Files
giant/tests/test_bump_dataset_version.py
T
lars 320365606a Add tooling for a versioned geant_steps dataset layout
Introduces raw/<kind>/<gen>/<detector>/shard-NNN.root and
processed/<kind>/<gen>/<schema>/<detector>/shard-NNN.parquet as the dataset
convention, plus scripts to operate on it: migrate_geant_steps.py for the
one-time move into this layout, bump_dataset_version.py to cut new
gen/schema versions with a logged reason, steps_to_parquet_parallel.py to
convert ROOT shards to parquet in parallel and place them correctly, and
create_root_files.py to generate new ROOT shards via a minicalosim
executable. The loader gains .manifest file support so pools/ (train/dev/
holdout shard lists) can be passed straight to `giant train`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-25 16:46:48 +02:00

96 lines
3.9 KiB
Python

import importlib.util
from pathlib import Path
# scripts/ is not an installed package — load the module straight from its path.
_SPEC = importlib.util.spec_from_file_location(
"bump_dataset_version",
Path(__file__).resolve().parents[1] / "scripts" / "bump_dataset_version.py",
)
bump_dataset_version = importlib.util.module_from_spec(_SPEC)
_SPEC.loader.exec_module(bump_dataset_version)
plan_bump_gen = bump_dataset_version.plan_bump_gen
plan_bump_schema = bump_dataset_version.plan_bump_schema
apply_bump = bump_dataset_version.apply_bump
def test_bump_gen_starts_at_gen1_when_none_exist(tmp_path):
dirs, log_line = plan_bump_gen(tmp_path, "steps", "first generation", None, "2026-01-01")
assert dirs == [
tmp_path / "raw" / "steps" / "gen1",
tmp_path / "processed" / "steps" / "gen1" / "schema1",
]
assert "`gen1`" in log_line
assert "first generation" in log_line
def test_bump_gen_increments_past_existing(tmp_path):
(tmp_path / "raw" / "steps" / "gen1").mkdir(parents=True)
(tmp_path / "raw" / "steps" / "gen2").mkdir(parents=True)
dirs, _ = plan_bump_gen(tmp_path, "steps", "next gen", None, "2026-01-01")
assert dirs[0] == tmp_path / "raw" / "steps" / "gen3"
def test_bump_gen_checks_both_raw_and_processed_trees(tmp_path):
# processed/ is ahead of raw/ — next gen must still be past the max of both.
(tmp_path / "raw" / "steps" / "gen1").mkdir(parents=True)
(tmp_path / "processed" / "steps" / "gen4" / "schema1").mkdir(parents=True)
dirs, _ = plan_bump_gen(tmp_path, "steps", "next gen", None, "2026-01-01")
assert dirs[0] == tmp_path / "raw" / "steps" / "gen5"
def test_bump_gen_kinds_are_independent(tmp_path):
(tmp_path / "raw" / "steps" / "gen5").mkdir(parents=True)
dirs, _ = plan_bump_gen(tmp_path, "hits", "first hits gen", None, "2026-01-01")
assert dirs[0] == tmp_path / "raw" / "hits" / "gen1"
def test_bump_schema_starts_at_schema1_for_a_fresh_gen(tmp_path):
(tmp_path / "raw" / "steps" / "gen1").mkdir(parents=True)
dirs, log_line = plan_bump_schema(
tmp_path, "steps", "gen1", "added e_sec column", None, "2026-01-01"
)
assert dirs == [tmp_path / "processed" / "steps" / "gen1" / "schema1"]
assert "`gen1`/`schema1`" in log_line
def test_bump_schema_increments_within_its_gen(tmp_path):
(tmp_path / "processed" / "steps" / "gen1" / "schema1").mkdir(parents=True)
(tmp_path / "processed" / "steps" / "gen1" / "schema2").mkdir(parents=True)
dirs, _ = plan_bump_schema(tmp_path, "steps", "gen1", "next schema", None, "2026-01-01")
assert dirs == [tmp_path / "processed" / "steps" / "gen1" / "schema3"]
def test_bump_schema_does_not_see_other_gens_schemas(tmp_path):
(tmp_path / "processed" / "steps" / "gen1" / "schema5").mkdir(parents=True)
(tmp_path / "raw" / "steps" / "gen2").mkdir(parents=True)
dirs, _ = plan_bump_schema(tmp_path, "steps", "gen2", "fresh schema for gen2", None, "2026-01-01")
assert dirs == [tmp_path / "processed" / "steps" / "gen2" / "schema1"]
def test_bump_schema_rejects_nonexistent_gen(tmp_path):
try:
plan_bump_schema(tmp_path, "steps", "gen9", "oops", None, "2026-01-01")
assert False, "expected SystemExit"
except SystemExit:
pass
def test_apply_bump_creates_dirs_and_appends_log(tmp_path):
dirs, log_line = plan_bump_gen(tmp_path, "steps", "reason A", "alice", "2026-01-01")
apply_bump(tmp_path, dirs, log_line)
for d in dirs:
assert d.is_dir()
text = (tmp_path / "VERSIONS.md").read_text()
assert "reason A" in text
assert "alice" in text
def test_apply_bump_appends_without_clobbering_existing_log(tmp_path):
(tmp_path / "VERSIONS.md").write_text("# Dataset versions\n\n- existing entry\n")
dirs, log_line = plan_bump_gen(tmp_path, "steps", "reason B", None, "2026-01-02")
apply_bump(tmp_path, dirs, log_line)
text = (tmp_path / "VERSIONS.md").read_text()
assert "existing entry" in text
assert "reason B" in text