test_unitary.py

# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# pylint: disable=too-many-lines
import copy, grpc, logging, os, pytest, requests, time, urllib
from typing import Tuple
from common.Constants import DEFAULT_CONTEXT_UUID, DEFAULT_TOPOLOGY_UUID, ServiceNameEnum
from common.Settings import (
    ENVVAR_SUFIX_SERVICE_HOST, ENVVAR_SUFIX_SERVICE_PORT_GRPC, ENVVAR_SUFIX_SERVICE_PORT_HTTP, get_env_var_name,
    get_service_baseurl_http, get_service_port_grpc, get_service_port_http)
from context.service.Database import Database
from common.message_broker.Factory import get_messagebroker_backend, BackendEnum as MessageBrokerBackendEnum
from common.message_broker.MessageBroker import MessageBroker
from common.proto.context_pb2 import (
    Connection, ConnectionEvent, ConnectionId, Context, ContextEvent, ContextId, Device, DeviceEvent, DeviceId,
    DeviceOperationalStatusEnum, Empty, EventTypeEnum, Link, LinkEvent, LinkId, Service, ServiceEvent, ServiceId,
    ServiceStatusEnum, ServiceTypeEnum, Topology, TopologyEvent, TopologyId)
from common.type_checkers.Assertions import (
    validate_connection, validate_connection_ids, validate_connections, validate_context, validate_context_ids,
    validate_contexts, validate_device, validate_device_ids, validate_devices, validate_link, validate_link_ids,
    validate_links, validate_service, validate_service_ids, validate_services, validate_topologies, validate_topology,
    validate_topology_ids)
from context.client.ContextClient import ContextClient
from context.client.EventsCollector import EventsCollector
from context.service.database.Tools import (
    FASTHASHER_DATA_ACCEPTED_FORMAT, FASTHASHER_ITEM_ACCEPTED_FORMAT, fast_hasher)
from context.service.grpc_server.ContextService import ContextService
from context.service.Populate import populate
from context.service.rest_server.RestServer import RestServer
from context.service.rest_server.Resources import RESOURCES
from requests import Session
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from context.service.database.ContextModel import ContextModel
from context.service.database.TopologyModel import TopologyModel
from context.service.database.Base import Base

from .Objects import (
    CONNECTION_R1_R3, CONNECTION_R1_R3_ID, CONNECTION_R1_R3_UUID, CONTEXT, CONTEXT_ID, DEVICE_R1, DEVICE_R1_ID,
    DEVICE_R1_UUID, DEVICE_R2, DEVICE_R2_ID, DEVICE_R2_UUID, DEVICE_R3, DEVICE_R3_ID, DEVICE_R3_UUID, LINK_R1_R2,
    LINK_R1_R2_ID, LINK_R1_R2_UUID, SERVICE_R1_R2, SERVICE_R1_R2_ID, SERVICE_R1_R2_UUID, SERVICE_R1_R3,
    SERVICE_R1_R3_ID, SERVICE_R1_R3_UUID, SERVICE_R2_R3, SERVICE_R2_R3_ID, SERVICE_R2_R3_UUID, TOPOLOGY, TOPOLOGY_ID)

LOGGER = logging.getLogger(__name__)
LOGGER.setLevel(logging.DEBUG)

LOCAL_HOST = '127.0.0.1'
GRPC_PORT = 10000 + int(get_service_port_grpc(ServiceNameEnum.CONTEXT))   # avoid privileged ports
HTTP_PORT = 10000 + int(get_service_port_http(ServiceNameEnum.CONTEXT))   # avoid privileged ports

os.environ[get_env_var_name(ServiceNameEnum.CONTEXT, ENVVAR_SUFIX_SERVICE_HOST     )] = str(LOCAL_HOST)
os.environ[get_env_var_name(ServiceNameEnum.CONTEXT, ENVVAR_SUFIX_SERVICE_PORT_GRPC)] = str(GRPC_PORT)
os.environ[get_env_var_name(ServiceNameEnum.CONTEXT, ENVVAR_SUFIX_SERVICE_PORT_HTTP)] = str(HTTP_PORT)

