Set up a foundation for testing with karma, mocha and chai.

gulpfile.js

@@ -4,11 +4,13 @@ var uglify = require('gulp-uglify');
 var jshint = require('gulp-jshint');
 var concat = require('gulp-concat');
 var header = require('gulp-header');
+var karma = require('gulp-karma');
 var fs = require('fs');
 var pkg = require('./package.json');
 
 var paths = {
-    src: 'src/' + pkg.name + '.js'
+    src: 'src/' + pkg.name + '.js',
+    spec: 'spec/'
 };
 
 // Using a banner that is stored in a file to make it easier to work with.
@@ -18,7 +20,7 @@ try {
     throw new Error('There was an error reading in the banner.');
 }
 
-gulp.task('default', ['build']);
+gulp.task('default', ['watch']);
 
 gulp.task('lint', function() {
     gulp.src(paths.src)
@@ -27,10 +29,26 @@ gulp.task('lint', function() {
         .pipe(jshint.reporter('fail'));
 });
 
-gulp.task('build', ['lint'], function() {
+gulp.task('build', ['lint', 'test'], function() {
     gulp.src(paths.src)
         .pipe(uglify())
         .pipe(concat(pkg.name + '.min.js'))
         .pipe(header(banner, { pkg: pkg, buildDate: gutil.date(new Date(), 'yyyy-mm-dd') }))
         .pipe(gulp.dest('build'));
 });
+
+gulp.task('test', function() {
+    gulp.src(paths.spec + '**/*-spec.js')
+        .pipe(karma({
+            configFile: 'karma.conf.js',
+            action: 'run'
+        }));
+});
+
+gulp.task('watch', function() {
+    gulp.src(paths.spec + '**/*-spec.js')
+        .pipe(karma({
+            configFile: 'karma.conf.js',
+            action: 'watch'
+        }));
+});

karma.conf.js

@@ -0,0 +1,68 @@
+// Karma configuration
+// Generated on Sun Mar 02 2014 20:54:04 GMT-0600 (CST)
+
+module.exports = function(config) {
+  config.set({
+
+    // base path, that will be used to resolve files and exclude
+    basePath: '',
+
+
+    // frameworks to use
+    frameworks: ['mocha', 'chai'],
+
+
+    // list of files / patterns to load in the browser
+    files: [
+      'spec/**/*-spec.js'
+    ],
+
+
+    // list of files to exclude
+    exclude: [
+
+    ],
+
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
+    reporters: ['progress'],
+
+
+    // web server port
+    port: 9876,
+
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+
+    // Start these browsers, currently available:
+    // - Chrome
+    // - ChromeCanary
+    // - Firefox
+    // - Opera (has to be installed with `npm install karma-opera-launcher`)
+    // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
+    // - PhantomJS
+    // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
+    browsers: ['PhantomJS'],
+
+
+    // If browser does not capture in given timeout [ms], kill it
+    captureTimeout: 60000,
+
+
+    // Continuous Integration mode
+    // if true, it capture browsers, run tests and exit
+    singleRun: false
+  });
+};

package.json

@@ -35,7 +35,12 @@
     "gulp-concat": "^2.1.7",
     "gulp-header": "^1.0.2",
     "gulp-util": "^2.2.14",
-    "gulp-jshint": "^1.5.0"
+    "gulp-jshint": "^1.5.0",
+    "gulp-karma": "0.0.2",
+    "karma-chrome-launcher": "^0.1.2",
+    "karma-phantomjs-launcher": "^0.1.2",
+    "karma-mocha": "^0.1.1",
+    "karma-chai": "^0.1.0"
   },
   "author": "Bill Pullen",
   "license": "MIT",

spec/test-spec.js

@@ -0,0 +1,5 @@
+describe('Testing bdd abilities', function() {
+   it('should be a passing test', function() {
+       expect(true).to.equal(true);
+   })
+});