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