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 from ops.model import ActiveStatus, BlockedStatus
  27 from ops.testing import Harness
  28
  29 from charm import KeystoneCharm
  30
  31
  32 class TestCharm(unittest.TestCase):
  33     """Keystone Charm unit tests."""
  34
  35     def setUp(self) -> NoReturn:
  36         """Test setup"""
  37         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
  38         self.harness = Harness(KeystoneCharm)
  39         self.harness.set_leader(is_leader=True)
  40         self.harness.begin()
  41         self.config = {
  42             "region_id": "str",
  43             "keystone_db_password": "str",
  44             "admin_username": "str",
  45             "admin_password": "str",
  46             "admin_project": "str",
  47             "service_username": "str",
  48             "service_password": "str",
  49             "service_project": "str",
  50             "user_domain_name": "str",
  51             "project_domain_name": "str",
  52             "token_expiration": 10,
  53             "max_file_size": 1,
  54             "site_url": "http://keystone.com",
  55             "ldap_enabled": False,
  56         }
  57         self.harness.update_config(self.config)
  58
  59     def test_config_changed_no_relations(
  60         self,
  61     ) -> NoReturn:
  62         """Test ingress resources without HTTP."""
  63
  64         self.harness.charm.on.config_changed.emit()
  65
  66         # Assertions
  67         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
  68         self.assertTrue(
  69             all(
  70                 relation in self.harness.charm.unit.status.message
  71                 for relation in ["mysql"]
  72             )
  73         )
  74
  75     def test_config_changed_non_leader(
  76         self,
  77     ) -> NoReturn:
  78         """Test ingress resources without HTTP."""
  79         self.harness.set_leader(is_leader=False)
  80         self.harness.charm.on.config_changed.emit()
  81
  82         # Assertions
  83         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
  84
  85     def test_with_relations(
  86         self,
  87     ) -> NoReturn:
  88         "Test with relations"
  89         self.initialize_mysql_relation()
  90         # Verifying status
  91         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
  92
  93     def initialize_mysql_relation(self):
  94         relation_id = self.harness.add_relation("db", "mysql")
  95         self.harness.add_relation_unit(relation_id, "mysql/0")
  96         self.harness.update_relation_data(
  97             relation_id,
  98             "mysql/0",
  99             {
 100                 "host": "mysql",
 101                 "port": 3306,
 102                 "user": "mano",
 103                 "password": "manopw",
 104                 "root_password": "rootmanopw",
 105             },
 106         )
 107
 108
 109 if __name__ == "__main__":
 110     unittest.main()
 111
 112
 113 # class TestCharm(unittest.TestCase):
 114 #     """Prometheus Charm unit tests."""
 115
 116 #     def setUp(self) -> NoReturn:
 117 #         """Test setup"""
 118 #         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
 119 #         self.harness = Harness(KeystoneCharm)
 120 #         self.harness.set_leader(is_leader=True)
 121 #         self.harness.begin()
 122 #         self.config = {
 123 #             "enable_ng_ro": True,
 124 #             "database_commonkey": "commonkey",
 125 #             "log_level": "INFO",
 126 #             "vim_database": "db_name",
 127 #             "ro_database": "ro_db_name",
 128 #             "openmano_tenant": "mano",
 129 #         }
 130
 131 #     def test_config_changed_no_relations(
 132 #         self,
 133 #     ) -> NoReturn:
 134 #         """Test ingress resources without HTTP."""
 135
 136 #         self.harness.charm.on.config_changed.emit()
 137
 138 #         # Assertions
 139 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 140 #         self.assertTrue(
 141 #             all(
 142 #                 relation in self.harness.charm.unit.status.message
 143 #                 for relation in ["mongodb", "kafka"]
 144 #             )
 145 #         )
 146
 147 #         # Disable ng-ro
 148 #         self.harness.update_config({"enable_ng_ro": False})
 149 #         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
 150 #         self.assertTrue(
 151 #             all(
 152 #                 relation in self.harness.charm.unit.status.message
 153 #                 for relation in ["mysql"]
 154 #             )
 155 #         )
 156
 157 #     def test_config_changed_non_leader(
 158 #         self,
 159 #     ) -> NoReturn:
 160 #         """Test ingress resources without HTTP."""
 161 #         self.harness.set_leader(is_leader=False)
 162 #         self.harness.charm.on.config_changed.emit()
 163
 164 #         # Assertions
 165 #         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
 166
 167 #     def test_with_relations_ng(
 168 #         self,
 169 #     ) -> NoReturn:
 170 #         "Test with relations (ng-ro)"
 171
 172 #         # Initializing the kafka relation
 173 #         kafka_relation_id = self.harness.add_relation("kafka", "kafka")
 174 #         self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
 175 #         self.harness.update_relation_data(
 176 #             kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
 177 #         )
 178
 179 #         # Initializing the mongo relation
 180 #         mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
 181 #         self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
 182 #         self.harness.update_relation_data(
 183 #             mongodb_relation_id,
 184 #             "mongodb/0",
 185 #             {"connection_string": "mongodb://mongo:27017"},
 186 #         )
 187
 188 #         self.harness.charm.on.config_changed.emit()
 189
 190 #         # Verifying status
 191 #         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 192
 193
 194 # if __name__ == "__main__":
 195 #     unittest.main()