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
The complete set of authors may be found at http://polymer.github.io/AUTHORS
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
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
-->
<html>
<head>
<meta charset="UTF-8">
<title>paper-scroll-header-panel test</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>
<link rel="import" href="../paper-scroll-header-panel.html">
<link rel="import" href="../demo/sample-content.html">
<link rel="import" href="../../paper-toolbar/paper-toolbar.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>
<test-fixture id="trivialProgress">
<template>
<paper-scroll-header-panel>
<paper-toolbar>
</paper-toolbar>
<div class="content">
<sample-content size="100"></sample-content>
</div>
</paper-scroll-header-panel>
</template>
</test-fixture>
<script>
suite('basic features', function() {
var scrollHeaderPanel, toolbar, content;
setup(function() {
scrollHeaderPanel = fixture('trivialProgress');
toolbar = Polymer.dom(scrollHeaderPanel).querySelector('paper-toolbar');
content = Polymer.dom(scrollHeaderPanel).querySelector('.content');
});
test('check default', function() {
assert.equal(scrollHeaderPanel.header, toolbar);
assert.equal(scrollHeaderPanel.content, content);
assert.equal(scrollHeaderPanel.condenses, false);
assert.equal(scrollHeaderPanel.noReveal, false);
assert.equal(scrollHeaderPanel.fixed, false);
assert.typeOf(scrollHeaderPanel.scroller, 'object');
assert.equal(scrollHeaderPanel.keepCondensedHeader, false);
assert.equal(scrollHeaderPanel.keepCondensedHeader, false);
scrollHeaderPanel.measureHeaderHeight();
assert.equal(scrollHeaderPanel.headerHeight, toolbar.offsetHeight);
assert.equal(scrollHeaderPanel.condensedHeaderHeight, Math.round(toolbar.offsetHeight * 1/3));
});
test('condensation', function(done) {
var top1 = toolbar.getBoundingClientRect().top;
scrollHeaderPanel.condenses = true;
scrollHeaderPanel.headerHeight = 150;
scrollHeaderPanel.condensedHeaderHeight = 50;
scrollHeaderPanel.scroller.scrollTop = 300;
flush(function() {
assert.notEqual(top1, toolbar.getBoundingClientRect().top)
done();
});
});
test('paper-header-transform event', function(done) {
scrollHeaderPanel.condenses = false;
scrollHeaderPanel.headerHeight = scrollHeaderPanel.headerHeight || 150;
scrollHeaderPanel.addEventListener('paper-header-transform', function(e) {
assert.typeOf(e.detail.y, 'number');
assert.equal(e.detail.height, scrollHeaderPanel.headerHeight);
assert.equal(e.detail.condensedHeight, scrollHeaderPanel.condensedHeaderHeight);
done();
});
flush(function() {
scrollHeaderPanel.scroller.scrollTop = 300;
});
});
test('content-scroll event', function(done) {
scrollHeaderPanel.condenses = false;
scrollHeaderPanel.addEventListener('content-scroll', function(e) {
assert.equal(e.detail.target, scrollHeaderPanel.scroller);
done();
});
flush(function() {
scrollHeaderPanel.scroller.scrollTop = 300;
});
});
test('custom `condensedHeaderHeight`', function(done) {
var CUSTOM_HEIGHT = 100;
scrollHeaderPanel.condensedHeaderHeight = CUSTOM_HEIGHT;
scrollHeaderPanel.headerHeight = CUSTOM_HEIGHT;
assert.equal(scrollHeaderPanel.condensedHeaderHeight, CUSTOM_HEIGHT);
assert.equal(scrollHeaderPanel.headerHeight, CUSTOM_HEIGHT);
done();
});
});
</script>
</body>
</html>