Defines browser viewport, where the viewport is the user's visible area of a web page
page.setViewport
page.setViewport predefined resolution list
page.setViewport advanced options
page.goto
Navigates to a given URL and waits until the page loaded
page.goto
page.screenshot
Makes a screenshot of the page
page.screenshot
We can select targets to be highlighted on the screenshot
page.screenshot advanced options
page.click
Emulates mouse click according to given options
page.click
page.moveMouse
Moves mouse to given position
page.moveMouse
page.tap
Emulates tap according to given options
page.tap
page.press
Emulates pressing on a key, optionally with modifiers such as ⇧, ⌥, alt, control, ⌘
page.press
page.press advanced options
page.scroll
Scrolls the document in the window by the given amount
page.scroll
page.reload
Refreshes the page
page.reload
page.setUserAgent
Sets custom user agent
page.setUserAgent
While running test on < 3.0.1 this method requires adding "--no-sandbox --disable-setuid-sandbox" Chromium arguments in Browser options
page.setCookie
Sets cookies on the page
page.setCookie
page.setCookie advanced options
page.mockRequest
Intercepts to a given URL and replaces it according to provided data
As soon as a matching request intercepted the session gets detached, meaning Puppetry stop listening for mocking. You have to set page.mockRequest before every request that you want to mock.
page.mockRequest
page.waitFor
Waits for a given time before proceeding to the next command
page.waitFor
page.waitForSelector
Waits for an element matching a provided CSS selector
page.waitForSelector
page.waitForNavigation
Waits until a given event before proceeding to the next command
Stops execution of JavaScript, and calls (if available) the debugging function. During test scenarios may happen many things - DOM changes, pages load. It makes hard to figure out why some test assertions fail in some particular moment. You can use this tool to set a breakpoint. Test flow will stop as soon as it reaches this point. So you will be able to examine the page state with DevTools.
page.debug
page.closeDialog
Listen to dialog events and dismiss or accept dialogs (alert, beforeunload, confirm or prompt) as they are called
The step must be defined before the expected dialog event
page.closeDialog
page.assignVar
Assigns template variable dynamically
page.assignVar
page.assignVarRemotely
Polls URL with a given intervals until a response satisfying parserFn function received or a specified timeout exceeded. It can be used, for example, to retrieve a value from an email sent by the application under test
