mirror of
https://github.com/Ark0N/Codeman.git
synced 2026-10-08 00:19:42 +02:00
fix: bulletproof test safety — IS_TEST_MODE guards prevent tests from killing real tmux sessions
Added IS_TEST_MODE (process.env.VITEST) guards to every method in TmuxManager and ScreenManager that touches real tmux/screen sessions. Tests can never create, kill, discover, or send input to real sessions. Removed broken E2E test suite entirely. Rewrote test/setup.ts from 459 lines to minimal cleanup. Rewrote tmux-related tests to verify test-mode safety behavior. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
arkon
+6
-447
@@ -1,458 +1,17 @@
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/**
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* @fileoverview Global test setup for Claudeman tests
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*
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* Provides:
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* - Session concurrency limiter (max 10 tmux/screen sessions)
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* - Tracked resource cleanup (only kills what tests create)
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* - Global beforeAll/afterAll hooks
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* SAFETY: TmuxManager and ScreenManager have built-in test mode detection
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* (via process.env.VITEST) that makes ALL shell commands no-ops.
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* This means tests CANNOT kill, create, or interact with real tmux/screen
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* sessions regardless of what the test code does.
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*
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* CRITICAL SAFETY GUARANTEES:
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* 1. Pre-existing screens/tmux sessions (captured at MODULE LOAD) are NEVER killed
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* 2. Current process screen ($CLAUDEMAN_SCREEN_NAME) is NEVER killed
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* 3. Only sessions explicitly registered via registerTestScreen()/registerTestTmuxSession() can be killed
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* 4. All session names must pass validation before being accepted
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*
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* This setup ONLY cleans up resources that the test suite itself creates.
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* It will NEVER kill Claude processes or sessions that weren't spawned by tests.
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* This makes it safe to run tests from within a Claudeman-managed session.
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* This setup file only handles mock/timer cleanup between tests.
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*/
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import { execSync } from 'node:child_process';
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import { beforeAll, afterAll, afterEach, vi } from 'vitest';
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/** Maximum concurrent screen sessions allowed during tests */
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const MAX_CONCURRENT_SCREENS = 10;
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/** Track active screen sessions created during tests */
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const activeTestScreens = new Set<string>();
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/** Track active tmux sessions created during tests */
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const activeTestTmuxSessions = new Set<string>();
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/** Track Claude PIDs spawned by tests (for cleanup) */
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const activeTestClaudePids = new Set<number>();
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/** Semaphore for controlling concurrent screen creation */
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let currentScreenCount = 0;
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const screenWaiters: Array<() => void> = [];
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/**
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* CRITICAL: Pre-existing screens captured at MODULE LOAD time.
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* These screens existed before any test code ran and must NEVER be killed.
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* This is captured immediately when the module loads, not in beforeAll.
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*/
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const preExistingScreensAtModuleLoad = new Set<string>();
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/** Current process's screen name - NEVER kill this */
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const CURRENT_PROCESS_SCREEN = process.env.CLAUDEMAN_SCREEN_NAME || '';
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// Capture pre-existing screens IMMEDIATELY when this module loads
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// This happens before any test runs, providing maximum protection
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try {
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const output = execSync('screen -ls 2>/dev/null || true', { encoding: 'utf-8', timeout: 5000 });
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for (const line of output.split('\n')) {
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const match = line.match(/\d+\.([^\s]+)/);
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if (match) {
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preExistingScreensAtModuleLoad.add(match[1]);
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}
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}
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if (preExistingScreensAtModuleLoad.size > 0 || CURRENT_PROCESS_SCREEN) {
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console.log(`[Test Setup] MODULE LOAD: Protected ${preExistingScreensAtModuleLoad.size} pre-existing screens`);
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if (CURRENT_PROCESS_SCREEN) {
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console.log(`[Test Setup] MODULE LOAD: Current process screen: ${CURRENT_PROCESS_SCREEN}`);
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}
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}
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} catch {
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// Ignore errors during capture
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}
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/**
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* CRITICAL: Pre-existing tmux sessions captured at MODULE LOAD time.
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* These sessions existed before any test code ran and must NEVER be killed.
