tiramisu-cmdline-parser/test/test_optiondescription.py

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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',
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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