Add tests and ci

.travis.yml

@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+  - '5'
+  - '4'
+before_install:
+- 'npm install -g npm@latest'

bin/init.js

@@ -9,7 +9,7 @@ require('shelljs/global');
 
 program
 .description('Create a MERN app in current directory!')
-.option('-i, --init [type]', 'Init a new mern boilerplate')
+.option('-i, --init [name]', 'Init a new mern boilerplate')
 .parse(process.argv);
 
 
@@ -18,6 +18,12 @@ if (!which('git')) {
   exit(1);
 }
 
+if(! program.init) {
+  console.log(chalk.cyan('Please pass correct options or type --help or -h for help!'));
+  exit(1);
+}
+
+
 if(program.init && program.init !== true) {
  if(test('-d', program.init)) {
    console.log(chalk.red(program.init+ ' already exits! Please choose some another name!!!'));
@@ -30,7 +36,7 @@ if(program.init && program.init !== true) {
  exec('git init');
 
  var interval = setInterval(function() {
-   logUpdate("Fetching the boilerplate..." + chalk.cyan.bold.dim(frame()));
+   logUpdate("Fetching the boilerplate..." + chalk.cyan.bold(frame()));
  }, 50)
 
  var e = exec('git pull https://github.com/Hashnode/mern-starter.git', function(code, stdout, stderr) {

package.json

@@ -1,10 +1,13 @@
 {
   "name": "mern-cli",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A cli for generating MERN boilerplate",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "ava tests/*.js"
+  },
+  "engines": {
+    "node": ">=4"
   },
   "repository": {
     "type": "git",
@@ -29,5 +32,9 @@
     "elegant-spinner": "^1.0.1",
     "log-update": "^1.0.2",
     "shelljs": "^0.6.0"
+  },
+  "devDependencies": {
+    "ava": "^0.11.0",
+    "pify": "^2.3.0"
   }
 }

tests/test.js

@@ -0,0 +1,20 @@
+import test from 'ava';
+import path from 'path';
+import childProcess from 'child_process';
+import pify from 'pify';
+
+const exec = pify(childProcess.exec);
+
+
+test('shows help on --help', async t => {
+	const stdout = await exec('../bin/init.js --help');
+	t.is(stdout.trim(), 'Usage: init [options]\n\n  Create a MERN app in current directory!\n\n  Options:\n\n    -h, --help         output usage information\n    -i, --init [type]  Init a new mern boilerplate');
+});
+
+
+test('shows help on --h', async t => {
+	const stdout = await exec('../bin/init.js --help');
+	t.is(stdout.trim(), 'Usage: init [options]\n\n  Create a MERN app in current directory!\n\n  Options:\n\n    -h, --help         output usage information\n    -i, --init [type]  Init a new mern boilerplate');
+});
+
+