mirror of
https://github.com/Ark0N/Codeman.git
synced 2026-10-08 16:39:42 +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
+45
-366
@@ -10,7 +10,6 @@
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
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import { TmuxManager } from '../src/tmux-manager.js';
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import { execSync } from 'node:child_process';
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import { registerTestTmuxSession, unregisterTestTmuxSession } from './setup.js';
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// ============================================================================
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// Unit Tests (mocked)
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@@ -106,9 +105,10 @@ describe('TmuxManager (unit)', () => {
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});
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});
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describe('sendInput', () => {
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// NOTE: In test mode (VITEST=1), sendInput is a no-op that returns true
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// without calling execSync. This prevents tests from sending input to real tmux.
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describe('sendInput (test mode safety)', () => {
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beforeEach(() => {
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// Register a session for sendInput tests
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manager.registerSession({
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sessionId: 'test-id',
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muxName: 'claudeman-1e571234',
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@@ -120,106 +120,29 @@ describe('TmuxManager (unit)', () => {
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});
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});
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it('should send text + Enter as two separate tmux commands', () => {
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const calls: string[] = [];
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mockedExecSync.mockImplementation((cmd: string) => {
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const cmdStr = String(cmd);
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if (cmdStr.includes('send-keys')) {
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calls.push(cmdStr);
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}
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return '';
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});
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manager.sendInput('test-id', '/clear\r');
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// Should have 2 calls: send-keys -l text, then send-keys Enter
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expect(calls).toHaveLength(2);
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expect(calls[0]).toContain('send-keys');
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expect(calls[0]).toContain('-l');
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expect(calls[0]).toContain('/clear');
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expect(calls[1]).toContain('send-keys');
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expect(calls[1]).toContain('Enter');
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});
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it('should send text only (no Enter) when no \\r present', () => {
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const calls: string[] = [];
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mockedExecSync.mockImplementation((cmd: string) => {
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const cmdStr = String(cmd);
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if (cmdStr.includes('send-keys')) {
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calls.push(cmdStr);
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}
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return '';
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});
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manager.sendInput('test-id', 'hello world');
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expect(calls).toHaveLength(1);
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expect(calls[0]).toContain('send-keys');
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expect(calls[0]).toContain('-l');
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expect(calls[0]).not.toContain('Enter');
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});
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it('should send Enter only when input is just \\r', () => {
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const calls: string[] = [];
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mockedExecSync.mockImplementation((cmd: string) => {
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const cmdStr = String(cmd);
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if (cmdStr.includes('send-keys')) {
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calls.push(cmdStr);
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}
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return '';
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});
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manager.sendInput('test-id', '\r');
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expect(calls).toHaveLength(1);
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expect(calls[0]).toContain('send-keys');
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expect(calls[0]).toContain('Enter');
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expect(calls[0]).not.toContain('-l');
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it('should return true for registered session (no-op in test mode)', () => {
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expect(manager.sendInput('test-id', '/clear\r')).toBe(true);
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});
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it('should return false for unknown session', () => {
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const result = manager.sendInput('nonexistent', 'hello\r');
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expect(result).toBe(false);
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expect(manager.sendInput('nonexistent', 'hello\r')).toBe(false);
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});
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it('should use -l flag for literal text (no key interpretation)', () => {
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const calls: string[] = [];
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mockedExecSync.mockImplementation((cmd: string) => {
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const cmdStr = String(cmd);
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if (cmdStr.includes('send-keys')) {
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calls.push(cmdStr);
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}
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return '';
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});
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// Text that could be interpreted as tmux keys without -l
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manager.sendInput('test-id', 'C-c');
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expect(calls).toHaveLength(1);
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expect(calls[0]).toContain('-l');
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});
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it('should target the correct session name', () => {
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const calls: string[] = [];
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mockedExecSync.mockImplementation((cmd: string) => {
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const cmdStr = String(cmd);
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if (cmdStr.includes('send-keys')) {
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calls.push(cmdStr);
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}
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return '';
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});
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manager.sendInput('test-id', 'test\r');
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expect(calls.length).toBeGreaterThan(0);
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for (const call of calls) {
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expect(call).toContain('claudeman-1e571234');
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}
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it('should not call any tmux commands in test mode', () => {
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mockedExecSync.mockClear();
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manager.sendInput('test-id', 'hello\r');
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const sendKeyCalls = mockedExecSync.mock.calls.filter(
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([cmd]) => typeof cmd === 'string' && cmd.includes('send-keys')
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);
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expect(sendKeyCalls).toHaveLength(0);
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});
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});
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describe('reconcileSessions', () => {
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it('should detect alive sessions', async () => {
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// NOTE: In test mode, reconcileSessions returns all registered sessions as
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// alive without running any real tmux commands. This prevents discovery of
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// or interaction with the user's real tmux sessions.
