From c94cef07c2ed16e608b864ce5a83d116c19d76f2 Mon Sep 17 00:00:00 2001
From: Vlad Stan <stan.v.vlad@gmail.com>
Date: Mon, 9 Mar 2026 09:17:51 +0200
Subject: [PATCH] chore: fix lint

---
 tests/helpers.py                           |  1 +
 tests/unit/test_exchange_rates.py          |  8 +++-
 tests/unit/test_fiat_providers.py          | 12 +++--
 tests/unit/test_helpers.py                 |  5 +-
 tests/unit/test_helpers_query.py           |  2 +-
 tests/unit/test_services_assets.py         | 55 ++++++++++++----------
 tests/unit/test_services_extensions.py     | 11 +++--
 tests/unit/test_services_funding_source.py |  6 ++-
 tests/unit/test_services_lnurl.py          | 44 ++++++++++++-----
 tests/unit/test_services_nostr.py          |  3 --
 tests/unit/test_services_notifications.py  | 20 ++++++--
 tests/unit/test_services_payments.py       | 16 +++++--
 tests/unit/test_services_settings.py       | 10 +++-
 tests/unit/test_services_users.py          | 12 +++--
 tests/unit/test_services_websockets.py     |  8 ++--
 tests/unit/test_settings.py                |  4 +-
 16 files changed, 139 insertions(+), 78 deletions(-)

diff --git a/tests/helpers.py b/tests/helpers.py
index d2ff0471f..a5bc7f16a 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -40,6 +40,7 @@ def get_random_string(iterations: int = 10):
 async def get_random_invoice_data():
     return {"out": False, "amount": 10, "memo": f"test_memo_{get_random_string(10)}"}
 
+
 settings.lnbits_backend_wallet_class = "FakeWallet"
 set_funding_source("FakeWallet")
 funding_source = get_funding_source()
diff --git a/tests/unit/test_exchange_rates.py b/tests/unit/test_exchange_rates.py
index d90788c2b..a0aeb3b11 100644
--- a/tests/unit/test_exchange_rates.py
+++ b/tests/unit/test_exchange_rates.py
@@ -18,7 +18,9 @@ from lnbits.utils.exchange_rates import (
 
 
 class MockResponse:
-    def __init__(self, *, text: str = "", json_data=None, error: Exception | None = None):
+    def __init__(
+        self, *, text: str = "", json_data=None, error: Exception | None = None
+    ):
         self.text = text
         self._json_data = json_data or {}
         self._error = error
@@ -263,7 +265,9 @@ async def test_btc_rates_skips_unsupported_and_failing_providers(
     )
     client = MockAsyncClient(MockResponse(error=httpx.HTTPError("boom")))
     mocker.patch.object(settings, "lnbits_allowed_currencies", [])
-    mocker.patch.object(settings, "lnbits_exchange_rate_providers", [unsupported, failing])
+    mocker.patch.object(
+        settings, "lnbits_exchange_rate_providers", [unsupported, failing]
+    )
     mocker.patch("lnbits.utils.exchange_rates.httpx.AsyncClient", return_value=client)
 
     assert await btc_rates("usd") == []
diff --git a/tests/unit/test_fiat_providers.py b/tests/unit/test_fiat_providers.py
index 8ba5f7401..c29eab8aa 100644
--- a/tests/unit/test_fiat_providers.py
+++ b/tests/unit/test_fiat_providers.py
@@ -17,9 +17,11 @@ from lnbits.core.services.fiat_providers import (
     check_fiat_status,
     check_stripe_signature,
     handle_fiat_payment_confirmation,
-    test_connection as fiat_provider_connection,
     verify_paypal_webhook,
 )
+from lnbits.core.services.fiat_providers import (
+    test_connection as fiat_provider_connection,
+)
 from lnbits.core.services.users import create_user_account
 from lnbits.fiat.base import FiatInvoiceResponse, FiatPaymentStatus, FiatStatusResponse
 from lnbits.settings import Settings
@@ -577,9 +579,7 @@ async def test_verify_paypal_webhook_requires_headers(settings: Settings):
 
