congress/congress/tests/api/test_library_policy_model.py

276 lines
10 KiB
Python

# Copyright (c) 2017 VMware 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 __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import copy
from congress.api import webservice
from congress.db import db_library_policies
from congress.tests.api import base as api_base
from congress.tests import base
class TestLibraryPolicyModel(base.SqlTestCase):
def setUp(self):
super(TestLibraryPolicyModel, self).setUp()
services = api_base.setup_config()
self.library_policy_model = services['api']['api-library-policy']
self.node = services['node']
self.engine = services['engine']
# clear the library policies loaded on startup
db_library_policies.delete_policies()
self._add_test_policy()
def _add_test_policy(self):
test_policy = {
"name": "test_policy",
"description": "test policy description",
"kind": "nonrecursive",
"abbreviation": "abbr",
"rules": [{"rule": "p(x) :- q(x)", "comment": "test comment",
"name": "test name"},
{"rule": "p(x) :- q2(x)", "comment": "test comment2",
"name": "test name2"}]
}
test_policy_id, obj = self.library_policy_model.add_item(
test_policy, {})
test_policy["id"] = test_policy_id
test_policy2 = {
"name": "test_policy2",
"description": "test policy2 description",
"kind": "nonrecursive",
"abbreviation": "abbr2",
"rules": []
}
test_policy_id, obj = self.library_policy_model.add_item(
test_policy2, {})
test_policy2["id"] = test_policy_id
self.policy = test_policy
self.policy2 = test_policy2
self.policy_metadata = copy.deepcopy(test_policy)
self.policy2_metadata = copy.deepcopy(test_policy2)
del self.policy_metadata['rules']
del self.policy2_metadata['rules']
def test_get_items(self):
ret = self.library_policy_model.get_items({})
self.assertTrue(all(p in ret['results']
for p in [self.policy,
self.policy2]))
ret = self.library_policy_model.get_items({'include_rules': 'False'})
self.assertTrue(all(p in ret['results']
for p in [self.policy_metadata,
self.policy2_metadata]))
def test_get_items_by_name(self):
ret = self.library_policy_model.get_items(
{'name': 'no-such-policy'})
self.assertEqual(ret['results'], [])
ret = self.library_policy_model.get_items(
{'name': self.policy['name']})
self.assertEqual(ret['results'], [self.policy])
def test_get_item(self):
expected_ret = self.policy
ret = self.library_policy_model.get_item(self.policy["id"], {})
self.assertEqual(expected_ret, ret)
ret = self.library_policy_model.get_item(self.policy["id"],
{'include_rules': 'False'})
del expected_ret['rules']
self.assertEqual(expected_ret, ret)
def test_get_invalid_item(self):
self.assertRaises(KeyError,
self.library_policy_model.get_item,
'invalid-id', {})
def test_add_item(self):
test = {
"name": "test",
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "abbr",
"rules": []
}
expected_ret = copy.deepcopy(test)
del expected_ret['rules']
policy_id, policy_obj = self.library_policy_model.add_item(test, {})
test['id'] = policy_id
self.assertEqual(test, policy_obj)
def test_add_item_duplicate_name(self):
test = {
"name": "test_policy",
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "abbr",
"rules": []
}
# duplicate name allowed
self.assertRaises(KeyError,
self.library_policy_model.add_item, test, {})
ret = self.library_policy_model.get_items({})
self.assertEqual(len(ret['results']), 2)
def test_add_item_with_id(self):
test = {
"name": "test",
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "abbr",
"rules": []
}
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item, test, {}, 'id')
def test_add_item_without_name(self):
test = {
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "abbr"
}
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item, test, {})
def test_add_item_with_long_abbreviation(self):
test = {
"name": "test",
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "123456",
"rules": []
}
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item, test, {})
def test_update_item_without_name(self):
test = {
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "abbr"
}
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'], test, {})
def test_update_item_with_long_abbreviation(self):
test = {
"name": "test",
"description": "test description",
"kind": "nonrecursive",
"abbreviation": "123456",
"rules": []
}
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'], test, {})
def test_delete_item(self):
# delete non-existent policy
self.assertRaises(KeyError, self.library_policy_model.delete_item,
'no_such_policy', {})
# delete existing policy
expected_ret = self.policy
policy_id = self.policy['id']
ret = self.library_policy_model.delete_item(policy_id, {})
self.assertEqual(expected_ret, ret)
self.assertRaises(KeyError,
self.library_policy_model.get_item,
self.policy['id'], {})
def test_policy_api_model_error(self):
"""Test the policy api model."""
# policy without name
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item,
{'rules': []}, {})
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'], {'rules': []}, {})
# policy with bad name
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item,
{'name': '7*7', 'rules': []}, {})
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'], {'name': '7*7', 'rules': []}, {})
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item,
{'name': 'p(x) :- q(x)'}, {})
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'], {'name': 'p(x) :- q(x)'}, {})
# policy with invalid 'kind'
self.assertRaises(webservice.DataModelException,
self.library_policy_model.add_item,
{'kind': 'nonexistent', 'name': 'alice',
'rules': []}, {})
self.assertRaises(webservice.DataModelException,
self.library_policy_model.update_item,
self.policy['id'],
{'kind': 'nonexistent', 'name': 'alice',
'rules': []}, {})
def test_update_item(self):
replacement_policy = {
"name": "new_name",
"description": "new test policy2 description",
"kind": "nonrecursive",
"abbreviation": "newab",
"rules": [{"rule": "r(x) :- c(x)", "comment": "test comment",
"name": "test name"}]
}
# update non-existent item
self.assertRaises(KeyError,
self.library_policy_model.update_item, 'no_such_id',
replacement_policy, {}, {})
# update existing item
self.library_policy_model.update_item(
self.policy2['id'], replacement_policy, {}, {})
replacement_policy_w_id = copy.deepcopy(replacement_policy)
replacement_policy_w_id['id'] = self.policy2['id']
ret = self.library_policy_model.get_items({})
self.assertEqual(len(ret['results']), 2)
self.assertTrue(all(p in ret['results']
for p in [self.policy,
replacement_policy_w_id]))