mirror of
https://github.com/Polymer/polymer.git
synced 2025-02-25 18:55:30 -06:00
191 lines
4.9 KiB
HTML
191 lines
4.9 KiB
HTML
<!doctype html>
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<!--
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@license
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Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<meta charset="utf-8">
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<script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
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<script src="../../../web-component-tester/browser.js"></script>
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<link rel="import" href="../../polymer.html">
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</head>
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<body>
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<script>
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HTMLImports.whenReady(function() {
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Polymer({is: 'my-element'});
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});
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setup(function() {
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window.el1 = document.createElement('my-element');
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document.body.appendChild(window.el1);
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window.el2 = document.createElement('my-element');
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window.el1.appendChild(window.el2);
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});
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teardown(function() {
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document.body.removeChild(window.el1);
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delete window.el1;
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delete window.el2;
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});
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suite('CSS utilities', function() {
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test('toggleClass', function() {
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window.el1.toggleClass('foo-class', true);
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assert(window.el1.classList.contains('foo-class'));
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window.el1.toggleClass('foo-class', false);
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assert(!window.el1.classList.contains('foo-class'));
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window.el1.toggleClass('foo-class');
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assert(window.el1.classList.contains('foo-class'));
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window.el1.toggleClass('foo-class');
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assert(!window.el1.classList.contains('foo-class'));
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window.el1.toggleClass('foo-class', true, window.el2);
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assert(window.el2.classList.contains('foo-class'));
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window.el1.toggleClass('foo-class', false, window.el2);
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assert(!window.el2.classList.contains('foo-class'));
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});
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});
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suite('debounce', function() {
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test('debounce (no-wait)', function(done) {
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var called = 0;
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var cb = function() {
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called++;
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};
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb);
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setTimeout(function() {
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assert.equal(called, 1, 'debounce should be called exactly once');
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done();
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});
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});
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test('debounce (wait)', function(done) {
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var called = 0;
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var cb = function() {
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called++;
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};
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb, 50);
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window.el1.debounce('foo', cb, 100);
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setTimeout(function() {
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assert.equal(called, 0, 'callback is not called yet');
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}, 50);
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setTimeout(function() {
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assert.equal(called, 1, 'callback was called exactly once');
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done();
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}, 200);
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});
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test('debounce flushing', function(done) {
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var called = 0;
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var cb = function() {
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called++;
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};
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window.el1.debounce('foo', cb);
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window.el1.flushDebouncer('foo');
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window.el1.debounce('foo', cb);
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setTimeout(function() {
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assert.equal(called, 2, 'debounce should be called twice');
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done();
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}, 100);
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});
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test('debounce state', function(done) {
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window.el1.debounce('foo', function() {
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assert.equal(window.el1.isDebouncerActive('foo'), false, 'debouncer is inactive after resolution');
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done();
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});
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assert.equal(window.el1.isDebouncerActive('foo'), true, 'debouncer is active immediately after triggering');
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});
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test('debounce cancelling', function(done) {
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var triggered = false;
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window.el1.debounce('foo', function() {
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triggered = true;
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});
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window.el1.cancelDebouncer('foo');
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assert.equal(window.el1.isDebouncerActive('foo'), false, 'debouncer is inactive after cancelling');
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setTimeout(function() {
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assert.equal(triggered, false, 'debounce never fired');
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done();
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}, 100);
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});
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test('duplicate debouncer assignment (no-wait)', function(done) {
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var a, b;
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window.el1.debounce('foo', function() {
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a = 'foo';
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});
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window.el1.debounce('foo', function() {
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b = 'bar';
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});
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setTimeout(function() {
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assert.equal(a, undefined, 'first debouncer was never fired');
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assert.equal(b, 'bar', 'only the second debouncer callback was executed');
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done();
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});
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});
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test('duplicate debouncer assignment (wait)', function(done) {
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var a, b, delay = 50;
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window.el1.debounce('foo', function() {
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a = 'foo';
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}, delay);
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window.el1.debounce('foo', function() {
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b = 'bar';
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}, delay);
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setTimeout(function() {
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assert.equal(a, undefined, 'first debouncer was never fired');
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assert.equal(b, 'bar', 'only the second debouncer callback was executed');
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done();
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}, (delay+50));
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});
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});
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</script>
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</body>
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</html>
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