Merge origin/main (v1.64.0.0) into garrytan/time-attack-fork-review

Both waves fixed several of the same bugs; resolutions keep whichever
shape this branch's tests pin (#2018 jq bind, #1798 set-- pattern,
stop-ack, lock errors, polyfill windowsHide) and take main's richer
codex Step 2A (it absorbed the same mktemp fix). True unions: memory-
ingest keeps main's capability-probed --include-gitignored inside our
GIT_CEILING defense; setup wraps main's Playwright platform override in
our stale-healing install lock; package.json takes main's diff@^9 and
the combined test glob (design/test + ios-qa/daemon/test, 30s timeout).
Generated SKILL.md files regenerated from resolved templates, never
hand-picked. Ship goldens refreshed; parity/carve budgets re-measured
for the summed preamble growth of both waves (itemized per entry).
This commit is contained in:
Garry Tan
2026-08-15 09:57:34 -07:00
241 changed files with 7683 additions and 4716 deletions
+14 -6
View File
@@ -80,13 +80,15 @@ if [ "$_EXPLAIN_LEVEL" != "default" ] && [ "$_EXPLAIN_LEVEL" != "terse" ]; then
echo "EXPLAIN_LEVEL: $_EXPLAIN_LEVEL"
_QUESTION_TUNING=$(~/.claude/skills/gstack/bin/gstack-config get question_tuning 2>/dev/null || echo "false")
echo "QUESTION_TUNING: $_QUESTION_TUNING"
_UPDATE_CHECK=$(~/.claude/skills/gstack/bin/gstack-config get update_check 2>/dev/null || echo "true")
echo "UPDATE_CHECK: $_UPDATE_CHECK"
mkdir -p ~/.gstack/analytics
if [ "$_TEL" != "off" ]; then
echo '{"skill":"browse","ts":"'$(date -u +%Y-%m-%dT%H:%M:%SZ)'","repo":"'$(_repo=$(basename "$(git rev-parse --show-toplevel 2>/dev/null)" 2>/dev/null | tr -cd 'a-zA-Z0-9._-'); echo "${_repo:-unknown}")'"}' >> ~/.gstack/analytics/skill-usage.jsonl 2>/dev/null || true
fi
for _PF in $(find ~/.gstack/analytics -maxdepth 1 -name '.pending-*' 2>/dev/null); do
if [ -f "$_PF" ]; then
if [ "$_TEL" != "off" ] && [ -x "~/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then
if [ "$_TEL" != "off" ] && [ -x "$HOME/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then
~/.claude/skills/gstack/bin/gstack-telemetry-log --event-type skill_run --skill _pending_finalize --outcome unknown --session-id "$_SESSION_ID" 2>/dev/null || true
fi
rm -f "$_PF" 2>/dev/null || true
@@ -152,6 +154,8 @@ If `PROACTIVE` is `"false"`, do not auto-invoke or proactively suggest skills. I
If `SKILL_PREFIX` is `"true"`, suggest/invoke `/gstack-*` names. Disk paths stay `~/.claude/skills/gstack/[skill-name]/SKILL.md`.
If `UPDATE_CHECK` is `"false"`, skip the next two lines — the update-check binary emits nothing in that mode, so there is no `UPGRADE_AVAILABLE` / `JUST_UPGRADED` output to act on.
If output shows `UPGRADE_AVAILABLE <old> <new>`: read `~/.claude/skills/gstack/gstack-upgrade/SKILL.md` and follow the "Inline upgrade flow" (auto-upgrade if configured, otherwise AskUserQuestion with 4 options, write snooze state if declined).
If output shows `JUST_UPGRADED <from> <to>`: print "Running gstack v{to} (just updated!)". If `SPAWNED_SESSION` is true, skip feature discovery.
@@ -339,8 +343,8 @@ if [ -f "$HOME/.gstack-artifacts-remote.txt" ]; then
else
_BRAIN_REMOTE_FILE="$HOME/.gstack-brain-remote.txt"
fi
_BRAIN_SYNC_BIN="~/.claude/skills/gstack/bin/gstack-brain-sync"
_BRAIN_CONFIG_BIN="~/.claude/skills/gstack/bin/gstack-config"
_BRAIN_SYNC_BIN="$HOME/.claude/skills/gstack/bin/gstack-brain-sync"
_BRAIN_CONFIG_BIN="$HOME/.claude/skills/gstack/bin/gstack-config"
# /sync-gbrain context-load: teach the agent to use gbrain when it's available.
# Per-worktree pin: post-spike redesign uses kubectl-style `.gbrain-source` in the
@@ -449,8 +453,8 @@ If A/B and `~/.gstack/.git` is missing, ask whether to run `gstack-artifacts-ini
At skill END before telemetry:
```bash
"~/.claude/skills/gstack/bin/gstack-brain-sync" --discover-new 2>/dev/null || true
"~/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
"$HOME/.claude/skills/gstack/bin/gstack-brain-sync" --discover-new 2>/dev/null || true
"$HOME/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
```
@@ -523,11 +527,15 @@ fi
if [ "$_TEL" != "off" ] && [ -x ~/.claude/skills/gstack/bin/gstack-telemetry-log ]; then
~/.claude/skills/gstack/bin/gstack-telemetry-log \
--skill "SKILL_NAME" --duration "$_TEL_DUR" --outcome "OUTCOME" \
--used-browse "USED_BROWSE" --session-id "$_SESSION_ID" 2>/dev/null &
--used-browse "USED_BROWSE" --session-id "$_SESSION_ID" \
--error-message "ERROR_MESSAGE" --failed-step "FAILED_STEP" 2>/dev/null &
fi
```
Replace `SKILL_NAME`, `OUTCOME`, and `USED_BROWSE` before running.
Replace `ERROR_MESSAGE` with a short description of the error (if outcome is error,
otherwise use empty string ""), and `FAILED_STEP` with the step name or number where
the failure occurred (if outcome is error, otherwise use empty string "").
## Plan Status Footer
+1 -1
View File
@@ -32,7 +32,7 @@ bun build "$SRC_DIR/server.ts" \
# Replace import.meta.dir with a resolvable reference
perl -pi -e 's/import\.meta\.dir/__browseNodeSrcDir/g' "$DIST_DIR/server-node.mjs"
# Stub out bun:sqlite (macOS-only cookie import, not needed on Windows)
perl -pi -e 's|import { Database } from "bun:sqlite";|const Database = null; // bun:sqlite stubbed on Node|g' "$DIST_DIR/server-node.mjs"
perl -pi -e 's|import \{ Database \} from "bun:sqlite";|const Database = null; // bun:sqlite stubbed on Node|g' "$DIST_DIR/server-node.mjs"
# Step 3: Create the final file with polyfill header injected after the first line
{
+21 -5
View File
@@ -167,7 +167,11 @@ export function probePoisonedChromiumBundle(chromiumExecutablePath: string): voi
* restarts on backoff.
*/
export async function resolveDisconnectCause(browser: Browser | null): Promise<'clean' | 'crash'> {
const proc = browser?.process();
// `.process()` only exists on browsers we launched ourselves. A browser
// obtained via connectOverCDP() (or a stub in tests) has no such method —
// calling it blind throws inside the disconnect handler, which killed the
// whole daemon with "browser?.process is not a function".
const proc = typeof browser?.process === 'function' ? browser.process() : null;
if (proc && proc.exitCode === null && proc.signalCode === null) {
await new Promise<void>((resolve) => {
const timer = setTimeout(resolve, 1000);
@@ -869,19 +873,31 @@ export class BrowserManager {
const page = this.pages.get(tabId);
if (!page) throw new Error(`Tab ${tabId} not found`);
// Capture BEFORE close(): the page 'close' event handler wired in
// wirePageEvents() can fire while page.close() is awaited. It removes
// the tab from the maps and reassigns activeTabId (to 0 when no tabs
// remain), so a post-close `tabId === this.activeTabId` check is
// order-dependent — whether the event dispatches before or after
// close() resolves varies across Playwright/Chromium versions and
// machines, and losing the race means the last-tab auto-create below
// never runs, leaving the manager with zero tabs.
const wasActive = tabId === this.activeTabId;
await page.close();
this.pages.delete(tabId);
this.tabSessions.delete(tabId);
this.tabOwnership.delete(tabId);
// Switch to another tab if we closed the active one
if (tabId === this.activeTabId) {
if (wasActive) {
const remaining = [...this.pages.keys()];
if (remaining.length > 0) {
this.activeTabId = remaining[remaining.length - 1];
} else {
if (remaining.length === 0) {
// No tabs left — create a new blank one
await this.newTab();
} else if (!this.pages.has(this.activeTabId)) {
// The 'close' handler may have already switched to a valid tab;
// only reassign when activeTabId no longer points at a live tab.
this.activeTabId = remaining[remaining.length - 1];
}
}
}
+23 -1
View File
@@ -34,7 +34,12 @@ export function getGitRoot(): string | null {
const proc = Bun.spawnSync(['git', 'rev-parse', '--show-toplevel'], {
stdout: 'pipe',
stderr: 'pipe',
timeout: 2_000, // Don't hang if .git is broken
// Raised from 2s: under heavy machine load `git rev-parse` routinely
// takes >2s (measured 6.3s spikes). Timing out here returns null →
// resolveConfig falls back to process.cwd() → state files scatter across
// cwds (split-brain daemons; `goto` and `url` hit different servers). 8s
// still bounds a genuinely broken .git from hanging the CLI forever.
timeout: 8_000,
});
if (proc.exitCode !== 0) return null;
return proc.stdout.toString().trim() || null;
@@ -78,6 +83,20 @@ export function resolveConfig(
};
}
function isIgnoredByGit(projectDir: string, relPath: string): boolean {
try {
const proc = Bun.spawnSync(['git', 'check-ignore', '-q', '--', relPath], {
cwd: projectDir, stdout: 'pipe', stderr: 'pipe',
timeout: 2_000,
});
return proc.exitCode === 0;
} catch {
// git not found, timed out, or not a repo (exit 128). Fall through to
// the text-check path — appending is the safe default when unsure.
return false;
}
}
/**
* Create the .gstack/ state directory if it doesn't exist.
* Throws with a clear message on permission errors.
@@ -96,6 +115,9 @@ export function ensureStateDir(config: BrowseConfig): void {
}
// Ensure .gstack/ is in the project's .gitignore
// First, check if git already ignores .gstack/ (via global excludes, .git/info/exclude, or parent .gitignore)
if (isIgnoredByGit(config.projectDir, '.gstack/')) return;
const gitignorePath = path.join(config.projectDir, '.gitignore');
try {
const content = fs.readFileSync(gitignorePath, 'utf-8');
+48 -2
View File
@@ -42,6 +42,52 @@ import * as os from 'os';
let warnedOnce = false;
let cachedSid: string | null | undefined;
/**
* Resolve the current user's SID, cached for the process lifetime.
*
* Returns null if `whoami` is unavailable or its output cannot be parsed,
* in which case callers fall back to a domain-qualified account name.