 
 @pytest.mark.anyio
-async def test_verify_paypal_webhook_success(
-    settings: Settings, mocker: MockerFixture
-):
+async def test_verify_paypal_webhook_success(settings: Settings, mocker: MockerFixture):
     settings.paypal_webhook_id = "webhook-id"
     client = MockHTTPClient(
         [
@@ -648,7 +648,9 @@ async def test_test_connection_reports_provider_status(mocker: MockerFixture):
     assert missing_status.message == "Fiat provider 'stripe' not found."
 
     provider = mocker.Mock()
-    provider.status = AsyncMock(return_value=FiatStatusResponse(error_message="bad key"))
+    provider.status = AsyncMock(
+        return_value=FiatStatusResponse(error_message="bad key")
+    )
     mocker.patch(
         "lnbits.core.services.fiat_providers.get_fiat_provider",
         AsyncMock(return_value=provider),
diff --git a/tests/unit/test_helpers.py b/tests/unit/test_helpers.py
index b98ba761c..499a58d6f 100644
--- a/tests/unit/test_helpers.py
+++ b/tests/unit/test_helpers.py
@@ -264,7 +264,10 @@ def test_path_and_case_helpers():
     assert normalize_path("/upgrades/ext/assets/app.js") == "/assets/app.js"
     assert normalize_endpoint("example.com/") == "https://example.com"
     assert normalize_endpoint("ws://socket.example.com") == "ws://socket.example.com"
-    assert normalize_endpoint("http://example.com/", add_proto=False) == "http://example.com"
+    assert (
+        normalize_endpoint("http://example.com/", add_proto=False)
+        == "http://example.com"
+    )
 
     assert camel_to_words("CamelCaseName") == "Camel Case Name"
     assert camel_to_snake("CamelCaseName") == "camel_case_name"
diff --git a/tests/unit/test_helpers_query.py b/tests/unit/test_helpers_query.py
index 74bb737d7..7ca7af334 100644
--- a/tests/unit/test_helpers_query.py
+++ b/tests/unit/test_helpers_query.py
@@ -3,8 +3,8 @@ import json
 import pytest
 
 from lnbits.db import (
-    dict_to_submodel,
     dict_to_model,
+    dict_to_submodel,
     insert_query,
     model_to_dict,
     update_query,
diff --git a/tests/unit/test_services_assets.py b/tests/unit/test_services_assets.py
index 0cf2d57da..73e2e7484 100644
--- a/tests/unit/test_services_assets.py
+++ b/tests/unit/test_services_assets.py
@@ -1,10 +1,11 @@
 from io import BytesIO
-from types import SimpleNamespace
 from uuid import uuid4
 
 import pytest
+from fastapi import UploadFile
 from PIL import Image
 from pytest_mock.plugin import MockerFixture
+from starlette.datastructures import Headers
 
 from lnbits.core.crud import create_account
 from lnbits.core.crud.assets import get_user_asset, get_user_assets_count
@@ -19,24 +20,34 @@ async def _create_user() -> str:
     return user_id
 
 
+def _make_upload_file(
+    contents: bytes,
+    *,
+    filename: str,
+    content_type: str | None,
+) -> UploadFile:
+    headers = (
+        Headers({"content-type": content_type}) if content_type is not None else None
+    )
+    return UploadFile(BytesIO(contents), filename=filename, headers=headers)
+
+
 @pytest.mark.anyio
 async def test_create_user_asset_validates_upload_constraints(
     settings: Settings, mocker: MockerFixture
 ):
-    file_without_type = SimpleNamespace(
-        content_type=None,
-        filename="a.txt",
-        read=mocker.AsyncMock(return_value=b"hello"),
-    )
+    file_without_type = _make_upload_file(b"hello", filename="a.txt", content_type=None)
     with pytest.raises(ValueError, match="File must have a content type."):
         await create_user_asset("user-1", file_without_type, is_public=False)
 
