#!/usr/bin/env python
# -*- encoding: utf-8 -*-

# Copyright (c) 2002-2020 "Neo4j,"
# Neo4j Sweden AB [http://neo4j.com]
#
# This file is part of Neo4j.
#
# 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 pytest

# tag::custom-auth-import[]
from neo4j import (
    GraphDatabase,
    custom_auth,
)
# end::custom-auth-import[]

from neo4j.exceptions import ServiceUnavailable
from neo4j._exceptions import BoltHandshakeError
from tests.integration.examples import DriverSetupExample


# python -m pytest tests/integration/examples/test_custom_auth_example.py -s -v

class CustomAuthExample(DriverSetupExample):

    # tag::custom-auth[]
    def __init__(self, uri, principal, credentials, realm, scheme, **parameters):
        auth = custom_auth(principal, credentials, realm, scheme, **parameters)
        self.driver = GraphDatabase.driver(uri, auth=auth)
    # end::custom-auth[]


def test_example(uri, auth):
    try:
        CustomAuthExample.test(uri, auth[0], auth[1], None, "basic", key="value")
    except ServiceUnavailable as error:
        if isinstance(error.__cause__, BoltHandshakeError):
            pytest.skip(error.args[0])
