mirror of
https://github.com/Tonejs/Tone.js
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aaf880c925
* WIP moving tests to web-test-runner * updating thresholds * Adding file extensions * Testing integrations * linting * fixing dep * moving back to root dir * prettier all of the files * updating eslint rules to use with prettier * remove import package * moving tsignore around * removing unneeded ignores * all tests run on puppeteer, no need for testing guards * linting * import type syntax * cleaning up * Update package.json
404 lines
12 KiB
TypeScript
404 lines
12 KiB
TypeScript
import { expect } from "chai";
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import { atTime, Offline } from "../../test/helper/Offline.js";
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import { ToneAudioBuffer } from "../core/context/ToneAudioBuffer.js";
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import { getContext } from "../core/Global.js";
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import { Player } from "./buffer/Player.js";
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import { Oscillator } from "./oscillator/Oscillator.js";
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describe("Source", () => {
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it("can be started and stopped", () => {
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const source = new Oscillator();
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source.start(0);
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source.stop(1);
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source.dispose();
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});
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it("can be constructed with an options object", () => {
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const source = new Oscillator({
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volume: -20,
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});
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expect(source.volume.value).to.be.closeTo(-20, 0.1);
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source.dispose();
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});
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it("can be muted in the constructor options", () => {
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const source = new Oscillator({
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mute: true,
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});
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expect(source.mute).to.be.true;
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source.dispose();
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});
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it("can set the volume", () => {
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const source = new Oscillator();
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source.volume.value = -8;
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expect(source.volume.value).to.be.closeTo(-8, 0.1);
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source.dispose();
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});
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it("can mute and unmute the source", () => {
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const source = new Oscillator();
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source.volume.value = -8;
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source.mute = true;
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expect(source.mute).to.be.true;
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expect(source.volume.value).to.equal(-Infinity);
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source.mute = false;
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// returns the volume to what it was
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expect(source.volume.value).to.be.closeTo(-8, 0.1);
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source.dispose();
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});
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it("can get and set values with an object", () => {
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const source = new Oscillator();
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source.set({ volume: -10 });
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expect(source.get().volume).to.be.closeTo(-10, 0.1);
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source.dispose();
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});
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it("is initally stopped", () => {
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const source = new Oscillator();
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expect(source.state).to.equal("stopped");
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source.dispose();
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});
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it("cannot be scheduled to stop/start twice in a row", () => {
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return Offline(() => {
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const source = new Oscillator();
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source.start(0).start(1);
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source.stop(2).stop(3);
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source.dispose();
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});
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});
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it("can be scheduled with multiple starts/stops", () => {
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return Offline(() => {
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const source = new Oscillator();
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source.start(0).stop(0.5).start(0.75).stop(1).start(1.25).stop(1.5);
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return [
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atTime(0.1, () => {
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expect(source.state).to.equal("started");
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}),
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atTime(0.5, () => {
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expect(source.state).to.equal("stopped");
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}),
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atTime(0.8, () => {
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expect(source.state).to.equal("started");
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}),
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atTime(1, () => {
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expect(source.state).to.equal("stopped");
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}),
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atTime(1.25, () => {
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expect(source.state).to.equal("started");
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}),
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atTime(1.6, () => {
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expect(source.state).to.equal("stopped");
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}),
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];
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}, 2);
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});
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it("clamps start time to the currentTime", (done) => {
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const source = new Oscillator();
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expect(source.state).to.equal("stopped");
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source.start(0);
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setTimeout(() => {
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expect(source.state).to.equal("started");
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source.dispose();
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done();
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}, 10);
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});
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it("clamps stop time to the currentTime", (done) => {
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const source = new Oscillator();
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expect(source.state).to.equal("stopped");
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source.start(0);
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setTimeout(() => {
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expect(source.state).to.equal("started");
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source.stop(0);
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setTimeout(() => {
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expect(source.state).to.equal("stopped");