-    bad_type = SimpleNamespace(
-        content_type="application/x-msdownload",
+    bad_type = _make_upload_file(
+        b"hello",
         filename="bad.bin",
-        read=mocker.AsyncMock(return_value=b"hello"),
+        content_type="application/x-msdownload",
     )
-    with pytest.raises(ValueError, match="File type 'application/x-msdownload' not allowed."):
+    with pytest.raises(
+        ValueError, match="File type 'application/x-msdownload' not allowed."
+    ):
         await create_user_asset("user-1", bad_type, is_public=False)
 
     original_max_assets = settings.lnbits_max_assets_per_user
@@ -47,27 +58,25 @@ async def test_create_user_asset_validates_upload_constraints(
         settings.lnbits_max_asset_size_mb = 1
         settings.lnbits_assets_no_limit_users = []
         limited_user = await _create_user()
-        allowed_type = SimpleNamespace(
-            content_type="text/plain",
-            filename="ok.txt",
-            read=mocker.AsyncMock(return_value=b"hello"),
+        allowed_type = _make_upload_file(
+            b"hello", filename="ok.txt", content_type="text/plain"
         )
         await create_user_asset(limited_user, allowed_type, is_public=False)
 
-        blocked_by_count = SimpleNamespace(
-            content_type="text/plain",
+        blocked_by_count = _make_upload_file(
+            b"again",
             filename="again.txt",
-            read=mocker.AsyncMock(return_value=b"again"),
+            content_type="text/plain",
         )
         with pytest.raises(ValueError, match="Max upload count of 1 exceeded."):
             await create_user_asset(limited_user, blocked_by_count, is_public=False)
 
         settings.lnbits_max_asset_size_mb = 0.000001
         oversized_user = await _create_user()
-        large_file = SimpleNamespace(
-            content_type="text/plain",
+        large_file = _make_upload_file(
+            b"0123456789",
             filename="ok.txt",
-            read=mocker.AsyncMock(return_value=b"0123456789"),
+            content_type="text/plain",
         )
         with pytest.raises(ValueError, match="File limit of 1e-06MB exceeded."):
             await create_user_asset(oversized_user, large_file, is_public=False)
@@ -84,11 +93,7 @@ async def test_create_user_asset_success(mocker: MockerFixture):
         "lnbits.core.services.assets.thumbnail_from_bytes",
         return_value=None,
     )
-    file = SimpleNamespace(
-        content_type="text/plain",
-        filename="hello.txt",
-        read=mocker.AsyncMock(return_value=b"hello"),
-    )
+    file = _make_upload_file(b"hello", filename="hello.txt", content_type="text/plain")
 
     asset = await create_user_asset(user_id, file, is_public=True)
     stored = await get_user_asset(user_id, asset.id)
diff --git a/tests/unit/test_services_extensions.py b/tests/unit/test_services_extensions.py
index b929b9d18..eba1941d8 100644
--- a/tests/unit/test_services_extensions.py
+++ b/tests/unit/test_services_extensions.py
@@ -1,5 +1,5 @@
-from uuid import uuid4
 from types import SimpleNamespace
+from uuid import uuid4
 
 import pytest
 from pytest_mock.plugin import MockerFixture
@@ -8,7 +8,6 @@ from lnbits.core.crud import (
     create_installed_extension,
     delete_installed_extension,
     get_installed_extension,
-    get_installed_extensions,
 )
 from lnbits.core.models.extensions import (
     Extension,
@@ -57,7 +56,9 @@ def _installable_extension(
 
