From 8c308c2bf7f658945d80be9d5880361238635f5b Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Tue, 9 Jun 2015 17:41:40 +0200
Subject: Spawn

---
 test/utils.js | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 test/utils.js

(limited to 'test/utils.js')

diff --git a/test/utils.js b/test/utils.js
new file mode 100644
index 000000000..69f43d731
--- /dev/null
+++ b/test/utils.js
@@ -0,0 +1,81 @@
+;(function () {
+  'use strict'
+
+  var child_process = require('child_process')
+  var fork = child_process.fork
+  var exec = child_process.exec
+
+  function runMultipleServers (total_servers, serversRun) {
+    var apps = []
+    var urls = []
+    var i = 0
+
+    function anotherServerDone (number, app, url) {
+      apps[number - 1] = app
+      urls[number - 1] = url
+      i++
+      if (i === total_servers) {
+        serversRun(apps, urls)
+      }
+    }
+
+    flushTests(function () {
+      for (var j = 1; j <= total_servers; j++) {
+        (function (k) { // TODO: ES6 with let
+          // For the virtual buffer
+          setTimeout(function () {
+            runServer(k, function (app, url) {
+              anotherServerDone(k, app, url)
+            })
+          }, 1000 * k)
+        })(j)
+      }
+    })
+  }
+
+  function runServer (number, callback) {
+    var port = 9000 + number
+    var server_run_string = {
+      'Connected to mongodb': false,
+      'Server listening on port': false
+    }
+
+    // Share the environment
+    var env = Object.create(process.env)
+    env.NODE_ENV = 'test'
+    env.NODE_APP_INSTANCE = number
+    var options = {
+      silent: true,
+      env: env,
+      detached: true
+    }
+
+    var app = fork(__dirname + '/../server.js', [], options)
+    app.stdout.on('data', function onStdout (data) {
+      var dont_continue = false
+      // Check if all required sentences are here
+      for (var key of Object.keys(server_run_string)) {
+        if (data.toString().indexOf(key) !== -1) server_run_string[key] = true
+        if (server_run_string[key] === false) dont_continue = true
+      }
+
+      // If no, there is maybe one thing not already initialized (mongodb...)
+      if (dont_continue === true) return
+
+      app.stdout.removeListener('data', onStdout)
+      callback(app, 'http://localhost:' + port)
+    })
+  }
+
+  function flushTests (callback) {
+    exec(__dirname + '/../scripts/clean_test.sh', function () {
+      callback()
+    })
+  }
+
+  module.exports = {
+    runMultipleServers: runMultipleServers,
+    runServer: runServer,
+    flushTests: flushTests
+  }
+})()
-- 
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