# -*- coding: utf-8 eval: (blacken-mode 1) -*-
# SPDX-License-Identifier: ISC
#
# January 23 2024, Christian Hopps <chopps@labn.net>
#
# Copyright (c) 2024, LabN Consulting, L.L.C.
#

"""
Test YANG Notifications
"""
import json
import logging
import os

import pytest
from lib.topogen import Topogen
from lib.topotest import json_cmp
from oper import check_kernel_32

pytestmark = [pytest.mark.ripd, pytest.mark.staticd, pytest.mark.mgmtd]

CWD = os.path.dirname(os.path.realpath(__file__))


@pytest.fixture(scope="module")
def tgen(request):
    "Setup/Teardown the environment and provide tgen argument to tests"

    topodef = {
        "s1": ("r1", "r2"),
    }

    tgen = Topogen(topodef, request.module.__name__)
    tgen.start_topology()

    router_list = tgen.routers()
    for rname, router in router_list.items():
        router.load_frr_config("frr.conf")

    tgen.start_router()
    yield tgen
    tgen.stop_topology()


def test_frontend_notification(tgen):
    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)

    r1 = tgen.gears["r1"].net

    check_kernel_32(r1, "11.11.11.11", 1, "")

    fe_client_path = CWD + "/../lib/fe_client.py"
    rc, _, _ = r1.cmd_status(fe_client_path + " --help")

    if rc:
        pytest.skip("No protoc or present cannot run test")

    # The first notifications is a frr-ripd:authentication-type-failure
    # So we filter to avoid that, all the rest are frr-ripd:authentication-failure
    # making our test deterministic
    output = r1.cmd_raises(
        fe_client_path + " --listen  frr-ripd:authentication-failure"
    )
    jsout = json.loads(output)

    expected = {"frr-ripd:authentication-failure": {"interface-name": "r1-eth0"}}
    result = json_cmp(jsout, expected)
    assert result is None

    output = r1.cmd_raises(fe_client_path + " --listen")
    jsout = json.loads(output)

    expected = {"frr-ripd:authentication-failure": {"interface-name": "r1-eth0"}}
    result = json_cmp(jsout, expected)
    assert result is None


def test_backend_notification(tgen):
    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)

    r1 = tgen.gears["r1"].net

    check_kernel_32(r1, "11.11.11.11", 1, "")

    be_client_path = "/usr/lib/frr/mgmtd_testc"
    rc, _, _ = r1.cmd_status(be_client_path + " --help")

    if rc:
        pytest.skip("No mgmtd_testc")

    output = r1.cmd_raises(
        be_client_path + " --timeout 20 --log file:mgmt_testc.log --listen /frr-ripd"
    )

    jsout = json.loads(output)

    expected = {"frr-ripd:authentication-failure": {"interface-name": "r1-eth0"}}
    result = json_cmp(jsout, expected)
    assert result is None