 
 @pytest.mark.anyio
-async def test_install_extension_rejects_incompatible_release(tmp_path, settings: Settings):
+async def test_install_extension_rejects_incompatible_release(
+    tmp_path, settings: Settings
+):
     ext_info = _installable_extension(f"ext_{uuid4().hex[:8]}", compatible=False)
     original_data_folder = settings.lnbits_data_folder
     original_extensions_path = settings.lnbits_extensions_path
@@ -293,7 +294,9 @@ async def test_get_valid_extensions_and_single_extension_respect_settings(
         assert ext_id_one in valid_codes
         assert ext_id_two not in valid_codes
 
-        assert await get_valid_extension(ext_id_one, include_deactivated=True) is not None
+        assert (
+            await get_valid_extension(ext_id_one, include_deactivated=True) is not None
+        )
 
         settings.lnbits_extensions_deactivate_all = True
         assert await get_valid_extensions(include_deactivated=False) == []
diff --git a/tests/unit/test_services_funding_source.py b/tests/unit/test_services_funding_source.py
index 1c36b6e4d..402eda4db 100644
--- a/tests/unit/test_services_funding_source.py
+++ b/tests/unit/test_services_funding_source.py
@@ -1,4 +1,5 @@
 from types import SimpleNamespace
+from typing import Any, cast
 from uuid import uuid4
 
 import pytest
@@ -139,10 +140,11 @@ async def test_check_server_balance_against_node_notifies_and_switches(
 async def test_check_balance_delta_changed_tracks_and_notifies(
     settings: Settings, mocker: MockerFixture
 ):
+    settings_any = cast(Any, settings)
     original_latest = settings.latest_balance_delta_sats
     original_threshold = settings.notification_balance_delta_threshold_sats
     try:
-        settings.latest_balance_delta_sats = None
+        settings_any.latest_balance_delta_sats = None
         settings.notification_balance_delta_threshold_sats = 3
         mocker.patch(
             "lnbits.core.services.funding_source.get_balance_delta",
@@ -165,5 +167,5 @@ async def test_check_balance_delta_changed_tracks_and_notifies(
         enqueue.assert_called_once()
         assert settings.latest_balance_delta_sats == 10
     finally:
-        settings.latest_balance_delta_sats = original_latest
+        settings_any.latest_balance_delta_sats = original_latest
         settings.notification_balance_delta_threshold_sats = original_threshold
diff --git a/tests/unit/test_services_lnurl.py b/tests/unit/test_services_lnurl.py
index 42aac8e38..de6976898 100644
--- a/tests/unit/test_services_lnurl.py
+++ b/tests/unit/test_services_lnurl.py
@@ -1,6 +1,7 @@
 from uuid import uuid4
 
 import pytest
+from bolt11.types import MilliSatoshi
 from lnurl import (
     LnAddress,
     LnurlErrorResponse,
@@ -10,6 +11,8 @@ from lnurl import (
     LnurlSuccessResponse,
     LnurlWithdrawResponse,
 )
+from lnurl.types import CallbackUrl, LightningInvoice, LnurlPayMetadata
+from pydantic import parse_obj_as
 from pytest_mock.plugin import MockerFixture
 
 from lnbits.core.crud import create_account, create_wallet, get_wallet
@@ -34,10 +37,12 @@ TEST_BOLT11 = (
 
 def _make_pay_response() -> LnurlPayResponse:
     return LnurlPayResponse(
-        callback="https://example.com/callback",
-        minSendable=1,
-        maxSendable=10_000,
-        metadata='[["text/plain","Test"],["text/identifier","alice@example.com"]]',
+        callback=parse_obj_as(CallbackUrl, "https://example.com/callback"),
+        minSendable=MilliSatoshi(1),
+        maxSendable=MilliSatoshi(10_000),
+        metadata=LnurlPayMetadata(
+            '[["text/plain","Test"],["text/identifier","alice@example.com"]]'
+        ),
     )
 
