import pytest
import os
from .util import get_data, windows_needs_docker
from cwltool.main import main

@windows_needs_docker
def test_missing_enable_ext():
    # Requires --enable-ext and --enable-dev
    try:
        opt = os.environ.get("CWLTOOL_OPTIONS")

        if "CWLTOOL_OPTIONS" in os.environ:
            del os.environ["CWLTOOL_OPTIONS"]
        assert main([get_data('tests/wf/generator/zing.cwl'),
                     "--zing", "zipper"]) == 1

        assert main(["--enable-ext", "--enable-dev",
                     get_data('tests/wf/generator/zing.cwl'),
                     "--zing", "zipper"]) == 0

        os.environ["CWLTOOL_OPTIONS"] = "--enable-ext --enable-dev"
        assert main([get_data('tests/wf/generator/zing.cwl'),
                     "--zing", "zipper"]) == 0
    finally:
        if opt is not None:
            os.environ["CWLTOOL_OPTIONS"] = opt
        else:
            del os.environ["CWLTOOL_OPTIONS"]