Fix pre-commit formatting issues

- Applied ruff formatting fixes to test files
- Fixed import ordering and line length issues
- All pre-commit hooks now pass successfully
- Tests continue to pass after formatting changes

Co-authored-by: openhands <openhands@all-hands.dev>

enterprise/tests/unit/integrations/slack/test_slack_v1_callback_processor.py

@@ -108,8 +108,14 @@ class TestSlackV1CallbackProcessor:
             # Wrong event types should be ignored
             (MessageAction(content='Hello world'), None),
             # Wrong state values should be ignored
-            (ConversationStateUpdateEvent(key='execution_status', value='running'), None),
-            (ConversationStateUpdateEvent(key='execution_status', value='started'), None),
+            (
+                ConversationStateUpdateEvent(key='execution_status', value='running'),
+                None,
+            ),
+            (
+                ConversationStateUpdateEvent(key='execution_status', value='started'),
+                None,
+            ),
             (ConversationStateUpdateEvent(key='other_key', value='finished'), None),
         ],
     )
@@ -289,9 +295,7 @@ class TestSlackV1CallbackProcessor:
         # Mock successful summary generation
         mock_request_summary.return_value = 'Test summary'
 
-        result = await slack_callback_processor(
-            uuid4(), event_callback, finish_event
-        )
+        result = await slack_callback_processor(uuid4(), event_callback, finish_event)
 
         assert result is not None
         assert result.status == EventCallbackResultStatus.ERROR
@@ -300,7 +304,10 @@ class TestSlackV1CallbackProcessor:
     @pytest.mark.parametrize(
         'slack_response,expected_error',
         [
-            ({'ok': False, 'error': 'channel_not_found'}, 'Slack API error: channel_not_found'),
+            (
+                {'ok': False, 'error': 'channel_not_found'},
+                'Slack API error: channel_not_found',
+            ),
             ({'ok': False, 'error': 'invalid_auth'}, 'Slack API error: invalid_auth'),
             ({'ok': False}, 'Slack API error: Unknown error'),
         ],
@@ -333,9 +340,7 @@ class TestSlackV1CallbackProcessor:
         mock_slack_client.chat_postMessage.return_value = slack_response
         mock_web_client.return_value = mock_slack_client
 
-        result = await slack_callback_processor(
-            uuid4(), event_callback, finish_event
-        )
+        result = await slack_callback_processor(uuid4(), event_callback, finish_event)
 
         assert result is not None
         assert result.status == EventCallbackResultStatus.ERROR
@@ -344,12 +349,17 @@ class TestSlackV1CallbackProcessor:
     @pytest.mark.parametrize(
         'exception,expected_error_fragment',
         [
-            (httpx.TimeoutException('Request timeout'), 'Request timeout after 30 seconds'),
+            (
+                httpx.TimeoutException('Request timeout'),
+                'Request timeout after 30 seconds',
+            ),
             (
                 httpx.HTTPStatusError(
                     'Server error',
                     request=MagicMock(),
-                    response=MagicMock(status_code=500, text='Internal Server Error', headers={}),
+                    response=MagicMock(
+                        status_code=500, text='Internal Server Error', headers={}
+                    ),
                 ),
                 'Failed to send message to agent server',
             ),

tests/unit/app_server/test_models.py

@@ -1,20 +1,24 @@
-
-
-
-from tkinter import EW
-from unittest.mock import MagicMock, Mock
+from unittest.mock import MagicMock
 from uuid import UUID, uuid4
-from openhands.app_server.app_conversation.app_conversation_models import AppConversationStartRequest
-from openhands.app_server.event_callback.event_callback_models import EventCallback, EventCallbackProcessor
-from openhands.app_server.event_callback.event_callback_result_models import EventCallbackResult, EventCallbackResultStatus
-from openhands.sdk import Event
 
 import pytest
 
+from openhands.app_server.app_conversation.app_conversation_models import (
+    AppConversationStartRequest,
+)
+from openhands.app_server.event_callback.event_callback_models import (
+    EventCallback,
+    EventCallbackProcessor,
+)
+from openhands.app_server.event_callback.event_callback_result_models import (
+    EventCallbackResult,
+    EventCallbackResultStatus,
+)
+from openhands.sdk import Event
+
 
 @pytest.mark.asyncio
 async def test_app_conversation_start_request_polymorphism():
-
     class MyCallbackProcessor(EventCallbackProcessor):
         async def __call__(
             self,
@@ -27,14 +31,11 @@ async def test_app_conversation_start_request_polymorphism():
                 event_callback_id=callback.id,
                 event_id=event.id,
                 conversation_id=conversation_id,
-                detail="Live long and prosper!"
+                detail='Live long and prosper!',
             )
 
-    req = AppConversationStartRequest(
-        processors=[MyCallbackProcessor()]
-    )
+    req = AppConversationStartRequest(processors=[MyCallbackProcessor()])
     assert len(req.processors) == 1
     processor = req.processors[0]
     result = await processor(uuid4(), MagicMock(id=uuid4()), MagicMock(id=str(uuid4())))
-    assert result.detail == "Live long and prosper!"
-
+    assert result.detail == 'Live long and prosper!'