DMSC Integration Testing

instrument = 'loki', coda_proposal_id = '999999'
pathfinder = . at 0x7fe822632ca0>

@pytest.fixture(scope="session")
def coda_nexus_file_path(
instrument: str, coda_proposal_id: str, pathfinder: Callable[..., Path]
) -> Path:
> return pathfinder(proposal_id=coda_proposal_id, instrument=instrument)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dmsc_nightly/testing/nexusfiles/setup_fixtures.py:41:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dmsc_nightly/testing/nexusfiles/setup_fixtures.py:29: in
"manual": lambda *args, **kwargs: coda.get_latest_nexus_paths(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

instrument = 'loki', proposal_id = '999999', n = 1

@cache
def get_latest_nexus_paths(
instrument: str, proposal_id: str | None, n: int = 1
) -> list[Path]:
"""
Get the latest file paths manually by sorting the files in the directory.

Parameters
----------
instrument:
The instrument name.
proposal_id:
SciCat proposal ID for CODA.
If ``None``, the environment variable ``OVERRIDE_RAW_DATA_DIR`` must be set.
n:
Return up to n files.

Returns
-------
:
Paths to the n latest files for the given instrument and proposal.
"""
base_path = _coda_raw_data_path(proposal_id)
glob = _RAW_FILE_GLOB_PATTERN.format(instrument=instrument)
logging.info(
"Searching for files for instrument %s in %s with glob %s",
instrument,
base_path,
glob,
)

# Note that this gets the ctime of _all_ files matching the glob.
recent_files = sorted(base_path.glob(glob), key=get_ctime)[::-1]
if not recent_files:
logging.error("No files found for instrument %s", instrument)
raise RuntimeError(f"No files found for instrument {instrument}")

openable_files = _first_n_openable_files(recent_files, n)
if not openable_files:
logging.error("No files found for instrument %s that can be opened", instrument)
> raise RuntimeError(
f"No files found for instrument {instrument} that can be opened"
)
E RuntimeError: No files found for instrument loki that can be opened

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dmsc_nightly/nexusfiles/coda.py:73: RuntimeError

DMSC Integration Testing

Last updated: December 17, 2025 22:42:25

Test: nexusfiles-scipp|loki|loki_read_component_position|source_position