DEFAULT_REDIS_SERVICE_HOST = LOCAL_HOST
DEFAULT_REDIS_SERVICE_PORT = 6379
DEFAULT_REDIS_DATABASE_ID  = 0

REDIS_CONFIG = {
    'REDIS_SERVICE_HOST': os.environ.get('REDIS_SERVICE_HOST', DEFAULT_REDIS_SERVICE_HOST),
    'REDIS_SERVICE_PORT': os.environ.get('REDIS_SERVICE_PORT', DEFAULT_REDIS_SERVICE_PORT),
    'REDIS_DATABASE_ID' : os.environ.get('REDIS_DATABASE_ID',  DEFAULT_REDIS_DATABASE_ID ),
}

SCENARIOS = [
    ('all_sqlalchemy', {},           MessageBrokerBackendEnum.INMEMORY, {}          ),
]

@pytest.fixture(scope='session', ids=[str(scenario[0]) for scenario in SCENARIOS], params=SCENARIOS)
def context_s_mb(request) -> Tuple[Session, MessageBroker]:
    name,db_session,mb_backend,mb_settings = request.param
    msg = 'Running scenario {:s} db_session={:s}, mb_backend={:s}, mb_settings={:s}...'
    LOGGER.info(msg.format(str(name), str(db_session), str(mb_backend.value), str(mb_settings)))

    db_uri = 'cockroachdb://root@10.152.183.111:26257/defaultdb?sslmode=disable'
    LOGGER.debug('Connecting to DB: {}'.format(db_uri))

    try:
        engine = create_engine(db_uri)
    except Exception as e:
        LOGGER.error("Failed to connect to database.")
        LOGGER.error(f"{e}")
        return 1

    Base.metadata.create_all(engine)
    _session = sessionmaker(bind=engine, expire_on_commit=False)

    _message_broker = MessageBroker(get_messagebroker_backend(backend=mb_backend, **mb_settings))
    yield _session, _message_broker
    _message_broker.terminate()

@pytest.fixture(scope='session')
def context_service_grpc(context_s_mb : Tuple[Database, MessageBroker]): # pylint: disable=redefined-outer-name
    _service = ContextService(context_s_mb[0], context_s_mb[1])
    _service.start()
    yield _service
    _service.stop()
"""
@pytest.fixture(scope='session')
def context_service_rest(context_db_mb : Tuple[Database, MessageBroker]): # pylint: disable=redefined-outer-name
    database = context_db_mb[0]
    _rest_server = RestServer()
    for endpoint_name, resource_class, resource_url in RESOURCES:
        _rest_server.add_resource(resource_class, resource_url, endpoint=endpoint_name, resource_class_args=(database,))
    _rest_server.start()
    time.sleep(1) # bring time for the server to start
    yield _rest_server
    _rest_server.shutdown()
    _rest_server.join()
"""
@pytest.fixture(scope='session')
def context_client_grpc(context_service_grpc : ContextService): # pylint: disable=redefined-outer-name
    _client = ContextClient()
    yield _client
    _client.close()
"""
def do_rest_request(url : str):
    base_url = get_service_baseurl_http(ServiceNameEnum.CONTEXT)
    request_url = 'http://{:s}:{:s}{:s}{:s}'.format(str(LOCAL_HOST), str(HTTP_PORT), str(base_url), url)
    LOGGER.warning('Request: GET {:s}'.format(str(request_url)))
    reply = requests.get(request_url)
    LOGGER.warning('Reply: {:s}'.format(str(reply.text)))
    assert reply.status_code == 200, 'Reply failed with code {}'.format(reply.status_code)
    return reply.json()
"""

# ----- Test gRPC methods ----------------------------------------------------------------------------------------------
def test_grpc_context(
    context_client_grpc : ContextClient,                # pylint: disable=redefined-outer-name
    context_s_mb : Tuple[Session, MessageBroker]):    # pylint: disable=redefined-outer-name
    Session = context_s_mb[0]

    database = Database(Session)

    # ----- Clean the database -----------------------------------------------------------------------------------------
    database.clear()
    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetContext(ContextId(**CONTEXT_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'Context({:s}) not found'.format(DEFAULT_CONTEXT_UUID)

