from unittest.mock import patch, MagicMock

from knoe.config import (
    normalize_version,
    is_apple_silicon,
    get_docker_build_platform_args,
)


def test_normalize_version():
    assert normalize_version("1.2.3") == "01.02.03"
    assert normalize_version("v1.2") == "01.02.00"
    assert normalize_version("2") == "02.00.00"
    assert normalize_version("10.0.1-beta") == "10.00.01"
    assert normalize_version("") == ""
    assert normalize_version("no numbers") == "no numbers"


@patch("platform.machine")
@patch("platform.system")
def test_is_apple_silicon(mock_system, mock_machine):
    mock_machine.return_value = "arm64"
    mock_system.return_value = "Darwin"
    assert is_apple_silicon() is True

    mock_machine.return_value = "x86_64"
    assert is_apple_silicon() is False

    mock_machine.return_value = "arm64"
    mock_system.return_value = "Linux"
    assert is_apple_silicon() is False


@patch("knoe.config.is_apple_silicon")
def test_get_docker_build_platform_args(mock_is_apple_silicon):
    mock_is_apple_silicon.return_value = True
    assert get_docker_build_platform_args() == ["--platform", "linux/amd64"]

    mock_is_apple_silicon.return_value = False
    assert get_docker_build_platform_args() == []