2023-05-23 19:50:14 +02:00
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<!DOCTYPE html>
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2018-10-26 11:29:08 +02:00
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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 State</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>No state</section>
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<section id="slide2" data-state="state1">State 1</section>
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<section data-state="state1">State 1</section>
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<section data-state="state2">State 2</section>
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<section>
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<section>No state</section>
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<section data-state="state1">State 1</section>
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<section data-state="state3">State 3</section>
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<section>No state</section>
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</section>
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<section>No state</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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Reveal.initialize();
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QUnit.module("State");
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QUnit.test("Fire events when changing slide", function (assert) {
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assert.expect(2);
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var state1 = assert.async();
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var state2 = assert.async();
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var _onState1 = function (event) {
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assert.ok(true, "state1 fired");
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state1();
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};
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var _onState2 = function (event) {
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assert.ok(true, "state2 fired");
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state2();
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};
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Reveal.on("state1", _onState1);
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Reveal.on("state2", _onState2);
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Reveal.slide(1);
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Reveal.slide(3);
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Reveal.off("state1", _onState1);
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Reveal.off("state2", _onState2);
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});
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QUnit.test("Fire state events for vertical slides", function (assert) {
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assert.expect(2);
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var done = assert.async(2);
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var _onState1 = function (event) {
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assert.ok(true, "state1 fired");
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done();
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};
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var _onState3 = function (event) {
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assert.ok(true, "state3 fired");
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done();
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};
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Reveal.on("state1", _onState1);
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Reveal.on("state3", _onState3);
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Reveal.slide(0);
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Reveal.slide(4, 1);
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Reveal.slide(4, 2);
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Reveal.off("state1", _onState1);
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Reveal.off("state3", _onState3);
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});
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QUnit.test("No events if state remains unchanged", function (assert) {
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var stateChanges = 0;
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var _onEvent = function (event) {
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stateChanges += 1;
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};
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Reveal.on("state1", _onEvent);
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Reveal.slide(0); // no state
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Reveal.slide(1); // state1
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Reveal.slide(2); // state1
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Reveal.prev(); // state1
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Reveal.next(); // state1
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Reveal.slide(4, 1); // state1
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Reveal.slide(0); // no state
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Reveal.off("state1", _onEvent);
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assert.strictEqual(
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stateChanges,
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1,
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"no event was fired when going to slide with same state"
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);
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});
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QUnit.test("Event order", function (assert) {
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var _onEvent = function (event) {
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assert.ok(
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Reveal.getCurrentSlide() == document.querySelector("#slide2"),
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"correct current slide immediately after state event"
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);
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};
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Reveal.on("state1", _onEvent);
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Reveal.slide(0);
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Reveal.slide(1);
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Reveal.off("state1", _onEvent);
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});
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</script>
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</body>
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2018-10-26 11:29:08 +02:00
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</html>
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