load-tester - npm Package Compare versions

Comparing version 0.3.1 to 0.4.0

example/load-balancer.json

+{
+  "baseUrls": [
+    "http://74.125.237.114",
+    "http://74.125.237.115",
+    "http://74.125.237.116"
+  ],
+  "headers": {
+    "host": "www.google.com.au"
+  },
+  "duration": 5000,
+  "connections": 1,
+  "sequence": [
+    { "path": "/" }
+  ]
+}

lib/requester.js

@@ -5,2 +5,6 @@
 var _ = require('lodash');
+var pkg = require('../package.json');
+var DEFAULT_HEADERS = {
+  'user-agent': pkg.name+'/'+pkg.version
+};
 
@@ -32,8 +36,13 @@ //job class
 
-  if(typeof this.opts.baseUrl === 'string') {
-    if(!/^https?:\/\/[^\/]+$/.test(this.opts.baseUrl))
-      return this.cb("'baseUrl' invalid origin, expected only protocol+host+port");
-  } else
+  if(_.isArray(this.opts.baseUrls))
+    this.baseUrls = this.opts.baseUrls;
+  else if(typeof this.opts.baseUrl === 'string')
+    this.baseUrls = [this.opts.baseUrl];
+  else
     return this.cb("requires a 'baseUrl'");
 
+  for (var i = this.baseUrls.length - 1; i >= 0; i--)
+    if(!/^https?:\/\/[^\/]+$/.test(this.baseUrls[i]))
+      return this.cb("Invalid origin: '"+this.baseUrls[i]+"', must be http[s]://host:port");
+
   this.request = requestLib.defaults({
@@ -92,2 +101,5 @@ pool: {maxSockets: this.opts.maxSockets}
 
+  reqObj.headers = reqObj.headers || {};
+  _.defaults(reqObj.headers, this.opts.headers, DEFAULT_HEADERS);
+
   reqObj.method  = reqObj.method || 'GET';
@@ -121,6 +133,8 @@ reqObj.path  = reqObj.path || '';
 
-  var url = this.opts.baseUrl + reqObj.path;
+  var path = reqObj.path;
+  var url = rand(this.baseUrls) + path;
   var responseTime = Date.now();
 
-  reqObj = _.pick(reqObj, 'method', 'form', 'followRedirect');
+  //cleanse request object
+  reqObj = _.pick(reqObj, 'method', 'form', 'headers', 'followRedirect');
   reqObj.url = url;
@@ -139,3 +153,3 @@ reqObj.jar = jar;
                      ' got: ' + res.statusCode +
-                     ' (for ' + reqObj.method + ' ' + reqObj.url + ')';
+                     ' (for ' + reqObj.method + ' ' + path + ')';
     else if(expect._re && !expect._re.test(body))
@@ -146,8 +160,3 @@ err = 'expected body to match regex: ' + expect._re;
 
-    done(null, {
-      responseTime: Date.now() - responseTime,
-      err: err
-      // body: body
-    });
-
+    done(null, { responseTime: Date.now() - responseTime, err: err });
   });
@@ -154,0 +163,0 @@ };

package.json

 {
   "name": "load-tester",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "A load testing server",
@@ -5,0 +5,0 @@ "main": "server.js",

README.md

@@ -5,3 +5,3 @@ # node-<name>load-tester</end>
 
-<description>A load testing server</end>
+<description>A load testing server</end> - v<version>0.4.0</end>
 
@@ -14,2 +14,5 @@ ## Features
 * Control number of runs with `runs`
+* Set custom `headers`
+* Create a set of `baseUrls`, randomly choosing a `baseUrl` to test against
+* Create a set of `forms`, randomly choosing a `form` to POST with
 * Create response expectations based on status code and body contents
@@ -104,3 +107,3 @@
 
-Random form data
+#### Random form data
 
@@ -125,3 +128,3 @@ <showFile("example/random-forms.json")>
 
-More response expectations
+#### More response expectations
 
@@ -145,2 +148,29 @@ <showFile("example/expectations.json")>
 
+
+#### Simulate load balancer
+
+<showFile("example/load-balancer.json")>
+``` json
+{
+  "baseUrls": [
+    "http://74.125.237.114",
+    "http://74.125.237.115",
+    "http://74.125.237.116"
+  ],
+  "headers": {
+    "host": "www.google.com.au"
+  },
+  "duration": 5000,
+  "connections": 1,
+  "sequence": [
+    { "path": "/" }
+  ]
+}
+```
+</end>
+
+*Every request will randomly choose one of the `baseUrls`*
+
+*Requests may also specify a `header` object which will override the job's `header` object*
+
 <license()>
@@ -147,0 +177,0 @@ #### MIT License

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

17489

8.3%

Number of package files

21

5%

Lines of code

272

8.8%

Number of lines in readme file

195

18.18%

No dependency changes