    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListContextIds(Empty())
    assert len(response.context_ids) == 0

    response = context_client_grpc.ListContexts(Empty())
    assert len(response.contexts) == 0

    # ----- Dump state of database before create the object ------------------------------------------------------------
    db_entries = database.get_all(ContextModel)
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0

    # ----- Create the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    wrong_uuid = 'c97c4185-e1d1-4ea7-b6b9-afbf76cb61f4'
    with pytest.raises(grpc.RpcError) as e:
        WRONG_TOPOLOGY_ID = copy.deepcopy(TOPOLOGY_ID)
        WRONG_TOPOLOGY_ID['context_id']['context_uuid']['uuid'] = wrong_uuid
        WRONG_CONTEXT = copy.deepcopy(CONTEXT)
        WRONG_CONTEXT['topology_ids'].append(WRONG_TOPOLOGY_ID)
        context_client_grpc.SetContext(Context(**WRONG_CONTEXT))
    assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
    msg = 'request.topology_ids[0].context_id.context_uuid.uuid({}) is invalid; '\
          'should be == request.context_id.context_uuid.uuid({})'.format(wrong_uuid, DEFAULT_CONTEXT_UUID)
    assert e.value.details() == msg

    with pytest.raises(grpc.RpcError) as e:
        WRONG_SERVICE_ID = copy.deepcopy(SERVICE_R1_R2_ID)
        WRONG_SERVICE_ID['context_id']['context_uuid']['uuid'] = wrong_uuid
        WRONG_CONTEXT = copy.deepcopy(CONTEXT)
        WRONG_CONTEXT['service_ids'].append(WRONG_SERVICE_ID)
        context_client_grpc.SetContext(Context(**WRONG_CONTEXT))
    assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
    msg = 'request.service_ids[0].context_id.context_uuid.uuid({}) is invalid; '\
          'should be == request.context_id.context_uuid.uuid({})'.format(wrong_uuid, DEFAULT_CONTEXT_UUID)
    assert e.value.details() == msg

    # ----- Check create event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, ContextEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert event.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, ContextEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert event.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Dump state of database after create/update the object ------------------------------------------------------
    db_entries = database.get_all(ContextModel)

    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 1

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetContext(ContextId(**CONTEXT_ID))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert len(response.topology_ids) == 0
    assert len(response.service_ids) == 0

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListContextIds(Empty())
    assert len(response.context_ids) == 1
    assert response.context_ids[0].context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.ListContexts(Empty())
    assert len(response.contexts) == 1
    assert response.contexts[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert len(response.contexts[0].topology_ids) == 0
    assert len(response.contexts[0].service_ids) == 0

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveContext(ContextId(**CONTEXT_ID))

    # ----- Check remove event -----------------------------------------------------------------------------------------
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, ContextEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert event.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Stop the EventsCollector -----------------------------------------------------------------------------------
    events_collector.stop()

    # ----- Dump state of database after remove the object -------------------------------------------------------------
    db_entries = database.get_all(ContextModel)

    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0

def test_grpc_topology(
    context_client_grpc: ContextClient,  # pylint: disable=redefined-outer-name
    context_s_mb: Tuple[Session, MessageBroker]):  # pylint: disable=redefined-outer-name
    session = context_s_mb[0]

    database = Database(session)

    # ----- Clean the database -----------------------------------------------------------------------------------------
    database.clear()

    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Prepare dependencies for the test and capture related events -----------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, ContextEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    # assert event.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetTopology(TopologyId(**TOPOLOGY_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    # assert e.value.details() == 'Topology({:s}/{:s}) not found'.format(DEFAULT_CONTEXT_UUID, DEFAULT_TOPOLOGY_UUID)
    assert e.value.details() == 'Topology({:s}) not found'.format(DEFAULT_TOPOLOGY_UUID)
    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListTopologyIds(ContextId(**CONTEXT_ID))
    assert len(response.topology_ids) == 0
    response = context_client_grpc.ListTopologies(ContextId(**CONTEXT_ID))
    assert len(response.topologies) == 0

