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<html>
<head>
<meta charset="UTF-8">
<title>paper-menu-button basic tests</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<script src="../../iron-test-helpers/mock-interactions.js"></script>
<link rel="import" href="../paper-menu-button.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>
<test-fixture id="TrivialMenuButton">
<template>
<paper-menu-button no-animations>
<span class="dropdown-trigger">trigger</span>
<span class="dropdown-content">content</span>
</paper-menu-button>
</template>
</test-fixture>
<test-fixture id="TwoMenuButtons">
<template>
<paper-menu-button no-animations>
<span class="dropdown-trigger">trigger</span>
<span class="dropdown-content">content</span>
</paper-menu-button>
<paper-menu-button no-animations>
<span class="dropdown-trigger">trigger</span>
<span class="dropdown-content">content</span>
</paper-menu-button>
</template>
</test-fixture>
<script>
suite('<paper-menu-button>', function() {
var menuButton;
var trigger;
var content;
setup(function() {
menuButton = fixture('TrivialMenuButton');
trigger = Polymer.dom(menuButton).querySelector('.dropdown-trigger');
content = Polymer.dom(menuButton).querySelector('.dropdown-content');
});
test('opens when trigger is clicked', function(done) {
var contentRect;
contentRect = content.getBoundingClientRect();
expect(contentRect.width).to.be.equal(0);
expect(contentRect.height).to.be.equal(0);
menuButton.addEventListener('paper-dropdown-open', function() {
expect(menuButton.opened).to.be.equal(true);
done();
});
MockInteractions.tap(trigger);
});
test('closes when trigger is clicked again', function(done) {
menuButton.addEventListener('paper-dropdown-open', function() {
menuButton.addEventListener('paper-dropdown-close', function() {
expect(menuButton.opened).to.be.equal(false);
done();
});
Polymer.Base.async(function() {
MockInteractions.tap(trigger);
});
});
MockInteractions.tap(trigger);
});
test('closes when disabled while open', function() {
var contentRect;
menuButton.opened = true;
menuButton.disabled = true;
expect(menuButton.opened).to.be.equal(false);
contentRect = content.getBoundingClientRect();
expect(contentRect.width).to.be.equal(0);
expect(contentRect.height).to.be.equal(0);
});
test('has aria-haspopup attribute', function() {
expect(menuButton.hasAttribute('aria-haspopup')).to.be.equal(true);
});
});
suite('when there are two buttons', function() {
var menuButton;
var trigger;
var otherButton;
var otherTrigger;
setup(function() {
var buttons = fixture('TwoMenuButtons');
menuButton = buttons[0];
otherButton = buttons[1];
trigger = Polymer.dom(menuButton).querySelector('.dropdown-trigger');
otherTrigger = Polymer.dom(otherButton).querySelector('.dropdown-trigger');
});
test('closes current and opens other', function(done) {
expect(menuButton.opened).to.be.equal(false);
expect(otherButton.opened).to.be.equal(false);
/*
NOTE: iron-overlay-behavior adds listeners asynchronously when the
overlay opens, so we need to wait for this event which is a
more-explicit signal that tells us that the overlay is really opened.
*/
menuButton.addEventListener('iron-overlay-opened', function() {
expect(menuButton.opened).to.be.equal(true);
expect(otherButton.opened).to.be.equal(false);
var firstClosed = false;
var secondOpened = false;
menuButton.addEventListener('paper-dropdown-close', function() {
firstClosed = true;
});
otherButton.addEventListener('paper-dropdown-open', function() {
secondOpened = true;
});
Polymer.Base.async(function() {
MockInteractions.tap(otherTrigger);
});
Polymer.Base.async(function() {
expect(firstClosed).to.be.equal(true);
expect(secondOpened).to.be.equal(true);
done();
});
});
MockInteractions.tap(trigger);
});
});
</script>
</body>
</html>