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             "admin_username": "str",
  46             "admin_password": "str",
  47             "admin_project": "str",
  48             "service_username": "str",
  49             "service_password": "str",
  50             "service_project": "str",
  51             "user_domain_name": "str",
  52             "project_domain_name": "str",
  53             "token_expiration": 10,
  54             "max_file_size": 1,
  55             "site_url": "http://keystone.com",
  56             "ldap_enabled": False,
  57         }
  58         self.harness.update_config(self.config)
  59
  60     def test_config_changed_no_relations(
  61         self,
  62     ) -> NoReturn:
  63         """Test ingress resources without HTTP."""
  64
  65         self.harness.charm.on.config_changed.emit()
  66
  67         # Assertions
  68         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
  69         self.assertTrue(
  70             all(
  71                 relation in self.harness.charm.unit.status.message
  72                 for relation in ["mysql"]
  73             )
  74         )
  75
  76     def test_config_changed_non_leader(
  77         self,
  78     ) -> NoReturn:
  79         """Test ingress resources without HTTP."""
  80         self.harness.set_leader(is_leader=False)
  81         self.harness.charm.on.config_changed.emit()
  82
  83         # Assertions
  84         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
  85
  86     def test_with_relations(
  87         self,
  88     ) -> NoReturn:
  89         "Test with relations"
  90         self.initialize_mysql_relation()
  91         # Verifying status
  92         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
  93
  94     def initialize_mysql_relation(self):
  95         relation_id = self.harness.add_relation("db", "mysql")
  96         self.harness.add_relation_unit(relation_id, "mysql/0")
  97         self.harness.update_relation_data(
  98             relation_id,
  99             "mysql/0",
 100             {
 101                 "host": "mysql",
 102                 "port": 3306,
 103                 "user": "mano",
 104                 "password": "manopw",
 105                 "root_password": "rootmanopw",
 106             },
 107         )
 108
 109
 110 if __name__ == "__main__":
 111     unittest.main()
 112
 113
 114 # class TestCharm(unittest.TestCase):
 115 #     """Prometheus Charm unit tests."""
 116
 117 #     def setUp(self) -> NoReturn:
 118 #         """Test setup"""
 119 #         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
 120 #         self.harness = Harness(KeystoneCharm)
 121 #         self.harness.set_leader(is_leader=True)
 122 #         self.harness.begin()
 123 #         self.config = {
 124 #             "enable_ng_ro": True,
 125 #             "database_commonkey": "commonkey",
 126 #             "log_level": "INFO",
 127 #             "vim_database": "db_name",
 128 #             "ro_database": "ro_db_name",
 129 #             "openmano_tenant": "mano",
 130 #         }
 131
 132 #     def test_config_changed_no_relations(
 133 #         self,
 134 #     ) -> NoReturn:
 135 #         """Test ingress resources without HTTP."""
 136
 137 #         self.harness.charm.on.config_changed.emit()
 138
 139 #         # Assertions
 140 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 141 #         self.assertTrue(
 142 #             all(
 143 #                 relation in self.harness.charm.unit.status.message
 144 #                 for relation in ["mongodb", "kafka"]
 145 #             )
 146 #         )
 147
 148 #         # Disable ng-ro
 149 #         self.harness.update_config({"enable_ng_ro": False})
 150 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 151 #         self.assertTrue(
 152 #             all(
 153 #                 relation in self.harness.charm.unit.status.message
 154 #                 for relation in ["mysql"]
 155 #             )
 156 #         )
 157
 158 #     def test_config_changed_non_leader(
 159 #         self,
 160 #     ) -> NoReturn:
 161 #         """Test ingress resources without HTTP."""
 162 #         self.harness.set_leader(is_leader=False)
 163 #         self.harness.charm.on.config_changed.emit()
 164
 165 #         # Assertions
 166 #         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
 167
 168 #     def test_with_relations_ng(
 169 #         self,
 170 #     ) -> NoReturn:
 171 #         "Test with relations (ng-ro)"
 172
 173 #         # Initializing the kafka relation
 174 #         kafka_relation_id = self.harness.add_relation("kafka", "kafka")
 175 #         self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
 176 #         self.harness.update_relation_data(
 177 #             kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
 178 #         )
 179
 180 #         # Initializing the mongo relation
 181 #         mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
 182 #         self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
 183 #         self.harness.update_relation_data(
 184 #             mongodb_relation_id,
 185 #             "mongodb/0",
 186 #             {"connection_string": "mongodb://mongo:27017"},
 187 #         )
 188
 189 #         self.harness.charm.on.config_changed.emit()
 190
 191 #         # Verifying status
 192 #         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 193
 194
 195 # if __name__ == "__main__":
 196 #     unittest.main()