yadm/test/test_ext_crypt.py

"""Test external encryption commands"""

import pytest


@pytest.mark.parametrize(
    "crypt",
    [False, "installed", "installed-but-failed"],
    ids=["not-installed", "installed", "installed-but-failed"],
)
@pytest.mark.parametrize(
    "cmd,var",
    [
        ["git_crypt", "GIT_CRYPT_PROGRAM"],
        ["transcrypt", "TRANSCRYPT_PROGRAM"],
    ],
    ids=["git-crypt", "transcrypt"],
)
def test_ext_encryption(runner, yadm, paths, tmpdir, crypt, cmd, var):
    """External encryption tests"""

    paths.repo.ensure(dir=True)
    bindir = tmpdir.mkdir("bin")
    pgm = bindir.join("test-ext-crypt")

    if crypt:
        pgm.write("#!/bin/sh\necho ext-crypt ran\n")
        pgm.chmod(0o775)
    if crypt == "installed-but-failed":
        pgm.write("false\n", mode="a")

    script = f"""
        YADM_TEST=1 source {yadm}
        YADM_REPO={paths.repo}
        {var}="{pgm}"
        {cmd} "param1"
    """

    run = runner(command=["bash"], inp=script)

    if crypt:
        if crypt == "installed-but-failed":
            assert run.failure
        else:
            assert run.success
        assert run.out.strip() == "ext-crypt ran"
        assert run.err == ""
    else:
        assert run.failure
        assert f"command '{pgm}' cannot be located" in run.err