# osm-charmers@lists.launchpad.net
##
+import base64
from typing import NoReturn
import unittest
-from ops.model import BlockedStatus
+from charm import RoCharm
+from ops.model import ActiveStatus, BlockedStatus
from ops.testing import Harness
-from charm import RoCharm
+
+def encode(content: str):
+ return base64.b64encode(content.encode("ascii")).decode("utf-8")
+
+
+certificate_pem = encode(
+ """
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+"""
+)
class TestCharm(unittest.TestCase):
- """RO Charm unit tests."""
+ """Prometheus Charm unit tests."""
def setUp(self) -> NoReturn:
"""Test setup"""
self.harness = Harness(RoCharm)
self.harness.set_leader(is_leader=True)
self.harness.begin()
+ self.config = {
+ "enable_ng_ro": True,
+ "database_commonkey": "commonkey",
+ "mongodb_uri": "",
+ "log_level": "INFO",
+ "vim_database": "db_name",
+ "ro_database": "ro_db_name",
+ "openmano_tenant": "mano",
+ "certificates": f"cert1:{certificate_pem}",
+ }
+ self.harness.update_config(self.config)
- def test_on_start_without_relations_ng_ro(self) -> NoReturn:
- """Test installation without any relation."""
- self.harness.charm.on.start.emit()
+ def test_config_changed_no_relations(
+ self,
+ ) -> NoReturn:
+ """Test ingress resources without HTTP."""
- # Verifying status
- self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+ self.harness.charm.on.config_changed.emit()
- # Verifying status message
- self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+ # Assertions
+ self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
self.assertTrue(
- self.harness.charm.unit.status.message.startswith("Waiting for ")
+ all(
+ relation in self.harness.charm.unit.status.message
+ for relation in ["mongodb", "kafka"]
+ )
)
- self.assertIn("kafka", self.harness.charm.unit.status.message)
- self.assertIn("mongodb", self.harness.charm.unit.status.message)
- self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
- def test_on_start_without_relations_no_ng_ro(self) -> NoReturn:
- """Test installation without any relation."""
+ # Disable ng-ro
self.harness.update_config({"enable_ng_ro": False})
-
- self.harness.charm.on.start.emit()
-
- # Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
- # Verifying status message
- self.assertGreater(len(self.harness.charm.unit.status.message), 0)
self.assertTrue(
- self.harness.charm.unit.status.message.startswith("Waiting for ")
+ all(
+ relation in self.harness.charm.unit.status.message
+ for relation in ["mysql"]
+ )
)
- self.assertIn("mysql", self.harness.charm.unit.status.message)
- self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
-
- def test_on_start_with_relations_ng_ro(self) -> NoReturn:
- """Test deployment with NG-RO."""
- expected_result = {
- "version": 3,
- "containers": [
- {
- "name": "ro",
- "imageDetails": self.harness.charm.image.fetch(),
- "imagePullPolicy": "Always",
- "ports": [
- {
- "name": "ro",
- "containerPort": 9090,
- "protocol": "TCP",
- }
- ],
- "envConfig": {
- "OSMRO_LOG_LEVEL": "INFO",
- "OSMRO_MESSAGE_DRIVER": "kafka",
- "OSMRO_MESSAGE_HOST": "kafka",
- "OSMRO_MESSAGE_PORT": 9090,
- "OSMRO_DATABASE_DRIVER": "mongo",
- "OSMRO_DATABASE_URI": "mongodb://mongo",
- "OSMRO_DATABASE_COMMONKEY": "osm",
- },
- "kubernetes": {
- "startupProbe": {
- "exec": {"command": ["/usr/bin/pgrep", "python3"]},
- "initialDelaySeconds": 60,
- "timeoutSeconds": 5,
- },
- "readinessProbe": {
- "httpGet": {
- "path": "/openmano/tenants",
- "port": 9090,
- },
- "periodSeconds": 10,
- "timeoutSeconds": 5,
- "successThreshold": 1,
- "failureThreshold": 3,
- },
- "livenessProbe": {
- "httpGet": {
- "path": "/openmano/tenants",
- "port": 9090,
- },
- "initialDelaySeconds": 600,
- "periodSeconds": 10,
- "timeoutSeconds": 5,
- "successThreshold": 1,
- "failureThreshold": 3,
- },
- },
- }
- ],
- "kubernetesResources": {"ingressResources": []},
- }
- self.harness.charm.on.start.emit()
+ def test_config_changed_non_leader(
+ self,
+ ) -> NoReturn:
+ """Test ingress resources without HTTP."""
