get_by_uid, cc_filter_by):
release_get_by_uid.return_value = Mock(modes=[
consts.CLUSTER_MODES.ha_compact])
cc_filter_by.return_value.first.return_value = None
try:
ClusterValidator.validate(self.cluster_data)
except errors.InvalidData as e:
self.fail('test_mode_check failed: {0}'.format(e))
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_mode_check_fails(self, release_get_by_uid, cc_filter_by):
release_get_by_uid.return_value = Mock(
modes=['trolomod', 'multinode'])
cc_filter_by.return_value.first.return_value = None
self.assertRaisesRegexp(errors.InvalidData,
"Cannot deploy in .* mode in current release",
ClusterValidator.validate,
self.cluster_data)
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_update_mode_check_passes(self, release_get_by_uid, cc_filter_by):
release_mock = Mock(
modes=[consts.CLUSTER_MODES.ha_compact, 'multinode'])
release_get_by_uid.return_value = release_mock
cluster_mock = Mock(id=1, release_id=1, release=release_mock)
cc_filter_by.return_value.first.return_value = None
try:
ClusterValidator.validate_update(self.cluster_data, cluster_mock)
except errors.InvalidData as e:
self.fail('test_mode_check failed: {0}'.format(e))
@patch('nailgun.api.v1.validators.cluster.objects'
'.ClusterCollection.filter_by')
@patch('nailgun.api.v1.validators.cluster.objects.Release.get_by_uid')
def test_update_mode_check_fails(self, release_get_by_uid, cc_filter_by):
release_mock = Mock(
modes=['trolomod', 'multinode'])
cluster_mock = Mock(id=1, release_id=1, release=release_mock)
cc_filter_by.return_value.first.return_value = None
self.assertRaisesRegexp(errors.InvalidData,
"Cannot deploy in .* mode in current release",
ClusterValidator.validate_update,
self.cluster_data,
cluster_mock)