rougail/tests/test_1_flattener.py

from pytest import fixture, raises
from pathlib import Path
from os import getcwd, listdir, environ, makedirs
from os.path import isfile, join, isdir, dirname
from shutil import rmtree, copyfile
import logging

environ['TIRAMISU_LOCALE'] = 'en'

from rougail import Rougail, RougailConfig
from rougail.error import DictConsistencyError
from .custom import CustomOption


logger = logging.getLogger()
logger.setLevel(logging.INFO)

dico_dirs = Path('../rougail-tests/structures')
rougail_test_dirs = Path('tests/dictionaries')


# if test_3_template.py failed, this temporary directory must be removed
tmp_dir = join(dico_dirs, 'tmp')
if isdir(tmp_dir):
    rmtree(tmp_dir)


test_ok = set()
test_raise = set()


def get_rougail_tests_dir(original_dir):
    pass


for test in dico_dirs.iterdir():
    if test.is_dir():
        if rougail_test_dirs / 'test' / 'tiramisu':
            test_ok.add(test.name)
        elif test != '__pycache__':
            test_raise.add(test.name)

excludes = set([
    '80family_several',
])
test_ok -= excludes
test_raise -= excludes
#test_ok = ['00_9extra']
#test_ok = []
#test_raise = ['88valid_enum_invalid_default']
#test_raise = []
test_multi = True
#test_multi = False
test_base = test_multi
#test_base = True
#test_base = False
test_no_namespace = test_multi
#test_no_namespace = True
#test_no_namespace = False

ORI_DIR = getcwd()

debug = False
#debug = True

test_ok = list(test_ok)
test_raise = list(test_raise)
test_ok.sort()
test_raise.sort()

@fixture(scope="module", params=test_ok)
def test_dir(request):
    return request.param


@fixture(scope="module", params=test_raise)
def test_dir_error(request):
    return request.param


def get_tiramisu_filename(test_dir, subdir, multi, namespace):
    if not namespace and not multi:
        filename = 'no_namespace.py'
    elif not multi:
        filename = 'base.py'
    else:
        filename = 'multi.py'
    return str(rougail_test_dirs / Path(test_dir).name /  subdir / filename)


def load_rougail_object(test_dir, rougailconfig, multi=False, namespace=False):
    rougailconfig['functions_file'] = [join('../rougail-tests/funcs/test.py')]
    dirs = [join(test_dir, 'rougail')]
    subfolder = join(test_dir, 'rougail2')
    if isdir(subfolder):
        dirs.append(subfolder)
    rougailconfig['dictionaries_dir'] = dirs
    extra_dictionaries = {}
    extras = listdir(join(test_dir))
    extras.sort()
    for extra in extras:
        if extra in ['rougail', 'rougail2']:
            continue
        subfolder = join(test_dir, extra)
        if isdir(subfolder):
            extra_dictionaries[extra] = [subfolder]
    if extra_dictionaries:
        if namespace is False and not multi:
            return None
        rougailconfig['extra_dictionaries'] = extra_dictionaries
    rougailconfig['tiramisu_cache'] = get_tiramisu_filename(test_dir, 'tmp', multi, namespace)
    rougailconfig['custom_types']['custom'] = CustomOption
    return Rougail(rougailconfig)


def save(test_dir, eolobj, multi=False, namespace=False, error=False):
    tiramisu_tmp = get_tiramisu_filename(test_dir, 'tmp', multi, namespace)
    tiramisu_tmp_dir = dirname(tiramisu_tmp)
    if isdir(tiramisu_tmp_dir):
        rmtree(tiramisu_tmp_dir)
    makedirs(tiramisu_tmp_dir)
    tiramisu_objects = eolobj.get_config()
    tiramisu_file = get_tiramisu_filename(test_dir, 'tiramisu', multi, namespace)
    tiramisu_dir = dirname(tiramisu_file)
    if not error:
        if not isdir(tiramisu_dir):
            raise Exception(f'creates {tiramisu_dir}')
        if not isfile(tiramisu_file) or debug:
            copyfile(tiramisu_tmp, tiramisu_file)
        with open(tiramisu_tmp, 'r') as fh:
            tiramisu_objects = fh.read()
        with open(tiramisu_file, 'r') as fh:
            tiramisu_objects_ori = fh.read()
        assert tiramisu_objects == tiramisu_objects_ori
        if isdir(tiramisu_tmp_dir):
            rmtree(tiramisu_tmp_dir)


def test_dictionary(test_dir):
    if not test_no_namespace:
        print('NAMESPACE!')
        return
    assert getcwd() == ORI_DIR
    test_dir_ = str(rougail_test_dirs / test_dir)
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = None
    if (dico_dirs / test_dir / 'force_namespace').is_file():
        return
    eolobj = load_rougail_object(str(dico_dirs / test_dir), rougailconfig)
    if not eolobj:
        return
    save(test_dir_, eolobj)
    assert getcwd() == ORI_DIR


def test_dictionary_namespace(test_dir):
    if not test_base:
        print('BASE!')
        return
    assert getcwd() == ORI_DIR
    test_dir_ = join(dico_dirs, test_dir)
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = 'Rougail'
    eolobj = load_rougail_object(test_dir_, rougailconfig, namespace=True)
    if not eolobj:
        return
    save(test_dir_, eolobj, namespace=True)
    assert getcwd() == ORI_DIR


def test_dictionary_multi(test_dir):
    if not test_multi:
        print('MULTI!')
        return
    assert getcwd() == ORI_DIR
    test_dir_ = join(dico_dirs, test_dir)
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = 'Rougail'
    eolobj = load_rougail_object(test_dir_, rougailconfig, multi=True)
    if not eolobj:
        return
    eolobj.add_path_prefix('1')
    eolobj.add_path_prefix('2')
    save(test_dir_, eolobj, multi=True)
    assert getcwd() == ORI_DIR


def test_error_dictionary(test_dir_error):
    assert getcwd() == ORI_DIR
    test_dir_ = join(dico_dirs, test_dir_error)
    errno = []
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = 'Rougail'
    eolobj = load_rougail_object(test_dir_, rougailconfig, namespace=True)
    if eolobj is None:
        return
    for i in listdir(test_dir_):
        if i.startswith('errno_'):
            errno.append(int(i.split('_')[1]))
    if not errno:
        errno.append(0)
    with raises(DictConsistencyError) as err:
        save(test_dir_, eolobj, error=True)
    assert err.value.errno in errno, f'expected errno: {errno}, errno: {err.value.errno}, msg: {err}'
    tiramisu_tmp_dir = dirname(get_tiramisu_filename(test_dir_, 'tmp', False, True))
    if isdir(tiramisu_tmp_dir):
        rmtree(tiramisu_tmp_dir)
    assert getcwd() == ORI_DIR