Added webmidi engine tests

package.json

@@ -4,7 +4,7 @@
   "description": "MIDI library for Node.js and web-browsers",
   "main": "javascript/JZZ.js",
   "scripts": {
-    "test": "nyc mocha test/common.js && nyc --no-clean mocha test/engine1.js && nyc --no-clean mocha test/engine2.js",
+    "test": "nyc mocha test/common.js && nyc --no-clean mocha test/engine1.js && nyc --no-clean mocha test/engine2.js && nyc --no-clean mocha test/engine3.js",
     "lint": "eslint javascript test",
     "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
@@ -27,7 +27,8 @@
     "grunt-contrib-uglify": "^4.0.1",
     "midi-test": "^1.0.4",
     "mocha": "^6.1.4",
-    "nyc": "^14.1.1"
+    "nyc": "^14.1.1",
+    "web-midi-test": "^0.0.1"
   },
   "repository": {
     "type": "git",

test/common.js

@@ -12,7 +12,7 @@ function Sample(done, list) {
   };
 }
 
-var test = require('./tests.js')(JZZ, { engine: ['webmidi', 'none'] }, 'none');
+var test = require('./tests.js')(JZZ, { engine: ['webmidi', 'none'] });
 
 describe('Info', function() {
   console.log('Node:', process.versions.node);
@@ -340,7 +340,7 @@ describe('JZZ.Widget', function() {
 });
 
 describe('Engine: none', function() {
-  test.engine_name();
+  test.engine_name('none', true);
   test.non_existent_midi_in();
   test.non_existent_midi_out();
   test.widget_midi_in();

test/engine1.js

@@ -11,10 +11,10 @@ if (process.platform == 'darwin' || process.platform == 'linux') {
   }
 }
 
-var test = require('./tests.js')(JZZ, undefined, 'node', MT);
+var test = require('./tests.js')(JZZ, undefined, MT);
 
 describe('Engine: node', function() {
-  test.engine_name();
+  test.engine_name('node', true);
   test.native_midi_out();
   test.non_existent_midi_in();
   test.non_existent_midi_out();

test/engine2.js

@@ -1,6 +1,7 @@
 //// testing the 'extension' engine
 
 var JZZ = require('..');
+var WMT = require('web-midi-test');
 
 var DOM = {
   inArr: [],
@@ -105,11 +106,13 @@ global.document = DOM;
 global.window = DOM;
 global.Event = DOM.Event;
 global.CustomEvent = DOM.CustomEvent;
+WMT.midi = false;
+global.navigator = WMT;
 
-var test = require('./tests.js')(JZZ, { engine: ['webmidi', 'extension'] }, 'extension', DOM);
+var test = require('./tests.js')(JZZ, { engine: ['webmidi', 'extension'] }, DOM);
 
 describe('Engine: extension', function() {
-  test.engine_name();
+  test.engine_name('extension', true);
   test.non_existent_midi_in();
   test.non_existent_midi_out();
   test.widget_midi_in();

test/engine3.js

@@ -0,0 +1,19 @@
+//// testing the 'webmidi' engine
+
+var JZZ = require('..');
+var WMT = require('web-midi-test');
+
+WMT.sysex = false;
+global.navigator = WMT;
+
+var test = require('./tests.js')(JZZ, { engine: 'webmidi', sysex: true, degrade: true }, WMT);
+
+describe('Engine: webmidi', function() {
+  test.engine_name('webmidi', false);
+  test.non_existent_midi_in();
+  test.non_existent_midi_out();
+  test.widget_midi_in();
+  test.widget_midi_out();
+//  test.virtual_midi_in();
+//  test.virtual_midi_out();
+});

test/tests.js

@@ -1,12 +1,13 @@
 var assert = require('assert');
-module.exports = function(JZZ, PARAMS, ENGINE, DRIVER) {
+module.exports = function(JZZ, PARAMS, DRIVER) {
   var engine = JZZ(PARAMS);
   return {
 
-    engine_name: function() {
-      it('engine: ' + ENGINE, function(done) {
+    engine_name: function(name, sysex) {
+      it('engine: ' + name, function(done) {
         engine.wait(0).wait(1).and(function() { // console.log(this.info());
-          assert.equal(this.info().engine, ENGINE);
+          assert.equal(this.info().engine, name);
+          assert.equal(this.info().sysex, sysex);
           done();
         });
       });