Tests (#45)

* Add mocha.

* Add chai.

* Add example test.

* Remove mocha and chai.

* Add basic travis script.

* Check with htmlproofer.

* Update README file.

* Add gulp build command to npm.

* Print ls after npm install.

* Move ls.

* Install gulp global.

* Travis works.

.travis.yml

@@ -0,0 +1,20 @@
+sudo: false
+
+language: ruby
+rvm:
+- 2.1
+
+env:
+  global:
+    # speeds up installation of html-proofer
+  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
+
+install:
+  - npm install
+  - npm install -g gulp
+  - gem install jekyll jekyll-paginate html-proofer
+
+script:
+  - gulp build
+  - rm -R ./_site/node_modules
+  - htmlproofer ./_site --disable-external

README.md

@@ -34,3 +34,10 @@ You can easily deploy your site build to gh-pages branch with the command
 ```shell
 $ npm run gulp deploy
 ```
+
+## Tests
+
+If you want to run the tests on your local machine please install `gem install html-proofer`. And then run the tests using
+```shell
+$ htmlproofer ./_site --disable-external
+```

gulpfile.js

@@ -107,6 +107,12 @@ gulp.task('deploy', ['sass', 'javascript', 'jekyll-build'], function() {
     .pipe(ghPages());
 });
 
+/**
+ * Build the jekyll site, created for testing.
+ */
+gulp.task('build', ['sass', 'javascript', 'jekyll-build'], function() {
+  return gulp.src('./_site/**/*');
+});
 
 /**
  * Default task, running just `gulp` will compile the sass,

package.json

@@ -4,7 +4,7 @@
   "description": "A tech blog written by Nir Galon. The posts are about computer science (data structures, algorithms, computer networks, operating system, and machine learning), open source (linux, git, arduino, contribution), software development (programming, programming languages, frameworks, design patterns, and architecture), security information (pen testing and whitehat hackers), Google stuff (search, android, chrome, chrome os, and web apps), etc.",
   "main": "gulpfile.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "mocha tests/index.test.js -w",
     "gulp": "gulp",
     "gulp deploy": "gulp deploy"
   },