test/ut/core/utHelper.ts - master - githubmirror/echarts

test/ut/core/utHelper.ts
156 строк4 KB
pissang
test: add missing component ut. fix some warnings
31 мар 2021, 10:41
31 мар 2021, 10:41b8c6add
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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 { init, EChartsType } from '../../../src/echarts.all';

import {
    curry as zrUtilCurry,
    bind as zrUtilBind,
    extend as zrUtilExtend
} from 'zrender/src/core/util';
import { ComponentMainType } from '../../../src/util/types';
import Group from 'zrender/src/graphic/Group';
import Element from 'zrender/src/Element';
import GlobalModel from '../../../src/model/Global';


export function createChart(params?: {
    width?: number,
    height?: number,
    theme?: Parameters<typeof init>[1],
    opts?: Parameters<typeof init>[2]
}): EChartsType {
    params = params || {};
    const el = document.createElement('div');
    el.style.cssText = [
        'visibility:hidden',
        'width:' + (params.width || '500') + 'px',
        'height:' + (params.height || '400') + 'px',
        'position:absolute',
        'bottom:0',
        'right:0'
    ].join(';');
    Object.defineProperty(el, 'clientWidth', {
        get() {
            return params.width || 500;
        }
    });
    Object.defineProperty(el, 'clientHeight', {
        get() {
            return params.height || 400;
        }
    });
    const chart = init(el, params.theme, params.opts);
    return chart;
};

export function removeChart(chart: EChartsType): void {
    chart.dispose();
};

export const extend = zrUtilExtend;

export function g(id: string): HTMLElement {
    return document.getElementById(id);
}

export function removeEl(el: HTMLElement): void {
    const parent = parentEl(el);
    parent && parent.removeChild(el);
}

export function parentEl(el: HTMLElement): HTMLElement {
    //parentElement for ie.
    return el.parentElement || el.parentNode as HTMLElement;
}

export function getHeadEl(): HTMLElement {
    return document.head
        || document.getElementsByTagName('head')[0]
        || document.documentElement;
}

export const curry = zrUtilCurry;

export const bind = zrUtilBind;

// /**
//  * @public
//  * @param {Array.<string>} deps
//  * @param {Array.<Function>} testFnList
//  * @param {Function} done All done callback.
//  */
// export function resetAMDLoaderEachTest(deps, testFnList, done) {
//     const i = -1;
//     next();

//     function next() {
//         i++;
//         if (testFnList.length <= i) {
//             done();
//             return;
//         }

//         utHelper.resetAMDLoader(function () {
//             global.require(deps, function () {
//                 testFnList[i].apply(null, arguments);
//                 next();
//             });
//         });
//     }
// };

export function getGraphicElements(
    chartOrGroup: EChartsType | Group,
    mainType: ComponentMainType,
    index?: number
): Element[] {
    if ((chartOrGroup as Group).type === 'group') {
        return (chartOrGroup as Group).children();
    }
    else {
        const viewGroup = getViewGroup(chartOrGroup as EChartsType, mainType, index);
        if (viewGroup) {
            const list: Element[] = [viewGroup];
            viewGroup.traverse(function (el: Element) {
                list.push(el);
            });
            return list;
        }
        else {
            return [];
        }
    }
}

export function getViewGroup(
    chart: EChartsType,
    mainType: ComponentMainType,
    index?: number
): Group {
    const component = getECModel(chart).getComponent(mainType, index);
    return component ? chart[
        mainType === 'series' ? '_chartsMap' : '_componentsMap'
    ][component.__viewId].group : null;
}

export function getECModel(chart: EChartsType): GlobalModel {
    // @ts-ignore
    return chart.getModel();
}