installers/charm/keystone/tests/test_charm.py

   1 #!/usr/bin/env python3
   2 # Copyright 2021 Canonical Ltd.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   5 # not use this file except in compliance with the License. You may obtain
   6 # a copy of the License at
   7 #
   8 #         http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13 # License for the specific language governing permissions and limitations
  14 # under the License.
  15 #
  16 # For those usages not covered by the Apache License, Version 2.0 please
  17 # contact: legal@canonical.com
  18 #
  19 # To get in touch with the maintainers, please contact:
  20 # osm-charmers@lists.launchpad.net
  21 ##
  22
  23 import sys
  24 from typing import NoReturn
  25 import unittest
  26
  27
  28 from charm import KeystoneCharm
  29 from ops.model import ActiveStatus, BlockedStatus
  30 from ops.testing import Harness
  31
  32
  33 class TestCharm(unittest.TestCase):
  34     """Keystone Charm unit tests."""
  35
  36     def setUp(self) -> NoReturn:
  37         """Test setup"""
  38         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
  39         self.harness = Harness(KeystoneCharm)
  40         self.harness.set_leader(is_leader=True)
  41         self.harness.begin()
  42         self.config = {
  43             "region_id": "str",
  44             "keystone_db_password": "str",
  45             "mysql_host": "",
  46             "mysql_port": 3306,
  47             "mysql_root_password": "manopw",
  48             "admin_username": "str",
  49             "admin_password": "str",
  50             "admin_project": "str",
  51             "service_username": "str",
  52             "service_password": "str",
  53             "service_project": "str",
  54             "user_domain_name": "str",
  55             "project_domain_name": "str",
  56             "token_expiration": 10,
  57             "max_file_size": 1,
  58             "site_url": "http://keystone.com",
  59             "ldap_enabled": False,
  60         }
  61         self.harness.update_config(self.config)
  62
  63     def test_config_changed_no_relations(
  64         self,
  65     ) -> NoReturn:
  66         """Test ingress resources without HTTP."""
  67
  68         self.harness.charm.on.config_changed.emit()
  69
  70         # Assertions
  71         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
  72         self.assertTrue(
  73             all(
  74                 relation in self.harness.charm.unit.status.message
  75                 for relation in ["mysql"]
  76             )
  77         )
  78
  79     def test_config_changed_non_leader(
  80         self,
  81     ) -> NoReturn:
  82         """Test ingress resources without HTTP."""
  83         self.harness.set_leader(is_leader=False)
  84         self.harness.charm.on.config_changed.emit()
  85
  86         # Assertions
  87         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
  88
  89     def test_with_config(self) -> NoReturn:
  90         "Test with mysql config"
  91         self.initialize_mysql_config()
  92         # Verifying status
  93         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
  94
  95     def test_with_relations(
  96         self,
  97     ) -> NoReturn:
  98         "Test with relations"
  99         self.initialize_mysql_relation()
 100         # Verifying status
 101         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 102
 103     def test_exception_mysql_relation_and_config(
 104         self,
 105     ) -> NoReturn:
 106         "Test with relations and config. Must throw exception"
 107         self.initialize_mysql_config()
 108         self.initialize_mysql_relation()
 109         # Verifying status
 110         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 111
 112     def initialize_mysql_config(self):
 113         self.harness.update_config(
 114             {
 115                 "mysql_host": "mysql",
 116                 "mysql_port": 3306,
 117                 "mysql_root_password": "manopw",
 118             }
 119         )
 120
 121     def initialize_mysql_relation(self):
 122         relation_id = self.harness.add_relation("db", "mysql")
 123         self.harness.add_relation_unit(relation_id, "mysql/0")
 124         self.harness.update_relation_data(
 125             relation_id,
 126             "mysql/0",
 127             {
 128                 "host": "mysql",
 129                 "port": 3306,
 130                 "user": "mano",
 131                 "password": "manopw",
 132                 "root_password": "rootmanopw",
 133             },
 134         )
 135
 136
 137 if __name__ == "__main__":
 138     unittest.main()
 139
 140
 141 # class TestCharm(unittest.TestCase):
 142 #     """Prometheus Charm unit tests."""
 143
 144 #     def setUp(self) -> NoReturn:
 145 #         """Test setup"""
 146 #         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
 147 #         self.harness = Harness(KeystoneCharm)
 148 #         self.harness.set_leader(is_leader=True)
 149 #         self.harness.begin()
 150 #         self.config = {
 151 #             "enable_ng_ro": True,
 152 #             "database_commonkey": "commonkey",
 153 #             "log_level": "INFO",
 154 #             "vim_database": "db_name",
 155 #             "ro_database": "ro_db_name",
 156 #             "openmano_tenant": "mano",
 157 #         }
 158
 159 #     def test_config_changed_no_relations(
 160 #         self,
 161 #     ) -> NoReturn:
 162 #         """Test ingress resources without HTTP."""
 163
 164 #         self.harness.charm.on.config_changed.emit()
 165
 166 #         # Assertions
 167 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 168 #         self.assertTrue(
 169 #             all(
 170 #                 relation in self.harness.charm.unit.status.message
 171 #                 for relation in ["mongodb", "kafka"]
 172 #             )
 173 #         )
 174
 175 #         # Disable ng-ro
 176 #         self.harness.update_config({"enable_ng_ro": False})
 177 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 178 #         self.assertTrue(
 179 #             all(
 180 #                 relation in self.harness.charm.unit.status.message
 181 #                 for relation in ["mysql"]
 182 #             )
 183 #         )
 184
 185 #     def test_config_changed_non_leader(
 186 #         self,
 187 #     ) -> NoReturn:
 188 #         """Test ingress resources without HTTP."""
 189 #         self.harness.set_leader(is_leader=False)
 190 #         self.harness.charm.on.config_changed.emit()
 191
 192 #         # Assertions
 193 #         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
 194
 195 #     def test_with_relations_ng(
 196 #         self,
 197 #     ) -> NoReturn:
 198 #         "Test with relations (ng-ro)"
 199
 200 #         # Initializing the kafka relation
 201 #         kafka_relation_id = self.harness.add_relation("kafka", "kafka")
 202 #         self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
 203 #         self.harness.update_relation_data(
 204 #             kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
 205 #         )
 206
 207 #         # Initializing the mongo relation
 208 #         mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
 209 #         self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
 210 #         self.harness.update_relation_data(
 211 #             mongodb_relation_id,
 212 #             "mongodb/0",
 213 #             {"connection_string": "mongodb://mongo:27017"},
 214 #         )
 215
 216 #         self.harness.charm.on.config_changed.emit()
 217
 218 #         # Verifying status
 219 #         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 220
 221
 222 # if __name__ == "__main__":
 223 #     unittest.main()