"""
.. warning::
These are tests of a mixed Python 2/3 compatible module. When updating, be sure to update the Abaqus Python tests to
match.
"""
from unittest.mock import patch, mock_open
from contextlib import nullcontext as does_not_raise
import numpy
import pytest
from turbo_turtle._abaqus_python.turbo_turtle_abaqus import _mixed_utilities
[docs]
def test_sys_exit():
"""Test :meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.sys_exit` sys.exit wrapper.
We can't test the Abaqus Python override print to ``sys.__stderr__`` because the print statement is not valid Python
3 code.
"""
with patch("sys.exit") as mock_exit:
_mixed_utilities.sys_exit("message")
mock_exit.assert_called_once_with("message")
validate_part_name = {
"None one": (
["dummy.ext"],
[None],
["dummy"],
does_not_raise(),
),
"None two": (
["thing1.ext", "thing2.ext"],
[None],
["thing1", "thing2"],
does_not_raise(),
),
"one part": (
["one_part.ext"],
["part_one"],
["part_one"],
does_not_raise(),
),
"two part": (
["one_part.ext", "two_part.ext"],
["part_one", "part_two"],
["part_one", "part_two"],
does_not_raise(),
),
"seuss": (
["one_part.ext", "two_part.ext", "red_part.ext", "blue_part.ext"],
["part_one", "part_two", "part_red", "part_blue"],
["part_one", "part_two", "part_red", "part_blue"],
does_not_raise(),
),
"wrong length: 2-1": (
["one_part.ext", "two_part.ext"],
["part_one"],
[],
pytest.raises(RuntimeError),
),
"wrong length: 1-2": (
["one_part.ext"],
["part_one", "part_two"],
[],
pytest.raises(RuntimeError),
),
}
[docs]
@pytest.mark.parametrize(
"input_file, original_part_name, expected, outcome",
validate_part_name.values(),
ids=validate_part_name.keys(),
)
def test_validate_part_name(input_file, original_part_name, expected, outcome):
"""Test :meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.validate_part_name`
Tests both the expection raising version and the system exit version
:meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.validate_part_name_or_exit`
:param str input_file: dummy input file name
:param list original_part_name: List of part names passed to function under test
:param list expected: Expected list of part names returned by function under test
:param outcome: either contextlib.nullcontext or pytest.raises() depending on expected success or exception,
respectively
"""
with outcome:
try:
part_name = _mixed_utilities.validate_part_name(input_file, original_part_name)
assert part_name == expected
finally:
pass
# TODO: Figure out how to check against pytest.raises() instead.
if not isinstance(outcome, does_not_raise):
outcome = pytest.raises(SystemExit)
with outcome:
try:
part_name = _mixed_utilities.validate_part_name_or_exit(input_file, original_part_name)
assert part_name == expected
finally:
pass
validate_element_type = {
"default": (
1,
[None],
[None],
does_not_raise(),
),
"two parts": (
2,
[None],
[None, None],
does_not_raise(),
),
"two element types": (
2,
["C3D8"],
["C3D8", "C3D8"],
does_not_raise(),
),
"one parts, two element types": (
1,
["C3D8", "C3D8"],
[],
pytest.raises(RuntimeError),
),
"three parts, two element types": (
3,
["C3D8", "C3D8"],
[],
pytest.raises(RuntimeError),
),
}
[docs]
@pytest.mark.parametrize(
"length_part_name, original_element_type, expected, outcome",
validate_element_type.values(),
ids=validate_element_type.keys(),
)
def test_validate_element_type(length_part_name, original_element_type, expected, outcome):
"""Test :meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.validate_element_type`
Tests both the expection raising version and the system exit version
:meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.validate_element_type_or_exit`
:param int length_part_name: length of the ``part_name`` list
:param list original_element_type: List of element types passed to function under test
:param list expected: Expected list of element types returned by function under test
:param outcome: either contextlib.nullcontext or pytest.raises() depending on expected success or exception,
respectively
"""
with outcome:
try:
element_type = _mixed_utilities.validate_element_type(length_part_name, original_element_type)
assert element_type == expected
finally:
pass
# TODO: Figure out how to check against pytest.raises() instead.
if not isinstance(outcome, does_not_raise):
outcome = pytest.raises(SystemExit)
with outcome:
try:
element_type = _mixed_utilities.validate_element_type_or_exit(length_part_name, original_element_type)
assert element_type == expected
finally:
pass
return_genfromtxt = {
"good shape": (
"dummy",
",",
0,
None,
None,
numpy.array([[0, 0], [1, 1]]),
does_not_raise(),
),
"unexpected column": (
"dummy",
",",
0,
None,
3,
numpy.array([[0, 0], [1, 1]]),
pytest.raises(RuntimeError),
),
"unexpected dimensions": (
"dummy",
",",
0,
1,
None,
numpy.array([[0, 0], [1, 1]]),
pytest.raises(RuntimeError),
),
}
[docs]
@pytest.mark.parametrize(
"file_name, delimiter, header_lines, expected_dimensions, expected_columns, expected, outcome",
return_genfromtxt.values(),
ids=return_genfromtxt.keys(),
)
def test_return_genfromtxt(
file_name,
delimiter,
header_lines,
expected_dimensions,
expected_columns,
expected,
outcome,
):
"""Test :meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.return_genfromtxt`
Tests both the expection raising version and the system exit version
:meth:`turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities.return_genfromtxt_or_exit`
:param str file_name: dummy data file name
:param str delimiter: String for file name delimiter character
:param int header_lines: Integer number of header lines to ignore
:param int expected_dimensions: The expected dimensionality of the data. When mismatched, should trigger an
exception/error.
