playwright/docs/src/release-notes-js.md
2022-08-10 18:01:42 +02:00

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release-notes Release notes 2

Version 1.25

VSCode Extension

  • Watch your tests running live & keep devtools open.
  • Pick selector.
  • Record new test from current page state.

vscode extension screenshot

Test Runner

  • [method: Test.step] now returns the value of the step function:

    test('should work', async ({ page }) => {
        const pageTitle = await test.step('get title', async () => {
            await page.goto('https://playwright.dev');
            return await page.title();
        });
        console.log(pageTitle);
    });
    
  • Added [method: Test.describe.fixme].

  • New 'interrupted' test status.

  • Enable tracing via CLI flag: npx playwright test --trace=on.

Announcements

  • 🎁 We now ship Ubuntu 22.04 Jammy Jellyfish docker image: mcr.microsoft.com/playwright:v1.26.0-jammy.
  • 🪦 This is the last release with macOS 10.15 support (deprecated as of 1.21).
  • ⚠️ Ubuntu 18 is now deprecated and will not be supported as of Dec 2022.

Browser Versions

  • Chromium 105.0.5195.19
  • Mozilla Firefox 103.0
  • WebKit 16.0

This version was also tested against the following stable channels:

  • Google Chrome 104
  • Microsoft Edge 104

Version 1.24

🌍 Multiple Web Servers in playwright.config.ts

Launch multiple web servers, databases, or other processes by passing an array of configurations:

// playwright.config.ts
import type { PlaywrightTestConfig } from '@playwright/test';
const config: PlaywrightTestConfig = {
  webServer: [
    {
      command: 'npm run start',
      port: 3000,
      timeout: 120 * 1000,
      reuseExistingServer: !process.env.CI,
    },
    {
      command: 'npm run backend',
      port: 3333,
      timeout: 120 * 1000,
      reuseExistingServer: !process.env.CI,
    }
  ],
  use: {
    baseURL: 'http://localhost:3000/',
  },
};
export default config;

🐂 Debian 11 Bullseye Support

Playwright now supports Debian 11 Bullseye on x86_64 for Chromium, Firefox and WebKit. Let us know if you encounter any issues!

Linux support looks like this:

Ubuntu 18.04 Ubuntu 20.04 Ubuntu 22.04 Debian 11
Chromium
WebKit
Firefox

🕵️ Anonymous Describe

It is now possible to call [method: Test.describe#2] to create suites without a title. This is useful for giving a group of tests a common option with [method: Test.use].

test.describe(() => {
  test.use({ colorScheme: 'dark' });

  test('one', async ({ page }) => {
    // ...
  });

  test('two', async ({ page }) => {
    // ...
  });
});

🧩 Component Tests Update

Playwright 1.24 Component Tests introduce beforeMount and afterMount hooks. Use these to configure your app for tests.

For example, this could be used to setup App router in Vue.js:

// src/component.spec.ts
import { test } from '@playwright/experimental-ct-vue';
import { Component } from './mycomponent';

test('should work', async ({ mount }) => {
  const component = await mount(Component, {
    hooksConfig: {
      /* anything to configure your app */
    }
  });
});
// playwright/index.ts
import { router } from '../router';
import { beforeMount } from '@playwright/experimental-ct-vue/hooks';

beforeMount(async ({ app, hooksConfig }) => {
  app.use(router);
});

A similar configuration in Next.js would look like this:

// src/component.spec.jsx
import { test } from '@playwright/experimental-ct-react';
import { Component } from './mycomponent';

test('should work', async ({ mount }) => {
  const component = await mount(<Component></Component>, {
    // Pass mock value from test into `beforeMount`.
    hooksConfig: {
      router: {
        query: { page: 1, per_page: 10 },
        asPath: '/posts'
      }
    }
  });
});
// playwright/index.js
import router from 'next/router';
import { beforeMount } from '@playwright/experimental-ct-react/hooks';

beforeMount(async ({ hooksConfig }) => {
  // Before mount, redefine useRouter to return mock value from test.
  router.useRouter = () => hooksConfig.router;
});

Version 1.23

Network Replay

Now you can record network traffic into a HAR file and re-use this traffic in your tests.