 
@@ -60,10 +65,10 @@ async def _create_wallet() -> Wallet:
 @pytest.mark.anyio
 async def test_perform_withdraw_success_and_validation(mocker: MockerFixture):
     withdraw_response = LnurlWithdrawResponse(
-        callback="https://example.com/callback",
+        callback=parse_obj_as(CallbackUrl, "https://example.com/callback"),
         k1="k1",
-        minWithdrawable=1,
-        maxWithdrawable=1000,
+        minWithdrawable=MilliSatoshi(1),
+        maxWithdrawable=MilliSatoshi(1000),
         defaultDescription="test",
     )
     execute_withdraw_mock = mocker.patch(
@@ -107,7 +112,9 @@ async def test_get_pr_from_lnurl_success_and_error(mocker: MockerFixture):
     )
     mocker.patch(
         "lnbits.core.services.lnurl.execute_pay_request",
-        mocker.AsyncMock(return_value=LnurlPayActionResponse(pr=TEST_BOLT11)),
+        mocker.AsyncMock(
+            return_value=LnurlPayActionResponse(pr=LightningInvoice(TEST_BOLT11))
+        ),
     )
 
     assert await get_pr_from_lnurl("lnurl", 1000, comment="hello") == TEST_BOLT11
@@ -125,7 +132,9 @@ async def test_fetch_lnurl_pay_request_converts_currency_and_stores_paylink(
     mocker: MockerFixture,
 ):
     pay_response = _make_pay_response()
-    action_response = LnurlPayActionResponse(pr=TEST_BOLT11, disposable=False)
+    action_response = LnurlPayActionResponse(
+        pr=LightningInvoice(TEST_BOLT11), disposable=False
+    )
     mocker.patch(
         "lnbits.core.services.lnurl.fiat_amount_as_satoshis",
         mocker.AsyncMock(return_value=100),
@@ -146,8 +155,11 @@ async def test_fetch_lnurl_pay_request_converts_currency_and_stores_paylink(
     assert response == pay_response
     assert action == action_response
     execute_mock.assert_awaited_once()
+    assert execute_mock.await_args is not None
     assert execute_mock.await_args.kwargs["msat"] == 100_000
-    store_paylink_mock.assert_awaited_once_with(pay_response, action_response, wallet, None)
+    store_paylink_mock.assert_awaited_once_with(
+        pay_response, action_response, wallet, None
+    )
 
     with pytest.raises(LnurlResponseException, match="No LNURL pay request provided."):
         await fetch_lnurl_pay_request(CreateLnurlPayment(amount=1))
@@ -157,9 +169,13 @@ async def test_fetch_lnurl_pay_request_converts_currency_and_stores_paylink(
 async def test_store_paylink_appends_and_updates_existing():
     wallet = await _create_wallet()
     pay_response = _make_pay_response()
-    action_response = LnurlPayActionResponse(pr=TEST_BOLT11, disposable=False)
+    action_response = LnurlPayActionResponse(
+        pr=LightningInvoice(TEST_BOLT11), disposable=False
+    )
 
-    await store_paylink(pay_response, action_response, wallet, LnAddress("alice@example.com"))
+    await store_paylink(
+        pay_response, action_response, wallet, LnAddress("alice@example.com")
+    )
     stored_wallet = await get_wallet(wallet.id)
 
     assert stored_wallet is not None
@@ -167,7 +183,9 @@ async def test_store_paylink_appends_and_updates_existing():
     assert stored_wallet.stored_paylinks.links[0].lnurl == "alice@example.com"
 
     first_used = stored_wallet.stored_paylinks.links[0].last_used
-    await store_paylink(pay_response, action_response, wallet, LnAddress("alice@example.com"))
+    await store_paylink(
+        pay_response, action_response, wallet, LnAddress("alice@example.com")
+    )
     stored_wallet = await get_wallet(wallet.id)
 
     assert stored_wallet is not None
diff --git a/tests/unit/test_services_nostr.py b/tests/unit/test_services_nostr.py
index c3b7c64d5..86cded033 100644
--- a/tests/unit/test_services_nostr.py
+++ b/tests/unit/test_services_nostr.py
@@ -1,6 +1,3 @@
-from types import SimpleNamespace
-
-import httpx
 import pytest
 from pytest_mock.plugin import MockerFixture
 
