test session expiration by reusing client id and password

test/test

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # arg1 is the connection string
 
@@ -23,3 +23,4 @@ runtest zk_test_utf8.js $1
 runtest zk_test_watcher.js 2 $1
 runtest zk_test_watcher_promise.js $1
 runtest zk_test_watcher_session.js 2 $1
+runtest zk_test_end_session.js $1

test/zk_test_end_session.js

@@ -0,0 +1,27 @@
+// test session expiration as described in zk FAQ
+var ZK = require('../lib/zookeeper');
+var assert = require('assert');
+var connect  = (process.argv[2] || 'localhost:2181');
+var timeout = 5000;
+
+var zk = new ZK({connect: connect, timeout: timeout, debug_level: ZK.ZOO_LOG_LEVEL_INFO, host_order_deterministic: false});
+
+var zkClosed = false;
+zk.on('close', function() { zkClosed = true;} );
+
+zk.connect(function (err) {
+  if(err) throw err;
+  assert.equal(zk.client_password.length, 32);
+
+  var zk2 = new ZK({connect: connect, timeout: timeout, debug_level: ZK.ZOO_LOG_LEVEL_INFO, host_order_deterministic: false,
+             client_id: zk.client_id,client_password: zk.client_password});
+  zk2.connect(function (err) {
+    if(err) throw err;
+    zk2.close();
+    zk.a_create ('/test_end_session', 'x', ZK.ZOO_SEQUENCE |ZK.ZOO_EPHEMERAL, function (rc, error, path)  {
+      console.log ("zk node create result: %d, error: '%s', path=%s", rc, error, path);
+      assert(rc != 0);
+      assert(zkClosed);
+    });
+  });
+});