To record network into HAR file:

npx playwright open --save-har=github.har.zip https://github.com/microsoft

Alternatively, you can record HAR programmatically:

const context = await browser.newContext({
  recordHar: { path: 'github.har.zip' }
});
// ... do stuff ...
await context.close();

Use the new methods [method: Page.routeFromHAR] or [method: BrowserContext.routeFromHAR] to serve matching responses from the HAR file:

await context.routeFromHAR('github.har.zip');

Read more in our documentation.

Advanced Routing

You can now use [method: Route.fallback] to defer routing to other handlers.

Consider the following example:

// Remove a header from all requests.
test.beforeEach(async ({ page }) => {
  await page.route('**/*', async route => {
    const headers = await route.request().allHeaders();
    delete headers['if-none-match'];
    route.fallback({ headers });
  });
});

test('should work', async ({ page }) => {
  await page.route('**/*', route => {
    if (route.request().resourceType() === 'image')
      route.abort();
    else
      route.fallback();
  });
});

Note that the new methods [method: Page.routeFromHAR] and [method: BrowserContext.routeFromHAR] also participate in routing and could be deferred to.

Web-First Assertions Update

  • New method [method: LocatorAssertions.toHaveValues] that asserts all selected values of <select multiple> element.
  • Methods [method: LocatorAssertions.toContainText] and [method: LocatorAssertions.toHaveText] now accept ignoreCase option.

Component Tests Update

Read more about component testing with Playwright.

Miscellaneous

  • If there's a service worker that's in your way, you can now easily disable it with a new context option serviceWorkers:
    // playwright.config.ts
    export default {
      use: {
        serviceWorkers: 'block',
      }
    }
    
  • Using .zip path for recordHar context option automatically zips the resulting HAR:
    const context = await browser.newContext({
      recordHar: {
        path: 'github.har.zip',
      }
    });
    
  • If you intend to edit HAR by hand, consider using the "minimal" HAR recording mode that only records information that is essential for replaying:
    const context = await browser.newContext({
      recordHar: {
        path: 'github.har',
        mode: 'minimal',
      }
    });
    
  • Playwright now runs on Ubuntu 22 amd64 and Ubuntu 22 arm64. We also publish new docker image mcr.microsoft.com/playwright:v1.26.0-jammy.

⚠️ Breaking Changes ⚠️

WebServer is now considered "ready" if request to the specified port has any of the following HTTP status codes:

  • 200-299
  • 300-399 (new)
  • 400, 401, 402, 403 (new)

Version 1.22

Highlights

  • Components Testing (preview)

    Playwright Test can now test your React, Vue.js or Svelte components. You can use all the features of Playwright Test (such as parallelization, emulation & debugging) while running components in real browsers.

    Here is what a typical component test looks like:

    // App.spec.tsx
    import { test, expect } from '@playwright/experimental-ct-react';
    import App from './App';
    
    // Let's test component in a dark scheme!
    test.use({ colorScheme: 'dark' });
    
    test('should render', async ({ mount }) => {
      const component = await mount(<App></App>);
    
      // As with any Playwright test, assert locator text.
      await expect(component).toContainText('React');
      // Or do a screenshot 🚀
      await expect(component).toHaveScreenshot();
      // Or use any Playwright method
      await component.click();
    });
    

    Read more in our documentation.

  • Role selectors that allow selecting elements by their ARIA role, ARIA attributes and accessible name.

    // Click a button with accessible name "log in"
    await page.locator('role=button[name="log in"]').click()
    

    Read more in our documentation.

  • New [method: Locator.filter] API to filter an existing locator

    const buttons = page.locator('role=button');
    // ...
    const submitButton = buttons.filter({ hasText: 'Submit' });
    await submitButton.click();
    
  • New web-first assertions [method: PageAssertions.toHaveScreenshot#1] and [method: LocatorAssertions.toHaveScreenshot#1] that wait for screenshot stabilization and enhances test reliability.

