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from __future__ import annotations

from unittest import mock

import pytest

from airflow.providers.yandex.utils.user_agent import provider_user_agent

yandexcloud = pytest.importorskip("yandexcloud")


def test_provider_user_agent():
    user_agent = provider_user_agent()

    from airflow import __version__ as airflow_version

    user_agent_airflow = f"apache-airflow/{airflow_version}"
    assert user_agent_airflow in user_agent

    from airflow.providers_manager import ProvidersManager

    manager = ProvidersManager()
    provider_name = manager.hooks["yandexcloud"].package_name
    provider = manager.providers[provider_name]
    user_agent_provider = f"{provider_name}/{provider.version}"
    assert user_agent_provider in user_agent

    from airflow.providers.common.compat.sdk import conf

    user_agent_prefix = conf.get("yandex", "sdk_user_agent_prefix", fallback="")
    assert user_agent_prefix in user_agent


def test_provider_user_agent_hook_not_exists():
    with mock.patch("airflow.providers_manager.ProvidersManager") as mock_pm_class:
        mock_pm_class.return_value.hooks = {}

        user_agent = provider_user_agent()
        assert user_agent is None