*/
function currentUserSid(): string | null {
if (cachedSid !== undefined) return cachedSid;
try {
// Pin to the System32 binary. A bare `whoami` resolves to the MSYS/Git
// Bash build under a bash-flavoured PATH, which rejects `/user` — the
// lookup would then silently fail on one of the most common Windows
// setups for this tool.
const systemRoot = process.env.SystemRoot || process.env.windir || 'C:\\Windows';
const out = execFileSync(`${systemRoot}\\System32\\whoami.exe`, ['/user', '/fo', 'csv', '/nh'], {
encoding: 'utf8',
});
const match = out.match(/S-1-[\d-]+/);
cachedSid = match ? match[0] : null;
} catch {
cachedSid = null;
}
return cachedSid;
}
/**
* The principal to hand icacls for "the current user".
*
* An unqualified username is ambiguous: on a machine whose hostname equals
* the username, it fails to resolve to the user account and icacls silently
* writes an ACE for the machine SID instead. Combined with `/inheritance:r`
* that leaves a directory whose only ACE matches nobody — locking out the
* process that just created it.
*
* `*<SID>` is icacls' literal-SID form and is immune to that ambiguity.
* The domain-qualified name is the fallback.
*/
function currentUserPrincipal(): string {
const sid = currentUserSid();
if (sid) return `*${sid}`;
const domain = process.env.USERDOMAIN || os.hostname();
return `${domain}\\${os.userInfo().username}`;
}
function warnIcaclsFailure(fsPath: string, err: unknown): void {
if (warnedOnce) return;
warnedOnce = true;
@@ -67,7 +113,7 @@ function warnIcaclsFailure(fsPath: string, err: unknown): void {
export function restrictFilePermissions(filePath: string): void {
if (process.platform === 'win32') {
try {
const user = os.userInfo().username;
const user = currentUserPrincipal();
execFileSync(
'icacls',
[filePath, '/inheritance:r', '/grant:r', `${user}:(F)`],
@@ -97,7 +143,7 @@ export function restrictFilePermissions(filePath: string): void {
export function restrictDirectoryPermissions(dirPath: string): void {
if (process.platform === 'win32') {
try {
const user = os.userInfo().username;
const user = currentUserPrincipal();
execFileSync(
'icacls',
[dirPath, '/inheritance:r', '/grant:r', `${user}:(OI)(CI)(F)`],
+12 -1
View File
@@ -1592,8 +1592,18 @@ export function buildFetchHandler(cfg: ServerConfig): ServerHandle {
process.env.GSTACK_AGENT_WATCHDOG_TICK_MS || '60000',
10,
);
const RESPAWN_GUARD_WINDOW_MS = 60_000;
const RESPAWN_GUARD_MAX = 3;
// The guard window MUST span enough ticks for RESPAWN_GUARD_MAX respawns to
// land inside it. This was a fixed 60_000 against a 60_000 tick, so at most
// ONE respawn could ever be in the window and `respawnHistory.length >= 3`
// was unreachable — the guard could not fire at the default tick rate, and a
// steady one-per-tick leak ran unbounded instead of stopping after 3. Scale
// with the tick so the intent ("3 crashes in quick succession → stop") holds
// at any tick value: 3 respawns within 5 ticks trips it.
const RESPAWN_GUARD_WINDOW_MS = Math.max(
60_000,
AGENT_WATCHDOG_TICK_MS * (RESPAWN_GUARD_MAX + 2),
);
let agentRespawnGuardTripped = false;
if (ownsTerminalAgent) {
@@ -1626,6 +1636,7 @@ export function buildFetchHandler(cfg: ServerConfig): ServerHandle {
const pid = spawnTerminalAgent({
stateFile: cfg.config.stateFile,
serverPort: cfg.browsePort,
ownerPid: process.pid,
cwd: cfg.config.projectDir,
});
if (pid) {
+4 -2
View File
@@ -48,12 +48,13 @@ export function resolveTerminalAgentScript(searchHints: { metaDir?: string; exec
*
* Used by both the CLI cold-start path (cli.ts) and the v1.44 watchdog in
* server.ts. Centralizing here removes a copy-paste between them and means
* future spawn-env additions (e.g. BROWSE_OWNER_PID for the generation
* counter rollout) land in one place.
* spawn-env additions (BROWSE_OWNER_PID being the first) land in one place.
*/
export function spawnTerminalAgent(opts: {
stateFile: string;
serverPort: number;
/** PID of the browse server that owns this agent. */
ownerPid: number;
cwd?: string;
/** Optional extra env vars to add to the agent's process env. */
extraEnv?: Record<string, string>;
@@ -74,6 +75,7 @@ export function spawnTerminalAgent(opts: {
...process.env,
BROWSE_STATE_FILE: opts.stateFile,
BROWSE_SERVER_PORT: String(opts.serverPort),
BROWSE_OWNER_PID: String(opts.ownerPid),
...(opts.extraEnv || {}),
},
stdio: ['ignore', 'ignore', 'ignore'],
+30 -7
View File
@@ -30,6 +30,11 @@ import { writeAgentRecord, clearAgentRecord } from './terminal-agent-control';
const STATE_FILE = process.env.BROWSE_STATE_FILE || path.join(process.env.HOME || '/tmp', '.gstack', 'browse.json');
const PORT_FILE = path.join(path.dirname(STATE_FILE), 'terminal-port');
const BROWSE_SERVER_PORT = parseInt(process.env.BROWSE_SERVER_PORT || '0', 10);
const BROWSE_OWNER_PID = parseInt(process.env.BROWSE_OWNER_PID || '0', 10);
const OWNER_WATCHDOG_MS = parseInt(
process.env.GSTACK_TERMINAL_OWNER_WATCHDOG_MS || '15000',
10,
);
const EXTENSION_ID = process.env.BROWSE_EXTENSION_ID || ''; // optional: tighten Origin check
const INTERNAL_TOKEN = crypto.randomBytes(32).toString('base64url'); // shared with parent server via env at spawn
/**
@@ -598,12 +603,10 @@ function buildServer() {
// first that matches a known token.
const protoHeader = req.headers.get('sec-websocket-protocol') || '';
let token: string | null = null;
let acceptedProtocol: string | null = null;
for (const raw of protoHeader.split(',').map(s => s.trim()).filter(Boolean)) {
const candidate = raw.startsWith('gstack-pty.') ? raw.slice('gstack-pty.'.length) : raw;
if (validTokens.has(candidate)) {
token = candidate;
acceptedProtocol = raw;
break;
}
}
@@ -632,13 +635,13 @@ function buildServer() {
// sessionsById so /internal/restart and (Commit 3) re-attach
// lookups can find it.
const sessionId = validTokens.get(token) ?? null;
// No explicit Sec-WebSocket-Protocol echo: Bun >= 1.3 auto-echoes the
// first offered protocol in the 101 response, so setting the header
// here produced a DUPLICATE header — strict clients (Chromium, python
// websockets) reject the handshake per RFC 6455 and the sidebar
// terminal could never connect. Verified on Bun 1.3.6.
const upgraded = server.upgrade(req, {
data: { cookie: token, sessionId },
// Echo the protocol back so the browser accepts the upgrade.
// Required when the client sends Sec-WebSocket-Protocol — the
// server MUST select one of the offered protocols, otherwise
// the browser closes the connection immediately.
...(acceptedProtocol ? { headers: { 'Sec-WebSocket-Protocol': acceptedProtocol } } : {}),
});
return upgraded ? undefined : new Response('upgrade failed', { status: 500 });
}
@@ -987,13 +990,33 @@ function main() {
console.log(`[terminal-agent] listening on 127.0.0.1:${port} pid=${process.pid} gen=${CURRENT_GEN}`);
// Cleanup port file + agent record on exit.
let cleaningUp = false;
const cleanup = () => {
if (cleaningUp) return;
cleaningUp = true;
safeUnlink(PORT_FILE);
safeUnlink(INTERNAL_TOKEN_FILE);
clearAgentRecord(dir);
process.exit(0);
};
process.on('SIGTERM', cleanup);
process.on('SIGINT', cleanup);
// The terminal agent is intentionally detached so it survives the short-lived
// CLI launcher, but its real owner is the persistent browse server. If that
// server crashes or is killed before running normal shutdown, the agent would
// otherwise be adopted by PID 1 and live forever. Poll the server PID and use
// the same cleanup path as an intentional shutdown when it disappears.
if (BROWSE_OWNER_PID > 0) {
const ownerWatchdog = setInterval(() => {
try {
process.kill(BROWSE_OWNER_PID, 0);
} catch {
cleanup();
}
}, OWNER_WATCHDOG_MS);
(ownerWatchdog as any)?.unref?.();
}
}
// Export the internal token so cli.ts can pass the SAME value to the parent
+16 -1
View File
@@ -269,9 +269,24 @@ export async function validateNavigationUrl(url: string): Promise<string> {
return pathToFileURL(fsPath).href + parsed.search + parsed.hash;
}
// about:blank ONLY — the canonical empty page, and the one the daemon opens its own
// first tab on. Blocking it meant `browse newtab about:blank` failed, which is what
// `make-pdf setup` runs as its Chromium smoke test: make-pdf reported "Chromium failed
// to launch" against a perfectly healthy Chromium, and any browse session whose daemon
// restarted could never recreate the blank tab it starts from.
//
// Deliberately not the whole `about:` scheme. about:blank has no origin, loads nothing
// and runs nothing; about:config, about:net-internals and friends are real surfaces.
// Exact href match, not a prefix test, so `about:blankfoo` stays blocked.
// Compared lower-cased: the URL parser normalises the PROTOCOL but not the opaque part,
// so `ABOUT:BLANK` parses to href `about:BLANK` and an exact === would reject it.
if (parsed.protocol === 'about:' && parsed.href.toLowerCase() === 'about:blank') {
return 'about:blank';
}
if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
throw new Error(
`Blocked: scheme "${parsed.protocol}" is not allowed. Only http:, https:, and file: URLs are permitted.`
`Blocked: scheme "${parsed.protocol}" is not allowed. Only http:, https:, file:, and about:blank URLs are permitted.`
);
}
+10 -7
View File
@@ -249,11 +249,11 @@ export async function handleWriteCommand(
if (!filePath) throw new Error('Usage: browse load-html <file> [--wait-until load|domcontentloaded|networkidle] [--tab-id <N>] | load-html --from-file <payload.json> [--tab-id <N>]');
// Extension allowlist
const ALLOWED_EXT = ['.html', '.htm', '.xhtml', '.svg'];
const ALLOWED_EXT = ['.html', '.htm', '.xhtml'];
const ext = path.extname(filePath).toLowerCase();
if (!ALLOWED_EXT.includes(ext)) {
throw new Error(
`load-html: file does not appear to be HTML. Expected .html/.htm/.xhtml/.svg, got ${ext || '(no extension)'}. Rename the file if it's really HTML.`
`load-html: file does not appear to be HTML. Expected .html/.htm/.xhtml, got ${ext || '(no extension)'}. Rename the file if it's really HTML.`
);
}
@@ -377,11 +377,14 @@ export async function handleWriteCommand(
const value = valueParts.join(' ');
if (!selector || !value) throw new Error('Usage: browse fill <selector> <value>');
const resolved = await session.resolveRef(selector);
if ('locator' in resolved) {
await resolved.locator.fill(value, { timeout: 5000 });
} else {
await target.locator(resolved.selector).fill(value, { timeout: 5000 });
}
const locator = 'locator' in resolved ? resolved.locator : target.locator(resolved.selector);
await locator.fill(value, { timeout: 5000 });
// Playwright's fill() only dispatches an `input` event. Frameworks that
// validate on `change` (AngularJS ng-change, debounced strength/match
// checks — e.g. cPanel's Jupiter theme) never see the update, so a value
// that's correct in the DOM can still fail the framework's own
// validation. Dispatch `change` too so those listeners fire.
await locator.dispatchEvent('change');
// Wait for network to settle (form validation XHRs)
await page.waitForLoadState('networkidle', { timeout: 2000 }).catch(() => {});
return `Filled ${selector}`;
+7 -2
View File
@@ -42,9 +42,14 @@ beforeAll(async () => {
// The test needs to start a server. Let's use the existing server infrastructure.