:param int expected_columns: The expected number of columns of the data. When mismatched, should trigger an
exception/error.
:param numpy.array expected: expected return data of the function under test
:param outcome: either contextlib.nullcontext or pytest.raises() depending on expected success or exception,
respectively
"""
with patch("builtins.open"), patch("numpy.genfromtxt", return_value=expected) as mock_genfromtxt, outcome:
try:
coordinates = _mixed_utilities.return_genfromtxt(
file_name,
delimiter=delimiter,
header_lines=header_lines,
expected_dimensions=expected_dimensions,
expected_columns=expected_columns,
)
assert numpy.allclose(coordinates, expected)
finally:
pass
# TODO: Figure out how to check against pytest.raises() instead.
if not isinstance(outcome, does_not_raise):
outcome = pytest.raises(SystemExit)
with patch("builtins.open"), patch("numpy.genfromtxt", return_value=expected) as mock_genfromtxt, outcome:
try:
coordinates = _mixed_utilities.return_genfromtxt_or_exit(
file_name,
delimiter=delimiter,
header_lines=header_lines,
expected_dimensions=expected_dimensions,
expected_columns=expected_columns,
)
assert numpy.allclose(coordinates, expected)
finally:
pass
remove_duplicate_items = {
"no duplicates": (["thing1", "thing2"], ["thing1", "thing2"]),
"one duplicate": (["thing1", "thing2", "thing1"], ["thing1", "thing2"]),
}
@pytest.mark.parametrize(
"string_list, expected",
remove_duplicate_items.values(),
ids=remove_duplicate_items.keys(),
)
def test_remove_duplicate_items(string_list, expected):
with patch("sys.stderr.write") as mock_stderr_write:
unique = _mixed_utilities.remove_duplicate_items(string_list)
assert unique == expected
if unique != string_list:
mock_stderr_write.assert_called_once()
else:
mock_stderr_write.assert_not_called()
intersection_of_lists = {
"None requested": ([None], ["thing1", "thing2"], ["thing1", "thing2"]),
"exact": (["thing1", "thing2"], ["thing1", "thing2"], ["thing1", "thing2"]),
"one": (["thing1"], ["thing1", "thing2"], ["thing1"]),
}
@pytest.mark.parametrize(
"requested, available, expected",
intersection_of_lists.values(),
ids=intersection_of_lists.keys(),
)
def test_intersection_of_lists(requested, available, expected):
intersection = _mixed_utilities.intersection_of_lists(requested, available)
assert intersection == expected
element_type_regex = {
"C3D8-C3D8R": (
"*element, type=C3D8\n*ELEMENT, TYPE=C3D8\n*Element, Type=C3D8\n",
"C3D8R",
"*element, type=C3D8R\n*ELEMENT, TYPE=C3D8R\n*Element, Type=C3D8R\n",
),
"SQUARE4-CAX4": (
"*element, type=square4\n*ELEMENT, TYPE=SQUARE4\n*Element, Type=Square4\n",
"CAX4",
"*element, type=CAX4\n*ELEMENT, TYPE=CAX4\n*Element, Type=CAX4\n",
),
}
@pytest.mark.parametrize(
"content, element_type, expected",
element_type_regex.values(),
ids=element_type_regex.keys(),
)
def test_element_type_regex(content, element_type, expected):
new_contents = _mixed_utilities._element_type_regex(content, element_type)
assert new_contents == expected
def test_substitute_element_type():
with (
patch("builtins.open", mock_open(read_data="old_content")) as open_mock,
patch(
"turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities._element_type_regex",
return_value="old_content",
),
):
_mixed_utilities.substitute_element_type("dummy.inp", "dummy_element_type")
open_mock.assert_called_once()
with (
patch("builtins.open", mock_open(read_data="old_content")) as open_mock,
patch(
"turbo_turtle._abaqus_python.turbo_turtle_abaqus._mixed_utilities._element_type_regex",
return_value="new_content",
),
):
_mixed_utilities.substitute_element_type("dummy.inp", "dummy_element_type")
assert open_mock.call_count == 2
cubit_part_names = {
"string": ("Part-1", "Part_1"),
"list 1": (["Part-1"], ["Part_1"]),
"list 2": (["Part-1", "Part-2"], ["Part_1", "Part_2"]),
}
@pytest.mark.parametrize(
"part_name, expected",
cubit_part_names.values(),
ids=cubit_part_names.keys(),
)
def test_cubit_part_names(part_name, expected):
result = _mixed_utilities.cubit_part_names(part_name)
assert result == expected
