Root cause: bun build --target bun inlines top-level
var { spawn } = globalThis.Bun;
for every file that contains 'import { spawn } from "bun"'. On Node/Electron
where globalThis.Bun is undefined, this crashes with
Cannot destructure property 'spawn' of 'globalThis.Bun' as it is undefined.
26 source files had this import; the bundled output had 25 top-level destructures.
Fix:
- Add src/shared/bun-spawn-shim.ts: a thin wrapper that
- delegates to Bun.spawn/spawnSync when globalThis.Bun is present (real Bun)
- falls back to static ESM imports of node:child_process otherwise
- uses static 'import { spawn } from "node:child_process"' so Bun bundler
does NOT emit any globalThis.Bun destructures for this module
- Replace all 26 'from "bun"' spawn/spawnSync imports with relative paths to shim
- Replace 4 direct Bun.spawn() call sites with shim's spawn()
- Remove src/electron-compat.ts and script/prepend-electron-shim.ts (no longer needed)
- Update src/electron-compat.test.ts to assert 0 top-level globalThis.Bun destructures
Verification: grep -c '} = globalThis.Bun;' dist/index.js → 0 (was 25)
All 5921 tests pass (1 pre-existing timeout failure unrelated to this change).
Fixes#3797
scheduleForcedExit() sets process.exitCode which taints the bun test runner's
own exit code for the entire suite. This caused CI to fail even though all
tests passed individually.
Fix:
- Add __disableScheduledForcedExitForTesting / __enableScheduledForcedExitForTesting
seams to skip scheduleForcedExit() during tests
- beforeEach disables forced exit; afterEach re-enables
- The 'fallback exit timer' test explicitly re-enables to verify setTimeout/clearTimeout
- Remove process.exitCode and exitSpy assertions that required forced exit to be active
(shutdown call counts are sufficient to verify behavior)
The test file modifies process.exitCode and emits process signals which can
leak into bun test's exit code. Add:
1. mock.module() sentinel to route to isolated batch (following abort-with-timeout.test.ts pattern)
2. Global afterAll() hook that resets process.exitCode = 0 before test runner checks it
3. Remove direct checks of process.exitCode in assertions - only check that process.exit() was called with the right code via spy
This ensures bun test exits with code 0 even after tests verify process.exit behavior.
Fixes#3792
Property 'parentSessionID' does not exist on type 'LaunchInput' / 'BackgroundTask'.
The correct casing is 'parentSessionId' (camelCase with lowercase 'd').
Fixes CI build failure on dev branch.