});
afterAll(() => {
afterAll(async () => {
try { testServer.server.stop(); } catch {}
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
// We need a running browse server for HTTP tests.
+1 -1
View File
@@ -18,7 +18,7 @@ import { withCdpSession, getOrCreateCdpSession } from '../src/cdp-bridge';
// browse/test/server-sanitize-surrogates.test.ts: read source files
// directly, assert an invariant on their contents.
const SRC_DIR = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src');
const SRC_DIR = path.resolve(import.meta.path, '..', '..', 'src');
function readAllSourceFiles(): Array<{ file: string; content: string }> {
const out: Array<{ file: string; content: string }> = [];
+79
View File
@@ -0,0 +1,79 @@
import { describe, expect, test } from 'bun:test';
import * as fs from 'node:fs';
import * as os from 'node:os';
import * as path from 'node:path';
import { acquireServerLock } from '../src/cli';
function withTempDir<T>(fn: (dir: string) => T): T {
const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'browse-lock-'));
try {
return fn(dir);
} finally {
fs.rmSync(dir, { recursive: true, force: true });
}
}
function captureErrors<T>(fn: () => T): { result: T; messages: string[] } {
const original = console.error;
const messages: string[] = [];
console.error = (...args: unknown[]) => {
messages.push(args.map(String).join(' '));
};
try {
return { result: fn(), messages };
} finally {
console.error = original;
}
}
describe('browse CLI server lock diagnostics (#1084)', () => {
test('logs non-EEXIST open failures instead of reporting phantom lock contention', () => {
withTempDir((dir) => {
const lockPath = path.join(dir, 'missing-parent', 'browse.json.lock');
const { result, messages } = captureErrors(() => acquireServerLock(lockPath));
expect(result).toBeNull();
expect(messages.join('\n')).toContain('unexpected ENOENT while opening');
expect(messages.join('\n')).toContain(lockPath);
});
});
test('returns null silently when a live process holds the lock', () => {
withTempDir((dir) => {
const lockPath = path.join(dir, 'browse.json.lock');
fs.writeFileSync(lockPath, `${process.pid}\n`);
const { result, messages } = captureErrors(() => acquireServerLock(lockPath));
expect(result).toBeNull();
expect(messages).toEqual([]);
});
});
test('logs holder PID read failures with code and lock path', () => {
withTempDir((dir) => {
const lockPath = path.join(dir, 'browse.json.lock');
fs.mkdirSync(lockPath);
const { result, messages } = captureErrors(() => acquireServerLock(lockPath));
expect(result).toBeNull();
expect(messages.join('\n')).toContain('unexpected EISDIR while reading holder PID from');
expect(messages.join('\n')).toContain(lockPath);
});
});
test('removes stale lock and reacquires it', () => {
withTempDir((dir) => {
const lockPath = path.join(dir, 'browse.json.lock');
fs.writeFileSync(lockPath, 'not-a-pid\n');
const release = acquireServerLock(lockPath);
expect(release).toBeFunction();
expect(fs.readFileSync(lockPath, 'utf-8').trim()).toBe(String(process.pid));
release?.();
expect(fs.existsSync(lockPath)).toBe(false);
});
});
});
@@ -0,0 +1,77 @@
/**
* Coverage for #1846 — `browse` CLI must not report "Server failed to start
* within Ns" when the detached daemon actually came up healthy a moment later.
*
* The spawned server is `detached: true` + `.unref()`'d, so it keeps booting
* independently of the CLI's poll loop. On a loaded machine (the issue repro is
* Windows under load) the loop's budget can elapse in the gap between its last
* health tick and the daemon becoming ready — the very next `browse status`
* then shows a healthy, listening server. #1732 only widened the budget; the
* throw site itself still fired on timeout regardless of real health.
*
* Two invariants are defended here:
* 1. `startServer` does a final readState()+isServerHealthy() re-check before
* the timeout throw (structural — removes the false negative at any budget).
* 2. The startup budget is env-overridable via BROWSE_START_TIMEOUT, matching
* the BROWSE_* tunable convention (BROWSE_PORT, BROWSE_IDLE_TIMEOUT, ...).
*
* (1) is a static source invariant (live spawn cycles belong in the e2e tier);
* (2) is exercised behaviorally against the exported pure helper.
*/
import { describe, expect, test } from 'bun:test';
import * as fs from 'node:fs';
import * as path from 'node:path';
import { resolveStartTimeout } from '../src/cli';
const CLI = path.join(import.meta.dir, '..', 'src', 'cli.ts');
const read = (): string => fs.readFileSync(CLI, 'utf-8');
describe('#1846 startServer false-negative on a late-healthy detached daemon', () => {
test('a final health re-check sits between the poll loop and the timeout throw', () => {
const src = read();
const throwIdx = src.indexOf('Server failed to start within');
expect(throwIdx).toBeGreaterThan(-1);
// The startServer poll loop ends at its `await Bun.sleep(100)`; the final
// re-check must live AFTER that loop and BEFORE the timeout throw.
const loopEnd = src.lastIndexOf('await Bun.sleep(100)', throwIdx);
expect(loopEnd).toBeGreaterThan(-1);
const between = src.slice(loopEnd, throwIdx);
// It must re-read state and re-probe health, then be able to return — i.e.
// a genuine recovery path, not just a comment.
expect(between).toContain('readState()');
expect(between).toMatch(/isServerHealthy\([^)]*\)/);
expect(between).toMatch(/return\s+\w+;/);
});
test('the re-check returns the recovered state rather than swallowing it', () => {
const src = read();
// Guard against a refactor that probes health but forgets to return the
// state (which would re-introduce the false negative).
expect(src).toMatch(/if\s*\([^)]*await\s+isServerHealthy\([^)]*\)\)\s*\{\s*return\s+\w+;/);
});
});
describe('#1846 BROWSE_START_TIMEOUT env override (resolveStartTimeout)', () => {
const platformDefault = resolveStartTimeout({} as NodeJS.ProcessEnv);
test('platform default is a positive millisecond budget when unset', () => {
expect(platformDefault).toBeGreaterThan(0);
});
test('honors a positive BROWSE_START_TIMEOUT override', () => {
expect(resolveStartTimeout({ BROWSE_START_TIMEOUT: '42000' } as NodeJS.ProcessEnv)).toBe(42000);
});
test('falls back to the platform default for non-positive / unparseable values', () => {
for (const bad of ['0', '-5', 'abc', '', ' ']) {
expect(resolveStartTimeout({ BROWSE_START_TIMEOUT: bad } as NodeJS.ProcessEnv)).toBe(platformDefault);
}
});
test('MAX_START_WAIT is wired through resolveStartTimeout (no stray hardcoded constant)', () => {
const src = read();
expect(src).toMatch(/const\s+MAX_START_WAIT\s*=\s*resolveStartTimeout\(\)/);
});
});
+1 -1
View File
@@ -15,7 +15,7 @@ import * as path from 'path';
// 3-8s each). These tripwires defend the load-bearing invariants:
// opt-in by default, signal handlers wired, crash-loop guard, env knobs.
const CLI_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'cli.ts');
const CLI_TS = path.resolve(import.meta.path, '..', '..', 'src', 'cli.ts');
describe('CLI outer supervisor (v1.44+)', () => {
test('1. supervisor is opt-in via --supervise flag or BROWSE_SUPERVISE env', () => {
+24 -5
View File
@@ -94,11 +94,14 @@ beforeAll(async () => {
await bm.launch();
});
afterAll(() => {
// Force kill browser instead of graceful close (avoids hang)
afterAll(async () => {
try { testServer.server.stop(); } catch {}
// bm.close() can hang — just let process exit handle it
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
// ─── Navigation ─────────────────────────────────────────────────
@@ -881,7 +884,10 @@ describe('CLI lifecycle', () => {
cliEnv.BROWSE_STATE_FILE = stateFile;
const result = await new Promise<{ code: number; stdout: string; stderr: string }>((resolve) => {
const proc = spawn('bun', ['run', cliPath, 'status'], {
timeout: 15000,
// Must exceed the CLI's startup budget (resolveStartTimeout, 15s
// non-CI POSIX) or a slow cold boot under full-suite load gets the
// child killed at the exact moment the CLI would have succeeded.
timeout: 18000,
env: cliEnv,
});
let stdout = '';
@@ -2298,6 +2304,19 @@ describe('load-html', () => {
}
});
test('load-html rejects .svg files', async () => {
const svgPath = path.join(tmpDir, `load-html-test-${Date.now()}.svg`);
fs.writeFileSync(svgPath, '<svg xmlns="http://www.w3.org/2000/svg"><text>hi</text></svg>');
try {
await handleWriteCommand('load-html', [svgPath], bm);
expect(true).toBe(false);
} catch (err: any) {
expect(err.message).toMatch(/does not appear to be HTML/);
} finally {
try { fs.unlinkSync(svgPath); } catch {}
}
});
test('load-html rejects file outside safe dirs', async () => {
try {
await handleWriteCommand('load-html', ['/etc/passwd.html'], bm);
+7 -2
View File
@@ -69,10 +69,15 @@ beforeAll(async () => {
await handleWriteCommand('goto', [boardUrl], bm);
});
afterAll(() => {
afterAll(async () => {
try { server.stop(); } catch {}
fs.rmSync(tmpDir, { recursive: true, force: true });
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
// ─── DOM Structure ──────────────────────────────────────────────
+35
View File
@@ -124,6 +124,41 @@ describe('config', () => {
expect(fs.existsSync(path.join(tmpDir, '.gitignore'))).toBe(false);
fs.rmSync(tmpDir, { recursive: true, force: true });
});
test('leaves .gitignore alone when git already ignores .gstack/ globally', () => {
const { spawnSync } = require('child_process');
const tmpDir = path.join(os.tmpdir(), `browse-gitignore-global-${Date.now()}`);
fs.mkdirSync(tmpDir, { recursive: true });
// Set up a real git repo
spawnSync('git', ['init', '-q'], { cwd: tmpDir });
spawnSync('git', ['config', 'user.email', 'test@test.com'], { cwd: tmpDir });
spawnSync('git', ['config', 'user.name', 'Test'], { cwd: tmpDir });
// Write a global excludes file that ignores .gstack/
const excludesFile = path.join(tmpDir, 'global-gitignore');
fs.writeFileSync(excludesFile, '.gstack/\n');
spawnSync('git', ['config', 'core.excludesFile', excludesFile], { cwd: tmpDir });
// .gitignore exists but does NOT contain .gstack/
fs.writeFileSync(path.join(tmpDir, '.gitignore'), 'node_modules/\n');
spawnSync('git', ['add', '.gitignore'], { cwd: tmpDir });
spawnSync('git', ['commit', '-qm', 'init'], { cwd: tmpDir });
// Verify git knows .gstack/ is ignored
const check = spawnSync('git', ['check-ignore', '-q', '.gstack/'], { cwd: tmpDir });
expect(check.status).toBe(0);
const config = resolveConfig({ BROWSE_STATE_FILE: path.join(tmpDir, '.gstack', 'browse.json') });
ensureStateDir(config);
// .gitignore must NOT have been modified
const content = fs.readFileSync(path.join(tmpDir, '.gitignore'), 'utf-8');
expect(content).toBe('node_modules/\n');
expect(fs.existsSync(path.join(tmpDir, '.gstack'))).toBe(true);
fs.rmSync(tmpDir, { recursive: true, force: true });
});
});
describe('getRemoteSlug', () => {
+7 -2
View File
@@ -460,9 +460,14 @@ describe('Hidden element stripping', () => {
await bm.launch();
});
afterAll(() => {
afterAll(async () => {
try { testServer.server.stop(); } catch {}
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test
// runs all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
test('detects CSS-hidden elements on injection-hidden page', async () => {
+3 -1
View File
@@ -220,7 +220,9 @@ describe('/command tunnel command allowlist', () => {
'return handleCommand(body, tokenInfo)'
);
expect(commandBlock).toContain("surface === 'tunnel'");
expect(commandBlock).toContain('canDispatchOverTunnel(body?.command)');
// Args-aware since the --out (disk write) tunnel ban: the dispatch gate
// takes both the command and its args.
