# 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 common.orm.Database import Database
from common.orm.Factory import get_database_backend, BackendEnum as DatabaseBackendEnum
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.proto.policy_pb2 import (PolicyRuleIdList, PolicyRuleId, PolicyRuleList, PolicyRule)
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 .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,
    POLICY_RULE, POLICY_RULE_ID, POLICY_RULE_UUID)

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_inmemory', DatabaseBackendEnum.INMEMORY, {},           MessageBrokerBackendEnum.INMEMORY, {}          )
#    ('all_redis',    DatabaseBackendEnum.REDIS,    REDIS_CONFIG, MessageBrokerBackendEnum.REDIS,    REDIS_CONFIG),
]

@pytest.fixture(scope='session', ids=[str(scenario[0]) for scenario in SCENARIOS], params=SCENARIOS)
def context_db_mb(request) -> Tuple[Database, MessageBroker]:
    name,db_backend,db_settings,mb_backend,mb_settings = request.param
    msg = 'Running scenario {:s} db_backend={:s}, db_settings={:s}, mb_backend={:s}, mb_settings={:s}...'
    LOGGER.info(msg.format(str(name), str(db_backend.value), str(db_settings), str(mb_backend.value), str(mb_settings)))
    _database = Database(get_database_backend(backend=db_backend, **db_settings))
    _message_broker = MessageBroker(get_messagebroker_backend(backend=mb_backend, **mb_settings))
    yield _database, _message_broker
    _message_broker.terminate()

@pytest.fixture(scope='session')
def context_service_grpc(context_db_mb : Tuple[Database, MessageBroker]): # pylint: disable=redefined-outer-name
    _service = ContextService(context_db_mb[0], context_db_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_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()

    # ----- 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 = 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

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

    with pytest.raises(grpc.RpcError) as e:
        WRONG_TOPOLOGY_ID = copy.deepcopy(TOPOLOGY_ID)
        WRONG_TOPOLOGY_ID['context_id']['context_uuid']['uuid'] = 'wrong-context-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(wrong-context-uuid) is invalid; '\
          'should be == request.context_id.context_uuid.uuid(admin)'
    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-context-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(wrong-context-uuid) is invalid; '\
          'should be == request.context_id.context_uuid.uuid(admin)'
    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 = 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) == 2

    # ----- 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 = 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_topology(
    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

    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)

    # ----- 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 = 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) == 2

    # ----- 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 = 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) == 5

    # ----- 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 = 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_device(
    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

    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 = 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) == 5

    # ----- Create the object ------------------------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        WRONG_DEVICE = copy.deepcopy(DEVICE_R1)
        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(wrong-device-uuid) is invalid; '\
          'should be == request.device_id.device_uuid.uuid({:s})'.format(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 = 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) == 47

    # ----- 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 = 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) == 47

    # ----- 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 = 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_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) == 80

    # ----- 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) == 88

    # ----- 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) == 88

    # ----- 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) == 80

    # ----- 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) == 108

    # ----- 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

    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

    assert isinstance(events[4], DeviceEvent)
    assert events[4].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[4].device_id.device_uuid.uuid == DEVICE_R3_UUID

    assert isinstance(events[5], ServiceEvent)
    assert events[5].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[5].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[5].service_id.service_uuid.uuid == SERVICE_R1_R2_UUID

    assert isinstance(events[6], ContextEvent)
    assert events[6].event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert events[6].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    assert isinstance(events[7], ServiceEvent)
    assert events[7].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[7].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[7].service_id.service_uuid.uuid == SERVICE_R2_R3_UUID

    assert isinstance(events[8], ContextEvent)
    assert events[8].event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert events[8].context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID

    assert isinstance(events[9], ServiceEvent)
    assert events[9].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert events[9].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[9].service_id.service_uuid.uuid == SERVICE_R1_R3_UUID

    assert isinstance(events[10], ContextEvent)
    assert events[10].event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert events[10].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.GetConnection(ConnectionId(**CONNECTION_R1_R3_ID))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'Connection({:s}) not found'.format(CONNECTION_R1_R3_UUID)

    # ----- List when the object does not exist ------------------------------------------------------------------------
    response = context_client_grpc.ListConnectionIds(ServiceId(**SERVICE_R1_R3_ID))
    assert len(response.connection_ids) == 0

    response = context_client_grpc.ListConnections(ServiceId(**SERVICE_R1_R3_ID))
    assert len(response.connections) == 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) == 187