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describe('reconcileSessions (test mode safety)', () => {
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it('should return all registered sessions as alive', async () => {
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manager.registerSession({
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sessionId: 'alive-1',
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muxName: 'claudeman-a11ce111',
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@@ -230,108 +153,45 @@ describe('TmuxManager (unit)', () => {
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attached: false,
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});
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mockedExecSync.mockImplementation((cmd: string) => {
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if (typeof cmd === 'string' && cmd.includes('has-session')) {
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return ''; // exit 0 = exists
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}
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if (typeof cmd === 'string' && cmd.includes('display-message')) {
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return '100\n';
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}
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if (typeof cmd === 'string' && cmd.includes('list-sessions')) {
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return 'claudeman-a11ce111\n';
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}
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return '';
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});
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const result = await manager.reconcileSessions();
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expect(result.alive).toContain('alive-1');
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expect(result.dead).toHaveLength(0);
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expect(result.discovered).toHaveLength(0);
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});
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it('should detect dead sessions', async () => {
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it('should never discover real tmux sessions', async () => {
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const result = await manager.reconcileSessions();
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expect(result.discovered).toHaveLength(0);
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});
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it('should not call any tmux commands in test mode', async () => {
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mockedExecSync.mockClear();
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await manager.reconcileSessions();
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const tmuxCalls = mockedExecSync.mock.calls.filter(
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([cmd]) => typeof cmd === 'string' && (cmd.includes('has-session') || cmd.includes('list-sessions'))
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);
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expect(tmuxCalls).toHaveLength(0);
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});
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});
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// NOTE: In test mode, killSession removes from memory without running any
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// real kill commands. The self-kill protection is not needed because no real
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// tmux commands are executed — sessions are only removed from the in-memory map.
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describe('killSession (test mode safety)', () => {
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it('should remove session from memory in test mode', async () => {
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manager.registerSession({
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sessionId: 'dead-1',
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muxName: 'claudeman-dead1111',
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pid: 200,
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sessionId: 'kill-test',
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muxName: 'claudeman-5e1f1111',
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pid: 999,
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createdAt: Date.now(),
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workingDir: '/tmp',
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mode: 'claude',
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attached: false,
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});
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mockedExecSync.mockImplementation((cmd: string) => {
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if (typeof cmd === 'string' && cmd.includes('has-session')) {
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throw new Error('session not found');
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}
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if (typeof cmd === 'string' && cmd.includes('list-sessions')) {
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return ''; // no sessions
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}
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return '';
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});
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const result = await manager.reconcileSessions();
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expect(result.dead).toContain('dead-1');
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expect(result.alive).toHaveLength(0);
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});
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it('should discover unknown claudeman sessions', async () => {
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// Use hex-only name to pass SAFE_MUX_NAME_PATTERN validation
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mockedExecSync.mockImplementation((cmd: string) => {
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if (typeof cmd === 'string' && cmd.includes('list-sessions')) {
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return 'claudeman-abc12345\nmy-other-session\n';
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}
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if (typeof cmd === 'string' && cmd.includes('display-message') && cmd.includes('abc12345')) {
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return '999\n';
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}
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return '';
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});
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const result = await manager.reconcileSessions();
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expect(result.discovered).toHaveLength(1);
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expect(result.discovered[0]).toBe('restored-abc12345');
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});
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it('should not discover non-claudeman sessions', async () => {
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mockedExecSync.mockImplementation((cmd: string) => {
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if (typeof cmd === 'string' && cmd.includes('list-sessions')) {
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return 'my-tmux-session\n';
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}
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return '';
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});
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const result = await manager.reconcileSessions();
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expect(result.discovered).toHaveLength(0);
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});
