Files
optuna-dashboard/e2e_tests/test_standalone/test_study_list.py
T
2024-01-01 12:43:48 +09:00

75 lines
2.1 KiB
Python

import os
import tempfile
from playwright.sync_api import Page
import pytest
from ..test_server import make_standalone_server
@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 test_load_storage(
page: Page,
server_url: str,
) -> None:
study_name = "single-objective"
url = f"{server_url}"
def create_storage_file(filename: str):
import optuna
storage = optuna.storages.RDBStorage(f"sqlite:///{filename}")
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)
with tempfile.TemporaryDirectory() as dir:
with tempfile.NamedTemporaryFile() as fp:
filename = fp.name
path = os.path.join(dir, filename)
create_storage_file(filename)
page.goto(url)
with page.expect_file_chooser() as fc_info:
page.get_by_role(
"button",
name="Load an Optuna Storage Drag your SQLite3 file here or click to browse.",
).click()
file_chooser = fc_info.value
file_chooser.set_files(path)
page.get_by_role("link", name=study_name).click()
def count_components(page: Page, component_name: str):
component_count = page.evaluate(
f"""() => {{
const components = document.querySelectorAll('.{component_name}');
return components.length;
}}"""
)
return component_count
count = count_components(page, "MuiCardContent-root")
assert count == 6