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source.dispose();
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done();
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}, 10);
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}, 10);
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});
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it("correctly returns the scheduled play state", () => {
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return Offline(() => {
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const source = new Oscillator();
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expect(source.state).to.equal("stopped");
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source.start(0).stop(0.5);
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return (time) => {
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if (time >= 0 && time < 0.5) {
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expect(source.state).to.equal("started");
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} else if (time > 0.5) {
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expect(source.state).to.equal("stopped");
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}
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};
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}, 0.6);
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});
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it("start needs to be greater than the previous start time", () => {
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return Offline(() => {
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const source = new Oscillator();
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source.start(0);
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expect(() => {
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source.start(0);
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}).to.throw(Error);
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source.dispose();
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});
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});
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context("sync", () => {
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const ramp = new Float32Array(getContext().sampleRate);
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ramp.forEach((val, index) => {
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ramp[index] = index / getContext().sampleRate;
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});
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const rampBuffer = ToneAudioBuffer.fromArray(ramp);
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it("can sync its start to the transport", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0);
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expect(source.state).to.equal("stopped");
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transport.start(source.now());
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expect(source.state).to.equal("started");
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source.dispose();
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transport.stop();
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});
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});
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it("calling sync multiple times has no affect", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().sync().start(0);
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expect(source.state).to.equal("stopped");
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transport.start(source.now());
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expect(source.state).to.equal("started");
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source.dispose();
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transport.stop();
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});
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});
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it("can unsync after it was synced", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0);
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source.unsync();
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transport.start();
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expect(source.state).to.equal("stopped");
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});
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});
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it("calling unsync multiple times has no affect", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0);
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source.unsync().unsync();
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transport.start();
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expect(source.state).to.equal("stopped");
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});
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});
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it("can sync its stop to the transport", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0);
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expect(source.state).to.equal("stopped");
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transport.start(0).stop(0.4);
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expect(source.state).to.equal("started");
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return (time) => {
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if (time > 0.4) {
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expect(source.state).to.equal("stopped");
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}
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};
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}, 0.5);
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});
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it("can schedule multiple starts/stops", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0.1).stop(0.2).start(0.3);
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transport.start(0).stop(0.4);
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expect(source.state).to.equal("stopped");
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return (time) => {
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if (time > 0.1 && time < 0.19) {
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expect(source.state).to.equal("started");
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} else if (time > 0.2 && time < 0.29) {
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expect(source.state).to.equal("stopped");
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} else if (time > 0.3 && time < 0.39) {
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expect(source.state).to.equal("started");
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} else if (time > 0.4) {
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expect(source.state).to.equal("stopped");
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}
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};
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}, 0.6);
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});
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it.skip("can sync schedule multiple starts", () => {
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return Offline(({ transport }) => {
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const buff = ToneAudioBuffer.fromArray(
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new Float32Array(1024).map((v) => 1)
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);
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const source = new Player(buff);
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source.sync().start(0.1).start(0.3);
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transport.start(0);
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expect(source.state).to.equal("stopped");
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return [
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atTime(0.11, () => {
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expect(source.state).to.equal("started");
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}),
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atTime(0.31, () => {
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expect(source.state).to.equal("started");
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}),
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];
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}, 0.6);
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});
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it("has correct offset when the transport is started with an offset", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0.3).stop(0.4);
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transport.start(0, 0.1);
