import os
import subprocess

import pytest


@pytest.mark.skipif(os.getuid() != 0, reason="needs root")
def test_container_builds_image(tmp_path, build_container):
    output_dir = tmp_path / "output"
    output_dir.mkdir()
    subprocess.check_call([
        "podman", "run",
        "--privileged",
        "-v", f"{output_dir}:/output",
        build_container,
        "build",
        "minimal-raw",
        "--distro", "centos-9"
    ])
    arch = "x86_64"
    assert (output_dir / f"centos-9-minimal-raw-{arch}/xz/disk.raw.xz").exists()
    # XXX: ensure no other leftover dirs
    dents = os.listdir(output_dir)
    assert len(dents) == 1, f"too many dentries in output dir: {dents}"