    # ----- Dump state of database before create the object ------------------------------------------------------------
    db_entries = database.get_all(TopologyModel)
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0

    # ----- Create the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    CONTEXT_WITH_TOPOLOGY = copy.deepcopy(CONTEXT)
    CONTEXT_WITH_TOPOLOGY['topology_ids'].append(TOPOLOGY_ID)
    response = context_client_grpc.SetContext(Context(**CONTEXT_WITH_TOPOLOGY))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    # events = events_collector.get_events(block=True, count=2)

    # assert isinstance(events[0], TopologyEvent)
    # assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    # assert events[0].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # assert events[0].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # assert isinstance(events[1], ContextEvent)
    # assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    # assert events[1].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, TopologyEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    # assert event.topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # assert event.topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Dump state of database after create/update the object ------------------------------------------------------
    db_entries = database.get_all(TopologyModel)
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #    LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 1

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetTopology(TopologyId(**TOPOLOGY_ID))
    assert response.topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID
    assert len(response.device_ids) == 0
    assert len(response.link_ids) == 0

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListTopologyIds(ContextId(**CONTEXT_ID))
    assert len(response.topology_ids) == 1
    assert response.topology_ids[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_ids[0].topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    response = context_client_grpc.ListTopologies(ContextId(**CONTEXT_ID))
    assert len(response.topologies) == 1
    assert response.topologies[0].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topologies[0].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID
    assert len(response.topologies[0].device_ids) == 0
    assert len(response.topologies[0].link_ids) == 0

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveTopology(TopologyId(**TOPOLOGY_ID))
    context_client_grpc.RemoveContext(ContextId(**CONTEXT_ID))

    # ----- Check remove event -----------------------------------------------------------------------------------------
    # events = events_collector.get_events(block=True, count=2)

    # assert isinstance(events[0], TopologyEvent)
    # assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[0].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # assert events[0].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # assert isinstance(events[1], ContextEvent)
    # assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[1].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Stop the EventsCollector -----------------------------------------------------------------------------------
    # events_collector.stop()

    # ----- Dump state of database after remove the object -------------------------------------------------------------
    db_entries = database.get_all(TopologyModel)
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0

def test_grpc_device(
    context_client_grpc: ContextClient,             # pylint: disable=redefined-outer-name
    context_s_mb: Tuple[Session, MessageBroker]):   # pylint: disable=redefined-outer-name
    session = context_s_mb[0]

    database = Database(session)

    # ----- Clean the database -----------------------------------------------------------------------------------------
    database.clear()

    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Prepare dependencies for the test and capture related events -----------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    events = events_collector.get_events(block=True, count=2)

    assert isinstance(events[0], ContextEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    assert isinstance(events[1], TopologyEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[1].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[1].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetDevice(DeviceId(**DEVICE_R1_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'Device({:s}) not found'.format(DEVICE_R1_UUID)

    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListDeviceIds(Empty())
    assert len(response.device_ids) == 0

    response = context_client_grpc.ListDevices(Empty())
    assert len(response.devices) == 0

    # ----- Dump state of database before create the object ------------------------------------------------------------
    db_entries = database.dump_all()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 2

    # ----- Create the object ------------------------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        WRONG_DEVICE = copy.deepcopy(DEVICE_R1)
        WRONG_DEVICE_UUID = '3f03c76d-31fb-47f5-9c1d-bc6b6bfa2d08'
        WRONG_DEVICE['device_endpoints'][0]['endpoint_id']['device_id']['device_uuid']['uuid'] = WRONG_DEVICE_UUID
        context_client_grpc.SetDevice(Device(**WRONG_DEVICE))
    assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
    msg = 'request.device_endpoints[0].device_id.device_uuid.uuid({}) is invalid; '\
          'should be == request.device_id.device_uuid.uuid({})'.format(WRONG_DEVICE_UUID, DEVICE_R1_UUID)
    assert e.value.details() == msg
    response = context_client_grpc.SetDevice(Device(**DEVICE_R1))
    assert response.device_uuid.uuid == DEVICE_R1_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, DeviceEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    # assert event.device_id.device_uuid.uuid == DEVICE_R1_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetDevice(Device(**DEVICE_R1))
    assert response.device_uuid.uuid == DEVICE_R1_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, DeviceEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    # assert event.device_id.device_uuid.uuid == DEVICE_R1_UUID