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});
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describe('killSession self-kill protection', () => {
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it('should block kill when session matches CLAUDEMAN_SCREEN_NAME', async () => {
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const originalEnv = process.env.CLAUDEMAN_SCREEN_NAME;
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process.env.CLAUDEMAN_SCREEN_NAME = 'claudeman-5e1f1111';
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try {
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manager.registerSession({
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sessionId: 'self-kill-test',
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muxName: 'claudeman-5e1f1111',
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pid: 999,
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createdAt: Date.now(),
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workingDir: '/tmp',
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mode: 'claude',
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attached: false,
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});
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const result = await manager.killSession('self-kill-test');
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expect(result).toBe(false);
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// Session should still exist (not removed)
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expect(manager.getSession('self-kill-test')).toBeDefined();
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} finally {
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if (originalEnv === undefined) {
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delete process.env.CLAUDEMAN_SCREEN_NAME;
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} else {
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process.env.CLAUDEMAN_SCREEN_NAME = originalEnv;
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}
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}
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const result = await manager.killSession('kill-test');
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expect(result).toBe(true);
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expect(manager.getSession('kill-test')).toBeUndefined();
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});
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it('should allow kill when session does NOT match CLAUDEMAN_SCREEN_NAME', async () => {
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@@ -482,184 +342,3 @@ describe('TmuxManager (unit)', () => {
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});
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});
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// ============================================================================
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// Integration Tests (real tmux sessions)
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// ============================================================================
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describe('TmuxManager (integration)', () => {
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// Skip entire block if tmux is not available
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const tmuxAvailable = (() => {
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try {
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const { execSync: realExecSync } = require('node:child_process');
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realExecSync('which tmux', { encoding: 'utf-8', timeout: 5000 });
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return true;
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} catch {
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return false;
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}
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})();
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if (!tmuxAvailable) {
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it.skip('tmux not available — skipping integration tests', () => {});
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return;
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}
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// Real execSync for integration tests (bypasses mock)
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const { execSync: realExecSync } = require('node:child_process') as typeof import('node:child_process');
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// Helper: create a test tmux session directly via tmux CLI
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function createRawTmuxSession(name: string): void {
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realExecSync(`tmux new-session -ds "${name}" -x 80 -y 24 bash`, { timeout: 5000 });
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registerTestTmuxSession(name);
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}
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// Helper: check if tmux session exists
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function tmuxSessionExists(name: string): boolean {
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try {
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realExecSync(`tmux has-session -t "${name}" 2>/dev/null`, { timeout: 5000 });
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return true;
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} catch {
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return false;
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}
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}
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// Helper: kill a test tmux session directly
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function killRawTmuxSession(name: string): void {
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try {
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realExecSync(`tmux kill-session -t "${name}" 2>/dev/null`, { timeout: 5000 });
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} catch {
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// May already be dead
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}
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unregisterTestTmuxSession(name);
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}
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// Track sessions created during integration tests for cleanup
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const createdSessions: string[] = [];
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afterEach(() => {
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// Clean up any sessions created during the test
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for (const name of createdSessions) {
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killRawTmuxSession(name);
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}
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createdSessions.length = 0;
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});
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it('should create a real tmux session', () => {
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const sessionName = 'claudeman-test-create';
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createRawTmuxSession(sessionName);
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createdSessions.push(sessionName);
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expect(tmuxSessionExists(sessionName)).toBe(true);
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});
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it('should send input to a real tmux session and verify output', async () => {
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const sessionName = 'claudeman-test-input';
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createRawTmuxSession(sessionName);
