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
+104
-80
@@ -22,7 +22,10 @@
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*/
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import { EventEmitter } from 'node:events';
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import { spawn, execSync } from 'node:child_process';
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import { spawn, execSync, exec } from 'node:child_process';
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import { promisify } from 'node:util';
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const execAsync = promisify(exec);
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import { existsSync, readFileSync, mkdirSync, writeFile } from 'node:fs';
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import { dirname, join } from 'node:path';
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import { homedir } from 'node:os';
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@@ -30,18 +33,8 @@ import { ProcessStats, PersistedRespawnConfig, getErrorMessage, NiceConfig, DEFA
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import { wrapWithNice } from './utils/nice-wrapper.js';
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import type { TerminalMultiplexer, MuxSession, MuxSessionWithStats } from './mux-interface.js';
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// ============================================================================
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// Claude CLI PATH Resolution
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// ============================================================================
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/** Common directories where the Claude CLI binary may be installed */
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const CLAUDE_SEARCH_DIRS = [
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`${homedir()}/.local/bin`,
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`${homedir()}/.claude/local`,
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'/usr/local/bin',
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`${homedir()}/.npm-global/bin`,
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`${homedir()}/bin`,
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];
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// Claude CLI PATH resolution — shared utility
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import { findClaudeDir } from './utils/claude-cli-resolver.js';
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// ============================================================================
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// Timing Constants
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@@ -62,36 +55,20 @@ const GRACEFUL_SHUTDOWN_WAIT_MS = 100;
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/** Default stats collection interval (2 seconds) */
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const DEFAULT_STATS_INTERVAL_MS = 2000;
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/** Cached directory containing the claude binary */
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let _claudeDir: string | null = null;
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/**
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* Finds the directory containing the `claude` binary.
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* Returns null if not found (will rely on PATH as-is).
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* SAFETY: Test mode detection.
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* When running under vitest (VITEST env var is set automatically),
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* ALL tmux shell commands are disabled. TmuxManager becomes a pure
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* in-memory mock that cannot interact with real tmux sessions.
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*
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* This makes it PHYSICALLY IMPOSSIBLE for any test to:
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* - Kill a tmux session
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* - Create a tmux session
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* - Send input to a tmux session
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* - Discover/reconcile real tmux sessions
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* - Read/write ~/.claudeman/mux-sessions.json
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*/
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function findClaudeDir(): string | null {
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if (_claudeDir !== null) return _claudeDir;
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try {
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const result = execSync('which claude', { encoding: 'utf-8', timeout: EXEC_TIMEOUT_MS }).trim();
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if (result && existsSync(result)) {
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_claudeDir = dirname(result);
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return _claudeDir;
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}
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} catch {
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// not in PATH
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}
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for (const dir of CLAUDE_SEARCH_DIRS) {
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if (existsSync(`${dir}/claude`)) {
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_claudeDir = dir;
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return _claudeDir;
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}
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}
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_claudeDir = ''; // mark as searched, not found
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return null;
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}
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const IS_TEST_MODE = !!process.env.VITEST;
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/** Path to persisted mux session metadata */
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const MUX_SESSIONS_FILE = join(homedir(), '.claudeman', 'mux-sessions.json');
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@@ -163,11 +140,15 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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constructor() {
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super();
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this.loadSessions();
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if (!IS_TEST_MODE) {
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this.loadSessions();
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}
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}
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// Load saved sessions from disk
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// Load saved sessions from disk (NEVER called in test mode)
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private loadSessions(): void {
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if (IS_TEST_MODE) return;
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try {
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if (existsSync(MUX_SESSIONS_FILE)) {
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const content = readFileSync(MUX_SESSIONS_FILE, 'utf-8');
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@@ -208,9 +189,11 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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}
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/**
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* Save sessions to disk asynchronously.
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* Save sessions to disk asynchronously. (NEVER writes in test mode)
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*/
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private saveSessions(): void {
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if (IS_TEST_MODE) return;
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try {
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const dir = dirname(MUX_SESSIONS_FILE);
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if (!existsSync(dir)) {
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@@ -231,6 +214,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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/**
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* Creates a new tmux session wrapping Claude CLI or a shell.
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* In test mode: creates an in-memory session only (no real tmux session).
