[ADD] Adding testing for turbo add

     - It was necessary to move the logic to other file. When require was execute in the test file, the command was triggered.

lib/commands/add.js

@@ -0,0 +1,79 @@
+#!/usr/bin/env node
+/**
+ * How porcelain works
+ * When a new file is created , it will add a ?? before the file
+ * When a file is modified, it shows ' M'. Yes, one space and M (this has a reason)
+ * When a file was modified and added to the staging area, and modified once again, it shows MM
+ * (that's why there is an space for the modified files, to show the output aligned)
+ */
+(function () {
+    'use strict';
+
+    var childProcess = require('child_process'),
+        inquirer = require('inquirer'),
+        utils = require('../../bin/utils')();
+
+    function Add(){
+
+        this.init = function(){
+
+            var gitStatusPorcelain = childProcess.exec('git status --porcelain');
+
+            gitStatusPorcelain.stdout.on('data', function (data) {
+                var files = this.getNoStagedFiles(data);
+
+                if (!files) {
+                    utils.showError('No files to add');
+                    return;
+                }
+             this.promptFileSelection(files);
+            }.bind(this));
+        };
+
+        /**
+         * returns string 'file1 file2 file2'
+         * @param data
+         */
+        this.getNoStagedFiles  = function(data) {
+            var newFiles = data.match(this.newFilesRegex(data)) || [], //with ?? and M string
+                formattedArray = [];
+
+            newFiles.forEach(function (item, index) {
+                item = item.replace(/^ M/, '');
+                item = item.replace(/^MM/, '');
+                item = item.replace(/\?\?./, '');
+                formattedArray.push(item);
+            });
+            return formattedArray;
+        };
+
+        this.newFilesRegex  = function () {
+             return new RegExp('(\\?\\?.*)|(^( M|MM).*)', 'mg');
+        };
+
+        this.promptFileSelection = function (files) {
+            inquirer.prompt([
+                {
+                    type: 'checkbox',
+                    message: 'Select files to add',
+                    name: 'files',
+                    choices: files
+                }
+            ]).then(function (selection) {
+                var command = 'git add ' + selection.files.join(' '),
+                    gitAdd = childProcess.exec(command);
+
+                gitAdd.stdout.on('data', function (data) {
+                    console.log(data);
+                });
+
+                gitAdd.stderr.on('err', function (err) {
+                    console.log(err);
+                });
+            });
+        };
+    }
+
+    module.exports = Add;
+
+})();

lib/turbo-add.js

@@ -1,75 +1,9 @@
 #!/usr/bin/env node
-/**
- * How porcelain works
- * When a new file is created , it will add a ?? before the file
- * When a file is modified, it shows ' M'. Yes, one space and M (this has a reason)
- * When a file was modified and added to the staging area, and modified once again, it shows MM
- * (that's why there is an space for the modified files, to show the output aligned)
- */
-(function () {
+(function(){
     'use strict';
-
-    var childProcess = require('child_process'),
-        inquirer = require('inquirer'),
-        utils = require('../bin/utils')();
-
-
-    init();
-
-    function init() {
-        var gitStatusPorcelain = childProcess.exec('git status --porcelain');
-
-        gitStatusPorcelain.stdout.on('data', function (data) {
-            var files = getNoStagedFiles(data);
-
-            if (!files) {
-                utils.showError('No files to add');
-                return;
-            }
-            promptFileSelection(files);
-        });
-    }
-
-    /**
-     * returns string 'file1 file2 file2'
-     * @param data
-     */
-    function getNoStagedFiles(data) {
-        var newFiles = data.match(newFilesRegex(data)) || [], //with ?? and M string
-            formattedArray = [];
-
-        newFiles.forEach(function (item, index) {
-            item = item.replace(/^ M/, '');
-            item = item.replace(/^MM/, '');
-            item = item.replace(/\?\?./, '');
-            formattedArray.push(item);
-        });
-        return formattedArray;
-    }
-
-    function newFilesRegex() {
-        return new RegExp('(\\?\\?.*)|(^( M|MM).*)', 'mg');
-    }
-
-    function promptFileSelection(files) {
-        inquirer.prompt([
-            {
-                type: 'checkbox',
-                message: 'Select files to add',
-                name: 'files',
-                choices: files
-            }
-        ]).then(function (selection) {
-            var command = 'git add ' + selection.files.join(' '),
-                gitAdd = childProcess.exec(command);
-
-            gitAdd.stdout.on('data', function (data) {
-                console.log(data);
-            });
-
-            gitAdd.stderr.on('err', function (err) {
-                console.log(err);
-            });
-        });
-    }
+
+    var Add = require('./commands/add');
+    var addCommand = new Add();
+    addCommand.init();
 })();
+

test/turbo-add.spec.js

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+var consoleMock  = require('console-mock'), 
+    consoleTest = consoleMock.create(), 
+    turboAdd = require('../lib/turbo-add'),
+    childProcess = require('child_process');
+
+describe('turbo-add', function(){
+    'use strict';
+
+    it('init', function(){
+        var gitPorcelainOutput =  '?? file1.js \n?? file2.js';
+        var getNoStagedFilesValue = ['file1.js','file2.js'];
+
+        spyOn(childProcess, "exec").andReturn(gitPorcelainOutput);
+
+        spyOn("getNoStagedFiles").andReturn(getNoStagedFilesValue);
+
+        turboAdd.init(); 
+
+        spyOn('promptFileSelection').toHaveBeenCalledWith(getNoStagedFilesValue);
+    });
+
+});
+