expect(commandBlock).toContain('canDispatchOverTunnel(body?.command, body?.args)');
expect(commandBlock).toContain('disallowed_command');
expect(commandBlock).toContain('is not allowed over the tunnel surface');
expect(commandBlock).toContain('status: 403');
+271
View File
@@ -0,0 +1,271 @@
/**
* Sender authorization for privileged extension messages.
*
* A content script runs in web-page context and can be influenced by page
* content; a foreign extension is not us. Neither may read or spend the
* browse server's auth token or port through background.js's message
* surface. PR #1822 (@punksterlabs) found getPort handing the token to any
* caller that passed the type allowlist; this suite pins the reimplemented
* gate BEHAVIORALLY it drives the real background.js onMessage listener
* under a chrome stub with four sender shapes (own extension page, own
* content script, foreign extension, url-less) and asserts denied responses
* are { error: 'unauthorized' } with no token/port fields at all.
*/
import { describe, expect, test } from 'bun:test';
import * as fs from 'node:fs';
import * as path from 'node:path';
const EXT_DIR = path.join(import.meta.dir, '..', '..', 'extension');
const BG_SRC = fs.readFileSync(path.join(EXT_DIR, 'background.js'), 'utf-8');
// eslint-disable-next-line @typescript-eslint/no-require-imports
const senderAuth = require(path.join(EXT_DIR, 'sender-auth.js'));
// The pinned production id (derivable via browse/scripts/extension-id.ts) —
// the policy only compares it against sender.id, so any stable value works.
const OWN_ID = 'dgbkdbjebeiblbajiilljmhjdpmiglep';
const FOREIGN_ID = 'ffffffffffffffffffffffffffffffff';
// ─── The four sender shapes ─────────────────────────────────────
const PAGE_SENDER = { id: OWN_ID, url: `chrome-extension://${OWN_ID}/sidepanel.html` };
const CONTENT_SCRIPT_SENDER = { id: OWN_ID, url: 'https://evil.example/page', tab: { id: 42 } };
const FOREIGN_SENDER = { id: FOREIGN_ID, url: `chrome-extension://${FOREIGN_ID}/background.html` };
const NO_URL_SENDER = { id: OWN_ID };
const PRIVILEGED = [
'getPort', 'setPort', 'getServerUrl', 'getToken', 'fetchRefs',
'command', 'sidebar-command', 'getTabState',
];
// Content-script-originated flows that must keep working.
const CONTENT_SCRIPT_TYPES = ['openSidePanel', 'elementPicked', 'pickerCancelled', 'inspectResult'];
// Sidepanel-originated, non-privileged (page effects only, no token/port).
const PAGE_EFFECT_TYPES = ['sidebarOpened', 'startInspector', 'stopInspector', 'applyStyle', 'toggleClass', 'injectCSS', 'resetAll'];
const LEAK_FIELDS = ['token', 'authToken', 'port', 'url', 'connected', 'tabs', 'active', 'ok'];
// ─── Unit: the policy predicate ─────────────────────────────────
describe('sender-auth policy (unit)', () => {
test('own extension page is allowed for every privileged type', () => {
for (const type of PRIVILEGED) {
expect(senderAuth.denialFor(type, PAGE_SENDER, OWN_ID)).toBeNull();
}
expect(senderAuth.isExtensionPageSender(PAGE_SENDER, OWN_ID)).toBe(true);
});
test('own popup page is allowed (any own-extension page path)', () => {
const popup = { id: OWN_ID, url: `chrome-extension://${OWN_ID}/popup.html` };
expect(senderAuth.denialFor('getPort', popup, OWN_ID)).toBeNull();
});
test('own content script (sender.tab + page URL) is denied for every privileged type', () => {
for (const type of PRIVILEGED) {
const denial = senderAuth.denialFor(type, CONTENT_SCRIPT_SENDER, OWN_ID);
expect(denial).toEqual({ error: 'unauthorized' });
expect(Object.keys(denial)).toEqual(['error']);
}
});
test('foreign extension id is denied for every privileged type', () => {
for (const type of PRIVILEGED) {
expect(senderAuth.denialFor(type, FOREIGN_SENDER, OWN_ID)).toEqual({ error: 'unauthorized' });
}
});
test('missing sender.url is denied (no provenance)', () => {
for (const type of PRIVILEGED) {
expect(senderAuth.denialFor(type, NO_URL_SENDER, OWN_ID)).toEqual({ error: 'unauthorized' });
}
expect(senderAuth.denialFor('getToken', undefined, OWN_ID)).toEqual({ error: 'unauthorized' });
});
test('own extension page opened inside a TAB is denied (conservative: sender.tab wins)', () => {
const pageInTab = { id: OWN_ID, url: `chrome-extension://${OWN_ID}/sidepanel.html`, tab: { id: 7 } };
expect(senderAuth.denialFor('getToken', pageInTab, OWN_ID)).toEqual({ error: 'unauthorized' });
});
test('non-privileged types are never gated here — content-script flows stay reachable', () => {
for (const type of [...CONTENT_SCRIPT_TYPES, ...PAGE_EFFECT_TYPES]) {
expect(senderAuth.denialFor(type, CONTENT_SCRIPT_SENDER, OWN_ID)).toBeNull();
expect(senderAuth.denialFor(type, PAGE_SENDER, OWN_ID)).toBeNull();
}
});
});
// ─── Behavioral: the real background.js listener ────────────────
type Listener = (msg: unknown, sender: unknown, sendResponse: (r: unknown) => void) => unknown;
function loadBackground() {
const captured: { listener?: Listener } = {};
const calls = { storageSet: [] as unknown[], fetch: [] as unknown[] };
const never = new Promise(() => {}); // storage.get never settles → startup health polling never starts
const chromeStub = {
runtime: {
id: OWN_ID,
onMessage: { addListener: (fn: Listener) => { captured.listener = fn; } },
onInstalled: { addListener: () => {} },
sendMessage: () => Promise.resolve(),
},
storage: {
local: {
get: () => never,
set: (obj: unknown) => { calls.storageSet.push(obj); return Promise.resolve(); },
},
},
tabs: {
onActivated: { addListener: () => {} },
onCreated: { addListener: () => {} },
onRemoved: { addListener: () => {} },
onUpdated: { addListener: () => {} },
query: (_opts: unknown, cb?: (tabs: unknown[]) => void) => {
if (cb) { cb([]); return; }
return Promise.resolve([]);
},
sendMessage: () => Promise.resolve(),
get: () => {},
},
action: { setBadgeBackgroundColor: () => {}, setBadgeText: () => {} },
scripting: { executeScript: () => Promise.resolve(), insertCSS: () => Promise.resolve() },
// no chrome.sidePanel: autoOpenSidePanel exits immediately (no retry timers)
};
const fetchSpy = (...args: unknown[]) => {
calls.fetch.push(args);
return Promise.reject(new Error('no network in tests'));
};
// background.js is a classic (non-module) service worker script — evaluate
// it with its globals injected. importScripts is satisfied by passing the
// already-required sender-auth module under the global name it registers.
const run = new Function('chrome', 'importScripts', 'gstackSenderAuth', 'fetch', BG_SRC);
run(chromeStub, () => {}, senderAuth, fetchSpy);
if (!captured.listener) throw new Error('background.js did not register an onMessage listener');
return { listener: captured.listener, calls };
}
function dispatch(listener: Listener, msg: unknown, sender: unknown) {
const result = { responded: false, response: undefined as Record<string, unknown> | undefined };
listener(msg, sender, (resp: unknown) => {
result.responded = true;
result.response = resp as Record<string, unknown>;
});
return result;
}
// Denied senders get { error: 'unauthorized' } and nothing else — or no
// response at all (the pre-existing foreign-sender early return). Either
// way: never a token, port, or tab-state field.
function expectDenied(result: ReturnType<typeof dispatch>) {
if (result.responded) {
expect(result.response).toEqual({ error: 'unauthorized' });
expect(Object.keys(result.response!)).toEqual(['error']);
}
const resp = result.response ?? {};
for (const leak of LEAK_FIELDS) {
expect(resp[leak]).toBeUndefined();
}
}
describe('background.js onMessage listener (behavioral)', () => {
const { listener, calls } = loadBackground();
test('own sidepanel page: getPort responds with port/connected/token fields, no error', () => {
const r = dispatch(listener, { type: 'getPort' }, PAGE_SENDER);
expect(r.responded).toBe(true);
expect('port' in r.response!).toBe(true);
expect('connected' in r.response!).toBe(true);
// The sidepanel's tryConnect reads resp.token — the field must exist for
// extension pages (value is null until the token bootstrap completes).
expect('token' in r.response!).toBe(true);
expect(r.response!.error).toBeUndefined();
});
test('own sidepanel page: getToken responds with a token field', () => {
const r = dispatch(listener, { type: 'getToken' }, PAGE_SENDER);
expect(r.responded).toBe(true);
expect('token' in r.response!).toBe(true);
expect(r.response!.error).toBeUndefined();
});
test('own content script: every privileged type is denied with no token/port fields', () => {
for (const type of PRIVILEGED) {
const r = dispatch(listener, { type }, CONTENT_SCRIPT_SENDER);
expect(r.responded).toBe(true); // the gate answers, it does not go silent
expectDenied(r);
}
});
test('foreign extension: every privileged type yields no token/port fields', () => {
for (const type of PRIVILEGED) {
expectDenied(dispatch(listener, { type }, FOREIGN_SENDER));
}
});
test('missing sender.url: every privileged type is denied', () => {
for (const type of PRIVILEGED) {
const r = dispatch(listener, { type }, NO_URL_SENDER);
expect(r.responded).toBe(true);
expectDenied(r);
}
});
test('denied setPort never persists the attacker port', () => {
const before = calls.storageSet.length;
const r = dispatch(listener, { type: 'setPort', port: 6666 }, CONTENT_SCRIPT_SENDER);
expectDenied(r);
expect(calls.storageSet.length).toBe(before);
});
test('denied command never reaches the network and fails at the gate, not the handler', () => {
const before = calls.fetch.length;
const r = dispatch(listener, { type: 'command', command: 'goto', args: ['https://evil.example'] }, CONTENT_SCRIPT_SENDER);
// 'unauthorized' proves the gate fired; the handler's own failure mode is
// 'Not connected to browse server'.
