Files
optuna-dashboard/python_tests/test_boto3_artifact.py
T
2023-01-14 00:22:38 +09:00

42 lines
1.3 KiB
Python

import io
from unittest import TestCase
import boto3
from moto import mock_s3
from optuna_dashboard.artifact.boto3 import Boto3Backend
@mock_s3
class Boto3BackendTestCase(TestCase):
def setUp(self) -> None:
self.s3_client = boto3.resource("s3")
self.bucket = self.s3_client.create_bucket(Bucket="moto-bucket")
def tearDown(self) -> None:
self.bucket.objects.all().delete()
self.bucket.delete()
def test_upload_download(self) -> None:
artifact_id = "dummy-uuid"
dummy_content = b"Hello World"
backend = Boto3Backend(self.bucket.name)
backend.write(artifact_id, io.BytesIO(dummy_content))
objects = [obj for obj in self.bucket.objects.all() if obj.key == artifact_id]
assert len(objects) == 1
assert objects[0].get()["Body"].read() == dummy_content
with backend.open(artifact_id) as f:
actual = f.read()
self.assertEqual(actual, dummy_content)
def test_remove(self) -> None:
artifact_id = "dummy-uuid"
backend = Boto3Backend(self.bucket.name)
backend.write(artifact_id, io.BytesIO(b"Hello"))
assert len([obj for obj in self.bucket.objects.all() if obj.key == artifact_id]) == 1
backend.remove(artifact_id)
assert len([obj for obj in self.bucket.objects.all() if obj.key == artifact_id]) == 0