    # ----- Create the object ------------------------------------------------------------------------------------------
    with pytest.raises(grpc.RpcError) as e:
        WRONG_CONNECTION = copy.deepcopy(CONNECTION_R1_R3)
        WRONG_CONNECTION['path_hops_endpoint_ids'][0]\
            ['topology_id']['context_id']['context_uuid']['uuid'] = 'wrong-context-uuid'
        context_client_grpc.SetConnection(Connection(**WRONG_CONNECTION))
    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    # TODO: should we check that all endpoints belong to same topology?
    # TODO: should we check that endpoints form links over the topology?
    msg = 'EndPoint({:s}/{:s}:wrong-context-uuid/{:s}) not found'.format(
        DEVICE_R1_UUID, WRONG_CONNECTION['path_hops_endpoint_ids'][0]['endpoint_uuid']['uuid'], DEFAULT_TOPOLOGY_UUID)
    assert e.value.details() == msg

    response = context_client_grpc.SetConnection(Connection(**CONNECTION_R1_R3))
    assert response.connection_uuid.uuid == CONNECTION_R1_R3_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, ConnectionEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    assert event.connection_id.connection_uuid.uuid == CONNECTION_R1_R3_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetConnection(Connection(**CONNECTION_R1_R3))
    assert response.connection_uuid.uuid == CONNECTION_R1_R3_UUID

    # ----- Check update event -----------------------------------------------------------------------------------------
    event = events_collector.get_event(block=True)
    assert isinstance(event, ConnectionEvent)
    assert event.event.event_type == EventTypeEnum.EVENTTYPE_UPDATE
    assert event.connection_id.connection_uuid.uuid == CONNECTION_R1_R3_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) == 203

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetConnection(ConnectionId(**CONNECTION_R1_R3_ID))
    assert response.connection_id.connection_uuid.uuid == CONNECTION_R1_R3_UUID
    assert response.service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert response.service_id.service_uuid.uuid == SERVICE_R1_R3_UUID
    assert len(response.path_hops_endpoint_ids) == 6
    assert len(response.sub_service_ids) == 2

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListConnectionIds(ServiceId(**SERVICE_R1_R3_ID))
    assert len(response.connection_ids) == 1
    assert response.connection_ids[0].connection_uuid.uuid == CONNECTION_R1_R3_UUID

    response = context_client_grpc.ListConnections(ServiceId(**SERVICE_R1_R3_ID))
    assert len(response.connections) == 1
    assert response.connections[0].connection_id.connection_uuid.uuid == CONNECTION_R1_R3_UUID
    assert len(response.connections[0].path_hops_endpoint_ids) == 6
    assert len(response.connections[0].sub_service_ids) == 2

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemoveConnection(ConnectionId(**CONNECTION_R1_R3_ID))
    context_client_grpc.RemoveService(ServiceId(**SERVICE_R1_R3_ID))
    context_client_grpc.RemoveService(ServiceId(**SERVICE_R2_R3_ID))
    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.RemoveDevice(DeviceId(**DEVICE_R3_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=9)

    assert isinstance(events[0], ConnectionEvent)
    assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[0].connection_id.connection_uuid.uuid == CONNECTION_R1_R3_UUID

    assert isinstance(events[1], ServiceEvent)
    assert events[1].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[1].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[1].service_id.service_uuid.uuid == SERVICE_R1_R3_UUID

    assert isinstance(events[2], ServiceEvent)
    assert events[2].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[2].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[2].service_id.service_uuid.uuid == SERVICE_R2_R3_UUID

    assert isinstance(events[3], ServiceEvent)
    assert events[3].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[3].service_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[3].service_id.service_uuid.uuid == SERVICE_R1_R2_UUID

    assert isinstance(events[4], DeviceEvent)
    assert events[4].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[4].device_id.device_uuid.uuid == DEVICE_R1_UUID

    assert isinstance(events[5], DeviceEvent)
    assert events[5].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[5].device_id.device_uuid.uuid == DEVICE_R2_UUID

    assert isinstance(events[6], DeviceEvent)
    assert events[6].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[6].device_id.device_uuid.uuid == DEVICE_R3_UUID

    assert isinstance(events[7], TopologyEvent)
    assert events[7].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[7].topology_id.context_id.context_uuid.uuid == DEFAULT_CONTEXT_UUID
    assert events[7].topology_id.topology_uuid.uuid == DEFAULT_TOPOLOGY_UUID

    assert isinstance(events[8], ContextEvent)
    assert events[8].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    assert events[8].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_policy(
    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()

