Tramvai test puppeteer

Set of helpers for using puppeteer in the integration tests

puppeter should be installed separately

Installation

1npm i --save-dev @tramvai/test-puppeteer

How To

Tests in browser

Puppeteer runs tests in headless Chrome browser, documentation can be found on official site

1import { startCli } from '@tramvai/test-integration';
2import { initPuppeteer, wrapPuppeteerPage } from '@tramvai/test-puppeteer';
3
4beforeAll(async () => {
5  app = await startCli('bootstrap', {
6    env: {
7      SOME_ENV: 'test',
8    },
9  });
10}, 80000);
11
12afterAll(() => {
13  return app.close();
14});
15
16it('puppeteer', async () => {
17  const { browser } = await initPuppeteer(app.serverUrl);
18
19  const page = await browser.newPage();
20  const wrapper = wrapPuppeteerPage(page);
21
22  await page.goto(app.serverUrl);
23
24  expect(
25    await page.$eval('.application', (node) => (node as HTMLElement).innerText)
26  ).toMatchInlineSnapshot(`"Main Page click link"`);
27
28  await wrapper.router.navigate('./second');
29
30  expect(
31    await page.$eval('.application', (node) => (node as HTMLElement).innerText)
32  ).toMatchInlineSnapshot(`"Second Page click link"`);
33
34  await browser.close();
35});