from io import StringIO from contextlib import redirect_stdout, redirect_stderr import pytest from tiramisu_cmdline_parser import TiramisuCmdlineParser from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \ SymLinkOption, OptionDescription, Config from tiramisu_api import Config as JsonConfig def get_config(json, has_tree=False, default_verbosity=False, add_long=False, add_store_false=False): choiceoption = ChoiceOption('cmd', 'choice the sub argument', ('str', 'list', 'int', 'none'), properties=('mandatory', 'positional')) booloption = BoolOption('verbosity', 'increase output verbosity', default=default_verbosity) short_booloption = SymLinkOption('v', booloption) od0 = OptionDescription('od0', 'Sub-Tree 1', [choiceoption, booloption, short_booloption, ]) od1 = OptionDescription('od1', 'First OptionDescription', [od0]) before = StrOption('before', 'Before', properties=('mandatory',)) after = StrOption('after', 'After', properties=('mandatory',)) str_ = StrOption('str', 'string option 2', properties=('mandatory',)) subtree = OptionDescription('subtree', 'Sub-Tree 2', [str_]) od2 = OptionDescription('od2', None, [before, subtree, after]) root = OptionDescription('root', 'root', [od1, od2]) config = Config(root) config.property.read_write() if json == 'tiramisu': return config jconfig = JsonConfig(config.option.dict()) return jconfig @pytest.fixture(params=['tiramisu', 'tiramisu-json']) def json(request): return request.param def test_optiondescription_help(json): output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none} optional arguments: -h, --help show this help message and exit od1: First OptionDescription od1.od0: Sub-Tree 1 {str,list,int,none} choice the sub argument -v, --od1.od0.verbosity increase output verbosity -nv, --od1.od0.no-verbosity od2: --od2.before BEFORE Before --od2.after AFTER After od2.subtree: Sub-Tree 2 --od2.subtree.str STR string option 2 """ parser = TiramisuCmdlineParser(get_config(json), 'prog.py') f = StringIO() with redirect_stdout(f): parser.print_help() assert f.getvalue() == output def test_optiondescription_help_remove_empty_od(json): output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none} optional arguments: -h, --help show this help message and exit od1.od0: Sub-Tree 1 {str,list,int,none} choice the sub argument -v, --od1.od0.verbosity increase output verbosity -nv, --od1.od0.no-verbosity od2: --od2.before BEFORE Before --od2.after AFTER After od2.subtree: Sub-Tree 2 --od2.subtree.str STR string option 2 """ parser = TiramisuCmdlineParser(get_config(json), 'prog.py', remove_empty_od=True) f = StringIO() with redirect_stdout(f): parser.print_help() assert f.getvalue() == output def test_optiondescription_help_remove_empty_description_od(json): output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none} optional arguments: -h, --help show this help message and exit od1: First OptionDescription od1.od0: Sub-Tree 1 {str,list,int,none} choice the sub argument -v, --od1.od0.verbosity increase output verbosity -nv, --od1.od0.no-verbosity od2.subtree: Sub-Tree 2 --od2.subtree.str STR string option 2 """ parser = TiramisuCmdlineParser(get_config(json), 'prog.py', remove_empty_description_od=True) f = StringIO() with redirect_stdout(f): parser.print_help() assert f.getvalue() == output def test_optiondescription_help_subtree(json): output = """usage: prog.py [-h] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER optional arguments: -h, --help show this help message and exit --od2.before BEFORE Before --od2.after AFTER After od2.subtree: Sub-Tree 2 --od2.subtree.str STR string option 2 """ config = get_config(json) parser = TiramisuCmdlineParser(config, 'prog.py', root='od2') f = StringIO() with redirect_stdout(f): parser.print_help() assert f.getvalue() == output