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*/
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const preExistingTmuxSessionsAtModuleLoad = new Set<string>();
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// Capture pre-existing tmux sessions IMMEDIATELY when this module loads
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try {
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const output = execSync("tmux list-sessions -F '#{session_name}' 2>/dev/null || true", { encoding: 'utf-8', timeout: 5000 });
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for (const line of output.trim().split('\n')) {
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const name = line.trim();
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if (name) {
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preExistingTmuxSessionsAtModuleLoad.add(name);
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}
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}
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} catch {
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// tmux may not be running or available
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}
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/**
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* Check if a screen name matches user-created patterns (w1-*, s1-*)
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*/
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function isUserScreenPattern(screenName: string): boolean {
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return /^[ws]\d+-/.test(screenName);
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}
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/**
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* Check if a screen name looks like a test screen (contains 'test')
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*/
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function isTestScreen(screenName: string): boolean {
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return screenName.toLowerCase().includes('test');
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}
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/**
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* Check if a screen is protected and must NEVER be killed.
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*
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* CRITICAL: Protection is based on WHEN the screen was created:
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* - Screens in preExistingScreensAtModuleLoad existed before tests = USER screens
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* - Current process screen is always protected
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* - User patterns (w1-*, s1-*) are protected as extra safety
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*/
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function isScreenProtected(screenName: string): boolean {
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// Pre-existing screens from module load are ALWAYS protected
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if (preExistingScreensAtModuleLoad.has(screenName)) {
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return true;
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}
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// Current process's screen is protected
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if (CURRENT_PROCESS_SCREEN && screenName === CURRENT_PROCESS_SCREEN) {
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return true;
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}
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// Also protect screens from preExistingScreens set (captured in beforeAll)
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if (preExistingScreens.has(screenName)) {
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return true;
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}
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// Protect user-created screen patterns (w1-*, s1-*) as extra safety
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if (isUserScreenPattern(screenName)) {
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return true;
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}
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// Everything else can be cleaned up
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return false;
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}
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/**
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* Kill only the screens that tests have registered via registerTestScreen()
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* SAFETY: Only kills screens with 'test' in the name AND not protected
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*/
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function killTrackedTestScreens(): void {
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for (const screenName of activeTestScreens) {
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// CRITICAL: Only kill screens with explicit 'test' marker
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if (!screenName.includes('test')) {
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console.warn(`[Test Setup] SKIPPING: Screen ${screenName} doesn't contain 'test' - not killing`);
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continue;
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}
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// Double-check protection before killing
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if (isScreenProtected(screenName)) {
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console.warn(`[Test Setup] BLOCKED: Refusing to kill protected screen: ${screenName}`);
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continue;
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}
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try {
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console.log(`[Test Setup] Killing test screen: ${screenName}`);
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execSync(`screen -S ${screenName} -X quit 2>/dev/null || true`, { encoding: 'utf-8' });
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} catch {
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// Ignore errors
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}
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}
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activeTestScreens.clear();
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}
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/**
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* Check if a tmux session is protected and must NEVER be killed.
