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jazz-soft · May 2, 2022 · e9c98f3 · e9c98f3
1 parent bd5a654
commit e9c98f3
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Showing 4 changed files with 40 additions and 7 deletions.
diff --git a/javascript/JZZ.synth.OSC.js b/javascript/JZZ.synth.OSC.js
@@ -1,4 +1,5 @@
 (function(global, factory) {
+  /* istanbul ignore next */
   if (typeof exports === 'object' && typeof module !== 'undefined') {
     module.exports = factory;
   }
@@ -10,13 +11,20 @@
   }
 })(this, function(JZZ) {
 
+  /* istanbul ignore next */
   if (!JZZ) return;
+  /* istanbul ignore next */
   if (!JZZ.synth) JZZ.synth = {};
+  /* istanbul ignore next */
   if (JZZ.synth.OSC) return;
 
-  var _version = '1.1.9';
+  var _version = '1.2.0';
 
-  var _ac = JZZ.lib.getAudioContext();
+  var _ac;
+  function initAC() {
+    if (!_ac) _ac = JZZ.lib.getAudioContext();
+    return !!_ac;
+  }
 
   function Synth() {
     this.ac = _ac;
@@ -36,6 +44,7 @@
       var b = arr[0];
       var n = arr[1];
       var v = arr[2];
+      /* istanbul ignore next */
       if (b < 0 || b > 255) return;
       var c = b & 15;
       var s = b >> 4;
@@ -108,7 +117,9 @@
       this.oscillator = this.channel.synth.ac.createOscillator();
       this.oscillator.type = 'sawtooth';
       this.oscillator.frequency.setTargetAtTime(this.freq, this.channel.synth.ac.currentTime, 0.005);
+      /* istanbul ignore next */
       if (!this.oscillator.start) this.oscillator.start = this.oscillator.noteOn;
+      /* istanbul ignore next */
       if (!this.oscillator.stop) this.oscillator.stop = this.oscillator.noteOff;
 
       this.gain = this.channel.synth.ac.createGain();
@@ -136,7 +147,9 @@
       this.oscillator = this.channel.synth.ac.createOscillator();
       this.oscillator.type = 'sine';
       this.oscillator.frequency.setTargetAtTime(this.freq, this.channel.synth.ac.currentTime, 0.005);
+      /* istanbul ignore next */
       if (!this.oscillator.start) this.oscillator.start = this.oscillator.noteOn;
+      /* istanbul ignore next */
       if (!this.oscillator.stop) this.oscillator.stop = this.oscillator.noteOff;
 
       this.gain = this.channel.synth.ac.createGain();
@@ -166,7 +179,12 @@
   };
 
   _engine._openOut = function(port, name) {
-    if (!_ac) { port._crash('AudioContext not supported'); return; }
+    initAC();
+    /* istanbul ignore next */
+    if (!_ac) {
+      port._crash('AudioContext not supported');
+      return;
+    }
     var synth;
     if (typeof name !== 'undefined') {
       name = '' + name;
@@ -188,7 +206,7 @@
   };
 
   JZZ.synth.OSC.register = function(name) {
-    return _ac ? JZZ.lib.registerMidiOut(name, _engine) : false;
+    return initAC() ? JZZ.lib.registerMidiOut(name, _engine) : false;
   };
 
   JZZ.synth.OSC.version = function() { return _version; };

diff --git a/minified/JZZ.synth.OSC.js b/minified/JZZ.synth.OSC.js
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jzz-synth-osc",
-  "version": "1.1.9",
+  "version": "1.2.0",
   "description": "Fallback MIDI-Out implementation",
   "main": "javascript/JZZ.synth.OSC.js",
   "scripts": {
@@ -26,7 +26,7 @@
     "grunt": "^1.5.2",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-uglify": "^5.2.1",
-    "mocha": "^9.2.2",
+    "mocha": "^10.0.0",
     "nyc": "^15.1.0",
     "web-audio-test": "^0.0.1"
   },

diff --git a/test/mocha.js b/test/mocha.js
@@ -17,6 +17,21 @@ describe('register', function() {
 describe('web-audio', function() {
   it('create', function() {
     synth = JZZ.synth.OSC();
+    synth.program(0, 1);
     synth.noteOn(0, 'C5', 127);
+    synth.noteOff(0, 'C5');
+    synth.damper(0);
+    synth.noteOn(9, 'C5', 127);
+    synth.noteOff(9, 'C5', 127);
+    synth.damper(0, false);
+    synth.allSoundOff(0);
+    synth.portamento(0, 'C5');
+  });
+  it('plug', function() {
+    JZZ.synth.OSC.register('synth');
+    synth = JZZ().openMidiOut('synth');
+    synth = JZZ().openMidiOut('synth');
+    synth.plug();
+    synth.plug({ context: JZZ.lib.getAudioContext() });
   });
 });