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*/
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async createSession(
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sessionId: string,
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@@ -248,6 +232,23 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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throw new Error('Invalid working directory path: contains unsafe characters');
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}
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// TEST MODE: Create in-memory session only — no real tmux session
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if (IS_TEST_MODE) {
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const session: MuxSession = {
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sessionId,
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muxName,
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pid: 99999,
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createdAt: Date.now(),
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workingDir,
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mode,
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attached: false,
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name,
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};
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this.sessions.set(sessionId, session);
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this.emit('sessionCreated', session);
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return session;
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}
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const claudeDir = findClaudeDir();
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const pathExport = claudeDir ? `export PATH="${claudeDir}:$PATH" && ` : '';
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@@ -290,46 +291,28 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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// Wait for tmux session to start
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await new Promise(resolve => setTimeout(resolve, TMUX_CREATION_WAIT_MS));
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// Disable tmux status bar — Claudeman's web UI provides session info,
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// and the status bar can't be copied and wastes a terminal row
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try {
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execSync(
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`tmux set-option -t "${muxName}" status off`,
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{ encoding: 'utf-8', timeout: EXEC_TIMEOUT_MS }
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);
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} catch {
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// Non-critical — session still works with status bar
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}
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// Non-critical tmux config — run in parallel to avoid blocking event loop.
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// These configure UX niceties (no status bar, mouse mode, true color).
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const configPromises: Promise<void>[] = [
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// Disable tmux status bar — Claudeman's web UI provides session info
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execAsync(`tmux set-option -t "${muxName}" status off`, { timeout: EXEC_TIMEOUT_MS })
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.then(() => {}).catch(() => { /* Non-critical — session still works with status bar */ }),
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// Enable mouse mode — allows clicking to select tmux panes
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execAsync(`tmux set-option -t "${muxName}" mouse on`, { timeout: EXEC_TIMEOUT_MS })
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.then(() => {}).catch(() => { /* Non-critical — pane clicking won't work but keyboard input still does */ }),
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];
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// Enable mouse mode — allows clicking to select tmux panes when
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// Claude Code creates agent team split panes within this session.
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// With mouse mode, xterm.js forwards click events as escape sequences
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// that tmux interprets for pane selection.
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// Trade-off: text selection requires Shift+click (minor for web UI users).
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try {
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execSync(
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`tmux set-option -t "${muxName}" mouse on`,
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{ encoding: 'utf-8', timeout: EXEC_TIMEOUT_MS }
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);
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} catch {
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// Non-critical — pane clicking won't work but keyboard input still does
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}
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// Enable 24-bit true color passthrough — without this, tmux downgrades
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// RGB colors (like Claude's red logo) to the nearest 256-color palette entry.
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// Server-wide option, only set once per TmuxManager lifetime to avoid duplicates.
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// Enable 24-bit true color passthrough — server-wide, set once per lifetime
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if (!this.trueColorConfigured) {
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try {
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execSync(
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`tmux set-option -sa terminal-overrides ",*:Tc"`,
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{ encoding: 'utf-8', timeout: EXEC_TIMEOUT_MS }
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);
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this.trueColorConfigured = true;
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} catch {
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// Non-critical — colors will still work, just limited to 256
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}
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configPromises.push(
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execAsync(`tmux set-option -sa terminal-overrides ",*:Tc"`, { timeout: EXEC_TIMEOUT_MS })
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.then(() => { this.trueColorConfigured = true; })
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.catch(() => { /* Non-critical — colors limited to 256 */ })
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);
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}
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await Promise.all(configPromises);
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// Get the PID of the pane process
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const pid = this.getPanePid(muxName);
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if (!pid) {
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@@ -361,6 +344,8 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Get the PID of the process running in the tmux pane.
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*/
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private getPanePid(muxName: string): number | null {
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if (IS_TEST_MODE) return 99999;
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in getPanePid:', muxName);
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return null;
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@@ -382,6 +367,8 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Check if a tmux session exists.
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*/
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private sessionExists(muxName: string): boolean {
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if (IS_TEST_MODE) return false;
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try {
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execSync(`tmux has-session -t "${muxName}" 2>/dev/null`, {
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encoding: 'utf-8',
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@@ -446,6 +433,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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/**
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* Kill a tmux session and all its child processes.