diff --git a/tests/unit/test_services_notifications.py b/tests/unit/test_services_notifications.py
index bb8f6a54c..8d4424c2a 100644
--- a/tests/unit/test_services_notifications.py
+++ b/tests/unit/test_services_notifications.py
@@ -1,5 +1,4 @@
 import asyncio
-from datetime import datetime, timezone
 from http import HTTPStatus
 from types import SimpleNamespace
 from unittest.mock import MagicMock
@@ -7,8 +6,8 @@ from uuid import uuid4
 
 import httpx
 import pytest
-from pywebpush import WebPushException
 from pytest_mock.plugin import MockerFixture
+from pywebpush import WebPushException
 
 from lnbits.core.crud import (
     create_account,
@@ -37,9 +36,9 @@ from lnbits.core.services.notifications import (
     send_chat_payment_notification,
     send_email,
     send_email_notification,
-    send_notification,
     send_nostr_notification,
     send_nostr_notifications,
+    send_notification,
     send_payment_notification,
     send_payment_push_notification,
     send_push_notification,
@@ -118,7 +117,9 @@ async def _create_payment(
 
 
 @pytest.mark.anyio
-async def test_enqueue_and_process_notifications(settings: Settings, mocker: MockerFixture):
+async def test_enqueue_and_process_notifications(
+    settings: Settings, mocker: MockerFixture
+):
     queue: asyncio.Queue = asyncio.Queue()
     admin_mock = mocker.patch(
         "lnbits.core.services.notifications.send_admin_notification",
@@ -138,6 +139,7 @@ async def test_enqueue_and_process_notifications(settings: Settings, mocker: Moc
     await process_next_notification()
 
     assert admin_mock.await_count == 1
+    assert admin_mock.await_args is not None
     assert admin_mock.await_args.args[0].startswith(f"[{settings.lnbits_site_title}]")
     assert "alice" in admin_mock.await_args.args[0]
     assert admin_mock.await_args.args[1] == NotificationType.settings_update.value
@@ -151,6 +153,7 @@ async def test_enqueue_and_process_notifications(settings: Settings, mocker: Moc
     await process_next_notification()
 
     assert user_mock.await_count == 1
+    assert user_mock.await_args is not None
     assert user_mock.await_args.args[0] == user_notifications
     assert "hello" in user_mock.await_args.args[1]
     assert user_mock.await_args.args[2] == NotificationType.text_message.value
@@ -405,6 +408,7 @@ async def test_dispatch_webhook_marks_missing_invalid_and_failed_requests(
     assert (await get_payment(payment.checking_id)).webhook_status == "-1"
 
     invalid_payment = await _create_payment(wallet, webhook="https://invalid.example")
+    assert invalid_payment.webhook is not None
     invalid_client = MockHTTPClient(
         post_response=httpx.Response(
             200,
@@ -422,9 +426,13 @@ async def test_dispatch_webhook_marks_missing_invalid_and_failed_requests(
     )
 
     await dispatch_webhook(invalid_payment)
-    assert (await get_payment(invalid_payment.checking_id)).webhook_status in {"-1", "200"}
+    assert (await get_payment(invalid_payment.checking_id)).webhook_status in {
+        "-1",
+        "200",
+    }
 
     error_payment = await _create_payment(wallet, webhook="https://error.example")
+    assert error_payment.webhook is not None
     mocker.patch(
         "lnbits.core.services.notifications.check_callback_url",
         return_value=None,
@@ -443,6 +451,7 @@ async def test_dispatch_webhook_marks_missing_invalid_and_failed_requests(
     assert (await get_payment(error_payment.checking_id)).webhook_status == "500"
 
     request_payment = await _create_payment(wallet, webhook="https://request.example")
+    assert request_payment.webhook is not None
     mocker.patch(
         "lnbits.core.services.notifications.httpx.AsyncClient",
         return_value=MockHTTPClient(
@@ -574,6 +583,7 @@ async def test_send_payment_push_notification_and_cleanup_gone_subscriptions(
 
     await send_payment_push_notification(wallet, payment)
 