    The new assertions has screenshot-specific defaults, such as:

    • disables animations
    • uses CSS scale option
    await page.goto('https://playwright.dev');
    await expect(page).toHaveScreenshot();
    

    The new [method: PageAssertions.toHaveScreenshot#1] saves screenshots at the same location as [method: ScreenshotAssertions.toMatchSnapshot#1].

Version 1.21

Highlights

  • New role selectors that allow selecting elements by their ARIA role, ARIA attributes and accessible name.

    // Click a button with accessible name "log in"
    await page.locator('role=button[name="log in"]').click()
    

    Read more in our documentation.

  • New scale option in [method: Page.screenshot] for smaller sized screenshots.

  • New caret option in [method: Page.screenshot] to control text caret. Defaults to "hide".

  • New method expect.poll to wait for an arbitrary condition:

    // Poll the method until it returns an expected result.
    await expect.poll(async () => {
      const response = await page.request.get('https://api.example.com');
      return response.status();
    }).toBe(200);
    

    expect.poll supports most synchronous matchers, like .toBe(), .toContain(), etc. Read more in our documentation.

Behavior Changes

  • ESM support when running TypeScript tests is now enabled by default. The PLAYWRIGHT_EXPERIMENTAL_TS_ESM env variable is no longer required.
  • The mcr.microsoft.com/playwright docker image no longer contains Python. Please use mcr.microsoft.com/playwright/python as a Playwright-ready docker image with pre-installed Python.
  • Playwright now supports large file uploads (100s of MBs) via [method: Locator.setInputFiles] API.

Browser Versions

  • Chromium 101.0.4951.26
  • Mozilla Firefox 98.0.2
  • WebKit 15.4

This version was also tested against the following stable channels:

  • Google Chrome 100
  • Microsoft Edge 100

Version 1.20

Highlights

  • New options for methods [method: Page.screenshot], [method: Locator.screenshot] and [method: ElementHandle.screenshot]:

    • Option animations: "disabled" rewinds all CSS animations and transitions to a consistent state
    • Option mask: Locator[] masks given elements, overlaying them with pink #FF00FF boxes.
  • expect().toMatchSnapshot() now supports anonymous snapshots: when snapshot name is missing, Playwright Test will generate one automatically:

    expect('Web is Awesome <3').toMatchSnapshot();
    
  • New maxDiffPixels and maxDiffPixelRatio options for fine-grained screenshot comparison using expect().toMatchSnapshot():

    expect(await page.screenshot()).toMatchSnapshot({
      maxDiffPixels: 27, // allow no more than 27 different pixels.
    });
    

    It is most convenient to specify maxDiffPixels or maxDiffPixelRatio once in [property: TestConfig.expect].

  • Playwright Test now adds [property: TestConfig.fullyParallel] mode. By default, Playwright Test parallelizes between files. In fully parallel mode, tests inside a single file are also run in parallel. You can also use --fully-parallel command line flag.

    // playwright.config.ts
    export default {
      fullyParallel: true,
    };
    
  • [property: TestProject.grep] and [property: TestProject.grepInvert] are now configurable per project. For example, you can now configure smoke tests project using grep:

    // playwright.config.ts
    export default {
      projects: [
        {
          name: 'smoke tests',
          grep: /@smoke/,
        },
      ],
    };
    
  • Trace Viewer now shows API testing requests.

  • [method: Locator.highlight] visually reveals element(s) for easier debugging.

Announcements

  • We now ship a designated Python docker image mcr.microsoft.com/playwright/python. Please switch over to it if you use Python. This is the last release that includes Python inside our javascript mcr.microsoft.com/playwright docker image.
  • v1.20 is the last release to receive WebKit update for macOS 10.15 Catalina. Please update MacOS to keep using latest & greatest WebKit!

Browser Versions

  • Chromium 101.0.4921.0
  • Mozilla Firefox 97.0.1
  • WebKit 15.4

This version was also tested against the following stable channels:

  • Google Chrome 99
  • Microsoft Edge 99

Version 1.19

Playwright Test Update

  • Playwright Test v1.19 now supports soft assertions. Failed soft assertions do not terminate test execution, but mark the test as failed.

