basic.html
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<!doctype html>
<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<title>paper-tabs-basic</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../paper-tabs.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>
<test-fixture id="basic">
<template>
<paper-tabs>
<paper-tab>ITEM ONE</paper-tab>
<paper-tab>ITEM TWO</paper-tab>
<paper-tab>ITEM THREE</paper-tab>
</paper-tabs>
</template>
</test-fixture>
<test-fixture id="HiddenTabs">
<template>
<paper-tabs hidden>
<paper-tab>ITEM ONE</paper-tab>
<paper-tab>ITEM TWO</paper-tab>
</paper-tabs>
</template>
</test-fixture>
<script>
function checkSelectionBar(tabs, tab) {
var tabRect = tab.getBoundingClientRect();
var rect = Polymer.dom(tabs.root).querySelector('#selectionBar').getBoundingClientRect();
assert.equal(Math.round(tabRect.left), Math.round(rect.left));
}
suite('defaults', function() {
var tabs;
setup(function () {
tabs = fixture('basic');
});
test('to nothing selected', function() {
assert.equal(tabs.selected, undefined);
});
test('no tabs have iron-selected class', function() {
Array.prototype.forEach.call(tabs.querySelectorAll('paper-tab'), function(tab) {
assert.isFalse(tab.classList.contains('iron-selected'));
});
});
test('to false as noink', function() {
assert.equal(tabs.noink, false);
});
test('to false as noBar', function() {
assert.equal(tabs.noBar, false);
});
test('to false as noSlide', function() {
assert.equal(tabs.noSlide, false);
});
test('to false as scrollable', function() {
assert.equal(tabs.scrollable, false);
});
test('to false as disableDrag', function() {
assert.equal(tabs.disableDrag, false);
});
test('to false as hideScrollButtons', function() {
assert.equal(tabs.hideScrollButtons, false);
});
test('to false as alignBottom', function() {
assert.equal(tabs.alignBottom, false);
});
test('has role tablist', function() {
assert.equal(tabs.getAttribute('role'), 'tablist');
});
});
suite('hidden tabs', function() {
var tabs;
setup(function() {
tabs = fixture('HiddenTabs');
});
test('choose the correct bar position once made visible', function() {
tabs.removeAttribute('hidden');
tabs.selected = 0;
expect(tabs._width).to.be.greaterThan(0);
expect(tabs._left).to.be.equal(0);
});
});
suite('set the selected attribute', function() {
var tabs, index = 0;
setup(function () {
tabs = fixture('basic');
tabs.selected = index;
});
test('selected value', function() {
assert.equal(tabs.selected, index);
});
test('selected tab has iron-selected class', function() {
var tab = tabs.querySelectorAll('paper-tab')[index];
assert.isTrue(tab.classList.contains('iron-selected'));
});
test('selected tab has selection bar position at the bottom of the tab', function(done) {
setTimeout(function() {
checkSelectionBar(tabs, tabs.querySelectorAll('paper-tab')[index]);
done();
}, 1000);
});
});
suite('select tab via click', function() {
var tabs, index = 1;
setup(function () {
tabs = fixture('basic');
var tab = tabs.querySelectorAll('paper-tab')[index];
tab.dispatchEvent(new CustomEvent('click', {bubbles: true}));
});
test('selected value', function() {
assert.equal(tabs.selected, index);
});
test('selected tab has iron-selected class', function() {
var tab = tabs.querySelectorAll('paper-tab')[index];
assert.isTrue(tab.classList.contains('iron-selected'));
});
test('selected tab has selection bar position at the bottom of the tab', function(done) {
setTimeout(function() {
checkSelectionBar(tabs, tabs.querySelectorAll('paper-tab')[index]);
done();
}, 1000);
});
});
</script>
</body>
</html>