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<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 condenses>
<paper-toolbar class="tall">
</paper-toolbar>
<div class="content">
<sample-content size="100"></sample-content>
</div>
</paper-scroll-header-panel>
</template>
</test-fixture>
<script>
suite('`headerState`', function() {
var scrollHeaderPanel, toolbar;
setup(function() {
scrollHeaderPanel = fixture('trivialProgress');
toolbar = Polymer.dom(scrollHeaderPanel).querySelector('paper-toolbar');
});
test('HEADER_STATE_EXPANDED', function(done) {
assert.equal(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_EXPANDED);
scrollHeaderPanel.scroller.scrollTop = 1;
flush(function() {
assert.notEqual(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_EXPANDED);
done();
});
});
test('HEADER_STATE_HIDDEN', function(done) {
scrollHeaderPanel.scroller.scrollTop = toolbar.offsetHeight * 2;
flush(function() {
assert.equal(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_HIDDEN);
done();
});
});
test('HEADER_STATE_CONDENSED', function(done) {
scrollHeaderPanel._prevScrollTop = toolbar.offsetHeight * 10;
scrollHeaderPanel.scroller.scrollTop = toolbar.offsetHeight * 5;
flush(function() {
assert.equal(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_CONDENSED);
done();
});
});
test('HEADER_STATE_INTERPOLATED', function(done) {
scrollHeaderPanel.scroller.scrollTop = toolbar.offsetHeight * 0.5;
flush(function() {
assert.equal(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_INTERPOLATED);
done();
});
});
});
</script>
</body>
</html>