    # ----- Dump state of database after create/update the object ------------------------------------------------------
    db_entries = database.dump_all()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 36

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetDevice(DeviceId(**DEVICE_R1_ID))
    assert response.device_id.device_uuid.uuid == DEVICE_R1_UUID
    assert response.device_type == 'packet-router'
    assert len(response.device_config.config_rules) == 3
    assert response.device_operational_status == DeviceOperationalStatusEnum.DEVICEOPERATIONALSTATUS_DISABLED
    assert len(response.device_drivers) == 1
    assert len(response.device_endpoints) == 3

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListDeviceIds(Empty())
    assert len(response.device_ids) == 1
    assert response.device_ids[0].device_uuid.uuid == DEVICE_R1_UUID

    response = context_client_grpc.ListDevices(Empty())
    assert len(response.devices) == 1
    assert response.devices[0].device_id.device_uuid.uuid == DEVICE_R1_UUID
    assert response.devices[0].device_type == 'packet-router'
    assert len(response.devices[0].device_config.config_rules) == 3
    assert response.devices[0].device_operational_status == DeviceOperationalStatusEnum.DEVICEOPERATIONALSTATUS_DISABLED
    assert len(response.devices[0].device_drivers) == 1
    assert len(response.devices[0].device_endpoints) == 3

    # ----- Create object relation -------------------------------------------------------------------------------------
    TOPOLOGY_WITH_DEVICE = copy.deepcopy(TOPOLOGY)
    TOPOLOGY_WITH_DEVICE['device_ids'].append(DEVICE_R1_ID)
    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY_WITH_DEVICE))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    # event = events_collector.get_event(block=True)
    # assert isinstance(event, TopologyEvent)
    # assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    # assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Check relation was created ---------------------------------------------------------------------------------
    response = context_client_grpc.GetTopology(TopologyId(**TOPOLOGY_ID))
    assert response.topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID
    assert len(response.device_ids) == 1
    assert response.device_ids[0].device_uuid.uuid == DEVICE_R1_UUID
    assert len(response.link_ids) == 0

    # ----- Dump state of database after creating the object relation --------------------------------------------------
    db_entries = database.dump_all()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #     LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 33

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveDevice(DeviceId(**DEVICE_R1_ID))
    context_client_grpc.RemoveTopology(TopologyId(**TOPOLOGY_ID))
    context_client_grpc.RemoveContext(ContextId(**CONTEXT_ID))

    # ----- Check remove event -----------------------------------------------------------------------------------------
    # events = events_collector.get_events(block=True, count=3)

    # assert isinstance(events[0], DeviceEvent)
    # assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[0].device_id.device_uuid.uuid == DEVICE_R1_UUID

    # assert isinstance(events[1], TopologyEvent)
    # assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[1].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    # assert events[1].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # assert isinstance(events[2], ContextEvent)
    # assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[2].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Stop the EventsCollector -----------------------------------------------------------------------------------
    # events_collector.stop()

    # ----- Dump state of database after remove the object -------------------------------------------------------------
    db_entries = database.dump_all()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    # for db_entry in db_entries:
    #         LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0

    """
def test_grpc_link(
    context_client_grpc : ContextClient,                # pylint: disable=redefined-outer-name
    context_db_mb : Tuple[Database, MessageBroker]):    # pylint: disable=redefined-outer-name
    context_database = context_db_mb[0]

    # ----- Clean the database -----------------------------------------------------------------------------------------
    context_database.clear_all()

    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Prepare dependencies for the test and capture related events -----------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R1))
    assert response.device_uuid.uuid == DEVICE_R1_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R2))
    assert response.device_uuid.uuid == DEVICE_R2_UUID

    events = events_collector.get_events(block=True, count=4)

    assert isinstance(events[0], ContextEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    assert isinstance(events[1], TopologyEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[1].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[1].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    assert isinstance(events[2], DeviceEvent)
    assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[2].device_id.device_uuid.uuid == DEVICE_R1_UUID

    assert isinstance(events[3], DeviceEvent)
    assert events[3].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[3].device_id.device_uuid.uuid == DEVICE_R2_UUID

