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/**
* @license
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '../../test/common-test-setup-karma.js';
import {PolymerElement} from '@polymer/polymer/polymer-element.js';
import {TooltipMixin} from './gr-tooltip-mixin.js';
const basicFixture = fixtureFromElement('gr-tooltip-mixin-element');
// This avoids JSC_DYNAMIC_EXTENDS_WITHOUT_JSDOC closure compiler error.
const base = TooltipMixin(PolymerElement);
class GrTooltipMixinTestElement extends base {
static get is() {
return 'gr-tooltip-mixin-element';
}
}
customElements.define(GrTooltipMixinTestElement.is,
GrTooltipMixinTestElement);
suite('gr-tooltip-mixin tests', () => {
let element;
function makeTooltip(tooltipRect, parentRect) {
return {
getBoundingClientRect() { return tooltipRect; },
updateStyles: sinon.stub(),
style: {left: 0, top: 0},
parentElement: {
getBoundingClientRect() { return parentRect; },
},
};
}
setup(() => {
element = basicFixture.instantiate();
});
test('normal position', () => {
sinon.stub(element, 'getBoundingClientRect').callsFake(() => {
return {top: 100, left: 100, width: 200};
});
const tooltip = makeTooltip(
{height: 30, width: 50},
{top: 0, left: 0, width: 1000});
element._positionTooltip(tooltip);
assert.isFalse(tooltip.updateStyles.called);
assert.equal(tooltip.style.left, '175px');
assert.equal(tooltip.style.top, '100px');
});
test('left side position', () => {
sinon.stub(element, 'getBoundingClientRect').callsFake(() => {
return {top: 100, left: 10, width: 50};
});
const tooltip = makeTooltip(
{height: 30, width: 120},
{top: 0, left: 0, width: 1000});
element._positionTooltip(tooltip);
assert.isTrue(tooltip.updateStyles.called);
const offset = tooltip.updateStyles
.lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
assert.isBelow(parseFloat(offset.replace(/px$/, '')), 0);
assert.equal(tooltip.style.left, '0px');
assert.equal(tooltip.style.top, '100px');
});
test('right side position', () => {
sinon.stub(element, 'getBoundingClientRect').callsFake(() => {
return {top: 100, left: 950, width: 50};
});
const tooltip = makeTooltip(
{height: 30, width: 120},
{top: 0, left: 0, width: 1000});
element._positionTooltip(tooltip);
assert.isTrue(tooltip.updateStyles.called);
const offset = tooltip.updateStyles
.lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
assert.isAbove(parseFloat(offset.replace(/px$/, '')), 0);
assert.equal(tooltip.style.left, '915px');
assert.equal(tooltip.style.top, '100px');
});
test('position to bottom', () => {
sinon.stub(element, 'getBoundingClientRect').callsFake(() => {
return {top: 100, left: 950, width: 50, height: 50};
});
const tooltip = makeTooltip(
{height: 30, width: 120},
{top: 0, left: 0, width: 1000});
element.positionBelow = true;
element._positionTooltip(tooltip);
assert.isTrue(tooltip.updateStyles.called);
const offset = tooltip.updateStyles
.lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
assert.isAbove(parseFloat(offset.replace(/px$/, '')), 0);
assert.equal(tooltip.style.left, '915px');
assert.equal(tooltip.style.top, '157.2px');
});
test('hides tooltip when detached', () => {
sinon.stub(element, '_handleHideTooltip');
element.remove();
flush();
assert.isTrue(element._handleHideTooltip.called);
});
test('sets up listeners when has-tooltip is changed', () => {
const addListenerStub = sinon.stub(element, 'addEventListener');
element.hasTooltip = true;
assert.isTrue(addListenerStub.called);
});
test('clean up listeners when has-tooltip changed to false', () => {
const removeListenerStub = sinon.stub(element, 'removeEventListener');
element.hasTooltip = true;
element.hasTooltip = false;
assert.isTrue(removeListenerStub.called);
});
});