    // Make a few checks that will not stop the test when failed...
    await expect.soft(page.locator('#status')).toHaveText('Success');
    await expect.soft(page.locator('#eta')).toHaveText('1 day');
    
    // ... and continue the test to check more things.
    await page.locator('#next-page').click();
    await expect.soft(page.locator('#title')).toHaveText('Make another order');
    

    Read more in our documentation

  • You can now specify a custom error message as a second argument to the expect and expect.soft functions, for example:

    await expect(page.locator('text=Name'), 'should be logged in').toBeVisible();
    

    The error would look like this:

        Error: should be logged in
    
        Call log:
          - expect.toBeVisible with timeout 5000ms
          - waiting for selector "text=Name"
    
    
          2 |
          3 | test('example test', async({ page }) => {
        > 4 |   await expect(page.locator('text=Name'), 'should be logged in').toBeVisible();
            |                                                                  ^
          5 | });
          6 |
    

    Read more in our documentation

  • By default, tests in a single file are run in order. If you have many independent tests in a single file, you can now run them in parallel with [method: Test.describe.configure].

Other Updates

  • Locator now supports a has option that makes sure it contains another locator inside:

    await page.locator('article', {
      has: page.locator('.highlight'),
    }).click();
    

    Read more in locator documentation

  • New [method: Locator.page]

  • [method: Page.screenshot] and [method: Locator.screenshot] now automatically hide blinking caret

  • Playwright Codegen now generates locators and frame locators

  • New option url in [property: TestConfig.webServer] to ensure your web server is ready before running the tests

  • New [property: TestInfo.errors] and [property: TestResult.errors] that contain all failed assertions and soft assertions.

Potentially breaking change in Playwright Test Global Setup

It is unlikely that this change will affect you, no action is required if your tests keep running as they did.

We've noticed that in rare cases, the set of tests to be executed was configured in the global setup by means of the environment variables. We also noticed some applications that were post processing the reporters' output in the global teardown. If you are doing one of the two, learn more

Browser Versions

  • Chromium 100.0.4863.0
  • Mozilla Firefox 96.0.1
  • WebKit 15.4

This version was also tested against the following stable channels:

  • Google Chrome 98
  • Microsoft Edge 98

Version 1.18

Locator Improvements

Testing API improvements

Improved TypeScript Support

  1. Playwright Test now respects tsconfig.json's baseUrl and paths, so you can use aliases
  2. There is a new environment variable PW_EXPERIMENTAL_TS_ESM that allows importing ESM modules in your TS code, without the need for the compile step. Don't forget the .js suffix when you are importing your esm modules. Run your tests as follows:
npm i --save-dev @playwright/test@1.18.0-rc1
PW_EXPERIMENTAL_TS_ESM=1 npx playwright test

Create Playwright

The npm init playwright command is now generally available for your use:

# Run from your project's root directory
npm init playwright@latest
# Or create a new project
npm init playwright@latest new-project

This will create a Playwright Test configuration file, optionally add examples, a GitHub Action workflow and a first test example.spec.ts.

New APIs & changes

Breaking change: custom config options

Custom config options are a convenient way to parametrize projects with different values. Learn more in this guide.

Previously, any fixture introduced through [method: Test.extend] could be overridden in the [property: TestProject.use] config section. For example,

// WRONG: THIS SNIPPET DOES NOT WORK SINCE v1.18.

// fixtures.js
const test = base.extend({
  myParameter: 'default',
});

// playwright.config.js
module.exports = {
  use: {
    myParameter: 'value',
  },
};

The proper way to make a fixture parametrized in the config file is to specify option: true when defining the fixture. For example,

// CORRECT: THIS SNIPPET WORKS SINCE v1.18.

// fixtures.js
const test = base.extend({
  // Fixtures marked as "option: true" will get a value specified in the config,
  // or fallback to the default value.
  myParameter: ['default', { option: true }],
});

// playwright.config.js
module.exports = {
  use: {
    myParameter: 'value',
  },
};

Browser Versions

  • Chromium 99.0.4812.0
  • Mozilla Firefox 95.0
  • WebKit 15.4

This version was also tested against the following stable channels:

  • Google Chrome 97
  • Microsoft Edge 97

Version 1.17

Frame Locators

Playwright 1.17 introduces frame locators - a locator to the iframe on the page. Frame locators capture the logic sufficient to retrieve the iframe and then locate elements in that iframe. Frame locators are strict by default, will wait for iframe to appear and can be used in Web-First assertions.