+ self.harness.set_leader(is_leader=False)
+ self.harness.charm.on.config_changed.emit()
+
+ # Assertions
+ self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
+
+ def test_with_relations_and_mongodb_config_ng(
+ self,
+ ) -> NoReturn:
+ "Test with relations (ng-ro)"
# Initializing the kafka relation
- relation_id = self.harness.add_relation("kafka", "kafka")
- self.harness.add_relation_unit(relation_id, "kafka/0")
+ kafka_relation_id = self.harness.add_relation("kafka", "kafka")
+ self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
self.harness.update_relation_data(
- relation_id,
- "kafka/0",
- {
- "host": "kafka",
- "port": 9090,
- },
+ kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
)
- # Initializing the mongodb relation
- relation_id = self.harness.add_relation("mongodb", "mongodb")
- self.harness.add_relation_unit(relation_id, "mongodb/0")
- self.harness.update_relation_data(
- relation_id,
- "mongodb/0",
- {
- "connection_string": "mongodb://mongo",
- },
- )
+ # Initializing the mongodb config
+ self.harness.update_config({"mongodb_uri": "mongodb://mongo:27017"})
# Verifying status
self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
- pod_spec, _ = self.harness.get_pod_spec()
-
- self.assertDictEqual(expected_result, pod_spec)
-
- def test_on_start_with_relations_no_ng_ro(self) -> NoReturn:
- """Test deployment with old RO."""
- self.harness.update_config({"enable_ng_ro": False})
+ def test_with_relations_ng(
+ self,
+ ) -> NoReturn:
+ "Test with relations (ng-ro)"
- expected_result = {
- "version": 3,
- "containers": [
- {
- "name": "ro",
- "imageDetails": self.harness.charm.image.fetch(),
- "imagePullPolicy": "Always",
- "ports": [
- {
- "name": "ro",
- "containerPort": 9090,
- "protocol": "TCP",
- }
- ],
- "envConfig": {
- "OSMRO_LOG_LEVEL": "INFO",
- "RO_DB_HOST": "mysql",
- "RO_DB_OVIM_HOST": "mysql",
- "RO_DB_PORT": 3306,
- "RO_DB_OVIM_PORT": 3306,
- "RO_DB_USER": "mano",
- "RO_DB_OVIM_USER": "mano",
- "RO_DB_PASSWORD": "manopw",
- "RO_DB_OVIM_PASSWORD": "manopw",
- "RO_DB_ROOT_PASSWORD": "rootmanopw",
- "RO_DB_OVIM_ROOT_PASSWORD": "rootmanopw",
- "RO_DB_NAME": "mano_db",
- "RO_DB_OVIM_NAME": "mano_vim_db",
- "OPENMANO_TENANT": "osm",
- },
- "kubernetes": {
- "startupProbe": {
- "exec": {"command": ["/usr/bin/pgrep", "python3"]},
- "initialDelaySeconds": 60,
- "timeoutSeconds": 5,
- },
- "readinessProbe": {
- "httpGet": {
- "path": "/openmano/tenants",
- "port": 9090,
- },
- "periodSeconds": 10,
- "timeoutSeconds": 5,
- "successThreshold": 1,
- "failureThreshold": 3,
- },
- "livenessProbe": {
- "httpGet": {
- "path": "/openmano/tenants",
- "port": 9090,
- },
- "initialDelaySeconds": 600,
- "periodSeconds": 10,
- "timeoutSeconds": 5,
- "successThreshold": 1,
- "failureThreshold": 3,
- },
- },
- }
- ],
- "kubernetesResources": {"ingressResources": []},
- }
-
- self.harness.charm.on.start.emit()
-
- # Initializing the mysql relation
- relation_id = self.harness.add_relation("mysql", "mysql")
- self.harness.add_relation_unit(relation_id, "mysql/0")
+ # Initializing the kafka relation
+ kafka_relation_id = self.harness.add_relation("kafka", "kafka")
+ self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
self.harness.update_relation_data(
- relation_id,
- "mysql/0",
- {
- "host": "mysql",
- "port": 3306,
- "user": "mano",
- "password": "manopw",
- "root_password": "rootmanopw",
- },
+ kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
)
- # Verifying status
- self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
- pod_spec, _ = self.harness.get_pod_spec()
-
- self.assertDictEqual(expected_result, pod_spec)
-
- def test_on_kafka_unit_relation_changed(self) -> NoReturn:
- """Test to see if kafka relation is updated."""