expect(r.response).toEqual({ error: 'unauthorized' });
expect(calls.fetch.length).toBe(before);
});
test('content script can still run the inspector flow (elementPicked → ok)', async () => {
const r = dispatch(
listener,
{ type: 'elementPicked', selector: '#hero', tagName: 'div', classes: [], id: null, dimensions: { width: 1, height: 1 } },
CONTENT_SCRIPT_SENDER,
);
await new Promise((res) => setTimeout(res, 10));
expect(r.response).toEqual({ ok: true });
});
test('content script can still request openSidePanel (not rejected as unauthorized)', () => {
const r = dispatch(listener, { type: 'openSidePanel' }, CONTENT_SCRIPT_SENDER);
// chrome.sidePanel is absent in the stub so the handler is a no-op — the
// load-bearing assertion is that the gate did not deny it.
expect(r.response?.error).toBeUndefined();
});
test('sidepanel getTabState still works (terminal pane tab sync)', async () => {
const r = dispatch(listener, { type: 'getTabState' }, PAGE_SENDER);
await new Promise((res) => setTimeout(res, 10));
expect(r.responded).toBe(true);
expect(r.response).toEqual({ active: null, tabs: [] });
});
});
// ─── Wiring tripwire ────────────────────────────────────────────
// The behavioral suite injects senderAuth directly, so pin that the real
// worker actually loads it: importScripts of the helper file plus a
// denialFor call in the listener. A refactor that drops either fails here.
describe('background.js ↔ sender-auth.js wiring', () => {
test('background.js importScripts sender-auth.js (classic worker load path)', () => {
expect(BG_SRC).toContain("importScripts('sender-auth.js')");
});
test('background.js consults gstackSenderAuth.denialFor in the message listener', () => {
expect(BG_SRC).toContain('gstackSenderAuth.denialFor(msg.type, sender, chrome.runtime.id)');
});
test('manifest keeps a classic (non-module) service worker — importScripts requires it', () => {
const manifest = JSON.parse(fs.readFileSync(path.join(EXT_DIR, 'manifest.json'), 'utf-8'));
expect(manifest.background.service_worker).toBe('background.js');
expect(manifest.background.type).toBeUndefined();
});
});
+30
View File
@@ -78,6 +78,26 @@ describe('restrictDirectoryPermissions', () => {
fs.mkdirSync(d);
expect(() => restrictDirectoryPermissions(d)).not.toThrow();
});
test('on Windows, the directory stays usable by the calling process', () => {
if (process.platform !== 'win32') return;
const d = path.join(tmpDir, 'still-usable');
fs.mkdirSync(d);
fs.writeFileSync(path.join(d, 'before'), 'x');
restrictDirectoryPermissions(d);
// Regression: an unqualified username passed to icacls can resolve to
// the machine SID rather than the user account. Combined with
// /inheritance:r that leaves a directory whose only ACE matches nobody,
// so the process that just "secured" it can no longer enumerate or
// write to it. icacls still reports success, so a not-toThrow assertion
// sails straight past it — hence these access checks.
expect(() => fs.readdirSync(d)).not.toThrow();
expect(fs.readdirSync(d)).toContain('before');
expect(() => fs.writeFileSync(path.join(d, 'after'), 'y')).not.toThrow();
expect(fs.readFileSync(path.join(d, 'after'), 'utf8')).toBe('y');
});
});
describe('writeSecureFile', () => {
@@ -139,6 +159,16 @@ describe('mkdirSecure', () => {
expect(() => mkdirSecure(d)).not.toThrow();
});
test('on Windows, the created directory stays usable by the caller', () => {
if (process.platform !== 'win32') return;
// The state-dir path that broke: mkdirSecure() creates .gstack/, hardens
// it, and the very next thing the daemon does is write a lockfile inside.
const d = path.join(tmpDir, 'state', '.gstack');
mkdirSecure(d);
expect(() => fs.writeFileSync(path.join(d, 'browse.json.lock'), '1')).not.toThrow();
expect(fs.readdirSync(d)).toContain('browse.json.lock');
});
test('recursive behavior: creates intermediate directories', () => {
const d = path.join(tmpDir, 'a', 'b', 'c');
mkdirSecure(d);
+57
View File
@@ -0,0 +1,57 @@
/**
* Regression test for `browse fill` on change-only validators.
*
* Playwright's Locator.fill() dispatches an `input` event but not `change`.
* Frameworks that validate on `change` (AngularJS ng-change, debounced
* strength/match checks e.g. cPanel's Jupiter theme "Add FTP Account"
* password-match check) never see the update: the DOM value is correct but
* the framework's own validator still reports a mismatch.
*/
import { describe, test, expect, beforeAll, afterAll } from 'bun:test';
import { startTestServer } from './test-server';
import { BrowserManager } from '../src/browser-manager';
import { handleWriteCommand as _handleWriteCommand } from '../src/write-commands';
const handleWriteCommand = (cmd: string, args: string[], b: BrowserManager) =>
_handleWriteCommand(cmd, args, b.getActiveSession(), b);
let testServer: ReturnType<typeof startTestServer>;
let bm: BrowserManager;
let baseUrl: string;
beforeAll(async () => {
testServer = startTestServer(0);
baseUrl = testServer.url;
bm = new BrowserManager();
await bm.launch();
});
afterAll(async () => {
try { testServer.server.stop(); } catch {}
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, so race it at 3s and abandon; the child is reaped at exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
describe('fill dispatches change event', () => {
test('a change-only validator sees the filled value', async () => {
await handleWriteCommand('goto', [baseUrl + '/change-only-validator.html'], bm);
await handleWriteCommand('fill', ['#password', 'hello123'], bm);
await handleWriteCommand('fill', ['#password2', 'hello123'], bm);
const status = await bm.getPage().locator('#match-status').textContent();
expect(status).toBe('match');
});
test('a change-only validator still catches a real mismatch', async () => {
await handleWriteCommand('goto', [baseUrl + '/change-only-validator.html'], bm);
await handleWriteCommand('fill', ['#password', 'hello123'], bm);
await handleWriteCommand('fill', ['#password2', 'different'], bm);
const status = await bm.getPage().locator('#match-status').textContent();
expect(status).toBe('no-match');
});
});
+31
View File
@@ -0,0 +1,31 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Test Page - Change-Only Validator</title>
</head>
<body>
<h1>Change-Only Validator</h1>
<!--
Minimal repro of AngularJS ng-change / debounced cross-field validators
(e.g. cPanel's Jupiter theme "Add FTP Account" password-match check):
the listener only reacts to `change`, never `input`. A page like this
silently "loses" a Playwright-style value-set-without-a-change-event.
-->
<input type="password" id="password" name="password">
<input type="password" id="password2" name="password2">
<div id="match-status">unknown</div>
<script>
function checkMatch() {
var a = document.getElementById('password').value;
var b = document.getElementById('password2').value;
document.getElementById('match-status').textContent =
a && a === b ? 'match' : 'no-match';
}
document.getElementById('password').addEventListener('change', checkMatch);
document.getElementById('password2').addEventListener('change', checkMatch);
</script>
</body>
</html>
File diff suppressed because one or more lines are too long
+8
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@@ -42,6 +42,14 @@ beforeEach(() => {
const binDir = join(gstackDir, 'bin');
mkdirSync(binDir);
symlinkSync(join(import.meta.dir, '..', '..', 'bin', 'gstack-config'), join(binDir, 'gstack-config'));
// v1.63+: the script sources bin/gstack-egress-lib.sh unconditionally
// (receipted fetch helpers). A real install always has it beside
// gstack-config; without this link every test failed at the source line —
// masked until the suite-truncation fix because the runner died first.
symlinkSync(
join(import.meta.dir, '..', '..', 'bin', 'gstack-egress-lib.sh'),
join(binDir, 'gstack-egress-lib.sh'),
);
});
afterEach(() => {
+17 -5
View File
@@ -26,9 +26,14 @@ beforeAll(async () => {
await bm.launch();
});
afterAll(() => {
afterAll(async () => {
try { testServer.server.stop(); } catch {}
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
// ─── Unit Tests: Failure Tracking (no browser needed) ────────────
@@ -172,8 +177,15 @@ describe('handoff edge cases', () => {
// Each handoff test creates its own BrowserManager since handoff swaps the browser.
// These tests run sequentially (one browser at a time) to avoid resource issues.
// Headed-mode launch is broken on current macOS (the rebrand invalidates the
// Chrome-for-Testing bundle signature and XProtect kills the relaunch —
// #2242, #2554, #2138). These three integration tests drive a real headed
// handoff and fail ~5s in on any darwin box. They stay ENABLED on Linux CI.
// Un-skip when the browse-daemon lifecycle wave lands the signature fix.
const HEADED_BROKEN_ON_DARWIN = process.platform === 'darwin';
describe('handoff integration', () => {
test('full handoff: cookies preserved, headed mode active, commands work', async () => {
test.skipIf(HEADED_BROKEN_ON_DARWIN)('full handoff: cookies preserved, headed mode active, commands work', async () => {
const hbm = new BrowserManager();
await hbm.launch();
@@ -206,7 +218,7 @@ describe('handoff integration', () => {
}
}, 45000);
test('multi-tab handoff preserves all tabs', async () => {
test.skipIf(HEADED_BROKEN_ON_DARWIN)('multi-tab handoff preserves all tabs', async () => {
const hbm = new BrowserManager();
await hbm.launch();
@@ -223,7 +235,7 @@ describe('handoff integration', () => {
}
}, 45000);
test('handoff meta command joins args as message', async () => {
test.skipIf(HEADED_BROKEN_ON_DARWIN)('handoff meta command joins args as message', async () => {
const hbm = new BrowserManager();
await hbm.launch();
@@ -0,0 +1,138 @@
import { describe, test, expect } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { isProcessAlive } from '../src/error-handling';
import { spawnTerminalAgent } from '../src/terminal-agent-control';
// REGRESSION TEST for the Windows terminal-agent leak.
//
// Symptom (reported on Windows 11, 48GB box under a heavy parallel build):
// a console window popped to the foreground every 60 seconds, and orphaned
// `bun run terminal-agent.ts` processes accumulated at one per minute until
// the machine ran out of committable memory.
//
// Root cause was a three-bug chain, each of which this file pins:
//
// 1. `isProcessAlive` shelled out to `tasklist` on Windows with a 3s
// timeout. A Bun.spawnSync that hits its timeout STILL RETURNS, carrying
// partial stdout — so the `.includes()` PID match came back false and a
// LIVE agent was reported dead. Measured tasklist latency was 700-1700ms
// idle, and far worse under memory pressure, so the timeout was reachable
// in ordinary use.
// 2. That false negative made `killAgentByRecord` skip the kill (it
// validates liveness first) while the watchdog respawned anyway —
// leaking the survivor. Each orphan added memory pressure, slowing the
// next tasklist, producing the next false negative. Self-reinforcing.
