| from unittest import mock |
|
|
| import pytest |
|
|
| from haddock.clis import cli_mpi |
| from haddock.clis.cli_mpi import get_mpi, split_tasks |
|
|
|
|
| def test_cli_has_maincli(): |
| """ |
| Test maincli func in CLI. |
| |
| maincli is used in setup.py. |
| """ |
| assert cli_mpi.maincli |
|
|
|
|
| def test_cli_has_comm(): |
| """ |
| Test COMM object in CLI. |
| |
| COMM is used in main function. |
| """ |
| assert cli_mpi.COMM is None |
|
|
|
|
| def test_split_tasks(): |
|
|
| t = split_tasks([1, 2, 3, 4, 5, 6, 7, 8, 9], 3) |
|
|
| assert t == [[1, 4, 7], [2, 5, 8], [3, 6, 9]] |
|
|
|
|
| def test_get_mpi_success(): |
| |
| with mock.patch.dict( |
| "sys.modules", {"mpi4py": mock.Mock(), "mpi4py.MPI": mock.Mock()} |
| ): |
| from mpi4py import MPI as _MPI |
|
|
| MPI, COMM = get_mpi() |
| assert MPI == _MPI |
| assert COMM == _MPI.COMM_WORLD |
|
|
|
|
| def test_get_mpi_import_error(): |
| |
| with mock.patch.dict("sys.modules", {"mpi4py": None}): |
| with mock.patch("sys.exit") as mock_exit: |
| get_mpi() |
| mock_exit.assert_called_once() |
|
|
|
|
| |
| @pytest.fixture(autouse=True) |
| def cleanup(): |
| yield |
| import haddock.clis.cli_mpi |
|
|
| haddock.clis.cli_mpi.MPI = None |
| haddock.clis.cli_mpi.COMM = None |
|
|