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*/
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function isTmuxSessionProtected(sessionName: string): boolean {
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if (preExistingTmuxSessionsAtModuleLoad.has(sessionName)) {
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return true;
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}
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if (preExistingTmuxSessions.has(sessionName)) {
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return true;
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}
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return false;
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}
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/**
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* Kill only the tmux sessions that tests have registered via registerTestTmuxSession()
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*/
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function killTrackedTestTmuxSessions(): void {
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for (const sessionName of activeTestTmuxSessions) {
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if (isTmuxSessionProtected(sessionName)) {
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console.warn(`[Test Setup] BLOCKED: Refusing to kill protected tmux session: ${sessionName}`);
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continue;
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}
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try {
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console.log(`[Test Setup] Killing test tmux session: ${sessionName}`);
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execSync(`tmux kill-session -t "${sessionName}" 2>/dev/null || true`, { encoding: 'utf-8' });
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} catch {
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// Ignore errors
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}
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}
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activeTestTmuxSessions.clear();
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}
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/**
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* Kill only the Claude processes that tests have registered via registerTestClaudePid()
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*/
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function killTrackedTestClaudeProcesses(): void {
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for (const pid of activeTestClaudePids) {
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try {
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process.kill(pid, 'SIGTERM');
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} catch {
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// Process may already be gone
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}
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}
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// Wait a bit, then SIGKILL any remaining
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if (activeTestClaudePids.size > 0) {
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setTimeout(() => {
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for (const pid of activeTestClaudePids) {
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try {
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process.kill(pid, 'SIGKILL');
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} catch {
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// Process may already be gone
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}
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}
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activeTestClaudePids.clear();
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}, 500);
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} else {
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activeTestClaudePids.clear();
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}
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}
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/**
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* Acquire a screen slot (blocks if at capacity)
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*/
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export async function acquireScreenSlot(): Promise<void> {
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if (currentScreenCount < MAX_CONCURRENT_SCREENS) {
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currentScreenCount++;
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return;
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}
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// Wait for a slot to become available
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return new Promise<void>(resolve => {
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screenWaiters.push(resolve);
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});
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}
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/**
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* Release a screen slot
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*/
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export function releaseScreenSlot(): void {
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currentScreenCount = Math.max(0, currentScreenCount - 1);
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// Wake up a waiter if any
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const waiter = screenWaiters.shift();
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if (waiter) {
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currentScreenCount++;
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waiter();
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}
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}
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/**
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* Register a screen session for tracking.
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* SAFETY: Protected screens will be skipped at cleanup time.
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*/
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export function registerTestScreen(screenName: string): void {
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// Warn if registering a protected screen, but allow it
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// (protection happens at kill time, not registration time)
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if (isScreenProtected(screenName)) {
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console.warn(`[Test Setup] WARNING: Registering protected screen ${screenName} - will be skipped during cleanup`);
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}
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activeTestScreens.add(screenName);
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}
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/**
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* Unregister a screen session
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*/
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export function unregisterTestScreen(screenName: string): void {
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activeTestScreens.delete(screenName);
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}
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/**
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* Register a tmux session for tracking.
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* SAFETY: Protected sessions will be skipped at cleanup time.
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*/
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export function registerTestTmuxSession(sessionName: string): void {
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if (isTmuxSessionProtected(sessionName)) {
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console.warn(`[Test Setup] WARNING: Registering protected tmux session ${sessionName} - will be skipped during cleanup`);
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}
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activeTestTmuxSessions.add(sessionName);
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}
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/**
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* Unregister a tmux session
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*/
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export function unregisterTestTmuxSession(sessionName: string): void {
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activeTestTmuxSessions.delete(sessionName);
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}
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/**
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* Register a Claude PID for tracking (so it gets cleaned up after tests)
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*/
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export function registerTestClaudePid(pid: number): void {
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activeTestClaudePids.add(pid);
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}
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/**
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* Unregister a Claude PID
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*/
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export function unregisterTestClaudePid(pid: number): void {
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activeTestClaudePids.delete(pid);
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}
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/**
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* Get current screen count for debugging
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*/
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export function getScreenStats(): { current: number; max: number; waiting: number } {
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return {
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current: currentScreenCount,
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max: MAX_CONCURRENT_SCREENS,
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waiting: screenWaiters.length,
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};
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}
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/**
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* Force cleanup all test-created resources (emergency cleanup)
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* Only kills resources that tests have registered - never kills external processes
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*/
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export function forceCleanupAllTestResources(): void {
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// Kill all tracked test screens
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killTrackedTestScreens();
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// Kill all tracked test tmux sessions
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killTrackedTestTmuxSessions();
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// Kill all tracked Claude processes
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killTrackedTestClaudeProcesses();
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// Reset semaphore
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currentScreenCount = 0;
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screenWaiters.length = 0;
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}
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// =============================================================================
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// Global Hooks
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// =============================================================================
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/** Screens that existed before tests started (never killed by cleanup) */
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const preExistingScreens = new Set<string>();
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/** Tmux sessions that existed before tests started (never killed by cleanup) */
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const preExistingTmuxSessions = new Set<string>();
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/**
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* List all current claudeman-* screen session names
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*/
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function listClaudemanScreens(): string[] {
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try {
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const output = execSync('screen -ls 2>/dev/null || true', { encoding: 'utf-8' });
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const screens: string[] = [];
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for (const line of output.split('\n')) {
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const match = line.match(/\d+\.(claudeman-\S+)/);
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if (match) screens.push(match[1]);
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}
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return screens;
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} catch {
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return [];
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}
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}
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/**
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* Kill detached claudeman screens that were EXPLICITLY registered by tests.
