Tone.js/test/tests/Sources.js

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/* global it, describe, after, maxTimeout, beforeEach */
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define(["chai", "Tone/source/Player", "Tone/core/Master", "Tone/source/Oscillator",
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"Tone/component/Recorder", "Tone/source/Noise", "tests/Core", "Tone/source/PulseOscillator", "tests/Common",
"Tone/source/PWMOscillator", "Tone/source/OmniOscillator"],
function(chai, Player, Master, Oscillator, Recorder, Noise, core, PulseOscillator, Test, PWMOscillator, OmniOscillator){
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var expect = chai.expect;
describe("Tone.Player", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
});
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it("can be created and disposed", function(){
var p = new Player();
p.dispose();
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Test.wasDisposed(p);
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});
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it("handles output connections", function(){
var p = new Player();
Test.acceptsOutput(p);
p.dispose();
});
it("loads a file", function(done){
var player = new Player("./testAudio/kick.mp3", function(){
player.dispose();
done();
});
});
it("has a duration", function(done){
var player = new Player("./testAudio/kick.mp3", function(){
expect(player.duration).to.be.closeTo(0.23, 0.01);
player.dispose();
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done();
});
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});
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it("invokes a callback onend", function(done){
var player = new Player("./testAudio/kick.mp3", function(){
player.start();
expect(player.state).to.equal("started");
});
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player.onended = function(){
expect(player.state).to.equal("stopped");
player.dispose();
done();
};
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player.toMaster();
});
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it("can handle multiple restarts", function(done){
var player = new Player("./testAudio/kick.mp3", function(){
expect(player.state).to.equal("stopped");
player.start();
player.start();
player.stop();
player.stop();
expect(player.state).to.equal("stopped");
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player.dispose();
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done();
});
});
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it("can be created with an options object", function(done){
var player = new Player({
"url" : "./testAudio/kick.mp3",
"onload" : function(pl){
expect(pl).to.equal(player);
expect(player.loop).to.be.true;
player.dispose();
done();
},
"loop" : true
});
});
it("can be set with an options object", function(){
var player = new Player();
expect(player.loop).to.be.false;
expect(player.loopStart).to.equal(0);
player.set({
"loop" : true,
"loopStart" : 0.4
});
expect(player.loop).to.be.true;
expect(player.loopStart).to.equal(0.4);
player.dispose();
});
});
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describe("Tone.Oscillator", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
});
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it("can be created and disposed", function(){
var o = new Oscillator();
o.dispose();
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Test.wasDisposed(o);
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});
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it("outputs a sound", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new Oscillator();
osc.connect(dest);
osc.start();
}, function(){
osc.dispose();
done();
});
});
it("handles output connections", function(){
var osc = new Oscillator();
Test.acceptsOutput(osc);
osc.dispose();
});
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it("starts and stops", function(done){
var oscillator = new Oscillator();
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expect(oscillator.state).to.equal("stopped");
oscillator.start();
expect(oscillator.state).to.equal("started");
setTimeout(function(){
oscillator.stop();
oscillator.dispose();
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done();
}, 100);
});
it("can be scheduled to stop", function(done){
var oscillator = new Oscillator();
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expect(oscillator.state).to.equal("stopped");
oscillator.start();
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oscillator.stop("+0.05");
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setTimeout(function(){
// expect(oscillator.state).to.equal("stopped");
oscillator.dispose();
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done();
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}, 200);
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});
it("won't start again before stopping", function(){
var oscillator = new Oscillator();
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expect(oscillator.state).to.equal("stopped");
oscillator.start();
oscillator.start();
oscillator.stop();
oscillator.stop();
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expect(oscillator.state).to.equal("stopped");
oscillator.dispose();
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});
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it("invokes the onended callback on stop", function(done){
var oscillator = new Oscillator();
oscillator.toMaster();
oscillator.onended = function(){
oscillator.dispose();
done();
};
oscillator.start();
oscillator.stop("+0.2");
});
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it("be scheduled to start in the future", function(done){
var osc;
Test.offlineTest(1, function(dest){
osc = new Oscillator(440);
osc.connect(dest);
osc.start("+0.1");
}, function(sample, time){