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetLink(LinkId(**LINK_R1_R2_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'Link({:s}) not found'.format(LINK_R1_R2_UUID)

    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListLinkIds(Empty())
    assert len(response.link_ids) == 0

    response = context_client_grpc.ListLinks(Empty())
    assert len(response.links) == 0

    # ----- Dump state of database before create the object ------------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 67

    # ----- Create the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetLink(Link(**LINK_R1_R2))
    assert response.link_uuid.uuid == LINK_R1_R2_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, LinkEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert event.link_id.link_uuid.uuid == LINK_R1_R2_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetLink(Link(**LINK_R1_R2))
    assert response.link_uuid.uuid == LINK_R1_R2_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, LinkEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert event.link_id.link_uuid.uuid == LINK_R1_R2_UUID

    # ----- Dump state of database after create/update the object ------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 75

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetLink(LinkId(**LINK_R1_R2_ID))
    assert response.link_id.link_uuid.uuid == LINK_R1_R2_UUID
    assert len(response.link_endpoint_ids) == 2

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListLinkIds(Empty())
    assert len(response.link_ids) == 1
    assert response.link_ids[0].link_uuid.uuid == LINK_R1_R2_UUID

    response = context_client_grpc.ListLinks(Empty())
    assert len(response.links) == 1
    assert response.links[0].link_id.link_uuid.uuid == LINK_R1_R2_UUID
    assert len(response.links[0].link_endpoint_ids) == 2

    # ----- Create object relation -------------------------------------------------------------------------------------
    TOPOLOGY_WITH_LINK = copy.deepcopy(TOPOLOGY)
    TOPOLOGY_WITH_LINK['link_ids'].append(LINK_R1_R2_ID)
    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY_WITH_LINK))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, TopologyEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    # ----- Check relation was created ---------------------------------------------------------------------------------
    response = context_client_grpc.GetTopology(TopologyId(**TOPOLOGY_ID))
    assert response.topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID
    assert len(response.device_ids) == 2
    assert response.device_ids[0].device_uuid.uuid == DEVICE_R1_UUID
    assert response.device_ids[1].device_uuid.uuid == DEVICE_R2_UUID
    assert len(response.link_ids) == 1
    assert response.link_ids[0].link_uuid.uuid == LINK_R1_R2_UUID

    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 75

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveLink(LinkId(**LINK_R1_R2_ID))
    context_client_grpc.RemoveDevice(DeviceId(**DEVICE_R1_ID))
    context_client_grpc.RemoveDevice(DeviceId(**DEVICE_R2_ID))
    context_client_grpc.RemoveTopology(TopologyId(**TOPOLOGY_ID))
    context_client_grpc.RemoveContext(ContextId(**CONTEXT_ID))

    # ----- Check remove event -----------------------------------------------------------------------------------------
    events = events_collector.get_events(block=True, count=5)

    assert isinstance(events[0], LinkEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[0].link_id.link_uuid.uuid == LINK_R1_R2_UUID

    assert isinstance(events[1], DeviceEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[1].device_id.device_uuid.uuid == DEVICE_R1_UUID

    assert isinstance(events[2], DeviceEvent)
    assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[2].device_id.device_uuid.uuid == DEVICE_R2_UUID

    assert isinstance(events[3], TopologyEvent)
    assert events[3].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[3].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[3].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    assert isinstance(events[4], ContextEvent)
    assert events[4].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[4].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Stop the EventsCollector -----------------------------------------------------------------------------------
    events_collector.stop()

    # ----- Dump state of database after remove the object -------------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0


def test_grpc_service(
    context_client_grpc : ContextClient,                # pylint: disable=redefined-outer-name
    context_db_mb : Tuple[Database, MessageBroker]):    # pylint: disable=redefined-outer-name
    context_database = context_db_mb[0]

    # ----- Clean the database -----------------------------------------------------------------------------------------
    context_database.clear_all()