- self.harness.charm.on.start.emit()
-
- relation_id = self.harness.add_relation("kafka", "kafka")
- self.harness.add_relation_unit(relation_id, "kafka/0")
+ # Initializing the mongo relation
+ mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
+ self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
self.harness.update_relation_data(
- relation_id,
- "kafka/0",
- {
- "host": "kafka",
- "port": 9090,
- },
+ mongodb_relation_id,
+ "mongodb/0",
+ {"connection_string": "mongodb://mongo:27017"},
)
# Verifying status
- self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
- # Verifying status message
- self.assertGreater(len(self.harness.charm.unit.status.message), 0)
- self.assertTrue(
- self.harness.charm.unit.status.message.startswith("Waiting for ")
- )
- self.assertIn("mongodb", self.harness.charm.unit.status.message)
- self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
-
- def test_on_mongodb_unit_relation_changed(self) -> NoReturn:
- """Test to see if mongodb relation is updated."""
- self.harness.charm.on.start.emit()
+ self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
- relation_id = self.harness.add_relation("mongodb", "mongodb")
- self.harness.add_relation_unit(relation_id, "mongodb/0")
+ def test_ng_exception_mongodb_relation_and_config(
+ self,
+ ) -> NoReturn:
+ "Test NG-RO mongodb relation and config. Must fail"
+ # Initializing the mongo relation
+ mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
+ self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
self.harness.update_relation_data(
- relation_id,
+ mongodb_relation_id,
"mongodb/0",
- {
- "connection_string": "mongodb://mongo",
- },
- )
-
- # Verifying status
- self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
- # Verifying status message
- self.assertGreater(len(self.harness.charm.unit.status.message), 0)
- self.assertTrue(
- self.harness.charm.unit.status.message.startswith("Waiting for ")
+ {"connection_string": "mongodb://mongo:27017"},
)
- self.assertIn("kafka", self.harness.charm.unit.status.message)
- self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
- def test_on_mysql_unit_relation_changed(self) -> NoReturn:
- """Test to see if mysql relation is updated."""
- self.harness.charm.on.start.emit()
-
- relation_id = self.harness.add_relation("mysql", "mysql")
- self.harness.add_relation_unit(relation_id, "mysql/0")
- self.harness.update_relation_data(
- relation_id,
- "mysql/0",
- {
- "host": "mysql",
- "port": 3306,
- "user": "mano",
- "password": "manopw",
- "root_password": "rootmanopw",
- },
- )
+ # Initializing the mongodb config
+ self.harness.update_config({"mongodb_uri": "mongodb://mongo:27017"})
# Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
- # Verifying status message
- self.assertGreater(len(self.harness.charm.unit.status.message), 0)
- self.assertTrue(
- self.harness.charm.unit.status.message.startswith("Waiting for ")
- )
- self.assertIn("kafka", self.harness.charm.unit.status.message)
- self.assertIn("mongodb", self.harness.charm.unit.status.message)
- self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
- def test_publish_ro_info(self) -> NoReturn:
- """Test to see if ro relation is updated."""
- expected_result = {
- "host": "ro",
- "port": "9090",
- }
- self.harness.charm.on.start.emit()
-
- relation_id = self.harness.add_relation("ro", "lcm")
- self.harness.add_relation_unit(relation_id, "lcm/0")
- relation_data = self.harness.get_relation_data(relation_id, "ro")
+if __name__ == "__main__":
+ unittest.main()
- self.assertDictEqual(expected_result, relation_data)
+# class TestCharm(unittest.TestCase):
+# """RO Charm unit tests."""
+
+# def setUp(self) -> NoReturn:
+# """Test setup"""
+# self.harness = Harness(RoCharm)
+# self.harness.set_leader(is_leader=True)
+# self.harness.begin()
+
+# def test_on_start_without_relations_ng_ro(self) -> NoReturn:
+# """Test installation without any relation."""
+# self.harness.charm.on.start.emit()
+
+# # Verifying status
+# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# # Verifying status message
+# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+# self.assertTrue(
+# self.harness.charm.unit.status.message.startswith("Waiting for ")
+# )
+# self.assertIn("kafka", self.harness.charm.unit.status.message)
+# self.assertIn("mongodb", self.harness.charm.unit.status.message)
+# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
+
+# def test_on_start_without_relations_no_ng_ro(self) -> NoReturn:
+# """Test installation without any relation."""
