from pytest import raises
from pathlib import Path
from rougail import Rougail, RougailConfig
from rougail.output_hcl import RougailOutputHcl as RougailOutput
from rougail.error import DictConsistencyError



def _test_subconfig(error):
    rougailconfig = RougailConfig.copy()
    ##################################
    rougailconfig['step.output'] = 'hcl'
    rougailconfig["main_namespace"] = None
    rougailconfig["main_structural_directories"] = [str((Path(__file__).parent / 'structures_subconfig').absolute())]
    ##################################
    rougail = Rougail(rougailconfig)
    config = rougail.run()
    config.information.set("description_type", "path_and_description")
    config.property.read_only()
    if not error:
        subconfig = config
    elif error == "block":
        subconfig = config.option("a_family")
    else:
        subconfig = config.option("a_family.a_bock")
    generated_output = RougailOutput(subconfig, rougailconfig=rougailconfig, root_config=config, true_config=config).run()[1]
    output_file = Path(__file__).parent / 'results_subconfig' / 'rougail.hcl'
    if not output_file.is_file():
        if not output_file.parent.is_dir():
            output_file.parent.mkdir()
        with output_file.open('w') as outfh:
            outfh.write(generated_output)
    with output_file.open() as outfh:
         attented_output = outfh.read()
    assert generated_output == attented_output, f'filename {output_file}'


def test_subconfig_error():
    with raises(DictConsistencyError) as err:
        _test_subconfig(None)
    assert err.value.errno == 500


def test_subconfig():
    _test_subconfig("block")


def test_subconfig_error_label():
    with raises(DictConsistencyError) as err:
        _test_subconfig("label")
    assert err.value.errno == 501