hermes-agent/tests/cli/test_cli_background_tui_refresh.py
alt-glitch 4b16341975 refactor(restructure): rewrite all imports for hermes_agent package
Rewrite all import statements, patch() targets, sys.modules keys,
importlib.import_module() strings, and subprocess -m references to use
hermes_agent.* paths.

Strip sys.path.insert hacks from production code (rely on editable install).
Update COMPONENT_PREFIXES for logger filtering.
Fix 3 hardcoded getLogger() calls to use __name__.
Update transport and tool registry discovery paths.
Update plugin module path strings.
Add legacy process-name patterns for gateway PID detection.
Add main() to skills_sync for console_script entry point.
Fix _get_bundled_dir() path traversal after move.

Part of #14182, #14183
2026-04-23 08:35:34 +05:30

105 lines
3.3 KiB
Python

"""Tests for CLI background command TUI refresh behavior.
Ensures the TUI is properly refreshed before printing background task output
to prevent spinner/status bar overlap (#2718).
"""
import threading
from types import SimpleNamespace
from unittest.mock import MagicMock, patch
import pytest
from hermes_agent.cli.repl import HermesCLI
def _make_cli():
"""Create a minimal HermesCLI instance for testing."""
cli_obj = HermesCLI.__new__(HermesCLI)
cli_obj.model = "test-model"
cli_obj._background_tasks = {}
cli_obj._background_task_counter = 0
cli_obj.conversation_history = []
cli_obj.agent = None
cli_obj._app = None
return cli_obj
class TestBackgroundCommandTuiRefresh:
"""Tests for TUI refresh in background command output."""
def test_invalidate_called_before_success_output(self):
"""App.invalidate() is called before printing background success output."""
cli_obj = _make_cli()
mock_app = MagicMock()
cli_obj._app = mock_app
# Track call order
call_order = []
original_invalidate = mock_app.invalidate
def track_invalidate():
call_order.append("invalidate")
return original_invalidate()
mock_app.invalidate = track_invalidate
# Patch print to track when it's called
with patch("builtins.print") as mock_print:
mock_print.side_effect = lambda *args, **kwargs: call_order.append("print")
# Simulate the background task output code path
if cli_obj._app:
cli_obj._app.invalidate()
import time
time.sleep(0.01) # reduced for test
print()
# Verify invalidate was called before print
assert call_order[0] == "invalidate"
assert "print" in call_order
def test_invalidate_called_before_error_output(self):
"""App.invalidate() is called before printing background error output."""
cli_obj = _make_cli()
mock_app = MagicMock()
cli_obj._app = mock_app
call_order = []
mock_app.invalidate.side_effect = lambda: call_order.append("invalidate")
with patch("builtins.print") as mock_print:
mock_print.side_effect = lambda *args, **kwargs: call_order.append("print")
# Simulate error path
if cli_obj._app:
cli_obj._app.invalidate()
import time
time.sleep(0.01)
print()
assert call_order[0] == "invalidate"
assert "print" in call_order
def test_no_crash_when_app_is_none(self):
"""No crash when _app is None (non-TUI mode)."""
cli_obj = _make_cli()
cli_obj._app = None
# This should not raise
if cli_obj._app:
cli_obj._app.invalidate()
# If we get here without exception, test passes
def test_background_task_thread_safety(self):
"""Background task tracking is thread-safe."""
cli_obj = _make_cli()
# Simulate adding and removing background tasks
task_id = "test_task_1"
cli_obj._background_tasks[task_id] = MagicMock()
assert task_id in cli_obj._background_tasks
# Clean up
cli_obj._background_tasks.pop(task_id, None)
assert task_id not in cli_obj._background_tasks