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