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Merge pull request #183 from jhlegarreta/AddCLIParserTest
ENH: Add test for the CLI parser
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# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*- | ||
# vi: set ft=python sts=4 ts=4 sw=4 et: | ||
# | ||
# Copyright 2024 The NiPreps Developers <[email protected]> | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
# We support and encourage derived works from this project, please read | ||
# about our expectations at | ||
# | ||
# https://www.nipreps.org/community/licensing/ | ||
# | ||
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"""Test parser.""" | ||
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import pytest | ||
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from eddymotion.cli.parser import _build_parser | ||
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MIN_ARGS = ["data/dwi.h5"] | ||
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@pytest.mark.parametrize( | ||
("args", "code"), | ||
[ | ||
([], 2), | ||
], | ||
) | ||
def test_parser_errors(args, code): | ||
"""Check behavior of the parser.""" | ||
with pytest.raises(SystemExit) as error: | ||
_build_parser().parse_args(args) | ||
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assert error.value.code == code | ||
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@pytest.mark.parametrize( | ||
"args", | ||
[ | ||
MIN_ARGS, | ||
], | ||
) | ||
def test_parser_valid(tmp_path, args): | ||
"""Check valid arguments.""" | ||
datapath = tmp_path / "data" | ||
datapath.mkdir(exist_ok=True) | ||
args[0] = str(datapath) | ||
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opts = _build_parser().parse_args(args) | ||
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assert opts.input_file == datapath | ||
assert opts.models == ["b0"] | ||
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@pytest.mark.parametrize( | ||
("argval", "_models"), | ||
[ | ||
("b0", "b0"), | ||
("s0", "s0"), | ||
("avg", "avg"), | ||
("average", "average"), | ||
("mean", "mean"), | ||
], | ||
) | ||
def test_models_arg(tmp_path, argval, _models): | ||
"""Check the correct parsing of the models argument.""" | ||
datapath = tmp_path / "data" | ||
datapath.mkdir(exist_ok=True) | ||
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args = [str(datapath)] + ["--models", argval] | ||
opts = _build_parser().parse_args(args) | ||
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assert opts.models == [_models] |