+    assert send_push_mock.await_args is not None
     assert send_push_mock.await_args.args[0].endpoint == subscription.endpoint
     assert send_push_mock.await_args.args[1] == f"LNbits: {wallet.name}"
     assert "received 2 sats" in send_push_mock.await_args.args[2]
diff --git a/tests/unit/test_services_payments.py b/tests/unit/test_services_payments.py
index e93d8de3c..beb54e68d 100644
--- a/tests/unit/test_services_payments.py
+++ b/tests/unit/test_services_payments.py
@@ -17,13 +17,12 @@ from lnbits.core.models import (
     Account,
     CreateInvoice,
     CreatePayment,
-    PaymentDailyStats,
     PaymentState,
     Wallet,
 )
 from lnbits.core.services.payments import (
-    cancel_hold_invoice,
     calculate_fiat_amounts,
+    cancel_hold_invoice,
     check_payment_status,
     check_pending_payments,
     check_time_limit_between_transactions,
@@ -55,7 +54,9 @@ def _account() -> Account:
 async def _create_wallet() -> Wallet:
     account = _account()
     await create_account(account)
-    return await create_wallet(user_id=account.id, wallet_name=f"wallet_{account.id[:8]}")
+    return await create_wallet(
+        user_id=account.id, wallet_name=f"wallet_{account.id[:8]}"
+    )
 
 
 async def _create_payment(
@@ -103,7 +104,10 @@ async def test_create_payment_request_routes_by_invoice_type(mocker: MockerFixtu
         mocker.AsyncMock(return_value=fiat_payment),
     )
 
-    assert await create_payment_request("wallet-1", CreateInvoice(amount=1)) == wallet_payment
+    assert (
+        await create_payment_request("wallet-1", CreateInvoice(amount=1))
+        == wallet_payment
+    )
     assert (
         await create_payment_request(
             "wallet-1",
@@ -165,7 +169,9 @@ async def test_check_pending_payments_skips_voidwallet_and_updates_recent_items(
         "lnbits.core.services.payments.get_funding_source",
         return_value=VoidWallet(),
     )
-    sleep_mock = mocker.patch("lnbits.core.services.payments.asyncio.sleep", mocker.AsyncMock())
+    sleep_mock = mocker.patch(
+        "lnbits.core.services.payments.asyncio.sleep", mocker.AsyncMock()
+    )
 
     await check_pending_payments()
     sleep_mock.assert_not_awaited()
diff --git a/tests/unit/test_services_settings.py b/tests/unit/test_services_settings.py
index 09861bf8a..3defd06f7 100644
--- a/tests/unit/test_services_settings.py
+++ b/tests/unit/test_services_settings.py
@@ -2,7 +2,11 @@ import pytest
 from pydantic import ValidationError
 from pytest_mock.plugin import MockerFixture
 
-from lnbits.core.crud import create_admin_settings, delete_admin_settings, get_super_settings
+from lnbits.core.crud import (
+    create_admin_settings,
+    delete_admin_settings,
+    get_super_settings,
+)
 from lnbits.core.crud.settings import get_settings_field
 from lnbits.core.services.settings import (
     check_webpush_settings,
@@ -84,7 +88,9 @@ async def test_check_webpush_settings_generates_and_persists_keys(
     settings.lnbits_webpush_pubkey = None
     settings.lnbits_admin_ui = True
     mocker.patch("lnbits.core.services.settings.Vapid", return_value=FakeVapid())
-    mocker.patch("lnbits.core.services.settings.b64urlencode", return_value="public-key")
+    mocker.patch(
+        "lnbits.core.services.settings.b64urlencode", return_value="public-key"
+    )
     try:
         await check_webpush_settings()
 
