From 655243cb6f586e33c68928f838fcd7d921da1101 Mon Sep 17 00:00:00 2001 From: Kevin Van Brunt Date: Fri, 5 Jul 2019 16:58:35 -0400 Subject: Reorganized argparse completion and custom unit tests --- tests/test_argparse_custom.py | 51 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tests/test_argparse_custom.py (limited to 'tests/test_argparse_custom.py') diff --git a/tests/test_argparse_custom.py b/tests/test_argparse_custom.py new file mode 100644 index 00000000..85587d49 --- /dev/null +++ b/tests/test_argparse_custom.py @@ -0,0 +1,51 @@ +# flake8: noqa E302 +""" +Unit/functional testing for argparse customizations in cmd2 +""" +import pytest +from cmd2.argparse_custom import Cmd2ArgParser + + +def test_acarg_narg_empty_tuple(): + with pytest.raises(ValueError) as excinfo: + parser = Cmd2ArgParser(prog='test') + parser.add_argument('invalid_tuple', nargs=()) + assert 'Ranged values for nargs must be a tuple of 2 integers' in str(excinfo.value) + + +def test_acarg_narg_single_tuple(): + with pytest.raises(ValueError) as excinfo: + parser = Cmd2ArgParser(prog='test') + parser.add_argument('invalid_tuple', nargs=(1,)) + assert 'Ranged values for nargs must be a tuple of 2 integers' in str(excinfo.value) + + +def test_acarg_narg_tuple_triple(): + with pytest.raises(ValueError) as excinfo: + parser = Cmd2ArgParser(prog='test') + parser.add_argument('invalid_tuple', nargs=(1, 2, 3)) + assert 'Ranged values for nargs must be a tuple of 2 integers' in str(excinfo.value) + + +def test_acarg_narg_tuple_order(): + with pytest.raises(ValueError) as excinfo: + parser = Cmd2ArgParser(prog='test') + parser.add_argument('invalid_tuple', nargs=(2, 1)) + assert 'Invalid nargs range. The first value must be less than the second' in str(excinfo.value) + + +def test_acarg_narg_tuple_negative(): + with pytest.raises(ValueError) as excinfo: + parser = Cmd2ArgParser(prog='test') + parser.add_argument('invalid_tuple', nargs=(-1, 1)) + assert 'Negative numbers are invalid for nargs range' in str(excinfo.value) + + +def test_acarg_narg_tuple_zero_base(): + parser = Cmd2ArgParser(prog='test') + parser.add_argument('tuple', nargs=(0, 3)) + + +def test_acarg_narg_tuple_zero_to_one(): + parser = Cmd2ArgParser(prog='test') + parser.add_argument('tuple', nargs=(0, 1)) -- cgit v1.2.1