Graphics

Frame locators can be created with either [method: Page.frameLocator] or [method: Locator.frameLocator] method.

const locator = page.frameLocator('#my-iframe').locator('text=Submit');
await locator.click();

Read more at our documentation.

Trace Viewer Update

Playwright Trace Viewer is now available online at https://trace.playwright.dev! Just drag-and-drop your trace.zip file to inspect its contents.

Note

: trace files are not uploaded anywhere; trace.playwright.dev is a progressive web application that processes traces locally.

  • Playwright Test traces now include sources by default (these could be turned off with tracing option)
  • Trace Viewer now shows test name
  • New trace metadata tab with browser details
  • Snapshots now have URL bar

image

HTML Report Update

  • HTML report now supports dynamic filtering
  • Report is now a single static HTML file that could be sent by e-mail or as a slack attachment.

image

Ubuntu ARM64 support + more

  • Playwright now supports Ubuntu 20.04 ARM64. You can now run Playwright tests inside Docker on Apple M1 and on Raspberry Pi.
  • You can now use Playwright to install stable version of Edge on Linux:
    npx playwright install msedge
    

New APIs

Version 1.16

🎭 Playwright Test

API Testing

Playwright 1.16 introduces new API Testing that lets you send requests to the server directly from Node.js! Now you can:

  • test your server API
  • prepare server side state before visiting the web application in a test
  • validate server side post-conditions after running some actions in the browser

To do a request on behalf of Playwright's Page, use new [property: Page.request] API:

import { test, expect } from '@playwright/test';

test('context fetch', async ({ page }) => {
  // Do a GET request on behalf of page
  const response = await page.request.get('http://example.com/foo.json');
  // ...
});

To do a stand-alone request from node.js to an API endpoint, use new request fixture:

import { test, expect } from '@playwright/test';

test('context fetch', async ({ request }) => {
  // Do a GET request on behalf of page
  const response = await request.get('http://example.com/foo.json');
  // ...
});

Read more about it in our API testing guide.

Response Interception

It is now possible to do response interception by combining API Testing with request interception.

For example, we can blur all the images on the page:

import { test, expect } from '@playwright/test';
import jimp from 'jimp'; // image processing library

test('response interception', async ({ page }) => {
  await page.route('**/*.jpeg', async route => {
    const response = await page._request.fetch(route.request());
    const image = await jimp.read(await response.body());
    await image.blur(5);
    route.fulfill({
      response,
      body: await image.getBufferAsync('image/jpeg'),
    });
  });
  const response = await page.goto('https://playwright.dev');
  expect(response.status()).toBe(200);
});

Read more about response interception.

New HTML reporter

Try it out new HTML reporter with either --reporter=html or a reporter entry in playwright.config.ts file:

$ npx playwright test --reporter=html

The HTML reporter has all the information about tests and their failures, including surfacing trace and image artifacts.

html reporter

Read more about our reporters.

🎭 Playwright Library

locator.waitFor

Wait for a locator to resolve to a single element with a given state. Defaults to the state: 'visible'.

Comes especially handy when working with lists:

import { test, expect } from '@playwright/test';

test('context fetch', async ({ page }) => {
  const completeness = page.locator('text=Success');
  await completeness.waitFor();
  expect(await page.screenshot()).toMatchSnapshot('screen.png');
});

Read more about [method: Locator.waitFor].

Docker support for Arm64

Playwright Docker image is now published for Arm64 so it can be used on Apple Silicon.

Read more about Docker integration.

🎭 Playwright Trace Viewer

  • web-first assertions inside trace viewer
  • run trace viewer with npx playwright show-trace and drop trace files to the trace viewer PWA
  • API testing is integrated with trace viewer
  • better visual attribution of action targets

Read more about Trace Viewer.

