test_unit_query_distro.py

"""Unit tests: query_distro"""
import pytest


@pytest.mark.parametrize("condition", ["lsb_release", "os-release", "os-release-quotes", "missing"])
def test_query_distro(runner, yadm, tst_distro, tmp_path, condition):
    """Match lsb_release -si when present"""
    test_release = "testrelease"
    lsb_release = ""
    os_release = tmp_path.joinpath("os-release")
    if "os-release" in condition:
        quotes = '"' if "quotes" in condition else ""
        os_release.write_text(f"testing\nID={quotes}{test_release}{quotes}\nrelease")
    if condition != "lsb_release":
        lsb_release = 'LSB_RELEASE_PROGRAM="missing_lsb_release"'
    script = f"""
        YADM_TEST=1 source {yadm}
        {lsb_release}
        OS_RELEASE="{os_release}"
        query_distro
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    if condition == "lsb_release":
        assert run.out.rstrip() == tst_distro
    elif "os-release" in condition:
        assert run.out.rstrip() == test_release
    else:
        assert run.out.rstrip() == ""