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optuna-dashboard/python_tests/test_preferential_history.py
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2023-08-30 14:36:58 +09:00

55 lines
2.2 KiB
Python

from __future__ import annotations
from datetime import datetime
from typing import Callable
from optuna_dashboard._preferential_history import report_choice
from optuna_dashboard._serializer import serialize_preference_history
from optuna_dashboard.preferential import create_study
from .storage_supplier import parametrize_storages
from .storage_supplier import StorageSupplier
@parametrize_storages
def test_report_and_get_choices(storage_supplier: Callable[[], StorageSupplier]) -> None:
with storage_supplier() as storage:
study = create_study(storage=storage)
for _ in range(5):
trial = study.ask()
trial.suggest_float("x", 0, 1)
study.mark_comparison_ready(trial)
study_id = study._study._study_id
report_choice(
study_id=study_id,
storage=storage,
candidate_trials=[0, 2, 3, 4],
preferences=[(2, 0), (3, 0), (4, 0)],
timestamp=datetime(2020, 1, 1, 10, 0, 1),
)
report_choice(
study_id=study_id,
storage=storage,
candidate_trials=[0, 1, 2],
preferences=[(0, 1), (2, 1)],
timestamp=datetime(2020, 1, 1, 10, 0, 0),
)
history = serialize_preference_history(storage.get_study_system_attrs(study_id))
assert len(history) == 2
assert history[0]["candidate_trials"] == [0, 1, 2]
assert len(history[0]["preferences"]) == 2
for i, (best, worst) in enumerate([(0, 1), (2, 1)]):
assert len(history[0]["preferences"][i]) == 2
assert history[0]["preferences"][i][0] == best
assert history[0]["preferences"][i][1] == worst
assert history[0]["timestamp"] == "2020-01-01T10:00:00"
assert history[1]["candidate_trials"] == [0, 2, 3, 4]
assert len(history[1]["preferences"]) == 3
for i, (best, worst) in enumerate([(2, 0), (3, 0), (4, 0)]):
assert len(history[1]["preferences"][i]) == 2
assert history[1]["preferences"][i][0] == best
assert history[1]["preferences"][i][1] == worst
assert history[1]["timestamp"] == "2020-01-01T10:00:01"