    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Prepare dependencies for the test and capture related events -----------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R1))
    assert response.device_uuid.uuid == DEVICE_R1_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R2))
    assert response.device_uuid.uuid == DEVICE_R2_UUID

    events = events_collector.get_events(block=True, count=4)

    assert isinstance(events[0], ContextEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    assert isinstance(events[1], TopologyEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[1].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[1].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    assert isinstance(events[2], DeviceEvent)
    assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[2].device_id.device_uuid.uuid == DEVICE_R1_UUID

    assert isinstance(events[3], DeviceEvent)
    assert events[3].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[3].device_id.device_uuid.uuid == DEVICE_R2_UUID

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetService(ServiceId(**SERVICE_R1_R2_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'Service({:s}/{:s}) not found'.format(DEFAULT_CONTEXT_UUID, SERVICE_R1_R2_UUID)

    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListServiceIds(ContextId(**CONTEXT_ID))
    assert len(response.service_ids) == 0

    response = context_client_grpc.ListServices(ContextId(**CONTEXT_ID))
    assert len(response.services) == 0

    # ----- Dump state of database before create the object ------------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 67

    # ----- Create the object ------------------------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        WRONG_SERVICE = copy.deepcopy(SERVICE_R1_R2)
        WRONG_SERVICE['service_endpoint_ids'][0]\
            ['topology_id']['context_id']['context_uuid']['uuid'] = 'wrong-context-uuid'
        context_client_grpc.SetService(Service(**WRONG_SERVICE))
    assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
    msg = 'request.service_endpoint_ids[0].topology_id.context_id.context_uuid.uuid(wrong-context-uuid) is invalid; '\
          'should be == request.service_id.context_id.context_uuid.uuid({:s})'.format(DEFAULT_CONTEXT_UUID)
    assert e.value.details() == msg

    response = context_client_grpc.SetService(Service(**SERVICE_R1_R2))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_uuid.uuid == SERVICE_R1_R2_UUID

    CONTEXT_WITH_SERVICE = copy.deepcopy(CONTEXT)
    CONTEXT_WITH_SERVICE['service_ids'].append(SERVICE_R1_R2_ID)
    response = context_client_grpc.SetContext(Context(**CONTEXT_WITH_SERVICE))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    events = events_collector.get_events(block=True, count=2)

    assert isinstance(events[0], ServiceEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[0].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[0].service_id.service_uuid.uuid == SERVICE_R1_R2_UUID

    assert isinstance(events[1], ContextEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert events[1].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetService(Service(**SERVICE_R1_R2))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_uuid.uuid == SERVICE_R1_R2_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, ServiceEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert event.service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert event.service_id.service_uuid.uuid == SERVICE_R1_R2_UUID

    # ----- Dump state of database after create/update the object ------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 89

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetService(ServiceId(**SERVICE_R1_R2_ID))
    assert response.service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_id.service_uuid.uuid == SERVICE_R1_R2_UUID
    assert response.service_type == ServiceTypeEnum.SERVICETYPE_L3NM
    assert len(response.service_endpoint_ids) == 2
    assert len(response.service_constraints) == 2
    assert response.service_status.service_status == ServiceStatusEnum.SERVICESTATUS_PLANNED
    assert len(response.service_config.config_rules) == 3

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListServiceIds(ContextId(**CONTEXT_ID))
    assert len(response.service_ids) == 1
    assert response.service_ids[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_ids[0].service_uuid.uuid == SERVICE_R1_R2_UUID

    response = context_client_grpc.ListServices(ContextId(**CONTEXT_ID))
    assert len(response.services) == 1
    assert response.services[0].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.services[0].service_id.service_uuid.uuid == SERVICE_R1_R2_UUID
    assert response.services[0].service_type == ServiceTypeEnum.SERVICETYPE_L3NM
    assert len(response.services[0].service_endpoint_ids) == 2
    assert len(response.services[0].service_constraints) == 2
    assert response.services[0].service_status.service_status == ServiceStatusEnum.SERVICESTATUS_PLANNED
    assert len(response.services[0].service_config.config_rules) == 3

