playwright/test/pause.spec.ts

/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed 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 { expect } from 'folio';
import { Page } from '..';
import { folio } from './recorder.fixtures';
const { it, describe} = folio;

describe('pause', (suite, { mode }) => {
  suite.skip(mode !== 'default');
}, () => {
  it('should pause and resume the script', async ({ page, recorderPageGetter }) => {
    const scriptPromise = (async () => {
      await page.pause();
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should resume from console', async ({page}) => {
    const scriptPromise = (async () => {
      await page.pause();
    })();
    await Promise.all([
      page.waitForFunction(() => (window as any).playwright && (window as any).playwright.resume).then(() => {
        return page.evaluate('window.playwright.resume()');
      })
    ]);
    await scriptPromise;
  });

  it('should pause after a navigation', async ({page, server, recorderPageGetter}) => {
    const scriptPromise = (async () => {
      await page.goto(server.EMPTY_PAGE);
      await page.pause();
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should show source', async ({page, recorderPageGetter}) => {
    const scriptPromise = (async () => {
      await page.pause();
    })();
    const recorderPage = await recorderPageGetter();
    const source = await recorderPage.textContent('.source-line-paused .source-code');
    expect(source).toContain('page.pause()');
    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should pause on next pause', async ({page, recorderPageGetter}) => {
    const scriptPromise = (async () => {
      await page.pause();  // 1
      await page.pause();  // 2
    })();
    const recorderPage = await recorderPageGetter();
    const source = await recorderPage.textContent('.source-line-paused');
    expect(source).toContain('page.pause();  // 1');
    await recorderPage.click('[title=Resume]');
    await recorderPage.waitForSelector('.source-line-paused:has-text("page.pause();  // 2")');
    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should step', async ({page, recorderPageGetter}) => {
    await page.setContent('<button>Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await page.click('button');
    })();
    const recorderPage = await recorderPageGetter();
    const source = await recorderPage.textContent('.source-line-paused');
    expect(source).toContain('page.pause();');

    await recorderPage.click('[title="Step over"]');
    await recorderPage.waitForSelector('.source-line-paused :has-text("page.click")');

    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should highlight pointer', async ({page, recorderPageGetter}) => {
    await page.setContent('<button>Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await page.click('button');
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title="Step over"]');

    const point = await page.waitForSelector('x-pw-action-point');
    const button = await page.waitForSelector('button');
    const box1 = await button.boundingBox();
    const box2 = await point.boundingBox();

    const x1 = box1.x + box1.width / 2;
    const y1 = box1.y + box1.height / 2;
    const x2 = box2.x + box2.width / 2;
    const y2 = box2.y + box2.height / 2;

    expect(Math.abs(x1 - x2) < 2).toBeTruthy();
    expect(Math.abs(y1 - y2) < 2).toBeTruthy();

    await recorderPage.click('[title="Step over"]');
    await scriptPromise;
  });

  it('should skip input when resuming', async ({page, recorderPageGetter}) => {
    await page.setContent('<button>Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await page.click('button');
      await page.pause();  // 2
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title="Resume"]');
    await recorderPage.waitForSelector('.source-line-paused:has-text("page.pause();  // 2")');
    await recorderPage.click('[title=Resume]');
    await scriptPromise;
  });

  it('should populate log', async ({page, recorderPageGetter}) => {
    await page.setContent('<button>Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await page.click('button');
      await page.pause();  // 2
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title="Resume"]');
    await recorderPage.waitForSelector('.source-line-paused:has-text("page.pause();  // 2")');
    expect(await sanitizeLog(recorderPage)).toEqual([
      'pause',
      'click',
      'pause',
    ]);
    await recorderPage.click('[title="Resume"]');
    await scriptPromise;
  });

  it('should populate log with waitForEvent', async ({page, recorderPageGetter}) => {
    await page.setContent('<button onclick="console.log(1)">Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await Promise.all([
        page.waitForEvent('console'),
        page.click('button'),
      ]);
      await page.pause();  // 2
    })();
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title="Resume"]');
    await recorderPage.waitForSelector('.source-line-paused:has-text("page.pause();  // 2")');
    expect(await sanitizeLog(recorderPage)).toEqual([
      'pause',
      'waitForEvent()',
      'click',
      'pause',
    ]);
    await recorderPage.click('[title="Resume"]');
    await scriptPromise;
  });

  it('should populate log with error', async ({page, recorderPageGetter}) => {
    await page.setContent('<button onclick="console.log(1)">Submit</button>');
    const scriptPromise = (async () => {
      await page.pause();
      await page.isChecked('button');
    })().catch(e => e);
    const recorderPage = await recorderPageGetter();
    await recorderPage.click('[title="Resume"]');
    await recorderPage.waitForSelector('.source-line-error');
    expect(await sanitizeLog(recorderPage)).toEqual([
      'pause',
      'isChecked',
      'checking \"checked\" state of \"button\"',
      'selector resolved to <button onclick=\"console.log()\">Submit</button>',
      'Not a checkbox or radio button',
    ]);
    const error = await scriptPromise;
    expect(error.message).toContain('Not a checkbox or radio button');
  });
});

async function sanitizeLog(recorderPage: Page): Promise<string[]> {
  const text = await recorderPage.innerText('.call-log');
  return text.split('\n').filter(l => {
    return l !== 'element is not stable - waiting...';
  }).map(l => {
    return l.replace(/\(.*\)/, '()');
  });
}