if (sample !== 0){
expect(time).to.be.at.least(0.1);
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}
}, function(){
osc.dispose();
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done();
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});
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});
it("can set the frequency", function(){
var oscillator = new Oscillator();
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oscillator.setFrequency(110);
expect(oscillator.frequency.getValue()).to.equal(110);
oscillator.start();
oscillator.setFrequency(220);
expect(oscillator.frequency.getValue()).to.equal(220);
oscillator.dispose();
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});
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it("can be created with an options object", function(){
var osc = new Oscillator({
"frequency" : 200,
"detune" : -20
});
expect(osc.frequency.getValue()).to.equal(200);
expect(osc.detune.getValue()).to.equal(-20);
osc.dispose();
});
it("can be set with an options object", function(){
var osc = new Oscillator();
osc.set({
"frequency" : 231,
"detune" : -21,
"type" : "square"
});
expect(osc.frequency.getValue()).to.equal(231);
expect(osc.detune.getValue()).to.equal(-21);
expect(osc.getType()).to.equal("square");
osc.dispose();
});
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});
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describe("Tone.Noise", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
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});
it("can be created and disposed", function(){
var n = new Noise();
n.dispose();
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Test.wasDisposed(n);
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});
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it("handles output connections", function(){
var n = new Noise();
Test.acceptsOutput(n);
n.dispose();
});
it("outputs a sound", function(done){
var noise;
Test.outputsAudio(function(dest){
noise = new Noise();
noise.connect(dest);
noise.start();
}, function(){
noise.dispose();
done();
});
});
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it("starts and stops", function(done){
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var noise = new Noise();
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expect(noise.state).to.equal("stopped");
noise.start();
expect(noise.state).to.equal("started");
setTimeout(function(){
noise.stop();
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noise.dispose();
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done();
}, 100);
});
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it("invokes the onended callback on stop", function(done){
var noise = new Noise();
noise.toMaster();
noise.onended = function(){
noise.dispose();
done();
};
noise.start();
noise.stop("+0.2");
});
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it("can be scheduled to stop", function(done){
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var noise = new Noise();
noise.toMaster();
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expect(noise.state).to.equal("stopped");
noise.start();
expect(noise.state).to.equal("started");
noise.stop("+0.05");
setTimeout(function(){
expect(noise.state).to.equal("stopped");
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noise.dispose();
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done();
}, 100);
});
it("won't start again before stopping", function(){
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var noise = new Noise();
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expect(noise.state).to.equal("stopped");
noise.start();
noise.start();
noise.stop();
noise.stop();
expect(noise.state).to.equal("stopped");
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noise.dispose();
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});
it("be scheduled to start in the future", function(done){
var noi;
Test.offlineTest(1, function(dest){
noi = new Noise();
noi.connect(dest);
noi.start("+0.1");
}, function(sample, time){
if (sample !== 0){
expect(time).to.be.at.least(0.1);
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}
}, function(){
noi.dispose();
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done();
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});
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});
it("can set the noise types", function(){
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var noise = new Noise();
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noise.setType("brown");
noise.setType("white");
noise.setType("pink");
//even after started
noise.start();
noise.setType("brown");
noise.setType("white");
noise.setType("pink");
noise.stop();
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noise.dispose();
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});
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it("can be created with an options object", function(){
var noise = new Noise({
"type" : "brown"
});
expect(noise.getType()).to.equal("brown");
noise.dispose();
});
it("can be set with an options object", function(){
var noise = new Noise();
noise.set({
"type" : "pink"
});
expect(noise.getType()).to.equal("pink");
noise.dispose();
});
});
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describe("Tone.PulseOscillator", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
});
it("can be created and disposed", function(){
var o = new PulseOscillator();
o.dispose();
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Test.wasDisposed(o);
});
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it("handles output connections", function(){
var o = new PulseOscillator();
Test.acceptsOutput(o);
o.dispose();
});
it("outputs a sound", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new PulseOscillator();
osc.connect(dest);
osc.start();
}, function(){
osc.dispose();
done();