Browser Versions

  • Chromium 97.0.4666.0
  • Mozilla Firefox 93.0
  • WebKit 15.4

This version of Playwright was also tested against the following stable channels:

  • Google Chrome 94
  • Microsoft Edge 94

Version 1.15

🎭 Playwright Library

🖱️ Mouse Wheel

By using Page.mouse.wheel you are now able to scroll vertically or horizontally.

📜 New Headers API

Previously it was not possible to get multiple header values of a response. This is now possible and additional helper functions are available:

🌈 Forced-Colors emulation

Its now possible to emulate the forced-colors CSS media feature by passing it in the context options or calling Page.emulateMedia().

New APIs

🎭 Playwright Test

🤝 test.parallel() run tests in the same file in parallel

test.describe.parallel('group', () => {
  test('runs in parallel 1', async ({ page }) => {
  });
  test('runs in parallel 2', async ({ page }) => {
  });
});

By default, tests in a single file are run in order. If you have many independent tests in a single file, you can now run them in parallel with test.describe.parallel(title, callback).

🛠 Add --debug CLI flag

By using npx playwright test --debug it will enable the Playwright Inspector for you to debug your tests.

Browser Versions

  • Chromium 96.0.4641.0
  • Mozilla Firefox 92.0
  • WebKit 15.0

Version 1.14

🎭 Playwright Library

New "strict" mode

Selector ambiguity is a common problem in automation testing. "strict" mode ensures that your selector points to a single element and throws otherwise.

Pass strict: true into your action calls to opt in.

// This will throw if you have more than one button!
await page.click('button', { strict: true });

📍 New Locators API

Locator represents a view to the element(s) on the page. It captures the logic sufficient to retrieve the element at any given moment.

The difference between the Locator and ElementHandle is that the latter points to a particular element, while Locator captures the logic of how to retrieve that element.

Also, locators are "strict" by default!

const locator = page.locator('button');
await locator.click();

Learn more in the documentation.

🧩 Experimental React and Vue selector engines

React and Vue selectors allow selecting elements by its component name and/or property values. The syntax is very similar to attribute selectors and supports all attribute selector operators.

await page.locator('_react=SubmitButton[enabled=true]').click();
await page.locator('_vue=submit-button[enabled=true]').click();

Learn more in the react selectors documentation and the vue selectors documentation.

New nth and visible selector engines

  • nth selector engine is equivalent to the :nth-match pseudo class, but could be combined with other selector engines.
  • visible selector engine is equivalent to the :visible pseudo class, but could be combined with other selector engines.
// select the first button among all buttons
await button.click('button >> nth=0');
// or if you are using locators, you can use first(), nth() and last()
await page.locator('button').first().click();

// click a visible button
await button.click('button >> visible=true');

🎭 Playwright Test

Web-First Assertions

expect now supports lots of new web-first assertions.

Consider the following example:

await expect(page.locator('.status')).toHaveText('Submitted');

Playwright Test will be re-testing the node with the selector .status until fetched Node has the "Submitted" text. It will be re-fetching the node and checking it over and over, until the condition is met or until the timeout is reached. You can either pass this timeout or configure it once via the testProject.expect value in test config.

By default, the timeout for assertions is not set, so it'll wait forever, until the whole test times out.

List of all new assertions:

⛓ Serial mode with describe.serial

Declares a group of tests that should always be run serially. If one of the tests fails, all subsequent tests are skipped. All tests in a group are retried together.

test.describe.serial('group', () => {
  test('runs first', async ({ page }) => { /* ... */ });
  test('runs second', async ({ page }) => { /* ... */ });
});

Learn more in the documentation.

🐾 Steps API with test.step

Split long tests into multiple steps using test.step() API:

import { test, expect } from '@playwright/test';

test('test', async ({ page }) => {
  await test.step('Log in', async () => {
    // ...
  });
  await test.step('news feed', async () => {
    // ...
  });
});

Step information is exposed in reporters API.

🌎 Launch web server before running tests

To launch a server during the tests, use the webServer option in the configuration file. The server will wait for a given port to be available before running the tests, and the port will be passed over to Playwright as a baseURL when creating a context.

