2023-05-23 19:50:14 +02:00
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<!DOCTYPE html>
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2019-03-14 16:03:55 +01:00
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<html lang="en">
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2023-05-23 19:50:14 +02:00
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<head>
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<meta charset="utf-8" />
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<title>reveal.js - Test Plugins</title>
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<link rel="stylesheet" href="../dist/reveal.css" />
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<link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css" />
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<script src="../node_modules/qunit/qunit/qunit.js"></script>
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</head>
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<body style="overflow: auto">
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<div id="qunit"></div>
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<div id="qunit-fixture"></div>
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<div class="reveal" style="display: none">
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<div class="slides">
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<section>Slide content</section>
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</div>
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</div>
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<script src="../dist/reveal.js"></script>
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<script>
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QUnit.config.testTimeout = 30000;
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QUnit.module("Plugins");
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var initCounter = { PluginB: 0, PluginC: 0, PluginD: 0 };
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// Plugin with no init method
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var PluginA = { id: "PluginA" };
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// Plugin with init method
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var PluginB = {
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id: "PluginB",
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init: function () {
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initCounter["PluginB"] += 1;
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},
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};
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// Async plugin with init method
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var PluginC = {
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id: "PluginC",
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init: function () {
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return new Promise(function (resolve) {
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setTimeout(() => {
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initCounter["PluginC"] += 1;
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resolve();
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}, 1000);
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});
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},
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};
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// Plugin initialized after reveal.js is ready
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var PluginD = {
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id: "PluginD",
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init: function () {
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initCounter["PluginD"] += 1;
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},
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};
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var PluginE = { id: "PluginE" };
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var reveal = new Reveal(document.querySelector(".reveal"), {
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plugins: [PluginA],
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});
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reveal.registerPlugin(PluginB);
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reveal.registerPlugin(PluginC);
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reveal.initialize();
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QUnit.test("Can initialize synchronously", function (assert) {
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assert.strictEqual(initCounter["PluginB"], 1);
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reveal.registerPlugin(PluginB);
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assert.strictEqual(
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initCounter["PluginB"],
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1,
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"prevents duplicate registration"
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);
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});
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QUnit.test("Can initialize asynchronously", function (assert) {
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assert.expect(3);
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var done = assert.async(2);
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assert.strictEqual(
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initCounter["PluginC"],
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0,
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"async plugin not immediately initialized"
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);
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reveal.on("ready", function () {
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assert.strictEqual(
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initCounter["PluginC"],
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1,
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'finsihed initializing when reveal.js dispatches "ready"'
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);
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done();
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reveal.registerPlugin(PluginD);
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assert.strictEqual(
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initCounter["PluginD"],
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1,
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"plugin registered after reveal.js is ready still initiailizes"
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);
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done();
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});
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});
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QUnit.test("Can check if plugin is registered", function (assert) {
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assert.strictEqual(reveal.hasPlugin("PluginA"), true);
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assert.strictEqual(reveal.hasPlugin("PluginE"), false);
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reveal.registerPlugin(PluginE);
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assert.strictEqual(reveal.hasPlugin("PluginE"), true);
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});
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QUnit.test("Can retrieve plugin instance", function (assert) {
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assert.strictEqual(reveal.getPlugin("PluginB"), PluginB);
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});
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</script>
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</body>
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2019-03-14 16:03:55 +01:00
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</html>
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