Function stubITerm

internal/app/do_test.go:48–76

stubITerm replaces iterm.Runner with a counter + captured-script recorder. Returns the counter pointer and a function that reads the most recent AppleScript argument passed to osascript. It also pins spawner.Override to BackendITerm so the test is not affected by an ambient $ZELLIJ env var (e.g. wh

(t *testing.T)

		return []byte(`{"type":"thread.started","thread_id":"` + sid + `"}`), nil
	}
	t.Cleanup(func() { codex.ProbeRunner = old })
}

// stubITerm replaces iterm.Runner with a counter + captured-script
// recorder. Returns the counter pointer and a function that reads the
// most recent AppleScript argument passed to osascript.
//
// It also pins spawner.Override to BackendITerm so the test is not
// affected by an ambient $ZELLIJ env var (e.g. when the developer runs
// the test suite from inside a zellij session).
func stubITerm(t *testing.T) (*int64, func() string) {
	t.Helper()
	var count int64
	var mu sync.Mutex
	var lastScript string
	old := iterm.Runner
	iterm.Runner = func(args []string) error {
		atomic.AddInt64(&count, 1)
		mu.Lock()
		if len(args) >= 2 {
			lastScript = args[1]
		}
		mu.Unlock()
		return nil
	}
	t.Cleanup(func() { iterm.Runner = old })

	// Pin the spawner backend so ambient env vars (e.g. ZELLIJ) don't
	// reroute SpawnTab away from iterm.Runner.
	oldOverride := spawner.Override
	spawner.Override = spawner.BackendITerm
	t.Cleanup(func() { spawner.Override = oldOverride })