testsuite/python/tests/test_116_21.py

############################################################################
# Copyright (C) SchedMD LLC.
############################################################################
import os

import pytest

import atf


# Setup
@pytest.fixture(scope="module", autouse=True)
def setup():
    atf.require_slurm_running()


def test_task_prolog(tmp_path):
    """Test srun --task-prolog"""

    task_prolog = str(tmp_path / "task_prolog.sh")
    touched_file = str(tmp_path / "touched_file")
    atf.make_bash_script(
        task_prolog,
        f"""touch {touched_file}
exit 0
""",
    )

    # Verify task prolog ran by checking for the file creation
    atf.run_job(f"-t1 --task-prolog={task_prolog} true", fatal=True)
    assert os.path.isfile(touched_file), f"File ({touched_file}) was not created"