def test_create_parser__basic_question__value():
parser = create_parser(
[BasicQuestion(SOME_NAME, SOME_STRING, SOME_DEFAULT)])
result = parser.parse_args([SOME_ARG_NAME, SOME_STRING])
assert vars(result)[SOME_NAME] is SOME_STRING
def test_create_parser__choice__choice_valid(choice):
parser = create_parser(
[Choice(SOME_NAME, SOME_STRING, SOME_OPTIONS, SOME_DEFAULT)])
result = parser.parse_args([SOME_ARG_NAME, choice])
assert vars(result)[SOME_NAME] == choice
def test_create_parser__choice_not_given__no_value():
parser = create_parser(
[Choice(SOME_NAME, SOME_STRING, SOME_OPTIONS, SOME_DEFAULT)])
result = parser.parse_args([])
assert vars(result)[SOME_NAME] is None
def test_create_parser__choice_dynamic_options_invalid_option__value_stored():
# dynamic options can't be statically validated, so we store any value
parser = create_parser(
[Choice(SOME_NAME, SOME_STRING, some_dynamic_options, SOME_DEFAULT)])
result = parser.parse_args([SOME_ARG_NAME, SOME_INVALID_OPTION])
assert vars(result)[SOME_NAME] == SOME_INVALID_OPTION
def test_create_parser__unsupported_question__exception():
with pytest.raises(ValueError):
create_parser([SampleQuestion(SOME_NAME, SOME_STRING)])
def test_create_parser__confirm_no_option__false():
parser = create_parser([Confirm(SOME_NAME, SOME_STRING)])
result = parser.parse_args([canonical_arg_name(f"no-{SOME_NAME}")])
assert vars(result)[SOME_NAME] is False
def test_create_parser__confirm_main_option__true():
parser = create_parser([Confirm(SOME_NAME, SOME_STRING)])
result = parser.parse_args([SOME_ARG_NAME])
assert vars(result)[SOME_NAME] is True
def test_create_parser__confirm_not_given__no_value():
parser = create_parser([Confirm(SOME_NAME, SOME_STRING)])
result = parser.parse_args([])
assert vars(result)[SOME_NAME] is None
def test_create_parser__choice_invalid_option__exception():
parser = create_parser(
[Choice(SOME_NAME, SOME_STRING, SOME_OPTIONS, SOME_DEFAULT)])
with pytest.raises(SystemExit):
parser.parse_args([SOME_ARG_NAME, SOME_INVALID_OPTION])