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expect(source.state).to.equal("stopped");
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return (time) => {
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if (time > 0.21 && time < 0.29) {
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expect(source.state).to.equal("started");
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} else if (time > 0.31) {
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expect(source.state).to.equal("stopped");
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}
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};
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}, 0.5);
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});
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it("can start with an offset after the start time of the source", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0);
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transport.start(0, 0.1);
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expect(source.state).to.equal("started");
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source.dispose();
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}, 0.1);
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});
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it("can sync its start to the transport after a delay", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0.3);
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transport.start(0).stop(0.4);
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expect(source.state).to.equal("stopped");
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return (time) => {
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if (time > 0.3 && time < 0.39) {
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expect(source.state).to.equal("started");
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} else if (time > 0.4) {
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expect(source.state).to.equal("stopped");
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}
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};
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}, 0.6);
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});
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it("correct state when the transport position is changed", () => {
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return Offline(({ transport }) => {
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const source = new Oscillator();
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source.sync().start(0.3).stop(0.4);
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transport.start(0).stop(0.4);
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expect(source.state).to.equal("stopped");
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transport.seconds = 0.305;
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expect(source.state).to.equal("started");
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transport.seconds = 0.405;
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return atTime(0.01, () => {
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expect(source.state).to.equal("stopped");
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});
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}, 0.1);
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});
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it("gives the correct offset on time on start/stop events", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2, 0.1).stop(0.3);
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transport.start(0.2);
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.41)).to.be.closeTo(0.1, 0.01);
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expect(output.getValueAtTime(0.45)).to.be.closeTo(0.15, 0.001);
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expect(output.getValueAtTime(0.5)).to.be.equal(0);
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});
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});
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it("gives the correct offset on time on start/stop events when started with an offset", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2, 0.1).stop(0.4);
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transport.start(0.2, 0.1);
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.21)).to.be.closeTo(0.0, 0.01);
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expect(output.getValueAtTime(0.31)).to.be.closeTo(0.1, 0.01);
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expect(output.getValueAtTime(0.41)).to.be.closeTo(0.2, 0.01);
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expect(output.getValueAtTime(0.45)).to.be.closeTo(0.25, 0.01);
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expect(output.getValueAtTime(0.51)).to.be.equal(0);
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});
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});
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it("gives the correct offset on time on start/stop events invoked with an transport offset that's in the middle of the event", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2, 0.1).stop(0.4);
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transport.start(0, 0.3);
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.01)).to.be.closeTo(0.2, 0.01);
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expect(output.getValueAtTime(0.05)).to.be.closeTo(0.25, 0.01);
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expect(output.getValueAtTime(0.11)).to.be.equal(0);
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});
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});
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it("gives the correct duration when invoked with an transport offset that's in the middle of the event", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2, 0.1, 0.3);
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transport.start(0, 0.3);
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.01)).to.be.closeTo(0.2, 0.01);
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expect(output.getValueAtTime(0.1)).to.be.closeTo(0.3, 0.01);
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expect(output.getValueAtTime(0.199)).to.be.closeTo(0.4, 0.01);
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expect(output.getValueAtTime(0.31)).to.be.equal(0);
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});
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});
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it("stops at the right time when transport.stop is invoked before the scheduled stop", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2).stop(0.4);
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transport.start(0).stop(0.3);
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.2)).to.be.closeTo(0.0, 0.01);
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expect(output.getValueAtTime(0.25)).to.be.closeTo(0.05, 0.01);
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expect(output.getValueAtTime(0.31)).to.be.equal(0);
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});
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});
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it("invokes the right methods and offsets when the transport is seeked", () => {
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return Offline(({ transport }) => {
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const source = new Player(rampBuffer).toDestination();
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source.sync().start(0.2);
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transport.start(0, 0.3);
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return atTime(0.1, () => {
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// seek forward in time
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transport.seconds = 0.1;
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});
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}, 0.7).then((output) => {
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expect(output.getValueAtTime(0.01)).to.be.closeTo(0.1, 0.01);
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expect(output.getValueAtTime(0.05)).to.be.closeTo(0.15, 0.01);
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expect(output.getValueAtTime(0.11)).to.be.closeTo(0.0, 0.01);
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expect(output.getValueAtTime(0.21)).to.be.closeTo(0.0, 0.01);
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expect(output.getValueAtTime(0.25)).to.be.closeTo(0.05, 0.01);
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expect(output.getValueAtTime(0.3)).to.be.closeTo(0.1, 0.01);
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});
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});
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});
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});
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