    # ----- Get when the object does not exist -------------------------------------------------------------------------
    POLICY_ID = 'no-uuid'
    DEFAULT_POLICY_ID = {'uuid': {'uuid': POLICY_ID}}

    with pytest.raises(grpc.RpcError) as e:
        context_client_grpc.GetPolicyRule(PolicyRuleId(**DEFAULT_POLICY_ID))

    assert e.value.code() == grpc.StatusCode.NOT_FOUND
    assert e.value.details() == 'PolicyRule({:s}) not found'.format(POLICY_ID)

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

    response = context_client_grpc.ListPolicyRules(Empty())
    assert len(response.policyRules) == 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) == 0

    # ----- Create the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetPolicyRule(PolicyRule(**POLICY_RULE))
    assert response.uuid.uuid == POLICY_RULE_UUID

    # ----- Check create event -----------------------------------------------------------------------------------------
    # events = events_collector.get_events(block=True, count=1)
    # assert isinstance(events[0], PolicyEvent)
    # assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_CREATE
    # assert events[0].policy_id.uuid.uuid == POLICY_RULE_UUID

    # ----- Update the object ------------------------------------------------------------------------------------------
    response = context_client_grpc.SetPolicyRule(PolicyRule(**POLICY_RULE))
    assert response.uuid.uuid == POLICY_RULE_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) == 2

    # ----- Get when the object exists ---------------------------------------------------------------------------------
    response = context_client_grpc.GetPolicyRule(PolicyRuleId(**POLICY_RULE_ID))
    assert response.device.policyRuleBasic.policyRuleId.uuid.uuid == POLICY_RULE_UUID

    # ----- List when the object exists --------------------------------------------------------------------------------
    response = context_client_grpc.ListPolicyRuleIds(Empty())
    assert len(response.policyRuleIdList) == 1
    assert response.policyRuleIdList[0].uuid.uuid == POLICY_RULE_UUID

    response = context_client_grpc.ListPolicyRules(Empty())
    assert len(response.policyRules) == 1

    # ----- Remove the object ------------------------------------------------------------------------------------------
    context_client_grpc.RemovePolicyRule(PolicyRuleId(**POLICY_RULE_ID))

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

    # assert isinstance(events[0], PolicyEvent)
    # assert events[0].event.event_type == EventTypeEnum.EVENTTYPE_REMOVE
    # assert events[0].policy_id.uuid.uuid == POLICY_RULE_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



# ----- Test REST API methods ------------------------------------------------------------------------------------------

def test_rest_populate_database(
    context_db_mb : Tuple[Database, MessageBroker], # pylint: disable=redefined-outer-name
    context_service_grpc : ContextService           # pylint: disable=redefined-outer-name
    ):
    database = context_db_mb[0]
    database.clear_all()
    populate(LOCAL_HOST, GRPC_PORT)

def test_rest_get_context_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/context_ids')
    validate_context_ids(reply)

def test_rest_get_contexts(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/contexts')
    validate_contexts(reply)

def test_rest_get_context(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}'.format(context_uuid))
    validate_context(reply)

def test_rest_get_topology_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/topology_ids'.format(context_uuid))
    validate_topology_ids(reply)

def test_rest_get_topologies(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/topologies'.format(context_uuid))
    validate_topologies(reply)

def test_rest_get_topology(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    topology_uuid = urllib.parse.quote(DEFAULT_TOPOLOGY_UUID)
    reply = do_rest_request('/context/{:s}/topology/{:s}'.format(context_uuid, topology_uuid))
    validate_topology(reply, num_devices=3, num_links=3)

def test_rest_get_service_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/service_ids'.format(context_uuid))
    validate_service_ids(reply)

def test_rest_get_services(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/services'.format(context_uuid))
    validate_services(reply)

def test_rest_get_service(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    service_uuid = urllib.parse.quote(SERVICE_R1_R2_UUID, safe='')
    reply = do_rest_request('/context/{:s}/service/{:s}'.format(context_uuid, service_uuid))
    validate_service(reply)

def test_rest_get_slice_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/slice_ids'.format(context_uuid))
    #validate_slice_ids(reply)

def test_rest_get_slices(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    reply = do_rest_request('/context/{:s}/slices'.format(context_uuid))
    #validate_slices(reply)