+# self.harness.update_config({"enable_ng_ro": False})
+
+# self.harness.charm.on.start.emit()
+
+# # Verifying status
+# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# # Verifying status message
+# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+# self.assertTrue(
+# self.harness.charm.unit.status.message.startswith("Waiting for ")
+# )
+# self.assertIn("mysql", self.harness.charm.unit.status.message)
+# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
+
+# def test_on_start_with_relations_ng_ro(self) -> NoReturn:
+# """Test deployment with NG-RO."""
+# expected_result = {
+# "version": 3,
+# "containers": [
+# {
+# "name": "ro",
+# "imageDetails": self.harness.charm.image.fetch(),
+# "imagePullPolicy": "Always",
+# "ports": [
+# {
+# "name": "ro",
+# "containerPort": 9090,
+# "protocol": "TCP",
+# }
+# ],
+# "envConfig": {
+# "OSMRO_LOG_LEVEL": "INFO",
+# "OSMRO_MESSAGE_DRIVER": "kafka",
+# "OSMRO_MESSAGE_HOST": "kafka",
+# "OSMRO_MESSAGE_PORT": "9090",
+# "OSMRO_DATABASE_DRIVER": "mongo",
+# "OSMRO_DATABASE_URI": "mongodb://mongo",
+# "OSMRO_DATABASE_COMMONKEY": "osm",
+# },
+# "kubernetes": {
+# "startupProbe": {
+# "exec": {"command": ["/usr/bin/pgrep", "python3"]},
+# "initialDelaySeconds": 60,
+# "timeoutSeconds": 5,
+# },
+# "readinessProbe": {
+# "httpGet": {
+# "path": "/openmano/tenants",
+# "port": 9090,
+# },
+# "periodSeconds": 10,
+# "timeoutSeconds": 5,
+# "successThreshold": 1,
+# "failureThreshold": 3,
+# },
+# "livenessProbe": {
+# "httpGet": {
+# "path": "/openmano/tenants",
+# "port": 9090,
+# },
+# "initialDelaySeconds": 600,
+# "periodSeconds": 10,
+# "timeoutSeconds": 5,
+# "successThreshold": 1,
+# "failureThreshold": 3,
+# },
+# },
+# }
+# ],
+# "kubernetesResources": {"ingressResources": []},
+# }
+
+# self.harness.charm.on.start.emit()
+
+# # Initializing the kafka relation
+# relation_id = self.harness.add_relation("kafka", "kafka")
+# self.harness.add_relation_unit(relation_id, "kafka/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "kafka/0",
+# {
+# "host": "kafka",
+# "port": "9090",
+# },
+# )
+
+# # Initializing the mongodb relation
+# relation_id = self.harness.add_relation("mongodb", "mongodb")
+# self.harness.add_relation_unit(relation_id, "mongodb/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "mongodb/0",
+# {
+# "connection_string": "mongodb://mongo",
+# },
+# )
+
+# # Verifying status
+# self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# pod_spec, _ = self.harness.get_pod_spec()
+
+# self.assertDictEqual(expected_result, pod_spec)
+
+# def test_on_start_with_relations_no_ng_ro(self) -> NoReturn:
+# """Test deployment with old RO."""
