Function TestCleanupOldNoopWhenMissing

internal/update/update_test.go:444–448

TestCleanupOldNoopWhenMissing: cleanup must be silent (no error/log/panic) when there is no .old file, the steady state once an update has settled.

(t *testing.T)

// TestCleanupOldNoopWhenMissing: cleanup must be silent (no error/log/panic)
// when there is no .old file, the steady state once an update has settled.
func TestCleanupOldNoopWhenMissing(t *testing.T) {
	tmpDir := t.TempDir()
	exec := filepath.Join(tmpDir, "codehamr")
	CleanupOld(exec) // must not panic, must not log
}

// TestCleanupOldSweepsOrphanedTempFiles: a Ctrl+C mid-download kills the
// process before Apply's deferred Remove runs (no signal handler exists that