#
# Copyright (c) 2021, Andreas Botzner <andreas at botzner dot com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

from __future__ import annotations

import json

import pytest
from ansible_collections.community.internal_test_tools.tests.unit.plugins.modules.utils import set_module_args
from redis import __version__

from ansible_collections.community.general.plugins.modules import redis_data_info

HAS_REDIS_USERNAME_OPTION = True
if tuple(map(int, __version__.split("."))) < (3, 4, 0):
    HAS_REDIS_USERNAME_OPTION = False


def test_redis_data_info_without_arguments(capfd):
    with set_module_args({}):
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    assert not err
    assert json.loads(out)["failed"]


@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_info_existing_key(capfd, mocker):
    with set_module_args(
        {
            "login_host": "localhost",
            "login_user": "root",
            "login_password": "secret",
            "key": "foo",
            "_ansible_check_mode": False,
        }
    ):
        mocker.patch("redis.Redis.get", return_value="bar")
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    print(out)
    assert not err
    assert json.loads(out)["exists"]
    assert json.loads(out)["value"] == "bar"


@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_info_absent_key(capfd, mocker):
    with set_module_args(
        {
            "login_host": "localhost",
            "login_user": "root",
            "login_password": "secret",
            "key": "foo",
            "_ansible_check_mode": False,
        }
    ):
        mocker.patch("redis.Redis.get", return_value=None)
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    print(out)
    assert not err
    assert not json.loads(out)["exists"]
    assert "value" not in json.loads(out)


@pytest.mark.skipif(HAS_REDIS_USERNAME_OPTION, reason="Redis version > 3.4.0")
def test_redis_data_fail_username(capfd, mocker):
    with set_module_args(
        {
            "login_host": "localhost",
            "login_user": "root",
            "login_password": "secret",
            "key": "foo",
            "_ansible_check_mode": False,
        }
    ):
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    print(out)
    assert not err
    assert json.loads(out)["failed"]
    assert json.loads(out)["msg"] == "The option `username` in only supported with redis >= 3.4.0."


@pytest.mark.skipif(HAS_REDIS_USERNAME_OPTION, reason="Redis version > 3.4.0")
def test_redis_data_info_absent_key_no_username(capfd, mocker):
    with set_module_args(
        {"login_host": "localhost", "login_password": "secret", "key": "foo", "_ansible_check_mode": False}
    ):
        mocker.patch("redis.Redis.get", return_value=None)
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    print(out)
    assert not err
    assert not json.loads(out)["exists"]
    assert "value" not in json.loads(out)


@pytest.mark.skipif(HAS_REDIS_USERNAME_OPTION, reason="Redis version > 3.4.0")
def test_redis_data_info_existing_key_no_username(capfd, mocker):
    with set_module_args(
        {"login_host": "localhost", "login_password": "secret", "key": "foo", "_ansible_check_mode": False}
    ):
        mocker.patch("redis.Redis.get", return_value="bar")
        with pytest.raises(SystemExit):
            redis_data_info.main()
    out, err = capfd.readouterr()
    print(out)
    assert not err
    assert json.loads(out)["exists"]
    assert json.loads(out)["value"] == "bar"