// playwright.config.ts
import type { PlaywrightTestConfig } from '@playwright/test';
const config: PlaywrightTestConfig = {
  webServer: {
    command: 'npm run start', // command to launch
    port: 3000, // port to await for
    timeout: 120 * 1000,
    reuseExistingServer: !process.env.CI,
  },
};
export default config;

Learn more in the documentation.

Browser Versions

  • Chromium 94.0.4595.0
  • Mozilla Firefox 91.0
  • WebKit 15.0

Version 1.13

Playwright Test

Playwright

  • 🖖 Programmatic drag-and-drop support via the [method: Page.dragAndDrop] API.
  • 🔎 Enhanced HAR with body sizes for requests and responses. Use via recordHar option in [method: Browser.newContext].

Tools

  • Playwright Trace Viewer now shows parameters, returned values and console.log() calls.
  • Playwright Inspector can generate Playwright Test tests.

New and Overhauled Guides

Browser Versions

  • Chromium 93.0.4576.0
  • Mozilla Firefox 90.0
  • WebKit 14.2

New Playwright APIs

  • new baseURL option in [method: Browser.newContext] and [method: Browser.newPage]
  • [method: Response.securityDetails] and [method: Response.serverAddr]
  • [method: Page.dragAndDrop] and [method: Frame.dragAndDrop]
  • [method: Download.cancel]
  • [method: Page.inputValue], [method: Frame.inputValue] and [method: ElementHandle.inputValue]
  • new force option in [method: Page.fill], [method: Frame.fill], and [method: ElementHandle.fill]
  • new force option in [method: Page.selectOption], [method: Frame.selectOption], and [method: ElementHandle.selectOption]

Version 1.12

Introducing Playwright Test

Playwright Test is a new test runner built from scratch by Playwright team specifically to accommodate end-to-end testing needs:

  • Run tests across all browsers.
  • Execute tests in parallel.
  • Enjoy context isolation and sensible defaults out of the box.
  • Capture videos, screenshots and other artifacts on failure.
  • Integrate your POMs as extensible fixtures.

Installation:

npm i -D @playwright/test

Simple test tests/foo.spec.ts:

import { test, expect } from '@playwright/test';

test('basic test', async ({ page }) => {
  await page.goto('https://playwright.dev/');
  const name = await page.innerText('.navbar__title');
  expect(name).toBe('Playwright');
});

Running:

npx playwright test

👉 Read more in Playwright Test documentation.

🧟‍♂️ Introducing Playwright Trace Viewer

Playwright Trace Viewer is a new GUI tool that helps exploring recorded Playwright traces after the script ran. Playwright traces let you examine:

  • page DOM before and after each Playwright action
  • page rendering before and after each Playwright action
  • browser network during script execution

Traces are recorded using the new [property: BrowserContext.tracing] API:

const browser = await chromium.launch();
const context = await browser.newContext();

// Start tracing before creating / navigating a page.
await context.tracing.start({ screenshots: true, snapshots: true });

const page = await context.newPage();
await page.goto('https://playwright.dev');

// Stop tracing and export it into a zip archive.
await context.tracing.stop({ path: 'trace.zip' });

Traces are examined later with the Playwright CLI:

npx playwright show-trace trace.zip

That will open the following GUI:

image

👉 Read more in trace viewer documentation.

Browser Versions

  • Chromium 93.0.4530.0
  • Mozilla Firefox 89.0
  • WebKit 14.2

This version of Playwright was also tested against the following stable channels:

  • Google Chrome 91
  • Microsoft Edge 91

New APIs

  • reducedMotion option in [method: Page.emulateMedia], [method: BrowserType.launchPersistentContext], [method: Browser.newContext] and [method: Browser.newPage]
  • [event: BrowserContext.request]
  • [event: BrowserContext.requestFailed]
  • [event: BrowserContext.requestFinished]
  • [event: BrowserContext.response]
  • tracesDir option in [method: BrowserType.launch] and [method: BrowserType.launchPersistentContext]
  • new [property: BrowserContext.tracing] API namespace
  • new [method: Download.page] method

Version 1.11

🎥 New video: Playwright: A New Test Automation Framework for the Modern Web (slides)

  • We talked about Playwright
  • Showed engineering work behind the scenes
  • Did live demos with new features
  • Special thanks to applitools for hosting the event and inviting us!

