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Releases: microsoft/playwright

v1.49.1

10 Dec 02:15
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Highlights

#33802 - [Bug]: Codegen's Clear button doesn't work if not recording
#33806 - [Bug]: playwright hangs while waiting for pending navigations
#33787 - [Bug]: VSC extension isn't capturing all entered text
#33788 - [Regression]: Double clicking the steps in trace viewer doesn't filter actions
#33772 - [Bug]: aria_snapshot generates invalid yaml when combined with an aria-label attribut
#33791 - [Bug]: text input with number value raises "container is not iterable" with to_match_aria_snapshot
#33644 - [Bug]: getByRole can't find element with the accessible name from label element when aria-labelledby is not valid
#33660 - [Regression]: Unable to open Playwright UI in Dark Mode

Browser Versions

  • Chromium 131.0.6778.33
  • Mozilla Firefox 132.0
  • WebKit 18.2

This version was also tested against the following stable channels:

  • Google Chrome 130
  • Microsoft Edge 130

v1.49.0

18 Nov 18:33
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Aria snapshots

New assertion expect(locator).toMatchAriaSnapshot() verifies page structure by comparing to an expected accessibility tree, represented as YAML.

await page.goto('https://playwright.dev');
await expect(page.locator('body')).toMatchAriaSnapshot(`
  - banner:
    - heading /Playwright enables reliable/ [level=1]
    - link "Get started"
    - link "Star microsoft/playwright on GitHub"
  - main:
    - img "Browsers (Chromium, Firefox, WebKit)"
    - heading "Any browser • Any platform • One API"
`);

You can generate this assertion with Test Generator and update the expected snapshot with --update-snapshots command line flag.

Learn more in the aria snapshots guide.

Test runner

Breaking: channels chrome, msedge and similar switch to new headless

This change affects you if you're using one of the following channels in your playwright.config.ts:

  • chrome, chrome-dev, chrome-beta, or chrome-canary
  • msedge, msedge-dev, msedge-beta, or msedge-canary

What do I need to do?

After updating to Playwright v1.49, run your test suite. If it still passes, you're good to go. If not, you will probably need to update your snapshots, and adapt some of your test code around PDF viewers and extensions. See issue #33566 for more details.

Other breaking changes

  • There will be no more updates for WebKit on Ubuntu 20.04 and Debian 11. We recommend updating your OS to a later version.
  • Package @playwright/experimental-ct-vue2 will no longer be updated.
  • Package @playwright/experimental-ct-solid will no longer be updated.

Try new Chromium headless

You can opt into the new headless mode by using 'chromium' channel. As official Chrome documentation puts it:

New Headless on the other hand is the real Chrome browser, and is thus more authentic, reliable, and offers more features. This makes it more suitable for high-accuracy end-to-end web app testing or browser extension testing.

See issue #33566 for the list of possible breakages you could encounter and more details on Chromium headless. Please file an issue if you see any problems after opting in.

import { defineConfig, devices } from '@playwright/test';

export default defineConfig({
  projects: [
    {
      name: 'chromium',
      use: { ...devices['Desktop Chrome'], channel: 'chromium' },
    },
  ],
});

Miscellaneous

  • <canvas> elements inside a snapshot now draw a preview.
  • New method tracing.group() to visually group actions in the trace.
  • Playwright docker images switched from Node.js v20 to Node.js v22 LTS.

Browser Versions

  • Chromium 131.0.6778.33
  • Mozilla Firefox 132.0
  • WebKit 18.2

This version was also tested against the following stable channels:

  • Google Chrome 130
  • Microsoft Edge 130

v1.48.2

25 Oct 20:42
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Highlights

#33141 - [Bug]: UI Mode crashed
#33219 - [BUG] Trace Viewer PWA crashes with "Aw, Snap!"
#33086 - [Bug]: UI Mode Memory problem
#33000 - [Regression]: Inspector and Browser doesn't close on CTRL+C
#33204 - [Bug]: Chrome tab and inspector not closing after terminating session in terminal

