Merge pull request #121 from Jabher/karma_tests

bringing karma for browser testing

.travis.yml

@@ -1,4 +1,5 @@
  language: node_js
+ script: "npm run test:travis"
  node_js:
     # always latest release
     - "node"

karma.conf.js

@@ -0,0 +1,25 @@
+// Karma configuration
+
+module.exports = function(config) {
+  config.set({
+    basePath: '',
+    frameworks: ['mocha'],
+    files: [
+      'dist/synaptic.js',
+      'test/[^_]*.js'
+    ],
+    exclude: [
+    ],
+    preprocessors: {
+      'test/*.js': ['webpack'],
+    },
+    reporters: ['progress'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    singleRun: false,
+    concurrency: Infinity,
+    browserNoActivityTimeout: 60000,
+  })
+}

package.json

@@ -4,7 +4,14 @@
   "description": "architecture-free neural network library",
   "main": "./src/synaptic",
   "scripts": {
-    "test": "mocha test",
+    "test": "npm run test:src",
+    "test:src": "mocha test --require src/synaptic.js ./test",
+    "test:dist": "npm run build && npm run test:mocha:dist && npm run test:karma:browsers",
+    "test:mocha:src": "mocha test --require src/synaptic.js ./test",
+    "test:mocha:dist": "mocha test --require dist/synaptic.js ./test",
+    "test:karma:browsers": "karma start --single-run --browsers Chrome,Firefox,SafariPrivate",
+    "test:karma:phantomjs": "karma start --single-run --browsers PhantomJS",
+    "test:travis": "npm run test:mocha:src && npm run build && npm run test:mocha:dist",
     "build": "webpack --config webpack.config.js"
   },
   "prepush": [
@@ -14,9 +21,15 @@
   "devDependencies": {
     "chai": "^3.5.0",
     "chai-stats": "^0.3.0",
+    "karma": "^1.1.2",
+    "karma-chrome-launcher": "^1.0.1",
+    "karma-firefox-launcher": "^1.0.0",
+    "karma-mocha": "^1.1.1",
+    "karma-phantomjs-launcher": "^1.0.1",
+    "karma-safari-launcher": "^1.0.0",
+    "karma-webpack": "^1.7.0",
     "mocha": "^2.2.4",
     "pre-push": "^0.1.1",
-    "random-js": "^1.0.8",
     "webpack": "^1.13.1"
   },
   "repository": {

test/_inject-dist.js

@@ -0,0 +1 @@
+global.synaptic = require('../dist/synaptic');

test/_inject-src.js

@@ -0,0 +1 @@
+global.synaptic = require('../src/synaptic');

test/mocha.opts

@@ -0,0 +1 @@
+[^_]*.js

test/synaptic.js

@@ -3,8 +3,6 @@ var chai = require('chai');
 chai.use(require('chai-stats'));
 var assert = chai.assert;
 
-var synaptic = require('../src/synaptic');
-
 var Perceptron = synaptic.Architect.Perceptron;
 var LSTM = synaptic.Architect.LSTM;
 var Layer = synaptic.Layer;
@@ -425,6 +423,7 @@ describe("Optimized and Unoptimized Networks Equivalency", function () {
 
 
   it('should produce the same output for both networks', function () {
+    this.timeout(30000);
     for (var i = 0; i < 1000; i++) {
       var input = generateRandomArray(2);
       var target = generateRandomArray(1);
@@ -434,7 +433,7 @@ describe("Optimized and Unoptimized Networks Equivalency", function () {
       unoptimized.propagate(learningRate, target);
     }
     var mse = calculateMse(optimized.activate(input), unoptimized.activate(input));
-    assert.isAtMost(mse, 1e-10, 'output should be same for both networks after ' + i + ' iterations');
+    assert.isAtMost(mse, 1e-9, 'output should be same for both networks after ' + i + ' iterations');
   });
 });
 
@@ -447,6 +446,7 @@ describe("toJSON/fromJSON Networks Equivalency", function () {
   });
 
   it('should produce the same output for both networks', function () {
+    this.timeout(30000);
     for (var i = 0; i < 1000; i++) {
       var input = generateRandomArray(10);
       var output1 = original.activate(input);
@@ -473,6 +473,7 @@ describe("Cloned Networks Equivalency", function () {
   });
 
   it('should produce the same output for both networks', function () {
+    this.timeout(30000);
     for (var i = 0; i < 1000; i++) {
       var input = generateRandomArray(10);
       var output1 = original.activate(input);