15 KiB
id | title |
---|---|
cli | Command line tools |
Playwright comes with the command line tools.
Usage
npx playwright --help
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI
playwright
# Use the tools.
pwsh bin/Debug/netX/playwright.ps1 --help
# Running from `package.json` script
{
"scripts": {
"help": "playwright --help"
}
}
Install browsers
Playwright can install supported browsers.
# Running without arguments will install default browsers
npx playwright install
# Running without arguments will install default browsers
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install"
# Running without arguments will install default browsers
playwright install
# Running without arguments will install default browsers
pwsh bin/Debug/netX/playwright.ps1 install
You can also install specific browsers by providing an argument:
# Install WebKit
npx playwright install webkit
# Install WebKit
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install webkit"
# Install WebKit
playwright install webkit
# Install WebKit
pwsh bin/Debug/netX/playwright.ps1 install webkit
See all supported browsers:
npx playwright install --help
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install --help"
playwright install --help
pwsh bin/Debug/netX/playwright.ps1 install --help
Install system dependencies
System dependencies can get installed automatically. This is useful for CI environments.
# See command help
npx playwright install-deps
# See command help
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install-deps"
# See command help
playwright install-deps
# See command help
pwsh bin/Debug/netX/playwright.ps1 install-deps
You can also install the dependencies for a single browser only by passing it as an argument:
npx playwright install-deps chromium
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install-deps chromium"
playwright install-deps chromium
pwsh bin/Debug/netX/playwright.ps1 install-deps chromium
It's also possible to combine install-deps
with install
and install by that the browsers and OS dependencies with a single command. This would do both for Chromium, but you can also leave it out.
npx playwright install --with-deps chromium
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="install --with-deps chromium"
playwright install --with-deps chromium
pwsh bin/Debug/netX/playwright.ps1 install --with-deps chromium
Generate code
npx playwright codegen wikipedia.org
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="codegen wikipedia.org"
playwright codegen wikipedia.org
pwsh bin/Debug/netX/playwright.ps1 codegen wikipedia.org
Run codegen
and perform actions in the browser. Playwright CLI will generate JavaScript code for the user interactions. codegen
will attempt to generate resilient text-based selectors.
Preserve authenticated state
Run codegen
with --save-storage
to save cookies and localStorage at the end. This is useful to separately record authentication step and reuse it later.
npx playwright codegen --save-storage=auth.json
# Perform authentication and exit.
# auth.json will contain the storage state.
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="codegen --save-storage=auth.json"
# Perform authentication and exit.
# auth.json will contain the storage state.
playwright codegen --save-storage=auth.json
# Perform authentication and exit.
# auth.json will contain the storage state.
pwsh bin/Debug/netX/playwright.ps1 codegen --save-storage=auth.json
# Perform authentication and exit.
# auth.json will contain the storage state.
Run with --load-storage
to consume previously loaded storage. This way, all cookies and localStorage will be restored, bringing most web apps to the authenticated state.
npx playwright open --load-storage=auth.json my.web.app
npx playwright codegen --load-storage=auth.json my.web.app
# Perform actions in authenticated state.
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="open --load-storage=auth.json my.web.app"
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="codegen --load-storage=auth.json my.web.app"
# Perform authentication and exit.
# auth.json will contain the storage state.
playwright open --load-storage=auth.json my.web.app
playwright codegen --load-storage=auth.json my.web.app
# Perform actions in authenticated state.
pwsh bin/Debug/netX/playwright.ps1 open --load-storage=auth.json my.web.app
pwsh bin/Debug/netX/playwright.ps1 codegen --load-storage=auth.json my.web.app
# Perform actions in authenticated state.
Codegen with custom setup
If you would like to use codegen in some non-standard setup (for example, use [method: BrowserContext.route
]), it is possible to call [method: Page.pause
] that will open a separate window with codegen controls.
const { chromium } = require('playwright');
(async () => {
// Make sure to run headed.
const browser = await chromium.launch({ headless: false });
// Setup context however you like.
const context = await browser.newContext({ /* pass any options */ });
await context.route('**/*', route => route.continue());
// Pause the page, and start recording manually.
const page = await context.newPage();
await page.pause();
})();
import com.microsoft.playwright.*;
public class Example {
public static void main(String[] args) {
try (Playwright playwright = Playwright.create()) {
BrowserType chromium = playwright.chromium();
// Make sure to run headed.
Browser browser = chromium.launch(new BrowserType.LaunchOptions().setHeadless(false));
// Setup context however you like.
BrowserContext context = browser.newContext(/* pass any options */);
context.route("**/*", route -> route.resume());
// Pause the page, and start recording manually.
Page page = context.newPage();
page.pause();
}
}
}
import asyncio
from playwright.async_api import async_playwright
async def main():
async with async_playwright() as p:
# Make sure to run headed.
browser = await p.chromium.launch(headless=False)
# Setup context however you like.
context = await browser.new_context() # Pass any options
await context.route('**/*', lambda route: route.continue_())
# Pause the page, and start recording manually.
page = await context.new_page()
await page.pause()
asyncio.run(main())
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
# Make sure to run headed.
browser = p.chromium.launch(headless=False)
# Setup context however you like.
context = browser.new_context() # Pass any options
context.route('**/*', lambda route: route.continue_())
# Pause the page, and start recording manually.
page = context.new_page()
page.pause()
using Microsoft.Playwright;
using var playwright = await Playwright.CreateAsync();
var chromium = playwright.Chromium;
// Make sure to run headed.
var browser = await chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });
// Setup context however you like.
var context = await browser.NewContextAsync(); // Pass any options
await context.RouteAsync("**/*", route => route.ContinueAsync());
// Pause the page, and start recording manually.
var page = await context.NewPageAsync();
await page.PauseAsync();
Open pages
With open
, you can use Playwright bundled browsers to browse web pages. Playwright provides cross-platform WebKit builds that can be used to reproduce Safari rendering across Windows, Linux and macOS.