});
});
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it("can set the width", function(){
var pulse = new PulseOscillator();
pulse.setWidth(0.2);
pulse.dispose();
});
it("can set the frequency", function(){
var pulse = new PulseOscillator();
pulse.setFrequency(220);
pulse.dispose();
});
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it("invokes the onended callback on stop", function(done){
var oscillator = new PulseOscillator();
oscillator.toMaster();
oscillator.onended = function(){
oscillator.dispose();
done();
};
oscillator.start();
oscillator.stop("+0.2");
});
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it("can be created with an options object", function(){
var osc = new PulseOscillator({
"frequency" : 200,
"detune" : -20,
});
expect(osc.frequency.getValue()).to.equal(200);
expect(osc.detune.getValue()).to.equal(-20);
osc.dispose();
});
it("can be set with an options object", function(){
var osc = new PulseOscillator();
osc.set({
"frequency" : 231,
"detune" : -21,
"width" : 0.2
});
expect(osc.frequency.getValue()).to.equal(231);
expect(osc.detune.getValue()).to.equal(-21);
expect(osc.width.getValue()).to.be.closeTo(0.2, 0.001);
osc.dispose();
});
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});
describe("Tone.PWMOscillator", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
});
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it("can be created and disposed", function(){
var pwm = new PWMOscillator();
pwm.dispose();
Test.wasDisposed(pwm);
});
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it("handles output connections", function(){
var pwm = new PWMOscillator();
Test.acceptsOutput(pwm);
pwm.dispose();
});
it("outputs a sound", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new PWMOscillator();
osc.connect(dest);
osc.start();
}, function(){
osc.dispose();
done();
});
});
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it("can set the modulation frequency", function(){
var pwm = new PWMOscillator();
pwm.setModulationFrequency(0.2);
pwm.dispose();
});
it("can set the frequency", function(){
var pwm = new PWMOscillator();
pwm.setFrequency(220);
pwm.dispose();
});
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it("invokes the onended callback on stop", function(done){
var oscillator = new PWMOscillator();
oscillator.toMaster();
oscillator.onended = function(){
oscillator.dispose();
done();
};
oscillator.start();
oscillator.stop("+0.2");
});
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it("can be created with an options object", function(){
var osc = new PWMOscillator({
"frequency" : 200,
"detune" : -20,
});
expect(osc.frequency.getValue()).to.equal(200);
expect(osc.detune.getValue()).to.equal(-20);
osc.dispose();
});
it("can be set with an options object", function(){
var osc = new PWMOscillator();
osc.set({
"frequency" : 231,
"detune" : -21,
"modulationFrequency" : 0.2
});
expect(osc.frequency.getValue()).to.equal(231);
expect(osc.detune.getValue()).to.equal(-21);
expect(osc.modulationFrequency.getValue()).to.be.closeTo(0.2, 0.001);
osc.dispose();
});
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});
describe("Tone.OmniOscillator", function(){
this.timeout(maxTimeout);
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beforeEach(function(){
Test.onlineContext();
});
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it("can be created and disposed", function(){
var omni = new OmniOscillator();
omni.dispose();
Test.wasDisposed(omni);
});
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it("outputs a sound", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new OmniOscillator();
osc.connect(dest);
osc.start();
}, function(){
osc.dispose();
done();
});
});
it("outputs a sound when set to a square wave", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new OmniOscillator();
osc.connect(dest);
osc.setType("square");
osc.start();
}, function(){
osc.dispose();
done();
});
});
it("outputs a sound when set to a pwm wave", function(done){
var osc;
Test.outputsAudio(function(dest){
osc = new OmniOscillator();
osc.connect(dest);
osc.setType("pwm");
osc.start();
}, function(){
osc.dispose();
done();
});
});
it("handles output connections", function(){
var omni = new OmniOscillator();
Test.acceptsOutput(omni);
omni.dispose();
});
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it("invokes the onended callback on stop", function(done){
var omni = new OmniOscillator();
omni.toMaster();
omni.onended = function(){
omni.dispose();
done();
};
omni.start();
omni.stop("+0.2");
});
it("can set the modulation frequency only when type is pwm", function(){
var omni = new OmniOscillator();
omni.setType("pwm");
expect(omni.setModulationFrequency.bind(omni, 0.2)).to.not.throw(Error);
omni.setType("pulse");
expect(omni.setModulationFrequency.bind(omni, 0.2)).to.throw(Error);
omni.dispose();
});
it("can set the modulation width only when type is pulse", function(){
var omni = new OmniOscillator();
omni.setType("pulse");
expect(omni.setWidth.bind(omni, 0.2)).to.not.throw(Error);
omni.setType("sine");
expect(omni.setWidth.bind(omni, 0.2)).to.throw(Error);
omni.dispose();
});
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it("can be created with an options object", function(){
var osc = new OmniOscillator({
"frequency" : 210,
"detune" : -30,
"type" : "square"
});
expect(osc.frequency.getValue()).to.equal(210);
expect(osc.detune.getValue()).to.equal(-30);
expect(osc.getType()).to.equal("square");
osc.dispose();
});
it("can be set with an options object", function(){
var osc = new OmniOscillator();
osc.set({
"type" : "pwm",
"frequency" : 231,
"detune" : -21,
});
expect(osc.frequency.getValue()).to.equal(231);
expect(osc.detune.getValue()).to.equal(-21);
expect(osc.getType()).to.equal("pwm");
osc.dispose();
});
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});
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});