// 3. Neither the tasklist probe nor the agent spawn passed `windowsHide`,
// so every tick allocated a visible console and stole focus.
//
// The guard-window arithmetic bug that let this run unbounded instead of
// tripping the crash-loop guard is pinned separately, in test 6.
const SRC_DIR = path.resolve(import.meta.dir, '..', 'src');
function readAllSourceFiles(): Array<{ file: string; content: string }> {
return fs
.readdirSync(SRC_DIR)
.filter((e) => e.endsWith('.ts'))
.map((e) => ({ file: e, content: fs.readFileSync(path.join(SRC_DIR, e), 'utf-8') }));
}
/** Strip line and block comments so static greps only see real code. */
function stripComments(src: string): string {
return src.replace(/\/\*[\s\S]*?\*\//g, '').replace(/^\s*\/\/.*$/gm, '');
}
describe('process liveness probe (Windows terminal-agent leak)', () => {
test('1. isProcessAlive reports the current process alive', () => {
expect(isProcessAlive(process.pid)).toBe(true);
});
test('2. isProcessAlive reports an unused PID dead', () => {
// Below Linux PID_MAX_LIMIT, far above any realistic Windows/macOS PID.
expect(isProcessAlive(2147483646)).toBe(false);
});
test('3. isProcessAlive spawns NO subprocess', () => {
// The heart of the bug: a liveness probe that forks is slow enough to
// time out, and a timed-out probe silently answers "dead". Signal 0
// cannot time out because it never leaves the process.
const origSpawn = (Bun as any).spawn;
const origSpawnSync = (Bun as any).spawnSync;
const spawns: string[] = [];
(Bun as any).spawn = (...args: any[]) => { spawns.push(`spawn:${JSON.stringify(args[0])}`); return origSpawn(...args); };
(Bun as any).spawnSync = (...args: any[]) => { spawns.push(`spawnSync:${JSON.stringify(args[0])}`); return origSpawnSync(...args); };
try {
isProcessAlive(process.pid);
isProcessAlive(2147483646);
expect(spawns).toEqual([]);
} finally {
(Bun as any).spawn = origSpawn;
(Bun as any).spawnSync = origSpawnSync;
}
});
test('4. no source file probes liveness via tasklist', () => {
// Static tripwire: re-introducing a tasklist-based existence check
// anywhere in src/ resurrects the false-negative class.
const offenders: string[] = [];
for (const { file, content } of readAllSourceFiles()) {
const code = stripComments(content);
// `PID eq` is the existence-probe form specifically. Other tasklist
// uses (e.g. IMAGENAME filters for browser detection) are unaffected.
if (/tasklist/.test(code) && /PID eq/.test(code)) offenders.push(file);
}
expect(offenders).toEqual([]);
});
test('5. spawnTerminalAgent passes windowsHide so no console is shown', () => {
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'gstack-hide-'));
const script = path.join(tmpDir, 'fake-agent.ts');
fs.writeFileSync(script, '// no-op\n');
const origSpawn = (Bun as any).spawn;
let captured: any = null;
(Bun as any).spawn = (_cmd: any, opts: any) => {
captured = opts;
return { pid: 4242, unref() {} };
};
try {
const pid = spawnTerminalAgent({
stateFile: path.join(tmpDir, 'state.json'),
serverPort: 12345,
ownerPid: process.pid,
cwd: tmpDir,
scriptPath: script,
});
expect(pid).toBe(4242);
expect(captured).not.toBeNull();
expect(captured.windowsHide).toBe(true);
// Owner-PID lifetime tie (#2019): the agent polls this and exits when
// its owning browse server dies, so it can't be adopted by PID 1.
expect(captured.env.BROWSE_OWNER_PID).toBe(String(process.pid));
// Detached background daemon — must not inherit a terminal either.
expect(captured.stdio).toEqual(['ignore', 'ignore', 'ignore']);
} finally {
(Bun as any).spawn = origSpawn;
fs.rmSync(tmpDir, { recursive: true, force: true });
}
});
test('6. respawn guard window spans enough ticks for the guard to fire', () => {
// The guard was `RESPAWN_GUARD_WINDOW_MS = 60_000` against a 60_000ms
// tick, allowing at most ONE respawn in the window — so the
// `>= RESPAWN_GUARD_MAX (3)` trip condition was unreachable and a steady
// one-per-tick leak never self-limited. Assert the window is derived from
// the tick rather than fixed.
const src = fs.readFileSync(path.join(SRC_DIR, 'server.ts'), 'utf-8');
const match = src.match(/const RESPAWN_GUARD_WINDOW_MS =([\s\S]{0,160}?);/);
expect(match).not.toBeNull();
expect(match![1]).toContain('AGENT_WATCHDOG_TICK_MS');
// Pin the arithmetic itself: at the default tick, three respawns must fit.
const tick = 60_000;
const guardMax = 3;
const windowMs = Math.max(60_000, tick * (guardMax + 2));
expect(windowMs).toBeGreaterThanOrEqual(tick * guardMax);
});
});
+7 -2
View File
@@ -56,9 +56,14 @@ describe('defense-in-depth — live Playwright fixture', () => {
await bm.launch();
});
afterAll(() => {
afterAll(async () => {
try { testServer.server.stop(); } catch {}
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test
// runs all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
test('L2 — content-security.ts hidden-element stripper detects the .sneaky div', async () => {
@@ -217,7 +217,7 @@ describe('buildFetchHandler ownsTerminalAgent gate', () => {
// Resolves browse/src/server.ts relative to this test file so the test
// works regardless of cwd. import.meta.url is the test file's URL.
const serverTsPath = path.resolve(
new URL(import.meta.url).pathname,
import.meta.path,
'..',
'..',
'src',
+1 -1
View File
@@ -7,7 +7,7 @@ import * as path from 'path';
// loopback to be live (e2e-tier); these static-grep tripwires pin the
// load-bearing protocol invariants.
const SERVER_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'server.ts');
const SERVER_TS = path.resolve(import.meta.path, '..', '..', 'src', 'server.ts');
describe('server: PTY lease routes (v1.44+ Commit 2)', () => {
test('1. /pty-session returns the 4-tuple shape (sessionId, attachToken, leaseExpiresAt)', () => {
-328
View File
@@ -1,328 +0,0 @@
/**
* Layer 2: Server HTTP integration tests for sidebar endpoints.
* Starts the browse server as a subprocess (no browser via BROWSE_HEADLESS_SKIP),
* exercises sidebar HTTP endpoints with fetch(). No Chrome, no Claude, no sidebar-agent.
*/
import { describe, test, expect, beforeAll, afterAll, beforeEach } from 'bun:test';
import { spawn, type Subprocess } from 'bun';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
let serverProc: Subprocess | null = null;
let serverPort: number = 0;
let authToken: string = '';
let tmpDir: string = '';
let stateFile: string = '';
let queueFile: string = '';
async function api(pathname: string, opts: RequestInit & { noAuth?: boolean } = {}): Promise<Response> {
const { noAuth, ...fetchOpts } = opts;
const headers: Record<string, string> = {
'Content-Type': 'application/json',
...(fetchOpts.headers as Record<string, string> || {}),
};
if (!noAuth && !headers['Authorization'] && authToken) {
headers['Authorization'] = `Bearer ${authToken}`;
}
return fetch(`http://127.0.0.1:${serverPort}${pathname}`, { ...fetchOpts, headers });
}
beforeAll(async () => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'sidebar-integ-'));
stateFile = path.join(tmpDir, 'browse.json');
queueFile = path.join(tmpDir, 'sidebar-queue.jsonl');
// Ensure queue dir exists
fs.mkdirSync(path.dirname(queueFile), { recursive: true });
const serverScript = path.resolve(__dirname, '..', 'src', 'server.ts');
serverProc = spawn(['bun', 'run', serverScript], {
env: {
...process.env,
BROWSE_STATE_FILE: stateFile,
BROWSE_HEADLESS_SKIP: '1',
BROWSE_PORT: '0',
SIDEBAR_QUEUE_PATH: queueFile,
BROWSE_IDLE_TIMEOUT: '300',
},
stdio: ['ignore', 'pipe', 'pipe'],
});
// Wait for state file
const deadline = Date.now() + 15000;
while (Date.now() < deadline) {
if (fs.existsSync(stateFile)) {
try {
const state = JSON.parse(fs.readFileSync(stateFile, 'utf-8'));
if (state.port && state.token) {
serverPort = state.port;
authToken = state.token;
break;
}
} catch {}
}
await new Promise(r => setTimeout(r, 100));
}
if (!serverPort) throw new Error('Server did not start in time');
}, 20000);
afterAll(() => {
if (serverProc) { try { serverProc.kill(); } catch {} }
try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch {}
});
// Reset state between tests — creates a fresh session, clears all queues
async function resetState() {
await api('/sidebar-session/new', { method: 'POST' });
fs.writeFileSync(queueFile, '');
}
describe('sidebar auth', () => {
test('rejects request without auth token', async () => {
const resp = await api('/sidebar-command', {
method: 'POST',
noAuth: true,
body: JSON.stringify({ message: 'test' }),
});
expect(resp.status).toBe(401);
});
test('rejects request with wrong token', async () => {
const resp = await api('/sidebar-command', {
method: 'POST',
headers: { 'Authorization': 'Bearer wrong-token' },
body: JSON.stringify({ message: 'test' }),
});
expect(resp.status).toBe(401);
});
test('accepts request with correct token', async () => {
const resp = await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'hello' }),
});
expect(resp.status).toBe(200);
// Clean up
await api('/sidebar-agent/kill', { method: 'POST' });
});
});
describe('sidebar-command → queue', () => {
test('writes queue entry with activeTabUrl', async () => {
await resetState();
const resp = await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({
message: 'what is on this page?',
activeTabUrl: 'https://example.com/test-page',
}),
});
expect(resp.status).toBe(200);
const data = await resp.json();
expect(data.ok).toBe(true);
// Give server a moment to write queue
await new Promise(r => setTimeout(r, 100));
const content = fs.readFileSync(queueFile, 'utf-8').trim();
const lines = content.split('\n').filter(Boolean);
expect(lines.length).toBeGreaterThan(0);
const entry = JSON.parse(lines[lines.length - 1]);
// Active tab URL is carried on the queue entry metadata (entry.pageUrl),
// NOT inlined into the prompt. The system prompt deliberately tells
// Claude to run `browse url` instead of trusting any URL in the prompt
// body — that's the prompt-injection-via-URL defense. See spawnClaude
// in browse/src/server.ts.
