test: in index.js, unref timers, so test suite exits

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
 
 ### [1.2.7] - 2024-08-14
 
+- test: in index.js, unref timers, so test suite exits
+
 ### [1.2.6] - 2024-08-14
 
 - mech_mx: fix incorrect evaluation of MX addresses

index.js

@@ -118,6 +118,7 @@ exports.helo_spf = async function (next, connection, helo) {
     connection.loginfo(plugin, 'timeout')
     next()
   }, plugin.cfg.lookup_timeout * 1000)
+  timer.unref()
 
   try {
     const result = await spf.check_host(connection.remote.ip, helo, null)
@@ -203,6 +204,7 @@ exports.hook_mail = async function (next, connection, params) {
     connection.loginfo(plugin, 'timeout')
     next()
   }, plugin.cfg.lookup_timeout * 1000)
+  timer.unref()
 
   spf.helo = connection.hello?.host
 

package.json

@@ -15,7 +15,7 @@
     "lint:fix": "npx eslint@^8 --fix *.js bin/spf lib test",
     "prettier": "npx prettier . --check",
     "prettier:fix": "npx prettier . --write --log-level=warn",
-    "test": "npx mocha@10 --exit",
+    "test": "npx mocha@10",
     "versions": "npx dependency-version-checker check",
     "versions:fix": "npx dependency-version-checker update && npm run prettier:fix"
   },