# Open page in Chromium
npx playwright open example.com
# Open page in Chromium
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="open example.com"
# Open page in Chromium
playwright open example.com
# Open page in Chromium
pwsh bin/Debug/netX/playwright.ps1 open example.com
# Open page in WebKit
npx playwright wk example.com
# Open page in WebKit
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="wk example.com"
# Open page in WebKit
playwright wk example.com
# Open page in WebKit
pwsh bin/Debug/netX/playwright.ps1 wk example.com
Emulate devices
open
can emulate mobile and tablet devices from the playwright.devices
list.
# Emulate iPhone 11.
npx playwright open --device="iPhone 11" wikipedia.org
# Emulate iPhone 11.
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args='open --device="iPhone 11" wikipedia.org'
# Emulate iPhone 11.
playwright open --device="iPhone 11" wikipedia.org
# Emulate iPhone 11.
pwsh bin/Debug/netX/playwright.ps1 open --device="iPhone 11" wikipedia.org
Emulate color scheme and viewport size
# Emulate screen size and color scheme.
npx playwright open --viewport-size=800,600 --color-scheme=dark twitter.com
# Emulate screen size and color scheme.
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="open --viewport-size=800,600 --color-scheme=dark twitter.com"
# Emulate screen size and color scheme.
playwright open --viewport-size=800,600 --color-scheme=dark twitter.com
# Emulate screen size and color scheme.
pwsh bin/Debug/netX/playwright.ps1 open --viewport-size=800,600 --color-scheme=dark twitter.com
Emulate geolocation, language and timezone
# Emulate timezone, language & location
# Once page opens, click the "my location" button to see geolocation in action
npx playwright open --timezone="Europe/Rome" --geolocation="41.890221,12.492348" --lang="it-IT" maps.google.com
# Emulate timezone, language & location
# Once page opens, click the "my location" button to see geolocation in action
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args='open --timezone="Europe/Rome" --geolocation="41.890221,12.492348" --lang="it-IT" maps.google.com'
# Emulate timezone, language & location
# Once page opens, click the "my location" button to see geolocation in action
playwright open --timezone="Europe/Rome" --geolocation="41.890221,12.492348" --lang="it-IT" maps.google.com
# Emulate timezone, language & location
# Once page opens, click the "my location" button to see geolocation in action
pwsh bin/Debug/netX/playwright.ps1 open --timezone="Europe/Rome" --geolocation="41.890221,12.492348" --lang="it-IT" maps.google.com
Inspect selectors
During open
or codegen
, you can use following API inside the developer tools console of any browser.
playwright.$(selector)
Query Playwright selector, using the actual Playwright query engine, for example:
> playwright.$('.auth-form >> text=Log in');
<button>Log in</button>
playwright.$$(selector)
Same as playwright.$
, but returns all matching elements.
> playwright.$$('li >> text=John')
> [<li>, <li>, <li>, <li>]
playwright.inspect(selector)
Reveal element in the Elements panel (if DevTools of the respective browser supports it).
> playwright.inspect('text=Log in')
playwright.locator(selector)
Query Playwright element using the actual Playwright query engine, for example:
> playwright.locator('.auth-form', { hasText: 'Log in' });
> Locator ()
> - element: button
> - elements: [button]
playwright.selector(element)
Generates selector for the given element.
> playwright.selector($0)
"div[id="glow-ingress-block"] >> text=/.*Hello.*/"
Take screenshot
# See command help
npx playwright screenshot --help
# See command help
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="screenshot --help"
# See command help
playwright screenshot --help
# Wait 3 seconds before capturing a screenshot after page loads ('load' event fires)
npx playwright screenshot \
--device="iPhone 11" \
--color-scheme=dark \
--wait-for-timeout=3000 \
twitter.com twitter-iphone.png
# Wait 3 seconds before capturing a screenshot after page loads ('load' event fires)
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args='screenshot --device="iPhone 11" --color-scheme=dark --wait-for-timeout=3000 twitter.com twitter-iphone.png'
# Wait 3 seconds before capturing a screenshot after page loads ('load' event fires)
playwright screenshot \
--device="iPhone 11" \
--color-scheme=dark \
--wait-for-timeout=3000 \
twitter.com twitter-iphone.png
# Wait 3 seconds before capturing a screenshot after page loads ('load' event fires)
pwsh bin/Debug/netX/playwright.ps1 screenshot \
--device="iPhone 11" \
--color-scheme=dark \
--wait-for-timeout=3000 \
twitter.com twitter-iphone.png
# Capture a full page screenshot
npx playwright screenshot --full-page en.wikipedia.org wiki-full.png
# Capture a full page screenshot
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args='screenshot --full-page en.wikipedia.org wiki-full.png'
# Capture a full page screenshot
playwright screenshot --full-page en.wikipedia.org wiki-full.png
# Capture a full page screenshot
pwsh bin/Debug/netX/playwright.ps1 screenshot --full-page en.wikipedia.org wiki-full.png
Generate PDF
PDF generation only works in Headless Chromium.
# See command help
npx playwright pdf https://en.wikipedia.org/wiki/PDF wiki.pdf
# See command help
mvn exec:java -e -Dexec.mainClass=com.microsoft.playwright.CLI -Dexec.args="pdf https://en.wikipedia.org/wiki/PDF wiki.pdf"
# See command help
playwright pdf https://en.wikipedia.org/wiki/PDF wiki.pdf
# See command help
pwsh bin/Debug/netX/playwright.ps1 pdf https://en.wikipedia.org/wiki/PDF wiki.pdf