ant-design/tests/shared/imageTest.ts
骗你是小猫咪 6fba4d1136
test: demo -> ui test (#24475)
* test: demo -> ui test

* improve comment image width

* use argos-ci

* use by cicleci

* fix circle run

* rebase master

* try pipeline var

* use another branch var

* fix commit id

* ignore image test file

* remove useless report

* fix test coverage
2020-10-23 18:50:46 +08:00

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import React from 'react';
// Reference: https://github.com/ant-design/ant-design/pull/24003#discussion_r427267386
// eslint-disable-next-line import/no-unresolved
import puppeteer, { Browser, Page } from 'puppeteer';
import { configureToMatchImageSnapshot } from 'jest-image-snapshot';
import ReactDOMServer from 'react-dom/server';
import glob from 'glob';
const toMatchImageSnapshot = configureToMatchImageSnapshot({
customSnapshotsDir: `${process.cwd()}/imageSnapshots`,
customDiffDir: `${process.cwd()}/imageDiffSnapshots`,
});
expect.extend({ toMatchImageSnapshot });
// eslint-disable-next-line jest/no-export
export default function imageTest(component: React.ReactElement) {
describe(`Image test`, () => {
let browser: Browser;
let page: Page;
beforeAll(async () => {
browser = await puppeteer.launch({
args: [
// Required for Docker version of Puppeteer
'--no-sandbox',
'--disable-setuid-sandbox',
// This will write shared memory files into /tmp instead of /dev/shm,
// because Dockers default for /dev/shm is 64MB
'--disable-dev-shm-usage',
],
});
page = await browser.newPage();
await page.goto(`file://${process.cwd()}/tests/index.html`);
await page.addStyleTag({ path: `${process.cwd()}/dist/antd.css` });
});
afterAll(() => {
browser.close();
});
it('component image screenshot should correct', async () => {
const html = ReactDOMServer.renderToString(component);
await page.evaluate(innerHTML => {
document.querySelector('#root')!.innerHTML = innerHTML;
}, html);
const image = await page.screenshot();
expect(image).toMatchImageSnapshot();
});
});
}
type Options = {
skip?: boolean | string[];
};
// eslint-disable-next-line jest/no-export
export function imageDemoTest(component: string, options: Options = {}) {
let testMethod = options.skip === true ? describe.skip : describe;
const files = glob.sync(`./components/${component}/demo/*.md`);
files.forEach(file => {
if (Array.isArray(options.skip) && options.skip.some(c => file.includes(c))) {
testMethod = test.skip;
}
testMethod(`Test ${file} image`, () => {
// eslint-disable-next-line global-require,import/no-dynamic-require
const demo = require(`../.${file}`).default;
imageTest(demo);
});
});
}