"""Test CLI class."""
import pytest
from proxmoxer import ProxmoxAPI

import prometheuspvesd.exception
from prometheuspvesd.cli import PrometheusSD
from prometheuspvesd.config import Config
from prometheuspvesd.discovery import Discovery
from prometheuspvesd.exception import APIError
from prometheuspvesd.logger import Log

pytest_plugins = [
    "prometheuspvesd.test.fixtures.fixtures",
]


def test_cli_required_error(mocker, capsys):
    mocker.patch.object(Discovery, "_auth", return_value=mocker.create_autospec(ProxmoxAPI))
    mocker.patch.object(PrometheusSD, "_fetch", return_value=True)

    with pytest.raises(SystemExit) as e:
        PrometheusSD()

    stdout, stderr = capsys.readouterr()
    assert "Option 'pve.server' is required but not set" in stderr
    assert e.value.code == 1


def test_cli_config_error(mocker, capsys):
    mocker.patch(
        "prometheuspvesd.config.SingleConfig.__init__",
        side_effect=prometheuspvesd.exception.ConfigError("Dummy Config Exception")
    )
    mocker.patch.object(Discovery, "_auth", return_value=mocker.create_autospec(ProxmoxAPI))
    mocker.patch.object(PrometheusSD, "_fetch", return_value=True)

    with pytest.raises(SystemExit) as e:
        PrometheusSD()

    stdout, stderr = capsys.readouterr()
    assert "Dummy Config Exception" in stderr
    assert e.value.code == 1


def test_cli_log_error(mocker, capsys):
    mocker.patch.object(Log, "update_logger", side_effect=ValueError("Dummy Logleve Exception"))
    mocker.patch.object(Discovery, "_auth", return_value=mocker.create_autospec(ProxmoxAPI))
    mocker.patch.object(PrometheusSD, "_fetch", return_value=True)

    with pytest.raises(SystemExit) as e:
        PrometheusSD()

    stdout, stderr = capsys.readouterr()
    assert "Dummy Logleve Exception" in stderr
    assert e.value.code == 1


def test_cli_api_error(mocker, builtins, capsys):
    mocker.patch.dict(Config.SETTINGS, builtins)
    mocker.patch.object(Discovery, "_auth", side_effect=APIError("Dummy API Exception"))
    mocker.patch.object(PrometheusSD, "_fetch", return_value=True)

    with pytest.raises(SystemExit) as e:
        PrometheusSD()

    stdout, stderr = capsys.readouterr()
    assert "Proxmoxer API error: Dummy API Exception" in stderr
    assert e.value.code == 1