api-console-assets
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This repo only exists to publish api console components to npm
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<!--
@license
Copyright (c) 2016 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>test for app-scroll-effects-behavior</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="../../../test-fixture/test-fixture.html">
<link rel="import" href="x-container.html">
<style>
body {
margin: 0;
padding: 0;
height: 1000vh;
}
x-container {
position: fixed;
top: 0;
left: 0;
right: 0;
height: 200px;
}
</style>
</head>
<body>
<test-fixture id="testHeader">
<template>
<x-container></x-container>
</template>
</test-fixture>
<script>
function scrollTestHelper(scroller, tests) {
function scrollEventHandler() {
var nextTest = tests.shift();
if (nextTest) {
nextTest.callback();
if (tests.length > 0) triggerScrollEvent();
}
}
function triggerScrollEvent() {
var scrollTop = scroller === document.documentElement ? window.pageYOffset : scroller.scrollTop;
if (tests[0].y === scrollTop) {
// Scrolling to the same position won't trigger a scroll event,
// so just call the scroll event handler.
scrollEventHandler();
} else {
if (scroller === document.documentElement) window.scrollTo(0, tests[0].y);
else scroller.scrollTop = tests[0].y;
}
}
if (tests.length > 0) {
var scrollTarget = scroller === document.documentElement ? window : scroller;
scrollTarget.addEventListener('scroll', scrollEventHandler);
triggerScrollEvent();
}
}
suite('basic features', function() {
var container, testEffect;
suiteSetup(function() {
testEffect = {
setUp: sinon.spy(),
tearDown: sinon.spy(),
run: sinon.spy()
};
Polymer.AppLayout.registerEffect('test-effect', testEffect);
});
setup(function() {
container = fixture('testHeader');
testEffect.setUp.reset();
testEffect.tearDown.reset();
testEffect.run.reset();
});
test('simple effect', function(done) {
container.effects = 'test-effect';
flush(function() {
scrollTestHelper(container.scrollTarget, [
{
y: 0,
callback: function() {
assert.isTrue(testEffect.setUp.called);
assert.deepEqual(testEffect.run.lastCall.args, [0, 0]);
}
}, {
y: container.offsetHeight * 0.5,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [0.5, container.offsetHeight * 0.5]);
}
}, {
y: container.offsetHeight,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [1, container.offsetHeight]);
}
}, {
y: container.offsetHeight * 2,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [2, container.offsetHeight * 2]);
}
}, {
y: container.offsetHeight * 3,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [3, container.offsetHeight * 3]);
container.effects = '';
assert.isTrue(testEffect.tearDown.called);
done();
}
}
]);
});
});
test('effect with config', function(done) {
var testEffectConfig = {
startsAt: 0.5,
endsAt: 1
};
container.effects = 'test-effect';
container.effectsConfig = {
'test-effect': testEffectConfig
};
flush(function() {
scrollTestHelper(container.scrollTarget, [
{
y: 0,
callback: function() {
assert.isTrue(testEffect.setUp.called);
assert.deepEqual(testEffect.setUp.lastCall.args, [testEffectConfig]);
assert.deepEqual(testEffect.run.lastCall.args, [0, 0]);
}
}, {
y: container.offsetHeight * 0.25,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [0, container.offsetHeight*0.25]);
}
}, {
y: container.offsetHeight * 0.5,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [0, container.offsetHeight*0.5]);
}
}, {
y: container.offsetHeight * 0.75,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [0.5, container.offsetHeight * 0.75]);
}
}, {
y: container.offsetHeight,
callback: function() {
assert.deepEqual(testEffect.run.lastCall.args, [1, container.offsetHeight]);
container.effects = '';
assert.isTrue(testEffect.tearDown.called);
done();
}
}
]);
});
});
test('threshold and threshold-triggered', function(done) {
flush(function() {
assert.isUndefined(container.thresholdTriggered);
assert.equal(container.threshold, 0);
container.threshold = 100;
scrollTestHelper(container.scrollTarget, [
{
y: 0,
callback: function() {
assert.isFalse(container.thresholdTriggered);
}
}, {
y: 100,
callback: function() {
assert.isTrue(container.thresholdTriggered);
}
}, {
y: 50,
callback: function() {
assert.isFalse(container.thresholdTriggered);
done();
}
}
]);
});
});
});
</script>
</body>
</html>