adding karma testing files and hooks

gulp/gulpfile.js

@@ -25,6 +25,7 @@ var argv = require("yargs")
 			.alias("m", "component")
 			.argv;
 var webserver = require("gulp-webserver");
+var KarmaServer = require("karma").Server;
 
 /**
  *  BUILDING
@@ -157,11 +158,18 @@ gulp.task("server", function(){
 /**
  *  TEST RUNNER
  */
-gulp.task("test", ["server", "collectTests"], function(){
+gulp.task("browser-test", ["server", "collectTests"], function(){
 	gulp.src("../test/index.html")
 		.pipe(openFile({uri: "http://localhost:3000/test"}));
 });
 
+gulp.task("karma-test", function (done) {
+  new KarmaServer({
+    configFile: __dirname + '/karma.conf.js',
+    singleRun: true
+  }, done).start();
+});
+
 gulp.task("collectTests", function(done){
 	var tests = ["../test/*/*.js", "!../test/helper/*.js", "!../test/tests/*.js"];
 	if (argv.file){

gulp/karma.conf.js

@@ -0,0 +1,106 @@
+// Karma configuration
+// Generated on Mon Feb 01 2016 22:48:23 GMT-0500 (EST)
+
+module.exports = function(config) {
+  var configuration = {
+
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '../',
+
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['mocha', 'requirejs'],
+
+
+    // list of files / patterns to load in the browser
+    files: [
+        // '../test/helper/Test.js',
+        'test/karmaTest.js',
+    {pattern: 'test/*/*.js', included: false},
+    {pattern: 'test/audio/*', included: false},
+    {pattern: 'Tone/*/*.js', included: false},
+    ],
+
+
+    // list of files to exclude
+    exclude: [
+    ],
+
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+    },
+
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['progress'],
+
+    //plugins
+    plugins : [
+        'karma-mocha',
+        'karma-requirejs',
+        'karma-chrome-launcher',
+        'karma-firefox-launcher'
+    ],
+
+    client: {
+      mocha: {
+        reporter: 'html', // change Karma's debug.html to the mocha web reporter
+        ui: 'bdd'
+      }
+    },
+
+
+    // 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
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: [],
+
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: false,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: Infinity,
+
+    //custom launcher for travis
+    customLaunchers: {
+      Chrome_travis_ci: {
+        base: 'Chrome',
+        flags: ['--no-sandbox']
+      }
+    }
+  };
+
+
+  if (process.env.TRAVIS) {
+    configuration.browsers = ['Chrome_travis_ci'];
+  } else {
+    // configuration.browsers = ['Chrome', 'Firefox'];
+    configuration.browsers = ['Chrome'];
+  }
+
+  config.set(configuration);
+};

test/core/Buffer.js

@@ -1,4 +1,8 @@
 define(["Test", "Tone/core/Buffer"], function (Test, Buffer) {
+	
+	if (window.__karma__){
+		Buffer.baseUrl = "/base/test/";
+	}
 
 	describe("Buffer", function(){
 		it ("can be created and disposed", function(){

test/karmaTest.js

@@ -0,0 +1,27 @@
+var tests = [];
+for (var file in window.__karma__.files) {
+  if (window.__karma__.files.hasOwnProperty(file)) {
+    if (file.indexOf("/base/test/") === 0 && file.indexOf("js") !== -1 &&
+    	file.indexOf("karmaTest.js") === -1 && file.indexOf("helper") === -1 &&
+    	file.indexOf("deps") === -1) {
+	  tests.push(file);
+    }
+  }
+}
+
+requirejs.config({
+    // Karma serves files from '/base'
+    baseUrl: "/base/test",
+
+    paths: {
+		"Tone" : "../Tone",
+		// "deps" : "test/deps",
+		"Test" : "./helper/Test"
+    },
+
+    // ask Require.js to load these files (all our tests)
+    deps: tests,
+
+    // start test run, once Require.js is done
+    callback: window.__karma__.start
+});

test/source/Player.js

@@ -1,6 +1,10 @@
 define(["helper/Basic", "Tone/source/Player", "helper/Offline", "helper/SourceTests", "Tone/core/Buffer", "helper/Meter"], 
 	function (BasicTests, Player, Offline, SourceTests, Buffer, Meter) {
 
+	if (window.__karma__){
+		Buffer.baseUrl = "/base/test/";
+	}
+
 	describe("Player", function(){
 
 		var buffer = new Buffer();
@@ -101,6 +105,8 @@ define(["helper/Basic", "Tone/source/Player", "helper/Offline", "helper/SourceTe
 
 		context("Looping", function(){
 
+			this.timeout(3000);
+
 			it("can be set to loop", function(){
 				var player = new Player();
 				player.loop = true;