+# self.harness.update_config({"enable_ng_ro": False})
+
+# expected_result = {
+# "version": 3,
+# "containers": [
+# {
+# "name": "ro",
+# "imageDetails": self.harness.charm.image.fetch(),
+# "imagePullPolicy": "Always",
+# "ports": [
+# {
+# "name": "ro",
+# "containerPort": 9090,
+# "protocol": "TCP",
+# }
+# ],
+# "envConfig": {
+# "OSMRO_LOG_LEVEL": "INFO",
+# "RO_DB_HOST": "mysql",
+# "RO_DB_OVIM_HOST": "mysql",
+# "RO_DB_PORT": 3306,
+# "RO_DB_OVIM_PORT": 3306,
+# "RO_DB_USER": "mano",
+# "RO_DB_OVIM_USER": "mano",
+# "RO_DB_PASSWORD": "manopw",
+# "RO_DB_OVIM_PASSWORD": "manopw",
+# "RO_DB_ROOT_PASSWORD": "rootmanopw",
+# "RO_DB_OVIM_ROOT_PASSWORD": "rootmanopw",
+# "RO_DB_NAME": "mano_db",
+# "RO_DB_OVIM_NAME": "mano_vim_db",
+# "OPENMANO_TENANT": "osm",
+# },
+# "kubernetes": {
+# "startupProbe": {
+# "exec": {"command": ["/usr/bin/pgrep", "python3"]},
+# "initialDelaySeconds": 60,
+# "timeoutSeconds": 5,
+# },
+# "readinessProbe": {
+# "httpGet": {
+# "path": "/openmano/tenants",
+# "port": 9090,
+# },
+# "periodSeconds": 10,
+# "timeoutSeconds": 5,
+# "successThreshold": 1,
+# "failureThreshold": 3,
+# },
+# "livenessProbe": {
+# "httpGet": {
+# "path": "/openmano/tenants",
+# "port": 9090,
+# },
+# "initialDelaySeconds": 600,
+# "periodSeconds": 10,
+# "timeoutSeconds": 5,
+# "successThreshold": 1,
+# "failureThreshold": 3,
+# },
+# },
+# }
+# ],
+# "kubernetesResources": {"ingressResources": []},
+# }
+
+# self.harness.charm.on.start.emit()
+
+# # Initializing the mysql relation
+# relation_id = self.harness.add_relation("mysql", "mysql")
+# self.harness.add_relation_unit(relation_id, "mysql/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "mysql/0",
+# {
+# "host": "mysql",
+# "port": 3306,
+# "user": "mano",
+# "password": "manopw",
+# "root_password": "rootmanopw",
+# },
+# )
+
+# # Verifying status
+# self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# pod_spec, _ = self.harness.get_pod_spec()
+
+# self.assertDictEqual(expected_result, pod_spec)
+
+# def test_on_kafka_unit_relation_changed(self) -> NoReturn:
+# """Test to see if kafka relation is updated."""
+# self.harness.charm.on.start.emit()
+
+# relation_id = self.harness.add_relation("kafka", "kafka")
+# self.harness.add_relation_unit(relation_id, "kafka/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "kafka/0",
+# {
+# "host": "kafka",
+# "port": 9090,
+# },
+# )
+
+# # Verifying status
+# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# # Verifying status message
+# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+# self.assertTrue(
+# self.harness.charm.unit.status.message.startswith("Waiting for ")
+# )
+# self.assertIn("mongodb", self.harness.charm.unit.status.message)
+# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
+
+# def test_on_mongodb_unit_relation_changed(self) -> NoReturn:
+# """Test to see if mongodb relation is updated."""
+# self.harness.charm.on.start.emit()
+
+# relation_id = self.harness.add_relation("mongodb", "mongodb")
+# self.harness.add_relation_unit(relation_id, "mongodb/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "mongodb/0",
+# {
+# "connection_string": "mongodb://mongo",
+# },
+# )
+
+# # Verifying status
+# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# # Verifying status message
+# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+# self.assertTrue(
+# self.harness.charm.unit.status.message.startswith("Waiting for ")
+# )
+# self.assertIn("kafka", self.harness.charm.unit.status.message)
+# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
+
+# def test_on_mysql_unit_relation_changed(self) -> NoReturn:
+# """Test to see if mysql relation is updated."""
+# self.harness.charm.on.start.emit()
+
+# relation_id = self.harness.add_relation("mysql", "mysql")
+# self.harness.add_relation_unit(relation_id, "mysql/0")
+# self.harness.update_relation_data(
+# relation_id,
+# "mysql/0",
+# {
+# "host": "mysql",
+# "port": 3306,
+# "user": "mano",
+# "password": "manopw",
+# "root_password": "rootmanopw",
+# },
+# )
+
+# # Verifying status
+# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+# # Verifying status message
+# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
+# self.assertTrue(
+# self.harness.charm.unit.status.message.startswith("Waiting for ")
+# )
+# self.assertIn("kafka", self.harness.charm.unit.status.message)
+# self.assertIn("mongodb", self.harness.charm.unit.status.message)
+# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
+
+# def test_publish_ro_info(self) -> NoReturn:
+# """Test to see if ro relation is updated."""
+# expected_result = {
+# "host": "ro",
+# "port": "9090",
+# }
+
+# self.harness.charm.on.start.emit()
+
+# relation_id = self.harness.add_relation("ro", "lcm")
+# self.harness.add_relation_unit(relation_id, "lcm/0")
+# relation_data = self.harness.get_relation_data(relation_id, "ro")
+
+# self.assertDictEqual(expected_result, relation_data)
if __name__ == "__main__":