style: Fix linting issues in test_runtime_reboot.py

tests/unit/test_runtime_reboot.py

@@ -1,12 +1,14 @@
-from unittest.mock import Mock, patch
+from unittest.mock import Mock
 
 import pytest
 import requests
 
-from openhands.core.exceptions import AgentRuntimeDisconnectedError, AgentRuntimeTimeoutError
+from openhands.core.exceptions import (
+    AgentRuntimeDisconnectedError,
+    AgentRuntimeTimeoutError,
+)
 from openhands.events.action import CmdRunAction
 from openhands.runtime.base import Runtime
-from openhands.runtime.utils.request import RequestHTTPError
 
 
 @pytest.fixture
@@ -24,44 +26,62 @@ def runtime(mock_session):
 
 def test_runtime_timeout_error(runtime, mock_session):
     # Create a command action
-    action = CmdRunAction(command="test command")
+    action = CmdRunAction(command='test command')
     action.timeout = 120
 
     # Mock the runtime to raise a timeout error
     runtime.send_action_for_execution.side_effect = AgentRuntimeTimeoutError(
-        "Runtime failed to return execute_action before the requested timeout of 120s"
+        'Runtime failed to return execute_action before the requested timeout of 120s'
     )
 
     # Verify that the error message indicates a timeout
     with pytest.raises(AgentRuntimeTimeoutError) as exc_info:
         runtime.send_action_for_execution(action)
 
-    assert str(exc_info.value) == "Runtime failed to return execute_action before the requested timeout of 120s"
+    assert (
+        str(exc_info.value)
+        == 'Runtime failed to return execute_action before the requested timeout of 120s'
+    )
 
 
 @pytest.mark.parametrize(
-    "status_code,expected_message",
+    'status_code,expected_message',
     [
-        (404, "Runtime is not responding. This may be temporary, please try again."),
-        (502, "Runtime is temporarily unavailable. This may be due to a restart or network issue, please try again."),
+        (404, 'Runtime is not responding. This may be temporary, please try again.'),
+        (
+            502,
+            'Runtime is temporarily unavailable. This may be due to a restart or network issue, please try again.',
+        ),
     ],
 )
-def test_runtime_disconnected_error(runtime, mock_session, status_code, expected_message):
+def test_runtime_disconnected_error(
+    runtime, mock_session, status_code, expected_message
+):
     # Mock the request to return the specified status code
     mock_response = Mock()
     mock_response.status_code = status_code
-    mock_response.raise_for_status = Mock(side_effect=requests.HTTPError(response=mock_response))
-    mock_response.json = Mock(return_value={'observation': 'run', 'content': 'test', 'extras': {'command_id': 'test_id', 'command': 'test command'}})
+    mock_response.raise_for_status = Mock(
+        side_effect=requests.HTTPError(response=mock_response)
+    )
+    mock_response.json = Mock(
+        return_value={
+            'observation': 'run',
+            'content': 'test',
+            'extras': {'command_id': 'test_id', 'command': 'test command'},
+        }
+    )
 
     # Mock the runtime to raise the error
-    runtime.send_action_for_execution.side_effect = AgentRuntimeDisconnectedError(expected_message)
+    runtime.send_action_for_execution.side_effect = AgentRuntimeDisconnectedError(
+        expected_message
+    )
 
     # Create a command action
-    action = CmdRunAction(command="test command")
+    action = CmdRunAction(command='test command')
     action.timeout = 120
 
     # Verify that the error message is correct
     with pytest.raises(AgentRuntimeDisconnectedError) as exc_info:
         runtime.send_action_for_execution(action)
 
-    assert str(exc_info.value) == expected_message
+    assert str(exc_info.value) == expected_message