def test_help(capfd):
def test_fun():
"""just some help"""
return
with pytest.raises(SystemExit):
command(test_fun, argv=["--help"])
def test_var_args():
called_with = []
def test_fun(*args):
for a in args:
called_with.append(a)
return
command(test_fun, argv=['a', 'bunch', 'of', 'args'])
assert called_with == ['a', 'bunch', 'of', 'args']
def test_no_args(capfd):
check = dict(ok=False)
def no_args():
"""docstring"""
check['ok'] = True
return
command(no_args, argv=[])
assert check['ok']
with pytest.raises(SystemExit) as se:
command(no_args, argv=['an arg'])
def test_incorrect_string_for_argument():
intval = []
floatval = []
varval = []
def test_fun(anint: int, *varint: int, kwfloat: float = 6.):
intval.append(anint)
floatval.append(kwfloat)
for v in varint:
varval.append(v)
with pytest.raises(SystemExit) as exc_info:
command(test_fun, argv=['10.5'])
print(exc_info)
return
def test_type_hints_convert_to_type():
intval = []
floatval = []
varval = []
def test_fun(anint: int, *varint: int, kwfloat: float = 6.):
intval.append(anint)
floatval.append(kwfloat)
for v in varint:
varval.append(v)
command(test_fun, argv=['10', '14', '15', '--kwfloat', '9'])
assert intval == [10]
assert floatval == [9]
assert varval == [14, 15]
return
def test_var_args_not_at_end():
a_val = []
b_val = []
args_val = []
def test_fun(a, *args, b):
a_val.append(a)
b_val.append(b)
for arg in args:
args_val.append(arg)
return
command(test_fun, argv=['A', 'args', 'more-args', '--b', 'B'])
assert a_val == ['A']
assert b_val == ['B']
assert args_val == ['args', 'more-args']
with pytest.raises(SystemExit):
command(test_fun, argv=['A', 'args', 'more-args', 'B'])
def test_positionals_and_kwargs(capfd):
check = dict(called=False)
def with_args(arg1, arg2, kwarg1='yes', kwarg2='no'):
"""docstring"""
check['called'] = (arg1, arg2, kwarg1, kwarg2)
return
with pytest.raises(SystemExit) as se:
command(with_args, argv=[])
command(with_args, argv=['avalue', 'another'])
assert check['called'] == ('avalue', 'another', 'yes', 'no')
command(with_args, argv=['avalue', 'another', '--kwarg1', 'indeed'])
assert check['called'] == ('avalue', 'another', 'indeed', 'no')
from minicli import command
def a_function(positional1, a_float: float, *args, keyword_only, kwarg='blarg'):
"""
A description of the command
Arguments:
positional1 (integer): the first positional argument
a_float (float): e.g. 1.5
*args: any number of other arguments
keyword_only: non-optional -- argument (a number)
kwarg: an option
"""
print("Hello!")
print('I recieved positional: ', positional1)
print("I converted this for you:", a_float, type(a_float))
print('required keyword: ', keyword_only)
print('other positionals: ', *args)
print('my options are: ', kwarg)
return
command(a_function)
# should have usage, followed by docstring as help
# all positionals should be passed in order
# all options as keywords