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<html>
<head>
<meta charset="UTF-8">
<title>paper-ripple</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="../paper-ripple.html">
<style>
#RippleContainer {
display: block;
position: relative;
width: 100px;
height: 50px;
}
</style>
</head>
<body>
<test-fixture id="TrivialRipple">
<template>
<div id="RippleContainer">
<paper-ripple></paper-ripple>
</div>
</template>
</test-fixture>
<test-fixture id="CenteringRipple">
<template>
<div id="RippleContainer">
<paper-ripple center></paper-ripple>
</div>
</template>
</test-fixture>
<test-fixture id="RecenteringRipple">
<template>
<div id="RippleContainer">
<paper-ripple recenters></paper-ripple>
</div>
</template>
</test-fixture>
<script>
function FakeMouseEvent (target, relativeX, relativeX) {
var rect = target.getBoundingClientRect();
return {
detail: {
x: rect.left + relativeX,
y: rect.top + relativeX
}
};
}
suite('<paper-ripple>', function () {
var mouseEvent;
var rippleContainer;
var ripple;
suite('when tapped', function () {
setup(function () {
rippleContainer = fixture('TrivialRipple');
ripple = rippleContainer.firstElementChild;
mouseEvent = new FakeMouseEvent(ripple, 10, 10);
});
test('creates a ripple', function () {
expect(ripple.ripples.length).to.be.eql(0);
ripple.downAction(mouseEvent);
expect(ripple.ripples.length).to.be.eql(1);
});
test('may create multiple ripples that overlap', function () {
expect(ripple.ripples.length).to.be.eql(0);
for (var i = 0; i < 3; ++i) {
ripple.downAction(mouseEvent);
expect(ripple.ripples.length).to.be.eql(i + 1);
}
});
});
suite('with the `center` attribute set to true', function () {
setup(function () {
rippleContainer = fixture('CenteringRipple');
ripple = rippleContainer.firstElementChild;
mouseEvent = new FakeMouseEvent(ripple, 10, 10);
});
test('ripples will center', function (done) {
var waveContainerElement;
// let's ask the browser what `translate3d(0px, 0px, 0)` will actually look like
var div = document.createElement('div');
div.style.webkitTransform = 'translate3d(0px, 0px, 0px)';
div.style.transform = 'translate3d(0px, 0px, 0)';
ripple.downAction(mouseEvent);
waveContainerElement = ripple.ripples[0].waveContainer;
ripple.upAction(mouseEvent);
window.requestAnimationFrame(function () {
var currentTransform = waveContainerElement.style.transform;
try {
expect(div.style.transform).to.be.ok;
expect(currentTransform).to.be.ok;
expect(currentTransform).to.be.eql(div.style.transform);
done();
} catch (e) {
done(e);
}
});
});
});
suite('with the `recenters` attribute set to true', function () {
setup(function () {
rippleContainer = fixture('RecenteringRipple');
ripple = rippleContainer.firstElementChild;
mouseEvent = new FakeMouseEvent(ripple, 10, 10);
});
test('ripples will gravitate towards the center', function (done) {
var waveContainerElement;
var waveTranslateString;
ripple.downAction(mouseEvent);
waveContainerElement = ripple.ripples[0].waveContainer;
waveTranslateString = waveContainerElement.style.transform;
ripple.upAction(mouseEvent);
window.requestAnimationFrame(function () {
try {
expect(waveTranslateString).to.be.ok;
expect(waveContainerElement.style.transform).to.be.ok;
expect(waveContainerElement.style.transform).to.not.be.eql(waveTranslateString);
done();
} catch (e) {
done(e);
}
});
});
});
});
</script>
</body>
</html>