from io import StringIO import pytest from contextlib import redirect_stderr from tiramisu_cmdline_parser import TiramisuCmdlineParser from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \ SymLinkOption, OptionDescription, Config from tiramisu_json_api import Config as JsonConfig @pytest.fixture(params=['tiramisu', 'tiramisu-json']) def json(request): return request.param def test_short_multi(json): def get_config(): list_ = StrOption('list', 'list string option', multi=True) slist_ = SymLinkOption('l', list_) root = OptionDescription('root', 'root', [list_, slist_, ]) config = Config(root) config.property.read_write() if json != 'tiramisu': config = JsonConfig(config.option.dict()) return config # output = {'list': [], 'l': []} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args([]) assert config.value.dict() == output # output = {'list': ['a'], 'l': ['a']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['--list', 'a']) assert config.value.dict() == output # output = {'list': ['a', 'b'], 'l': ['a', 'b']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['--list', 'a', 'b']) assert config.value.dict() == output # output = {'list': ['a'], 'l': ['a']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['-l', 'a']) assert config.value.dict() == output # output = {'list': ['a', 'b'], 'l': ['a', 'b']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['-l', 'a', 'b']) assert config.value.dict() == output def test_short_multi_mandatory(json): def get_config(): list_ = StrOption('list', 'list string option', multi=True, properties=('mandatory',)) slist_ = SymLinkOption('l', list_) root = OptionDescription('root', 'root', [list_, slist_, ]) config = Config(root) config.property.read_write() if json != 'tiramisu': config = JsonConfig(config.option.dict()) return config # output = """usage: prog.py [-h] -l LIST [LIST ...] prog.py: error: the following arguments are required: --list """ config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') f = StringIO() with redirect_stderr(f): try: parser.parse_args([]) except SystemExit as err: assert str(err) == "2" else: raise Exception('must raises') assert f.getvalue() == output # output = {'list': ['a'], 'l': ['a']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['--list', 'a']) assert config.value.dict() == output # output = {'list': ['a', 'b'], 'l': ['a', 'b']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['--list', 'a', 'b']) assert config.value.dict() == output # output = {'list': ['a'], 'l': ['a']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['-l', 'a']) assert config.value.dict() == output # output = {'list': ['a', 'b'], 'l': ['a', 'b']} config = get_config() parser = TiramisuCmdlineParser(config, 'prog.py') parser.parse_args(['-l', 'a', 'b']) assert config.value.dict() == output