fix: hook exit code

Author: kobenguyent

lib/mocha/asyncWrapper.js

@@ -121,9 +121,12 @@ module.exports.injected = function (fn, suite, hookName) {
     const errHandler = err => {
       recorder.session.start('teardown')
       recorder.cleanAsyncErr()
-      if (hookName == 'before' || hookName == 'beforeSuite') suiteTestFailedHookError(suite, err, hookName)
-      if (hookName === 'after') suite.eachTest(test => event.emit(event.test.after, test))
-      if (hookName === 'afterSuite') event.emit(event.suite.after, suite)
+      if (hookName === 'before' || hookName === 'beforeSuite') {
+        suiteTestFailedHookError(suite, err, hookName)
+      }
+      if (hookName === 'after' || hookName === 'afterSuite') {
+        suiteTestFailedHookError(suite, err, hookName)
+      }
       recorder.add(() => doneFn(err))
     }