Browser Versions

  • Chromium 130.0.6723.19
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 129
  • Microsoft Edge 129

v1.48.1

16 Oct 09:32
ceb756d
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Highlights

#33023 - [Bug]: command line flag --headed has no effect in ui mode
#33107 - [REGRESSION]: page.waitForRequest does not get resolved since 1.48.0
#33085 - [Bug]: WebSocket route does not handle full URLs in Playwright
#33052 - [Regression]: Inspector not showing recorded steps
#33132 - [Bug]: Wrong Ubuntu release name in Dockerfile.noble
#32996 - [BUG] Trace attachments have small unusable height

Browser Versions

  • Chromium 130.0.6723.19
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 129
  • Microsoft Edge 129

v1.48.0

08 Oct 12:59
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WebSocket routing

New methods page.routeWebSocket() and browserContext.routeWebSocket() allow to intercept, modify and mock WebSocket connections initiated in the page. Below is a simple example that mocks WebSocket communication by responding to a "request" with a "response".

await page.routeWebSocket('/ws', ws => {
  ws.onMessage(message => {
    if (message === 'request')
      ws.send('response');
  });
});

See WebSocketRoute for more details.

UI updates

  • New "copy" buttons for annotations and test location in the HTML report.
  • Route method calls like route.fulfill() are not shown in the report and trace viewer anymore. You can see which network requests were routed in the network tab instead.
  • New "Copy as cURL" and "Copy as fetch" buttons for requests in the network tab.

Miscellaneous

Browser Versions

  • Chromium 130.0.6723.19
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 129
  • Microsoft Edge 129

v1.47.2

20 Sep 17:35
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Highlights

#32699 [REGRESSION]: fix(codegen): use content_frame property in python/.NET
#32706 [REGRESSION]: page.pause() does not pause test timeout after 1.47
#32661 - fix(trace-viewer): time delta between local and remote actions

Browser Versions

  • Chromium 129.0.6668.29
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 128
  • Microsoft Edge 128

v1.47.1

13 Sep 17:30
3d2ffd0
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Highlights

#32480 - [REGRESSION]: tsconfig.json's compilerOptions.paths no longer working in 1.47
#32552 - [REGRESSION]: broken UI in Trace Viewer while showing network response body

Browser Versions

  • Chromium 129.0.6668.29
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 128
  • Microsoft Edge 128

v1.47.0

05 Sep 21:13
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Network Tab improvements

The Network tab in the UI mode and trace viewer has several nice improvements:

  • filtering by asset type and URL
  • better display of query string parameters
  • preview of font assets

Network tab now has filters

Credit to @kubajanik for these wonderful improvements!

--tsconfig CLI option

By default, Playwright will look up the closest tsconfig for each imported file using a heuristic. You can now specify a single tsconfig file in the command line, and Playwright will use it for all imported files, not only test files:

# Pass a specific tsconfig
npx playwright test --tsconfig tsconfig.test.json

APIRequestContext now accepts URLSearchParams and string as query parameters

You can now pass URLSearchParams and string as query parameters to APIRequestContext:

test('query params', async ({ request }) => {
  const searchParams = new URLSearchParams();
  searchParams.set('userId', 1);
  const response = await request.get(
      'https://jsonplaceholder.typicode.com/posts',
      {
        params: searchParams // or as a string: 'userId=1'
      }
  );
  // ...
});

Miscellaneous

  • The mcr.microsoft.com/playwright:v1.47.0 now serves a Playwright image based on Ubuntu 24.04 Noble.
    To use the 22.04 jammy-based image, please use mcr.microsoft.com/playwright:v1.47.0-jammy instead.
  • The :latest/:focal/:jammy tag for Playwright Docker images is no longer being published. Pin to a specific version for better stability and reproducibility.
  • New option behavior in page.removeAllListeners(), browser.removeAllListeners() and browserContext.removeAllListeners() to wait for ongoing listeners to complete.
  • TLS client certificates can now be passed from memory by passing cert and key as buffers instead of file paths.
  • Attachments with a text/html content type can now be opened in a new tab in the HTML report. This is useful for including third-party reports or other HTML content in the Playwright test report and distributing it to your team.
  • noWaitAfter in locator.selectOption() was deprecated.
  • We've seen reports of WebGL in Webkit misbehaving on GitHub Actions macos-13. We recommend upgrading GitHub Actions to macos-14.