Browser Versions

  • Chromium 92.0.4498.0
  • Mozilla Firefox 89.0b6
  • WebKit 14.2

New APIs

  • support for async predicates across the API in methods such as [method: Page.waitForRequest] and others
  • new emulation devices: Galaxy S8, Galaxy S9+, Galaxy Tab S4, Pixel 3, Pixel 4
  • new methods:
    • [method: Page.waitForURL] to await navigations to URL
    • [method: Video.delete] and [method: Video.saveAs] to manage screen recording
  • new options:
    • screen option in the [method: Browser.newContext] method to emulate window.screen dimensions
    • position option in [method: Page.check] and [method: Page.uncheck] methods
    • trial option to dry-run actions in [method: Page.check], [method: Page.uncheck], [method: Page.click], [method: Page.dblclick], [method: Page.hover] and [method: Page.tap]

Version 1.10

Bundled Browser Versions

  • Chromium 90.0.4430.0
  • Mozilla Firefox 87.0b10
  • WebKit 14.2

This version of Playwright was also tested against the following stable channels:

  • Google Chrome 89
  • Microsoft Edge 89

New APIs

Version 1.9

  • Playwright Inspector is a new GUI tool to author and debug your tests.

    • Line-by-line debugging of your Playwright scripts, with play, pause and step-through.
    • Author new scripts by recording user actions.
    • Generate element selectors for your script by hovering over elements.
    • Set the PWDEBUG=1 environment variable to launch the Inspector
  • Pause script execution with [method: Page.pause] in headed mode. Pausing the page launches Playwright Inspector for debugging.

  • New has-text pseudo-class for CSS selectors. :has-text("example") matches any element containing "example" somewhere inside, possibly in a child or a descendant element. See more examples.

  • Page dialogs are now auto-dismissed during execution, unless a listener for dialog event is configured. Learn more about this.

  • Playwright for Python is now stable with an idiomatic snake case API and pre-built Docker image to run tests in CI/CD.

Browser Versions

  • Chromium 90.0.4421.0
  • Mozilla Firefox 86.0b10
  • WebKit 14.1

New APIs

  • [method: Page.pause].

Version 1.8

New APIs

  • [method: ElementHandle.isChecked].
  • [method: ElementHandle.isDisabled].
  • [method: ElementHandle.isEditable].
  • [method: ElementHandle.isEnabled].
  • [method: ElementHandle.isHidden].
  • [method: ElementHandle.isVisible].
  • [method: Page.isChecked].
  • [method: Page.isDisabled].
  • [method: Page.isEditable].
  • [method: Page.isEnabled].
  • [method: Page.isHidden].
  • [method: Page.isVisible].
  • New option 'editable' in [method: ElementHandle.waitForElementState].

Browser Versions

  • Chromium 90.0.4392.0
  • Mozilla Firefox 85.0b5
  • WebKit 14.1

Version 1.7

  • New Java SDK: Playwright for Java is now on par with JavaScript, Python and .NET bindings.
  • Browser storage API: New convenience APIs to save and load browser storage state (cookies, local storage) to simplify automation scenarios with authentication.
  • New CSS selectors: We heard your feedback for more flexible selectors and have revamped the selectors implementation. Playwright 1.7 introduces new CSS extensions and there's more coming soon.
  • New website: The docs website at playwright.dev has been updated and is now built with Docusaurus.
  • Support for Apple Silicon: Playwright browser binaries for WebKit and Chromium are now built for Apple Silicon.

New APIs

  • [method: BrowserContext.storageState] to get current state for later reuse.
  • storageState option in [method: Browser.newContext] and [method: Browser.newPage] to setup browser context state.

Browser Versions

  • Chromium 89.0.4344.0
  • Mozilla Firefox 84.0b9
  • WebKit 14.1