expect(entry.pageUrl).toBe('https://example.com/test-page');
await api('/sidebar-agent/kill', { method: 'POST' });
});
test('falls back when activeTabUrl is null', async () => {
await resetState();
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'test', activeTabUrl: null }),
});
await new Promise(r => setTimeout(r, 100));
const lines = fs.readFileSync(queueFile, 'utf-8').trim().split('\n').filter(Boolean);
expect(lines.length).toBeGreaterThan(0);
const entry = JSON.parse(lines[lines.length - 1]);
// No browser → playwright URL is 'about:blank'
expect(entry.pageUrl).toBe('about:blank');
await api('/sidebar-agent/kill', { method: 'POST' });
});
test('rejects chrome:// activeTabUrl and falls back', async () => {
await resetState();
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'test', activeTabUrl: 'chrome://extensions' }),
});
await new Promise(r => setTimeout(r, 100));
const lines = fs.readFileSync(queueFile, 'utf-8').trim().split('\n').filter(Boolean);
expect(lines.length).toBeGreaterThan(0);
const entry = JSON.parse(lines[lines.length - 1]);
expect(entry.pageUrl).toBe('about:blank');
await api('/sidebar-agent/kill', { method: 'POST' });
});
test('rejects empty message', async () => {
const resp = await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: '' }),
});
expect(resp.status).toBe(400);
});
});
describe('sidebar-agent/event → chat buffer', () => {
test('agent events appear in /sidebar-chat', async () => {
await resetState();
// Post pre-processed agent event. The server's processAgentEvent
// handles the simplified types that sidebar-agent.ts emits (text,
// text_delta, tool_use, result, agent_error, security_event), NOT
// the raw Claude streaming format — pre-processing lives in
// sidebar-agent.ts, not in the server.
await api('/sidebar-agent/event', {
method: 'POST',
body: JSON.stringify({
type: 'text',
text: 'Hello from mock agent',
}),
});
const chatData = await (await api('/sidebar-chat?after=0')).json();
const textEntry = chatData.entries.find((e: any) => e.type === 'text');
expect(textEntry).toBeDefined();
expect(textEntry.text).toBe('Hello from mock agent');
});
test('agent_done transitions status to idle', async () => {
await resetState();
// Start a command so agent is processing
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'test' }),
});
// Verify processing
let session = await (await api('/sidebar-session')).json();
expect(session.agent.status).toBe('processing');
// Send agent_done
await api('/sidebar-agent/event', {
method: 'POST',
body: JSON.stringify({ type: 'agent_done' }),
});
session = await (await api('/sidebar-session')).json();
expect(session.agent.status).toBe('idle');
});
});
describe('message queuing', () => {
test('queues message when agent is processing', async () => {
await resetState();
// First message starts processing
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'first' }),
});
// Second message gets queued
const resp = await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'second' }),
});
const data = await resp.json();
expect(data.ok).toBe(true);
expect(data.queued).toBe(true);
expect(data.position).toBe(1);
await api('/sidebar-agent/kill', { method: 'POST' });
});
test('returns 429 when queue is full', async () => {
await resetState();
// First message starts processing
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'first' }),
});
// Fill queue (max 5)
for (let i = 0; i < 5; i++) {
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: `fill-${i}` }),
});
}
// 7th message should be rejected
const resp = await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'overflow' }),
});
expect(resp.status).toBe(429);
await api('/sidebar-agent/kill', { method: 'POST' });
});
});
describe('chat clear', () => {
test('clears chat buffer', async () => {
await resetState();
// Add some entries
await api('/sidebar-agent/event', {
method: 'POST',
body: JSON.stringify({ type: 'text', text: 'to be cleared' }),
});
await api('/sidebar-chat/clear', { method: 'POST' });
const data = await (await api('/sidebar-chat?after=0')).json();
expect(data.entries.length).toBe(0);
expect(data.total).toBe(0);
});
});
describe('agent kill', () => {
test('kill adds error entry and returns to idle', async () => {
await resetState();
// Start a command so agent is processing
await api('/sidebar-command', {
method: 'POST',
body: JSON.stringify({ message: 'kill me' }),
});
let session = await (await api('/sidebar-session')).json();
expect(session.agent.status).toBe('processing');
// Kill the agent
const killResp = await api('/sidebar-agent/kill', { method: 'POST' });
expect(killResp.status).toBe(200);
// Check chat for error entry
const chatData = await (await api('/sidebar-chat?after=0')).json();
const errorEntry = chatData.entries.find((e: any) => e.error === 'Killed by user');
expect(errorEntry).toBeDefined();
// Agent should be idle (no queue items to auto-process)
session = await (await api('/sidebar-session')).json();
expect(session.agent.status).toBe('idle');
});
});
+14 -3
View File
@@ -157,7 +157,9 @@ describe('sidepanel-terminal.js: eager auto-connect + injection API', () => {
test('forceRestart helper closes ws, disposes xterm, returns to IDLE', () => {
expect(TERM_JS).toContain('function forceRestart');
const fn = TERM_JS.slice(TERM_JS.indexOf('function forceRestart'));
expect(fn).toContain('ws && ws.close()');
// close() carries an intentional-restart close code so the agent's
// close handler can distinguish user restarts from network drops.
expect(fn).toContain("ws && ws.close(4001, 'intentional-restart')");
expect(fn).toContain('term.dispose()');
expect(fn).toContain('STATE.IDLE');
expect(fn).toContain('tryAutoConnect()');
@@ -222,8 +224,17 @@ describe('cli.ts: sidebar-agent is no longer spawned', () => {
});
test('Terminal-agent spawn survives', () => {
expect(CLI_SRC).toContain('terminal-agent.ts');
expect(CLI_SRC).toMatch(/Bun\.spawn\(\['bun',\s*'run',\s*termAgentScript\]/);
// v1.44 moved the raw Bun.spawn into the shared spawnTerminalAgent
// helper (terminal-agent-control.ts) so cli.ts, the supervisor respawn
// loop, and the watchdog all share identity-based process control.
// cli.ts must still route through that helper.
expect(CLI_SRC).toContain('spawnTerminalAgent');
const CONTROL_SRC = fs.readFileSync(
path.join(import.meta.dir, '../src/terminal-agent-control.ts'),
'utf-8',
);
expect(CONTROL_SRC).toContain('terminal-agent.ts');
expect(CONTROL_SRC).toMatch(/\.spawn\(\['bun',\s*'run',\s*script\]/);
});
});
File diff suppressed because it is too large Load Diff
@@ -12,7 +12,7 @@ import * as path from 'path';
// explicit unrecoverable signals (401 auth invalid).
const CLIENT_JS = path.resolve(
new URL(import.meta.url).pathname,
import.meta.path,
'..',
'..',
'..',
+1 -1
View File
@@ -13,7 +13,7 @@ import * as path from 'path';
// in the e2e tier.
const TERMINAL_JS = path.resolve(
new URL(import.meta.url).pathname, '..', '..', '..', 'extension', 'sidepanel-terminal.js',
import.meta.path, '..', '..', '..', 'extension', 'sidepanel-terminal.js',
);
describe('sidepanel re-attach loop (v1.44+ Commit 3)', () => {
@@ -16,10 +16,10 @@ import * as path from 'path';
// doesn't leak a 60s-zombie claude.
const TERMINAL_JS = path.resolve(
new URL(import.meta.url).pathname, '..', '..', '..', 'extension', 'sidepanel-terminal.js',
import.meta.path, '..', '..', '..', 'extension', 'sidepanel-terminal.js',
);
const SIDEPANEL_JS = path.resolve(
new URL(import.meta.url).pathname, '..', '..', '..', 'extension', 'sidepanel.js',
import.meta.path, '..', '..', '..', 'extension', 'sidepanel.js',
);
describe('sidepanel-terminal: forceRestart via /pty-restart (v1.44+)', () => {
+7 -2
View File
@@ -31,9 +31,14 @@ beforeAll(async () => {
await bm.launch();
});
afterAll(() => {
afterAll(async () => {
try { testServer.server.stop(); } catch {}
setTimeout(() => process.exit(0), 500);
// Close only this file's own browser — never process.exit(): bun test runs
// all files in one process, so a delayed exit kills the whole suite
// (see test/no-suicide-exit.test.ts). close() can hang when the browser
// already died, and its internal 5s timeout ties bun's 5s hook timeout —
// so race it at 3s and abandon; the child is reaped at process exit.
try { await Promise.race([bm?.close(), new Promise((resolve) => setTimeout(resolve, 3000))]); } catch {}
});
// ─── Snapshot Output ────────────────────────────────────────────
@@ -10,7 +10,7 @@ import * as path from 'path';
// in the e2e tier; these static-grep tripwires defend the load-bearing
// protocol + correctness properties.
const AGENT_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'terminal-agent.ts');
const AGENT_TS = path.resolve(import.meta.path, '..', '..', 'src', 'terminal-agent.ts');
describe('terminal-agent detach + re-attach (v1.44+ Commit 3)', () => {
test('1. PtySession carries ring buffer + alt-screen + detach state', () => {
@@ -227,6 +227,45 @@ describe('terminal-agent: PTY round-trip via real WebSocket (Cookie auth)', () =
expect(resp.headers.get('sec-websocket-protocol')).toBe(`gstack-pty.${token}`);
});
test('upgrade response contains exactly ONE Sec-WebSocket-Protocol header', async () => {
// RFC 6455: the server MUST select at most one subprotocol. Bun >= 1.3
// auto-echoes the first offered protocol in server.upgrade(), so a
// manual echo on top of that produced TWO Sec-WebSocket-Protocol
// headers — and strict clients (Chromium, python websockets) reject the
// handshake, leaving the sidebar terminal permanently disconnected.
//
// Headers.get() normalizes duplicates away, so this test handshakes
// over a raw socket and counts header lines in the response head.
const token = 'dup-proto-token-must-be-at-least-seventeen-chars';
await grantToken(token);
const head = await new Promise<string>((resolve, reject) => {
const req =
'GET /ws HTTP/1.1\r\n' +
`Host: 127.0.0.1:${agentPort}\r\n` +
'Connection: Upgrade\r\n' +
'Upgrade: websocket\r\n' +
'Sec-WebSocket-Version: 13\r\n' +
'Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n' +
`Sec-WebSocket-Protocol: gstack-pty.${token}\r\n` +
'Origin: chrome-extension://test-extension-id\r\n' +
'\r\n';
let buf = '';
const socket = require('net').connect(agentPort, '127.0.0.1', () => socket.write(req));
socket.setTimeout(5000, () => { socket.destroy(); reject(new Error('handshake timeout')); });
socket.on('data', (chunk: Buffer) => {
buf += chunk.toString('utf8');
const end = buf.indexOf('\r\n\r\n');
if (end !== -1) { socket.destroy(); resolve(buf.slice(0, end)); }
});
socket.on('error', reject);
});
expect(head).toContain('101');
const protoLines = head.split('\r\n').filter(l => l.toLowerCase().startsWith('sec-websocket-protocol:'));
expect(protoLines).toEqual([`Sec-WebSocket-Protocol: gstack-pty.${token}`]);
});
test('Sec-WebSocket-Protocol auth: rejects unknown token even with valid Origin', async () => {
const resp = await fetch(`http://127.0.0.1:${agentPort}/ws`, {
headers: {
@@ -12,7 +12,7 @@ import * as path from 'path';
// (token grant/revoke behavior) already live in
// browse/test/terminal-agent-integration.test.ts.
const AGENT_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'terminal-agent.ts');
const AGENT_TS = path.resolve(import.meta.path, '..', '..', 'src', 'terminal-agent.ts');
describe('terminal-agent internalHandler refactor (v1.44+)', () => {
test('1. internalHandler<T> exists with the documented signature', () => {
+2 -2
View File
@@ -11,8 +11,8 @@ import * as path from 'path';
// regressed by a refactor. These tests fail CI if either side stops sending
// or stops accepting the protocol frames.
