tests/catalog/test_rest_auth.py

#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you 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 base64

import pytest
import requests
from requests_mock import Mocker

from pyiceberg.catalog.rest.auth import AuthManagerAdapter, BasicAuthManager, NoopAuthManager

TEST_URI = "https://iceberg-test-catalog/"


@pytest.fixture
def rest_mock(requests_mock: Mocker) -> Mocker:
    requests_mock.get(
        TEST_URI,
        json={},
        status_code=200,
    )
    return requests_mock


def test_noop_auth_header(rest_mock: Mocker) -> None:
    auth_manager = NoopAuthManager()
    session = requests.Session()
    session.auth = AuthManagerAdapter(auth_manager)

    session.get(TEST_URI)
    history = rest_mock.request_history
    assert len(history) == 1
    actual_headers = history[0].headers
    assert "Authorization" not in actual_headers


def test_basic_auth_header(rest_mock: Mocker) -> None:
    username = "testuser"
    password = "testpassword"
    expected_token = base64.b64encode(f"{username}:{password}".encode()).decode()
    expected_header = f"Basic {expected_token}"

    auth_manager = BasicAuthManager(username=username, password=password)
    session = requests.Session()
    session.auth = AuthManagerAdapter(auth_manager)

    session.get(TEST_URI)
    history = rest_mock.request_history
    assert len(history) == 1
    actual_headers = history[0].headers
    assert actual_headers["Authorization"] == expected_header