Browser Versions

  • Chromium 129.0.6668.29
  • Mozilla Firefox 130.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 128
  • Microsoft Edge 128

v1.46.1

16 Aug 20:14
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Highlights

#32004 - [REGRESSION]: Client Certificates don't work with Microsoft IIS
#32004 - [REGRESSION]: Websites stall on TLS handshake errors when using Client Certificates
#32146 - [BUG]: Credential scanners warn about internal socks-proxy TLS certificates
#32056 - [REGRESSION]: 1.46.0 (TypeScript) - custom fixtures extend no longer chainable
#32070 - [Bug]: --only-changed flag and project dependencies
#32188 - [Bug]: --only-changed with shallow clone throws "unknown revision" error

Browser Versions

  • Chromium 128.0.6613.18
  • Mozilla Firefox 128.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 127
  • Microsoft Edge 127

v1.46.0

05 Aug 21:08
99a3631
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TLS Client Certificates

Playwright now allows to supply client-side certificates, so that server can verify them, as specified by TLS Client Authentication.

When client certificates are specified, all browser traffic is routed through a proxy that establishes the secure TLS connection, provides client certificates to the server and validates server certificates.

The following snippet sets up a client certificate for https://example.com:

import { defineConfig } from '@playwright/test';

export default defineConfig({
  // ...
  use: {
    clientCertificates: [{
      origin: 'https://example.com',
      certPath: './cert.pem',
      keyPath: './key.pem',
      passphrase: 'mysecretpassword',
    }],
  },
  // ...
});

You can also provide client certificates to a particular test project or as a parameter of browser.newContext() and apiRequest.newContext().

--only-changed cli option

New CLI option --only-changed allows to only run test files that have been changed since the last git commit or from a specific git "ref".

# Only run test files with uncommitted changes
npx playwright test --only-changed

# Only run test files changed relative to the "main" branch
npx playwright test --only-changed=main

Component Testing: New router fixture

This release introduces an experimental router fixture to intercept and handle network requests in component testing.
There are two ways to use the router fixture:

  • Call router.route(url, handler) that behaves similarly to page.route().
  • Call router.use(handlers) and pass MSW library request handlers to it.

Here is an example of reusing your existing MSW handlers in the test.

import { handlers } from '@src/mocks/handlers';

test.beforeEach(async ({ router }) => {
  // install common handlers before each test
  await router.use(...handlers);
});

test('example test', async ({ mount }) => {
  // test as usual, your handlers are active
  // ...
});

This fixture is only available in component tests.

UI Mode / Trace Viewer Updates

  • Test annotations are now shown in UI mode.
  • Content of text attachments is now rendered inline in the attachments pane.
  • New setting to show/hide routing actions like route.continue().
  • Request method and status are shown in the network details tab.
  • New button to copy source file location to clipboard.
  • Metadata pane now displays the baseURL.

Miscellaneous

Possibly breaking change

Fixture values that are array of objects, when specified in the test.use() block, may require being wrapped into a fixture tuple. This is best seen on the example:

import { test as base } from '@playwright/test';

// Define an option fixture that has an "array of objects" value
type User = { name: string, password: string };
const test = base.extend<{ users: User[] }>({
  users: [ [], { option: true } ],
}); 

// Specify option value in the test.use block.
test.use({
  // WRONG: this syntax may not work for you
  users: [
    { name: 'John Doe', password: 'secret' },
    { name: 'John Smith', password: 's3cr3t' },
  ],
  // CORRECT: this syntax will work. Note extra [] around the value, and the "scope" property.
  users: [[
    { name: 'John Doe', password: 'secret' },
    { name: 'John Smith', password: 's3cr3t' },
  ], { scope: 'test' }],
});

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

Browser Versions

  • Chromium 128.0.6613.18
  • Mozilla Firefox 128.0
  • WebKit 18.0

This version was also tested against the following stable channels:

  • Google Chrome 127
  • Microsoft Edge 127