Files
optuna-dashboard/e2e_tests/test_standalone/test_study_list.py
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2024-03-22 09:08:40 +01:00

74 lines
2.1 KiB
Python

import os
import tempfile
import optuna
from playwright.sync_api import Page
import pytest
from ..test_server import make_standalone_server
from ..utils import count_components
@pytest.fixture
def server_url(request: pytest.FixtureRequest) -> str:
return make_standalone_server(request)
def test_home(
page: Page,
server_url: str,
) -> None:
url = f"{server_url}"
page.goto(url)
element = page.get_by_role("heading")
assert element is not None
title = element.text_content()
assert title is not None
assert title == "Optuna Dashboard (Wasm ver.)"
def create_storage_file(filename: str, study_name: str, storage_type: str):
if storage_type == "rdb":
storage = optuna.storages.RDBStorage(f"sqlite:///{filename}")
elif storage_type == "journal":
storage = optuna.storages.JournalStorage(
optuna.storages.JournalFileStorage(f"{filename}"),
)
else:
assert False, f"Got an unexpected storage_type={storage_type}."
study = optuna.create_study(study_name=study_name, storage=storage)
def objective(trial: optuna.Trial) -> float:
x1 = trial.suggest_float("x1", 0, 10)
x2 = trial.suggest_float("x2", 0, 10)
return (x1 - 2) ** 2 + (x2 - 5) ** 2
study.optimize(objective, n_trials=100)
@pytest.mark.parametrize("storage_type", ["rdb", "journal"])
def test_load_storage(
page: Page,
server_url: str,
storage_type: str,
) -> None:
study_name = "single-objective"
url = f"{server_url}"
with tempfile.TemporaryDirectory() as dir:
with tempfile.NamedTemporaryFile() as fp:
filename = fp.name
path = os.path.join(dir, filename)
create_storage_file(filename, study_name, storage_type)
page.goto(url)
with page.expect_file_chooser() as fc_info:
page.get_by_role("button").filter(has_text="Storage").click()
file_chooser = fc_info.value
file_chooser.set_files(path)
page.get_by_role("link", name=study_name).click()
count = count_components(page, "MuiCard-root")
assert count == 4