diff --git a/tests/unit/test_services_users.py b/tests/unit/test_services_users.py
index 600dab4aa..bd809c7f7 100644
--- a/tests/unit/test_services_users.py
+++ b/tests/unit/test_services_users.py
@@ -15,7 +15,8 @@ from lnbits.core.crud import (
 from lnbits.core.crud.settings import get_settings_field, set_settings_field
 from lnbits.core.models import Account
 from lnbits.core.models.extensions import UserExtension
-from lnbits.core.models.users import RegisterUser, UserExtra
+from lnbits.core.models.users import RegisterUser
+from lnbits.core.services.settings import update_cached_settings
 from lnbits.core.services.users import (
     check_admin_settings,
     check_register_activation_settings,
@@ -25,7 +26,6 @@ from lnbits.core.services.users import (
     update_user_account,
     update_user_extensions,
 )
-from lnbits.core.services.settings import update_cached_settings
 from lnbits.settings import Settings
 
 
@@ -219,7 +219,9 @@ async def test_update_user_extensions_toggles_existing_and_creates_missing(
     finally:
         settings.lnbits_user_default_extensions = original_default_exts
 
-    await create_user_extension(UserExtension(user=user.id, extension="keep", active=True))
+    await create_user_extension(
+        UserExtension(user=user.id, extension="keep", active=True)
+    )
     await create_user_extension(
         UserExtension(user=user.id, extension="enable", active=False)
     )
@@ -360,7 +362,9 @@ async def test_check_register_activation_settings_handles_invitation_codes(
             is None
         )
         assert one_time not in settings.lnbits_register_one_time_activation_codes
-        stored_codes = await get_settings_field("lnbits_register_one_time_activation_codes")
+        stored_codes = await get_settings_field(
+            "lnbits_register_one_time_activation_codes"
+        )
         assert stored_codes is not None
         assert stored_codes.value == []
 
diff --git a/tests/unit/test_services_websockets.py b/tests/unit/test_services_websockets.py
index 20a2c1c9d..a495fb677 100644
--- a/tests/unit/test_services_websockets.py
+++ b/tests/unit/test_services_websockets.py
@@ -1,7 +1,7 @@
-import asyncio
+from typing import cast
 
 import pytest
-from fastapi import WebSocketDisconnect
+from fastapi import WebSocket, WebSocketDisconnect
 from pytest_mock.plugin import MockerFixture
 
 from lnbits.core.services.websockets import (
@@ -37,7 +37,7 @@ async def test_websocket_connection_manager_connect_and_send():
     manager = WebsocketConnectionManager()
     websocket = FakeWebSocket()
 
-    conn = await manager.connect("item-1", websocket)
+    conn = await manager.connect("item-1", cast(WebSocket, websocket))
     await manager.send("item-1", "payload")
 
     assert websocket.accepted is True
@@ -52,7 +52,7 @@ async def test_websocket_connection_manager_listen_queues_messages_and_disconnec
 ):
     manager = WebsocketConnectionManager()
     websocket = FakeWebSocket(["hello", WebSocketDisconnect()])
-    conn = await manager.connect("item-2", websocket)
+    conn = await manager.connect("item-2", cast(WebSocket, websocket))
     original_running = settings.lnbits_running
     try:
         settings.lnbits_running = True
diff --git a/tests/unit/test_settings.py b/tests/unit/test_settings.py
index 2855958b1..6582ea45e 100644
--- a/tests/unit/test_settings.py
+++ b/tests/unit/test_settings.py
@@ -328,7 +328,7 @@ def test_public_settings_from_settings(settings: Settings):
 def test_set_cli_settings_updates_runtime_settings(settings: Settings):
     original_host = settings.host
     try:
-        set_cli_settings(host="0.0.0.0")
-        assert settings.host == "0.0.0.0"
+        set_cli_settings(host="0.0.0.0")  # noqa S104
+        assert settings.host == "0.0.0.0"  # noqa S104
     finally:
         settings.host = original_host