Add test case

.gitignore

@@ -6,6 +6,7 @@ lib-cov
 *.out
 *.pid
 *.gz
+*.swp
 
 pids
 logs

lib/httpha.js

@@ -31,32 +31,20 @@ exports.create = function (options, helper) {
   _options.interval.sort(function (x, y) {
     return x - y;
   });
-
   if (!_options.interval[0] || _options.interval[0] < 1) {
     _options.interval[0] = 5000;
   }
   if (!_options.interval[1]) {
     _options.interval[1] = 16 * _options.interval[0];
   }
 
-  /**
-   * @ 可选列表
-   */
   var _backup = [];
 
-  /**
-   * @ 在线列表
-   */
   var _online = [];
 
-  /**
-   * @ 请求计数
-   */
   var _reqnum = -1;
 
-  /**
-   * @ 心跳间隔
-   */
+  /* {{{ function _modifyInterval() */
   var _interval = _options.interval[0];
   var _modifyInterval = function (method) {
     if ('+' === method && _interval < _options.interval[1]) {
@@ -65,6 +53,7 @@ exports.create = function (options, helper) {
       _interval = Math.max(_options.interval[0], parseInt(_interval / 2, 10));
     }
   };
+  /* }}} */
 
   /* {{{ function heartbeat() */
   var heartbeat = null;

test/httpha.test.js

@@ -86,11 +86,42 @@ describe('http status checker', function () {
 
   it('should_http_status_checker_works_fine', function (done) {
 
-    var _fn = httpha.httpStatusChecker('status', 20);
-    _fn({'hostname' : '127.0.0.1', 'port' : P}, function (err, yes) {
+    /* {{{ function wait() */
+    var all = {};
+    var wait = function (idx, cb) {
+      all[idx] = true;
+
+      var _fn = httpha.httpStatusChecker(idx, 20);
+      _fn({'hostname' : '127.0.0.1', 'port' : P}, function (err, yes) {
+        cb(err, yes);
+        all[idx] = null;
+
+        process.nextTick(function () {
+          for (var i in all) {
+            if (all[i]) {
+              return;
+            }
+          }
+          done();
+        });
+      });
+    };
+    /* }}} */
+
+    wait('status', function (err, yes) {
       should.ok(!err);
       yes.should.eql(true);
-      done();
+    });
+
+    wait('/timeout', function (err, yes) {
+      err.should.have.property('name', 'RequestTimeout');
+      err.message.should.eql('HeartBeat request "/timeout" timeout after 20ms');
+      should.ok(!yes);
+    });
+
+    wait('/404', function (err, yes) {
+      should.ok(!err);
+      yes.should.eql(false);
     });
   });
 });