g6/packages/pc/tests/unit/layout/web-worker-spec.ts
2020-12-17 15:07:54 +08:00

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// 注意这里不能直接require原始的src文件而要使用build后的文件因为web worker代码是通过worker-loader内联进来的
import G6 from '../../../dist/g6.min';
import dataset from './data';
import { mathEqual } from './util';
const data = dataset.data;
const div = document.createElement('div');
div.id = 'layout-web-worker';
document.body.appendChild(div);
// jest.setTimeout(10000)
describe('layout using web worker', function () {
it('change layout', function () {
//done
// const node = data.nodes[0];
// const graph = new G6.Graph({
// container: div,
// layout: {
// type: 'circular',
// // use web worker to layout
// workerEnabled: true,
// },
// width: 500,
// height: 500,
// defaultNode: { size: 10 },
// });
// graph.data(data);
// // 下面的 graph.updateLayout又会触发一次afterLayout为了避免这里的 event handler重复执行用了 graph.once
// graph.once('afterlayout', () => {
// expect(mathEqual(node.x, 500)).toEqual(true);
// expect(mathEqual(node.y, 250)).toEqual(true);
// callback();
// });
// graph.render();
// setTimeout(() => {
// callback();
// }, 1000);
// function callback() {
// let count = 0;
// let ended = false;
// // 只执行一次
// graph.once('afterlayout', () => {
// expect(node.x).not.toEqual(undefined);
// expect(node.y).not.toEqual(undefined);
// expect(count >= 1).toEqual(true);
// expect(ended).toEqual(true);
// graph.destroy();
// done();
// });
// graph.updateLayout({
// type: 'force',
// onTick() {
// count++;
// expect(node.x).not.toEqual(undefined);
// expect(node.y).not.toEqual(undefined);
// },
// onLayoutEnd() {
// ended = true;
// },
// // use web worker to layout
// workerEnabled: true,
// });
// }
});
});