Files
gstack/browse/test
Garry Tan 61c9a20bd2 v1.43.3.0 fix(browse): headed-mode idle timer + onDisconnect target wrong BrowserManager for embedders (#1645)
* fix(browse): route 4 lifecycle handlers through activeBrowserManager indirection

Module-level idleCheckTick, parent watchdog, SIGTERM handler, and
buildFetchHandler's onDisconnect wire all read the module-level
BrowserManager directly. For embedders (gbrowser) that pass their
own instance into buildFetchHandler, the module-level instance
never has launchHeaded() called on it — connectionMode stays
'launched' forever, headed-mode early-returns never fire, and
after 30 min of HTTP idle the server self-terminates out from
under the overlay.

Adds `let activeBrowserManager: BrowserManager` at module scope
(symmetric with the existing `let activeShutdown` pattern).
buildFetchHandler retargets it at cfg.browserManager and CHAINS
cfg.browserManager.onDisconnect to activeShutdown, preserving any
caller-installed handler instead of clobbering it.

Six edit sites in browse/src/server.ts:
- Edit 1 (~705): declare activeBrowserManager
- Edit 2 (~596): extract idleCheckTick + __testInternals__ export
- Edit 3 (~658): parent watchdog reads activeBrowserManager
- Edit 4 (~1387): retarget + chain cfgBrowserManager.onDisconnect
- Edit 5 (verify): line 714 default stays in place
- Edit 6 (~1212): SIGTERM handler reads activeBrowserManager

* test(browse): pin idle timer + onDisconnect dual-instance fix behaviorally

Adds 5 behavioral tests to browse/test/server-factory.test.ts under
a new 'idle timer + onDisconnect dual-instance fix' describe block:

- T1 (CRITICAL — REGRESSION): headed embedder does not auto-shutdown
  at idle. Pins the bug this PR fixes.
- T2 (paired defensive): headless still auto-shuts down at idle.
  Catches a future refactor that breaks the inverse case.
- T3 (chain semantics): buildFetchHandler chains
  cfgBrowserManager.onDisconnect, preserving any caller-set handler.
  Uses .rejects.toThrow for the async shutdown path.
- T4 (tunnelActive): tunnel-active blocks idle-shutdown even in
  headless mode.
- T5 (static guard): exactly 3 module-level lifecycle sites use
  activeBrowserManager.getConnectionMode() — idleCheckTick, parent
  watchdog, SIGTERM. Catches refactor-introduced regressions before
  CI.

Reuses existing makeMinimalConfig() + __resetRegistry() patterns
from the factory contract tests. New makeMockBrowserManager() helper.
beforeEach also resets module state via setTunnelActive,
setLastActivity, and resetShutdownState from __testInternals__.

Also deletes the old 'idle check skips in headed mode' string-grep
test from browse/test/sidebar-ux.test.ts at line 1596. That test
would have passed even with the dual-instance bug present
(grepped for "=== 'headed'" + 'return' in the same window).
Behavioral coverage moved to server-factory.test.ts.

Verified: 33/33 tests pass in browse/test/server-factory.test.ts.

* chore: bump version and changelog (v1.43.3.0)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:15:37 -07:00
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