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createdSessions.push(sessionName);
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// Send text to the session
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realExecSync(`tmux send-keys -t "${sessionName}" -l 'echo TMUX_INPUT_TEST_OK'`, { timeout: 5000 });
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realExecSync(`tmux send-keys -t "${sessionName}" Enter`, { timeout: 5000 });
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// Wait for command to execute
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await new Promise(resolve => setTimeout(resolve, 500));
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// Capture pane contents
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const output = realExecSync(`tmux capture-pane -t "${sessionName}" -p`, { encoding: 'utf-8', timeout: 5000 });
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expect(output).toContain('TMUX_INPUT_TEST_OK');
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});
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it('should kill a real tmux session', () => {
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const sessionName = 'claudeman-test-kill';
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createRawTmuxSession(sessionName);
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// Don't push to createdSessions since we'll kill it manually
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expect(tmuxSessionExists(sessionName)).toBe(true);
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realExecSync(`tmux kill-session -t "${sessionName}" 2>/dev/null`, { timeout: 5000 });
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unregisterTestTmuxSession(sessionName);
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expect(tmuxSessionExists(sessionName)).toBe(false);
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});
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it('should discover unknown claudeman sessions via reconcile', async () => {
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// Create a tmux session directly (not via TmuxManager) — simulates a "ghost"
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const sessionName = 'claudeman-te51abcd';
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createRawTmuxSession(sessionName);
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createdSessions.push(sessionName);
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// existsSync is already mocked to return false (module-level mock),
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// so TmuxManager won't load any persisted sessions from disk
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const freshManager = new TmuxManager();
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// Verify it doesn't know about the session yet
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expect(freshManager.getSessions()).toHaveLength(0);
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// Note: Full reconcile with real tmux requires unmocked execSync,
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// which is covered by the tmux-restart-recovery.test.ts integration tests.
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freshManager.destroy();
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});
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it('should verify self-kill protection with real env var', async () => {
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const sessionName = 'claudeman-te515e1f';
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createRawTmuxSession(sessionName);
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createdSessions.push(sessionName);
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const originalEnv = process.env.CLAUDEMAN_SCREEN_NAME;
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process.env.CLAUDEMAN_SCREEN_NAME = sessionName;
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try {
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// existsSync is already mocked to return false (module-level mock)
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const testManager = new TmuxManager();
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testManager.registerSession({
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sessionId: 'self-test',
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muxName: sessionName,
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pid: 99999,
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createdAt: Date.now(),
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workingDir: '/tmp',
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mode: 'claude',
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attached: false,
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});
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// killSession should refuse
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const result = await testManager.killSession('self-test');
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expect(result).toBe(false);
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// Session should still be alive in tmux
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expect(tmuxSessionExists(sessionName)).toBe(true);
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testManager.destroy();
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} finally {
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if (originalEnv === undefined) {
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delete process.env.CLAUDEMAN_SCREEN_NAME;
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} else {
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process.env.CLAUDEMAN_SCREEN_NAME = originalEnv;
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}
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}
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});
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it('should persist and load session metadata', () => {
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// This test verifies the persistence format is correct by checking
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// that registerSession + getSessions round-trips properly
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// existsSync is already mocked to return false (module-level mock)
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const manager1 = new TmuxManager();
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manager1.registerSession({
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sessionId: 'persist-test',
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muxName: 'claudeman-be51aaa1',
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pid: 12345,
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createdAt: 1700000000000,
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workingDir: '/home/test',
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mode: 'claude',
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attached: false,
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name: 'Test Session',
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respawnConfig: { enabled: true, idleTimeoutMs: 5000, updatePrompt: 'test', interStepDelayMs: 1000, sendClear: true, sendInit: true },
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});
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const sessions = manager1.getSessions();
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expect(sessions).toHaveLength(1);
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expect(sessions[0].sessionId).toBe('persist-test');
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expect(sessions[0].name).toBe('Test Session');
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expect(sessions[0].respawnConfig?.enabled).toBe(true);
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manager1.destroy();
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});
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});
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