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<!DOCTYPE html>
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Copyright (C) 2018 The Android Open Source Project
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-hovercard</title>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>
<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<script src="/bower_components/iron-test-helpers/mock-interactions.js"></script>
<link rel="import" href="gr-hovercard.html">
<script>void(0);</script>
<button id="foo">Hello</button>
<test-fixture id="basic">
<template>
<gr-hovercard for="foo" id="bar"></gr-hovercard>
</template>
</test-fixture>
<script>
suite('gr-hovercard tests', () => {
let element;
let sandbox;
// For css animations
const TRANSITION_TIME = 500;
setup(() => {
sandbox = sinon.sandbox.create();
element = fixture('basic');
});
teardown(() => { sandbox.restore(); });
test('updatePosition', () => {
// Test that the correct style properties have at least been set.
element.position = 'bottom';
element.updatePosition();
assert.typeOf(element.style.getPropertyValue('left'), 'string');
assert.typeOf(element.style.getPropertyValue('top'), 'string');
assert.typeOf(element.style.getPropertyValue('paddingTop'), 'string');
assert.typeOf(element.style.getPropertyValue('marginTop'), 'string');
const parentRect = document.documentElement.getBoundingClientRect();
const targetRect = element._target.getBoundingClientRect();
const thisRect = element.getBoundingClientRect();
const targetLeft = targetRect.left - parentRect.left;
const targetTop = targetRect.top - parentRect.top;
const pixelCompare = pixel =>
Math.round(parseInt(pixel.substring(0, pixel.length - 1)), 10);
assert.equal(
pixelCompare(element.style.left),
pixelCompare(
(targetLeft + (targetRect.width - thisRect.width) / 2) + 'px'));
assert.equal(
pixelCompare(element.style.top),
pixelCompare(
(targetTop + targetRect.height + element.offset) + 'px'));
});
test('hide', done => {
element.hide({});
setTimeout(() => {
const style = getComputedStyle(element);
assert.isFalse(element._isShowing);
assert.isFalse(element.classList.contains('hovered'));
assert.equal(style.opacity, '0');
assert.equal(style.visibility, 'hidden');
assert.notEqual(element.container, Polymer.dom(element).parentNode);
done();
}, TRANSITION_TIME);
});
test('show', done => {
element.show({});
setTimeout(() => {
const style = getComputedStyle(element);
assert.isTrue(element._isShowing);
assert.isTrue(element.classList.contains('hovered'));
assert.equal(style.opacity, '1');
assert.equal(style.visibility, 'visible');
done();
}, TRANSITION_TIME);
});
test('card shows on enter and hides on leave', done => {
const button = Polymer.dom(document).querySelector('button');
assert.isFalse(element._isShowing);
button.addEventListener('mouseenter', event => {
assert.isTrue(element._isShowing);
button.dispatchEvent(new CustomEvent('mouseleave'));
});
button.addEventListener('mouseleave', event => {
assert.isFalse(element._isShowing);
done();
});
button.dispatchEvent(new CustomEvent('mouseenter'));
});
});
</script>