import pytest
import requests

from pathlib import Path
from pytest_mock import MockerFixture
from unittest import mock

from ahriman.core.sign.gpg import GPG
from ahriman.models.sign_settings import SignSettings


def test_repository_sign_args_1(gpg_with_key: GPG) -> None:
    """
    must generate correct sign args
    """
    gpg_with_key.targets = {SignSettings.Repository}
    assert gpg_with_key.repository_sign_args


def test_repository_sign_args_2(gpg_with_key: GPG) -> None:
    """
    must generate correct sign args
    """
    gpg_with_key.targets = {SignSettings.Packages, SignSettings.Repository}
    assert gpg_with_key.repository_sign_args


def test_repository_sign_args_skip_1(gpg_with_key: GPG) -> None:
    """
    must return empty args if it is not set
    """
    gpg_with_key.targets = {}
    assert not gpg_with_key.repository_sign_args


def test_repository_sign_args_skip_2(gpg_with_key: GPG) -> None:
    """
    must return empty args if it is not set
    """
    gpg_with_key.targets = {SignSettings.Packages}
    assert not gpg_with_key.repository_sign_args


def test_repository_sign_args_skip_3(gpg: GPG) -> None:
    """
    must return empty args if it is not set
    """
    gpg.targets = {SignSettings.Repository}
    assert not gpg.repository_sign_args


def test_repository_sign_args_skip_4(gpg: GPG) -> None:
    """
    must return empty args if it is not set
    """
    gpg.targets = {SignSettings.Packages, SignSettings.Repository}
    assert not gpg.repository_sign_args


def test_sign_command(gpg_with_key: GPG) -> None:
    """
    must generate sign command
    """
    assert gpg_with_key.sign_command(Path("a"), gpg_with_key.default_key)


def test_key_download(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must download the key from public server
    """
    requests_mock = mocker.patch("requests.get")
    gpg.key_download("pgp.mit.edu", "0xE989490C")
    requests_mock.assert_called_once()


def test_key_download_failure(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must download the key from public server and log error if any (and raise it again)
    """
    mocker.patch("requests.get", side_effect=requests.exceptions.HTTPError())
    with pytest.raises(requests.exceptions.HTTPError):
        gpg.key_download("pgp.mit.edu", "0xE989490C")


def test_key_import(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must import PGP key from the server
    """
    mocker.patch("ahriman.core.sign.gpg.GPG.key_download", return_value="key")
    check_output_mock = mocker.patch("ahriman.core.sign.gpg.GPG._check_output")

    gpg.key_import("pgp.mit.edu", "0xE989490C")
    check_output_mock.assert_has_calls([
        mock.call("gpg", "--import", input_data="key", exception=None, logger=pytest.helpers.anyvar(int)),
        mock.call("gpg", "--quick-lsign-key", "0xE989490C", exception=None, logger=pytest.helpers.anyvar(int))
    ])


def test_process(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must call process method correctly
    """
    result = [Path("a"), Path("a.sig")]
    check_output_mock = mocker.patch("ahriman.core.sign.gpg.GPG._check_output")

    assert gpg_with_key.process(Path("a"), gpg_with_key.default_key) == result
    check_output_mock.assert_called()


def test_process_sign_package_1(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must sign package
    """
    result = [Path("a"), Path("a.sig")]
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process", return_value=result)

    gpg_with_key.targets = {SignSettings.Packages}
    assert gpg_with_key.process_sign_package(Path("a"), "a") == result
    process_mock.assert_called_once()


def test_process_sign_package_2(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must sign package
    """
    result = [Path("a"), Path("a.sig")]
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process", return_value=result)

    gpg_with_key.targets = {SignSettings.Packages, SignSettings.Repository}
    assert gpg_with_key.process_sign_package(Path("a"), "a") == result
    process_mock.assert_called_once()


def test_process_sign_package_skip_1(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must not sign package if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg_with_key.targets = {}
    gpg_with_key.process_sign_package(Path("a"), "a")
    process_mock.assert_not_called()


def test_process_sign_package_skip_2(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must not sign package if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg_with_key.targets = {SignSettings.Repository}
    gpg_with_key.process_sign_package(Path("a"), "a")
    process_mock.assert_not_called()


def test_process_sign_package_skip_3(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must not sign package if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg.targets = {SignSettings.Packages}
    gpg.process_sign_package(Path("a"), "a")
    process_mock.assert_not_called()


def test_process_sign_package_skip_4(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must not sign package if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg.targets = {SignSettings.Packages, SignSettings.Repository}
    gpg.process_sign_package(Path("a"), "a")
    process_mock.assert_not_called()


def test_process_sign_repository_1(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must sign repository
    """
    result = [Path("a"), Path("a.sig")]
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process", return_value=result)

    gpg_with_key.targets = {SignSettings.Repository}
    assert gpg_with_key.process_sign_repository(Path("a")) == result
    process_mock.assert_called_once()


def test_process_sign_repository_2(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must sign repository
    """
    result = [Path("a"), Path("a.sig")]
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process", return_value=result)

    gpg_with_key.targets = {SignSettings.Packages, SignSettings.Repository}
    assert gpg_with_key.process_sign_repository(Path("a")) == result
    process_mock.assert_called_once()


def test_process_sign_repository_skip_1(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must not sign repository if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg_with_key.targets = {}
    gpg_with_key.process_sign_repository(Path("a"))
    process_mock.assert_not_called()


def test_process_sign_repository_skip_2(gpg_with_key: GPG, mocker: MockerFixture) -> None:
    """
    must not sign repository if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg_with_key.targets = {SignSettings.Packages}
    gpg_with_key.process_sign_repository(Path("a"))
    process_mock.assert_not_called()


def test_process_sign_repository_skip_3(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must not sign repository if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg.targets = {SignSettings.Repository}
    gpg.process_sign_repository(Path("a"))
    process_mock.assert_not_called()


def test_process_sign_repository_skip_4(gpg: GPG, mocker: MockerFixture) -> None:
    """
    must not sign repository if it is not set
    """
    process_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process")
    gpg.targets = {SignSettings.Packages, SignSettings.Repository}
    gpg.process_sign_repository(Path("a"))
    process_mock.assert_not_called()