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*
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* SAFETY: We no longer kill "orphaned" screens based on detached status.
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* The previous approach was dangerous because:
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* 1. User screens can become temporarily detached (web server reconnect)
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* 2. Tests might start before user creates sessions (not in preExistingScreens)
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* 3. Race conditions between screen status and cleanup timing
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*
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* Now we ONLY kill screens that tests explicitly registered via registerTestScreen().
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*/
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function killOrphanedTestScreens(): number {
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// This function now only reports - actual killing happens in killTrackedTestScreens()
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// which only kills explicitly registered screens
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let orphanCount = 0;
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try {
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const output = execSync('screen -ls 2>/dev/null || true', { encoding: 'utf-8' });
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for (const line of output.split('\n')) {
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if (!line.includes('Detached')) continue;
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const match = line.match(/(\d+\.(claudeman-\S+))/);
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if (!match) continue;
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const screenName = match[2];
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// Count screens that look like test screens but weren't registered
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// (These are "leaked" test screens but we won't kill them to be safe)
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if (!preExistingScreens.has(screenName) && !activeTestScreens.has(screenName)) {
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orphanCount++;
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console.warn(`[Test Setup] Warning: Possible leaked test screen: ${screenName} (not killing for safety)`);
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}
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}
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} catch { /* ignore */ }
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return orphanCount;
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}
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beforeAll(async () => {
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// Record pre-existing screens so we never kill them
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for (const name of listClaudemanScreens()) {
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preExistingScreens.add(name);
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}
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// Record pre-existing tmux sessions so we never kill them
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try {
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const output = execSync("tmux list-sessions -F '#{session_name}' 2>/dev/null || true", { encoding: 'utf-8', timeout: 5000 });
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for (const line of output.trim().split('\n')) {
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const name = line.trim();
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if (name) {
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preExistingTmuxSessions.add(name);
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}
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}
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} catch {
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// tmux may not be running
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}
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console.log(`[Test Setup] ${preExistingScreens.size} pre-existing screens preserved`);
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});
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import { afterEach, vi } from 'vitest';
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afterEach(() => {
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// Clean up mocks and timers between tests for proper isolation
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vi.clearAllMocks();
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vi.useRealTimers();
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});
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afterAll(async () => {
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console.log('[Test Setup] Final cleanup of test-created resources...');
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// Only cleanup resources that tests have EXPLICITLY registered
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forceCleanupAllTestResources();
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// Check for leaked test screens (but don't kill them - just warn)
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const orphanCount = killOrphanedTestScreens();
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if (orphanCount > 0) {
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console.warn(`[Test Setup] ${orphanCount} possible leaked test screens detected (not killed for safety)`);
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}
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// Wait for cleanup
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await new Promise(resolve => setTimeout(resolve, 500));
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// Report any tracked resources that weren't cleaned up
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if (activeTestScreens.size > 0) {
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console.warn(`[Test Setup] Warning: ${activeTestScreens.size} test screens weren't properly unregistered`);
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}
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if (activeTestTmuxSessions.size > 0) {
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console.warn(`[Test Setup] Warning: ${activeTestTmuxSessions.size} test tmux sessions weren't properly unregistered`);
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}
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if (activeTestClaudePids.size > 0) {
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console.warn(`[Test Setup] Warning: ${activeTestClaudePids.size} test Claude PIDs weren't properly unregistered`);
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}
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console.log('[Test Setup] Final cleanup complete');
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});
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// Export utilities for tests that need them
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export {
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killTrackedTestScreens,
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killTrackedTestTmuxSessions,
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killTrackedTestClaudeProcesses,
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MAX_CONCURRENT_SCREENS,
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isScreenProtected,
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isTmuxSessionProtected,
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isTestScreen,
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isUserScreenPattern,
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preExistingScreensAtModuleLoad,
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preExistingTmuxSessionsAtModuleLoad,
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};
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