const AGENT_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'terminal-agent.ts');
const CLIENT_JS = path.resolve(new URL(import.meta.url).pathname, '..', '..', '..', 'extension', 'sidepanel-terminal.js');
const AGENT_TS = path.resolve(import.meta.path, '..', '..', 'src', 'terminal-agent.ts');
const CLIENT_JS = path.resolve(import.meta.path, '..', '..', '..', 'extension', 'sidepanel-terminal.js');
describe('terminal-agent WS keepalive (v1.44+)', () => {
test('1. agent has a KEEPALIVE_INTERVAL_MS env knob, default 25000', () => {
@@ -0,0 +1,74 @@
import { afterEach, describe, expect, test } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
const AGENT_SCRIPT = path.join(import.meta.dir, '../src/terminal-agent.ts');
const spawned: any[] = [];
const tempDirs: string[] = [];
function isAlive(pid: number): boolean {
try {
process.kill(pid, 0);
return true;
} catch {
return false;
}
}
async function waitFor(predicate: () => boolean, timeoutMs = 5_000): Promise<boolean> {
const deadline = Date.now() + timeoutMs;
while (Date.now() < deadline) {
if (predicate()) return true;
await Bun.sleep(25);
}
return predicate();
}
afterEach(() => {
for (const proc of spawned.splice(0)) {
try { proc.kill?.('SIGKILL'); } catch {}
}
for (const dir of tempDirs.splice(0)) {
try { fs.rmSync(dir, { recursive: true, force: true }); } catch {}
}
});
describe('terminal-agent owner lifecycle', () => {
test('exits after its owning browse server process exits', async () => {
const stateDir = fs.mkdtempSync(path.join(os.tmpdir(), 'gstack-term-owner-'));
tempDirs.push(stateDir);
const stateFile = path.join(stateDir, 'browse.json');
fs.writeFileSync(stateFile, JSON.stringify({ token: 'test-token' }));
// process.execPath (the running bun) instead of `sleep`: coreutils are
// not guaranteed on a bare windows-latest runner, and this test is on the
// Windows CI curated list — the owner-orphan leak it pins is a Windows bug.
const owner = Bun.spawn(
[process.execPath, '-e', 'await Bun.sleep(30000)'],
{ stdio: ['ignore', 'ignore', 'ignore'] },
);
spawned.push(owner);
const agent = Bun.spawn(['bun', 'run', AGENT_SCRIPT], {
env: {
...process.env,
BROWSE_STATE_FILE: stateFile,
BROWSE_SERVER_PORT: '0',
BROWSE_OWNER_PID: String(owner.pid),
GSTACK_TERMINAL_OWNER_WATCHDOG_MS: '25',
},
stdio: ['ignore', 'ignore', 'ignore'],
});
spawned.push(agent);
expect(await waitFor(() => fs.existsSync(path.join(stateDir, 'terminal-agent-pid')))).toBe(true);
expect(isAlive(agent.pid)).toBe(true);
owner.kill('SIGTERM');
await owner.exited;
expect(await waitFor(() => !isAlive(agent.pid))).toBe(true);
expect(fs.existsSync(path.join(stateDir, 'terminal-agent-pid'))).toBe(false);
expect(fs.existsSync(path.join(stateDir, 'terminal-port'))).toBe(false);
});
});
@@ -30,7 +30,7 @@ import {
// and browse/test/server-sanitize-surrogates.test.ts: read source files
// directly, assert an invariant on their contents.
const SRC_DIR = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src');
const SRC_DIR = path.resolve(import.meta.path, '..', '..', 'src');
function readAllSourceFiles(): Array<{ file: string; content: string }> {
const out: Array<{ file: string; content: string }> = [];
@@ -13,7 +13,7 @@ import * as path from 'path';
// - {type:"start"} triggers spawn for eager UX after forceRestart
// - maybeSpawnPty helper is the single entry point for both spawn paths
const AGENT_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'terminal-agent.ts');
const AGENT_TS = path.resolve(import.meta.path, '..', '..', 'src', 'terminal-agent.ts');
describe('terminal-agent session routing (v1.44+ Commit 2)', () => {
test('1. validTokens is a Map binding token → sessionId', () => {
+10 -4
View File
@@ -10,8 +10,8 @@ import * as path from 'path';
// load-bearing properties: identity-based liveness check (not name match),
// crash-loop guard, gated on ownsTerminalAgent, and cleared on shutdown.
const SERVER_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'server.ts');
const CONTROL_TS = path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'terminal-agent-control.ts');
const SERVER_TS = path.resolve(import.meta.path, '..', '..', 'src', 'server.ts');
const CONTROL_TS = path.resolve(import.meta.path, '..', '..', 'src', 'terminal-agent-control.ts');
describe('terminal-agent watchdog (v1.44+)', () => {
test('1. spawnTerminalAgent helper exists with PID return type', () => {
@@ -50,7 +50,13 @@ describe('terminal-agent watchdog (v1.44+)', () => {
test('4. crash-loop guard with rolling window', () => {
const src = fs.readFileSync(SERVER_TS, 'utf-8');
const block = sliceBetween(src, '─── Terminal-Agent Watchdog', 'Factory-scoped validateAuth');
expect(block).toContain('RESPAWN_GUARD_WINDOW_MS = 60_000');
// The window MUST be derived from the tick, not a fixed 60_000. It was
// hardcoded to 60_000 against a 60_000ms tick, so at most ONE respawn
// could ever sit inside the window and the `>= RESPAWN_GUARD_MAX` trip
// was unreachable — a steady one-respawn-per-tick leak ran unbounded
// instead of self-limiting after 3. Pinning the literal is what let that
// ship, so pin the relationship instead.
expect(block).toMatch(/RESPAWN_GUARD_WINDOW_MS =[\s\S]{0,200}AGENT_WATCHDOG_TICK_MS/);
expect(block).toContain('RESPAWN_GUARD_MAX = 3');
expect(block).toContain('respawnHistory');
expect(block).toContain('agentRespawnGuardTripped');
@@ -72,7 +78,7 @@ describe('terminal-agent watchdog (v1.44+)', () => {
test('7. CLI cold-start path uses the same spawnTerminalAgent helper', () => {
const cli = fs.readFileSync(
path.resolve(new URL(import.meta.url).pathname, '..', '..', 'src', 'cli.ts'),
path.resolve(import.meta.path, '..', '..', 'src', 'cli.ts'),
'utf-8',
);
// Otherwise the CLI and watchdog could drift on spawn env/cwd, and
+30 -9
View File
@@ -131,30 +131,51 @@ describe('Source-level guard: terminal-agent', () => {
expect(wsHandler).toContain('validTokens.has');
});
test('Sec-WebSocket-Protocol auth: strips gstack-pty. prefix and echoes back', () => {
test('Sec-WebSocket-Protocol auth: strips gstack-pty. prefix, no manual echo', () => {
const wsHandler = AGENT_SRC.slice(AGENT_SRC.indexOf("if (url.pathname === '/ws')"));
// Browsers send `Sec-WebSocket-Protocol: gstack-pty.<token>`. The agent
// must strip the prefix before checking validTokens, AND echo the
// protocol back in the upgrade response — without the echo, the
// browser closes the connection immediately.
// must strip the prefix before checking validTokens. The protocol echo
// is Bun's job: Bun >= 1.3 auto-echoes the first offered protocol in the
// 101 response. A manual echo on top produced a DUPLICATE
// Sec-WebSocket-Protocol header, which strict clients (Chromium, python
// websockets) reject per RFC 6455 — the sidebar terminal could never
// connect. Pin the invariant: no manual echo in the upgrade call.
expect(wsHandler).toContain("'gstack-pty.'");
expect(wsHandler).toContain('Sec-WebSocket-Protocol');
expect(wsHandler).toContain('acceptedProtocol');
expect(wsHandler).toContain('sec-websocket-protocol');
expect(wsHandler).not.toContain("headers: { 'Sec-WebSocket-Protocol'");
});
test('lazy spawn: claude PTY is spawned in message handler, not on upgrade', () => {
// The whole point of lazy-spawn (codex finding #8) is that the WS
// upgrade itself does NOT call spawnClaude. Spawn happens on first
// message frame.
// upgrade itself does NOT spawn claude. Spawn happens on first
// message frame (binary input or the v1.44 explicit `start` frame),
// routed through the maybeSpawnPty helper, which is the only caller
// of spawnClaude.
const upgradeBlock = AGENT_SRC.slice(
AGENT_SRC.indexOf("if (url.pathname === '/ws')"),
AGENT_SRC.indexOf("websocket: {"),
);
expect(upgradeBlock).not.toContain('spawnClaude(');
expect(upgradeBlock).not.toContain('maybeSpawnPty(');
// Spawn must be invoked from the message handler (lazy on first byte).
// v1.44 routes both spawn triggers (explicit {type:"start"} text frame
// and the lazy binary-frame path) through the maybeSpawnPty helper.
const messageHandler = AGENT_SRC.slice(AGENT_SRC.indexOf('message(ws, raw)'));
expect(messageHandler).toContain('spawnClaude(');
expect(messageHandler).toContain('maybeSpawnPty(');
expect(messageHandler).toContain('!session.spawned');
// The open() upgrade handler must not spawn — it only creates the
// (spawned: false) session record or re-attaches a detached one.
const openBlock = AGENT_SRC.slice(
AGENT_SRC.indexOf('open(ws)'),
AGENT_SRC.indexOf('message(ws, raw)'),
);
expect(openBlock).not.toContain('spawnClaude(');
expect(openBlock).not.toContain('maybeSpawnPty(');
// And the helper itself is where spawnClaude actually happens, gated
// on session.spawned so it stays a single-shot lazy spawn.
const helperBlock = AGENT_SRC.slice(AGENT_SRC.indexOf('function maybeSpawnPty'));
expect(helperBlock).toContain('spawnClaude(');
expect(helperBlock).toContain('if (session.spawned) return true;');
});
test('process.on uncaughtException + unhandledRejection handlers exist', () => {
+22
View File
@@ -47,6 +47,28 @@ describe('validateNavigationUrl', () => {
await expect(validateNavigationUrl('file://host.example.com/foo.html')).rejects.toThrow(/Unsupported file URL host/i);
});
// The daemon opens its own first tab on about:blank, so blocking it meant a restarted
// daemon could never initialise — and `make-pdf setup`, whose Chromium smoke test is
// `browse newtab about:blank`, reported "Chromium failed to launch" on a healthy browser.
it('allows about:blank — the daemon opens its own first tab there', async () => {
await expect(validateNavigationUrl('about:blank')).resolves.toBe('about:blank');
});
it('allows about:blank regardless of case, since URL parsing normalises it', async () => {
await expect(validateNavigationUrl('ABOUT:BLANK')).resolves.toBe('about:blank');
});
// The allowance is about:blank EXACTLY, not the about: scheme. about:blank has no
// origin and loads nothing; the rest of the scheme is a real surface.
it('still blocks other about: URLs', async () => {
await expect(validateNavigationUrl('about:config')).rejects.toThrow(/scheme.*not allowed/i);
await expect(validateNavigationUrl('about:net-internals')).rejects.toThrow(/scheme.*not allowed/i);
});
it('blocks about:blankfoo — exact match, never a prefix test', async () => {
await expect(validateNavigationUrl('about:blankfoo')).rejects.toThrow(/scheme.*not allowed/i);
});
it('blocks javascript: scheme', async () => {
await expect(validateNavigationUrl('javascript:alert(1)')).rejects.toThrow(/scheme.*not allowed/i);
});