add test

Author: kiddkai

lib/debugger.coffee

@@ -2,7 +2,7 @@ R = require 'ramda'
 psTree = require 'ps-tree'
 Promise = require 'bluebird'
 {Client} = require '_debugger'
-{spawn} = require 'child_process'
+childprocess = require 'child_process'
 {EventEmitter} = require 'events'
 Event = require 'geval/event'
 logger = require './logger'
@@ -40,7 +40,7 @@ class ProcessManager extends EventEmitter
             appArgs or ''
           ]
 
-        @process = spawn nodePath, args, {
+        @process = childprocess.spawn nodePath, args, {
           detached: true
         }
 

spec/src/debugger-spec.coffee

@@ -0,0 +1,36 @@
+childprocess = require 'child_process'
+{EventEmitter} = require 'events'
+{ProcessManager} = require '../../lib/debugger'
+Stream = require 'stream'
+
+makeFakeProcess = () ->
+  process = new EventEmitter()
+  process.stdout = new Stream()
+  process.stderr = new Stream()
+
+  return process
+
+describe 'ProcessManager', ->
+  describe '.start', ->
+    it 'starts a process base on the atom config and if no file specify', ->
+
+      mapping = {
+        'atom-node-debugger.nodePath': '/bin/node'
+        'atom-node-debugger.appArgs': '--name'
+        'atom-node-debugger.debugPort': 5858
+      }
+
+      atomStub =
+        workspace:
+          getActiveTextEditor: ->
+            getPath: -> '/path/to/file.js'
+        config:
+          get: (key) -> mapping[key]
+
+      spyOn(childprocess, 'spawn').andReturn(makeFakeProcess())
+
+      manager = new ProcessManager(atomStub)
+      waitsForPromise () ->
+        manager.start().then () ->
+          expect(childprocess.spawn).toHaveBeenCalled()
+          expect(childprocess.spawn).toHaveBeenCalledWith('/bin/node')