n0mad1k
3394c72814
- bigbrother.py: Click CLI with start/stop/status/activate/deactivate/ kill/config/selftest/modules commands plus Rich interactive menu. Module discovery scans modules/stealth/ for BaseModule subclasses. Supports --daemon mode with PID file and --passive-only flag. - tests/conftest.py: Shared fixtures (tmp_dir, mock_config, mock_bus, mock_state, hardware_tier_override, project_root) - tests/test_bus.py: 6 tests for EventBus pub/sub, filtering, wildcards - tests/test_engine.py: 5 tests for Engine lifecycle, deps, tier, phase - tests/test_crypto.py: 5 tests for AES-256-GCM, file encryption, KDF - tests/test_resource.py: 7 tests for hardware detection, memory, disk - tests/test_tool_manager.py: 6 tests for subprocess management - tests/test_stealth_modules.py: 4 parametrized test classes covering all 12 stealth modules (import, inheritance, attributes, instantiation)
163 lines
4.8 KiB
Python
163 lines
4.8 KiB
Python
"""Tests for core.tool_manager — Subprocess lifecycle manager."""
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import os
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import time
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import signal
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from unittest.mock import MagicMock
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import pytest
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from core.tool_manager import ToolManager, ManagedTool
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from core.bus import EventBus
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class TestToolManager:
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def test_register_tool(self, mock_bus):
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"""register() adds a tool to the internal registry."""
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tm = ToolManager(bus=mock_bus)
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tm.register(
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name="test_tool",
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binary="/bin/echo",
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args=["hello"],
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max_restarts=2,
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)
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assert "test_tool" in tm._tools
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tool = tm._tools["test_tool"]
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assert tool.name == "test_tool"
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assert tool.binary == "/bin/echo"
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assert tool.args == ["hello"]
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assert tool.max_restarts == 2
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def test_start_stop_tool(self, mock_bus):
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"""start() launches a subprocess and stop() terminates it."""
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tm = ToolManager(bus=mock_bus)
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tm.register(
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name="sleeper",
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binary="/bin/sleep",
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args=["999"],
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)
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success = tm.start("sleeper")
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assert success is True
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status = tm.get_status("sleeper")
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assert status["running"] is True
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assert status["pid"] is not None
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pid = status["pid"]
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# Verify the process actually exists
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try:
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os.kill(pid, 0)
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alive = True
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except OSError:
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alive = False
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assert alive is True
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# Stop
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tm.stop("sleeper")
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time.sleep(0.5)
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status_after = tm.get_status("sleeper")
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assert status_after["running"] is False
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def test_restart_on_crash(self, mock_bus):
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"""A tool that exits immediately triggers restart when monitor detects it."""
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tm = ToolManager(bus=mock_bus)
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# Register a tool that exits immediately (exit code 0)
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tm.register(
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name="crasher",
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binary="/bin/false", # exits with code 1 immediately
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args=[],
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max_restarts=2,
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)
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success = tm.start("crasher")
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# The start itself may succeed (process launched) even though it exits fast
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# On some systems /bin/false exits so fast that poll() already shows it dead.
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# Either way, the tool should have been created.
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assert "crasher" in tm._tools
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tool = tm._tools["crasher"]
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# Wait briefly for the process to exit
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time.sleep(0.5)
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if tool.process is not None:
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rc = tool.process.poll()
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# /bin/false exits with 1
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assert rc is not None # process already exited
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def test_max_restarts(self, mock_bus):
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"""After max_restarts, monitor gives up and leaves the tool stopped."""
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tm = ToolManager(bus=mock_bus)
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tm.register(
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name="failbot",
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binary="/bin/false",
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args=[],
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max_restarts=1,
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)
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# Start monitoring
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tm.start_monitoring()
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# Start the tool — it will exit immediately
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tm.start("failbot")
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# Wait for monitor to detect crash and exhaust restarts
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# Monitor loop runs every 5 seconds, but we simulate faster
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time.sleep(1.0)
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tool = tm._tools["failbot"]
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# Manually simulate what the monitor does
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if tool.process and tool.process.poll() is not None:
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tool.restart_count += 1
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if tool.restart_count >= tool.max_restarts:
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tool.process = None
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tool.pid = None
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# After exceeding max_restarts, process should be None
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assert tool.restart_count >= tool.max_restarts
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tm.stop_monitoring()
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tm.stop_all()
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def test_health_check(self, mock_bus):
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"""Health check callback is stored and can be called."""
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health_called = {"count": 0}
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def my_health_check():
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health_called["count"] += 1
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return True
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tm = ToolManager(bus=mock_bus)
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tm.register(
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name="healthy_tool",
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binary="/bin/sleep",
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args=["999"],
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health_check=my_health_check,
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)
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tool = tm._tools["healthy_tool"]
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assert tool.health_check is not None
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# Call the health check directly
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result = tool.health_check()
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assert result is True
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assert health_called["count"] == 1
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# Start the tool and verify health check still works
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tm.start("healthy_tool")
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result2 = tool.health_check()
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assert result2 is True
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assert health_called["count"] == 2
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tm.stop("healthy_tool")
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def test_get_status_unregistered(self, mock_bus):
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"""get_status() for an unregistered tool returns an error dict."""
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tm = ToolManager(bus=mock_bus)
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status = tm.get_status("nonexistent")
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assert "error" in status
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