# 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.
import copy, grpc, pytest
from common.Constants import DEFAULT_CONTEXT_UUID, DEFAULT_TOPOLOGY_UUID
from common.proto.context_pb2 import Context, ContextId, Device, DeviceId, Empty, Link, LinkId, Topology, TopologyId
from context.client.ContextClient import ContextClient
#from context.client.EventsCollector import EventsCollector
from .Objects import (
CONTEXT, CONTEXT_ID, DEVICE_R1, DEVICE_R1_ID, DEVICE_R1_UUID, DEVICE_R2, DEVICE_R2_ID, DEVICE_R2_UUID, LINK_R1_R2,
LINK_R1_R2_ID, LINK_R1_R2_UUID, TOPOLOGY, TOPOLOGY_ID)
def grpc_link(context_client_grpc: ContextClient) -> None:
# ----- Initialize the EventsCollector -----------------------------------------------------------------------------
#events_collector = EventsCollector(
# context_client_grpc, log_events_received=True,
# activate_context_collector = False, activate_topology_collector = False, activate_device_collector = False,
# activate_link_collector = True, activate_service_collector = False, activate_slice_collector = False,
# activate_connection_collector = False)
#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
# ----- 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
# ----- 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 response.name == ''
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 response.links[0].name == ''
assert len(response.links[0].link_endpoint_ids) == 2
# ----- Update the object ------------------------------------------------------------------------------------------
new_link_name = 'l1'
LINK_UPDATED = copy.deepcopy(LINK_R1_R2)
LINK_UPDATED['name'] = new_link_name
response = context_client_grpc.SetLink(Link(**LINK_UPDATED))
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
# ----- Get when the object is modified ----------------------------------------------------------------------------
response = context_client_grpc.GetLink(LinkId(**LINK_R1_R2_ID))
assert response.link_id.link_uuid.uuid == LINK_R1_R2_UUID
assert response.name == new_link_name
assert len(response.link_endpoint_ids) == 2
# ----- List when the object is modified ---------------------------------------------------------------------------
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 response.links[0].name == new_link_name
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 in {DEVICE_R1_UUID, DEVICE_R2_UUID}
assert response.device_ids[1].device_uuid.uuid in {DEVICE_R1_UUID, DEVICE_R2_UUID}
assert len(response.link_ids) == 1
assert response.link_ids[0].link_uuid.uuid == LINK_R1_R2_UUID
# ----- 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()