from app.config import Settings


def test_oss_settings_are_loaded_from_prefixed_environment(monkeypatch):
    monkeypatch.setenv("OSS_ACCESS_KEY_ID", "example-access-key-id")
    monkeypatch.setenv("OSS_ACCESS_KEY_SECRET", "example-access-key-secret")
    monkeypatch.setenv("OSS_ENDPOINT", "oss-cn-example.aliyuncs.com")
    monkeypatch.setenv("OSS_BUCKET_NAME", "example-bucket")

    settings = Settings(_env_file=None)

    assert settings.oss_access_key_id == "example-access-key-id"
    assert settings.oss_access_key_secret == "example-access-key-secret"
    assert settings.oss_endpoint == "oss-cn-example.aliyuncs.com"
    assert settings.oss_bucket_name == "example-bucket"