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* Uses the same 4-strategy approach as ScreenManager.
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* In test mode: removes from memory only (no real kill).
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*/
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async killSession(sessionId: string): Promise<boolean> {
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const session = this.sessions.get(sessionId);
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@@ -453,6 +441,13 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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return false;
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}
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// TEST MODE: Remove from memory only — NEVER touch real tmux sessions
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if (IS_TEST_MODE) {
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this.sessions.delete(sessionId);
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this.emit('sessionKilled', { sessionId });
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return true;
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}
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// SAFETY: Never kill the tmux session we're running inside of
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const currentMuxName = process.env.CLAUDEMAN_SCREEN_NAME;
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if (currentMuxName && session.muxName === currentMuxName) {
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@@ -563,6 +558,15 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Reconcile tracked sessions with actual running tmux sessions.
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*/
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async reconcileSessions(): Promise<{ alive: string[]; dead: string[]; discovered: string[] }> {
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// TEST MODE: Return all registered sessions as alive, never discover real ones
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if (IS_TEST_MODE) {
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return {
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alive: Array.from(this.sessions.keys()),
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dead: [],
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discovered: [],
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};
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}
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const alive: string[] = [];
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const dead: string[] = [];
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const discovered: string[] = [];
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@@ -638,6 +642,8 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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}
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async getProcessStats(sessionId: string): Promise<ProcessStats | null> {
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if (IS_TEST_MODE) return { memoryMB: 0, cpuPercent: 0, childCount: 0, updatedAt: Date.now() };
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const session = this.sessions.get(sessionId);
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if (!session) {
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return null;
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@@ -674,6 +680,13 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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}
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async getSessionsWithStats(): Promise<MuxSessionWithStats[]> {
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if (IS_TEST_MODE) {
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return Array.from(this.sessions.values()).map(s => ({
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...s,
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stats: { memoryMB: 0, cpuPercent: 0, childCount: 0, updatedAt: Date.now() },
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}));
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}
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const sessions = Array.from(this.sessions.values());
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if (sessions.length === 0) {
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return [];
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@@ -850,6 +863,11 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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return false;
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}
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// TEST MODE: No-op — don't send input to real tmux sessions
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if (IS_TEST_MODE) {
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return true;
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}
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console.log(`[TmuxManager] sendInput to ${session.muxName}, input length: ${input.length}, hasCarriageReturn: ${input.includes('\r')}`);
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if (!isValidMuxName(session.muxName)) {
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@@ -901,6 +919,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Allows clicking to select panes in agent team split-pane layouts.
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*/
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enableMouseMode(muxName: string): boolean {
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if (IS_TEST_MODE) return true;
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in enableMouseMode:', muxName);
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return false;
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@@ -922,6 +941,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Returns structured info for each pane.
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*/
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listPanes(muxName: string): PaneInfo[] {
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if (IS_TEST_MODE) return [];
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in listPanes:', muxName);
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return [];
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@@ -953,6 +973,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Uses the same literal text approach as sendInput() but targets a specific pane.
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*/
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sendInputToPane(muxName: string, paneTarget: string, input: string): boolean {
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if (IS_TEST_MODE) return true;
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in sendInputToPane:', muxName);
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return false;
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@@ -1004,6 +1025,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Returns the pane content with ANSI escape codes preserved.
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*/
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capturePaneBuffer(muxName: string, paneTarget: string): string | null {
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if (IS_TEST_MODE) return '';
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in capturePaneBuffer:', muxName);
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return null;
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@@ -1033,6 +1055,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Only pipes output direction (-O) to avoid echoing input.
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*/
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startPipePane(muxName: string, paneTarget: string, outputFile: string): boolean {
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if (IS_TEST_MODE) return true;
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in startPipePane:', muxName);
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return false;
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@@ -1066,6 +1089,7 @@ export class TmuxManager extends EventEmitter implements TerminalMultiplexer {
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* Stop piping pane output (calling pipe-pane with no command stops piping).
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*/
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stopPipePane(muxName: string, paneTarget: string): boolean {
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if (IS_TEST_MODE) return true;
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if (!isValidMuxName(muxName)) {
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console.error('[TmuxManager] Invalid session name in stopPipePane:', muxName);
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return false;
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