#def test_rest_get_slice(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
#    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
#    slice_uuid = urllib.parse.quote(SLICE_R1_R2_UUID, safe='')
#    reply = do_rest_request('/context/{:s}/slice/{:s}'.format(context_uuid, slice_uuid))
#    #validate_slice(reply)

def test_rest_get_device_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/device_ids')
    validate_device_ids(reply)

def test_rest_get_devices(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/devices')
    validate_devices(reply)

def test_rest_get_device(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    device_uuid = urllib.parse.quote(DEVICE_R1_UUID, safe='')
    reply = do_rest_request('/device/{:s}'.format(device_uuid))
    validate_device(reply)

def test_rest_get_link_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/link_ids')
    validate_link_ids(reply)

def test_rest_get_links(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/links')
    validate_links(reply)

def test_rest_get_link(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    link_uuid = urllib.parse.quote(LINK_R1_R2_UUID, safe='')
    reply = do_rest_request('/link/{:s}'.format(link_uuid))
    validate_link(reply)

def test_rest_get_connection_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    service_uuid = urllib.parse.quote(SERVICE_R1_R3_UUID, safe='')
    reply = do_rest_request('/context/{:s}/service/{:s}/connection_ids'.format(context_uuid, service_uuid))
    validate_connection_ids(reply)

def test_rest_get_connections(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    context_uuid = urllib.parse.quote(DEFAULT_CONTEXT_UUID)
    service_uuid = urllib.parse.quote(SERVICE_R1_R3_UUID, safe='')
    reply = do_rest_request('/context/{:s}/service/{:s}/connections'.format(context_uuid, service_uuid))
    validate_connections(reply)

def test_rest_get_connection(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    connection_uuid = urllib.parse.quote(CONNECTION_R1_R3_UUID, safe='')
    reply = do_rest_request('/connection/{:s}'.format(connection_uuid))
    validate_connection(reply)

def test_rest_get_policyrule_ids(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/policyrule_ids')
    #validate_policyrule_ids(reply)

def test_rest_get_policyrules(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
    reply = do_rest_request('/policyrules')
    #validate_policyrules(reply)

#def test_rest_get_policyrule(context_service_rest : RestServer): # pylint: disable=redefined-outer-name
#    policyrule_uuid = urllib.parse.quote(POLICYRULE_UUID, safe='')
#    reply = do_rest_request('/policyrule/{:s}'.format(policyrule_uuid))
#    #validate_policyrule(reply)


# ----- Test misc. Context internal tools ------------------------------------------------------------------------------

def test_tools_fast_string_hasher():
    with pytest.raises(TypeError) as e:
        fast_hasher(27)
    assert str(e.value) == "data(27) must be " + FASTHASHER_DATA_ACCEPTED_FORMAT + ", found <class 'int'>"

    with pytest.raises(TypeError) as e:
        fast_hasher({27})
    assert str(e.value) == "data({27}) must be " + FASTHASHER_DATA_ACCEPTED_FORMAT + ", found <class 'set'>"

    with pytest.raises(TypeError) as e:
        fast_hasher({'27'})
    assert str(e.value) == "data({'27'}) must be " + FASTHASHER_DATA_ACCEPTED_FORMAT + ", found <class 'set'>"

    with pytest.raises(TypeError) as e:
        fast_hasher([27])
    assert str(e.value) == "data[0](27) must be " + FASTHASHER_ITEM_ACCEPTED_FORMAT + ", found <class 'int'>"

    fast_hasher('hello-world')
    fast_hasher('hello-world'.encode('UTF-8'))
    fast_hasher(['hello', 'world'])
    fast_hasher(('hello', 'world'))
    fast_hasher(['hello'.encode('UTF-8'), 'world'.encode('UTF-8')])
    fast_hasher(('hello'.encode('UTF-8'), 'world'.encode('UTF-8')))