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveService(ServiceId(**SERVICE_R1_R2_ID))
    context_client_grpc.RemoveDevice(DeviceId(**DEVICE_R1_ID))
    context_client_grpc.RemoveDevice(DeviceId(**DEVICE_R2_ID))
    context_client_grpc.RemoveTopology(TopologyId(**TOPOLOGY_ID))
    context_client_grpc.RemoveContext(ContextId(**CONTEXT_ID))

    # ----- Check remove event -----------------------------------------------------------------------------------------
    events = events_collector.get_events(block=True, count=5)

    assert isinstance(events[0], ServiceEvent)
    assert events[0].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[0].service_id.service_uuid.uuid == SERVICE_R1_R2_UUID

    assert isinstance(events[1], DeviceEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[1].device_id.device_uuid.uuid == DEVICE_R1_UUID

    assert isinstance(events[2], DeviceEvent)
    assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[2].device_id.device_uuid.uuid == DEVICE_R2_UUID

    assert isinstance(events[3], TopologyEvent)
    assert events[3].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[3].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[3].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    assert isinstance(events[4], ContextEvent)
    assert events[4].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[4].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    # ----- Stop the EventsCollector -----------------------------------------------------------------------------------
    events_collector.stop()

    # ----- Dump state of database after remove the object -------------------------------------------------------------
    db_entries = context_database.dump()
    LOGGER.info('----- Database Dump [{:3d} entries] -------------------------'.format(len(db_entries)))
    for db_entry in db_entries:
        LOGGER.info('  [{:>4s}] {:40s} :: {:s}'.format(*db_entry)) # pragma: no cover
    LOGGER.info('-----------------------------------------------------------')
    assert len(db_entries) == 0


def test_grpc_connection(
    context_client_grpc : ContextClient,                # pylint: disable=redefined-outer-name
    context_db_mb : Tuple[Database, MessageBroker]):    # pylint: disable=redefined-outer-name
    context_database = context_db_mb[0]

    # ----- Clean the database -----------------------------------------------------------------------------------------
    context_database.clear_all()

    # ----- Initialize the EventsCollector -----------------------------------------------------------------------------
    events_collector = EventsCollector(context_client_grpc)
    events_collector.start()

    # ----- Prepare dependencies for the test and capture related events -----------------------------------------------
    response = context_client_grpc.SetContext(Context(**CONTEXT))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetTopology(Topology(**TOPOLOGY))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R1))
    assert response.device_uuid.uuid == DEVICE_R1_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R2))
    assert response.device_uuid.uuid == DEVICE_R2_UUID

    response = context_client_grpc.SetDevice(Device(**DEVICE_R3))
    assert response.device_uuid.uuid == DEVICE_R3_UUID

    response = context_client_grpc.SetService(Service(**SERVICE_R1_R2))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_uuid.uuid == SERVICE_R1_R2_UUID

    CONTEXT_WITH_SERVICE = copy.deepcopy(CONTEXT)
    CONTEXT_WITH_SERVICE['service_ids'].append(SERVICE_R1_R2_ID)
    response = context_client_grpc.SetContext(Context(**CONTEXT_WITH_SERVICE))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetService(Service(**SERVICE_R2_R3))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_uuid.uuid == SERVICE_R2_R3_UUID

    CONTEXT_WITH_SERVICE = copy.deepcopy(CONTEXT)
    CONTEXT_WITH_SERVICE['service_ids'].append(SERVICE_R2_R3_ID)
    response = context_client_grpc.SetContext(Context(**CONTEXT_WITH_SERVICE))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    response = context_client_grpc.SetService(Service(**SERVICE_R1_R3))
    assert response.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_uuid.uuid == SERVICE_R1_R3_UUID

    CONTEXT_WITH_SERVICE = copy.deepcopy(CONTEXT)
    CONTEXT_WITH_SERVICE['service_ids'].append(SERVICE_R1_R3_ID)
    response = context_client_grpc.SetContext(Context(**CONTEXT_WITH_SERVICE))
    assert response.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    events = events_collector.get_events(block=True, count=11)

    assert isinstance(events[0], ContextEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[0].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID