@wordpress/e2e-test-utils Edit

End-To-End (E2E) test utils for WordPress.

It works properly with the minimum version of Gutenberg 9.2.0 or the minimum version of WordPress 5.6.0.

Installation Installation

Install the module

npm install @wordpress/e2e-test-utils --save-dev

Note: This package requires Node.js 12.0.0 or later. It is not compatible with older versions.

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API API

activatePlugin activatePlugin

Activates an installed plugin.

Parameters

  • slug string: Plugin slug.

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activateTheme activateTheme

Activates an installed theme.

Parameters

  • slug string: Theme slug.

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arePrePublishChecksEnabled arePrePublishChecksEnabled

Verifies if publish checks are enabled.

Returns

  • Promise<boolean>: Boolean which represents the state of prepublish checks.

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canvas canvas

Gets the editor canvas frame.

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changeSiteTimezone changeSiteTimezone

Visits general settings page and changes the timezone to the given value.

Parameters

  • timezone string: Value of the timezone to set.

Returns

  • string: Value of the previous timezone.

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clearLocalStorage clearLocalStorage

Clears the local storage.

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clickBlockAppender clickBlockAppender

Clicks the default block appender.

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clickBlockToolbarButton clickBlockToolbarButton

Clicks a block toolbar button.

Parameters

  • label string: The text string of the button label.
  • type [string]: The type of button label: ‘ariaLabel’ or ‘content’.

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clickButton clickButton

Clicks a button based on the text on the button.

Parameters

  • buttonText string: The text that appears on the button to click.

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clickMenuItem clickMenuItem

Searches for an item in the menu with the text provided and clicks it.

Parameters

  • label string: The label to search the menu item for.

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clickOnCloseModalButton clickOnCloseModalButton

Click on the close button of an open modal.

Parameters

  • modalClassName ?string: Class name for the modal to close

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clickOnMoreMenuItem clickOnMoreMenuItem

Clicks on More Menu item, searches for the button with the text provided and clicks it.

Parameters

  • buttonLabel string: The label to search the button for.

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closeGlobalBlockInserter closeGlobalBlockInserter

Undocumented declaration.

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createEmbeddingMatcher createEmbeddingMatcher

Creates a function to determine if a request is embedding a certain URL.

Parameters

  • url string: The URL to check against a request.

Returns

  • Function: Function that determines if a request is for the embed API, embedding a specific URL.

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createJSONResponse createJSONResponse

Respond to a request with a JSON response.

Parameters

  • mockResponse string: The mock object to wrap in a JSON response.

Returns

  • Promise: Promise that responds to a request with the mock JSON response.

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createMenu createMenu

Create menus and all linked resources for the menu using the REST API.

Parameters

  • menu Object: Rest payload for the menu
  • menuItems ?Array: Data for any menu items to be created.

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createNewPost createNewPost

Creates new post.

Parameters

  • object Object: Object to create new post, along with tips enabling option.
  • object.postType [string]: Post type of the new post.
  • object.title [string]: Title of the new post.
  • object.content [string]: Content of the new post.
  • object.excerpt [string]: Excerpt of the new post.
  • object.showWelcomeGuide [boolean]: Whether to show the welcome guide.

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createURL createURL

Creates new URL by parsing base URL, WPPath and query string.

Parameters

  • WPPath string: String to be serialized as pathname.
  • query ?string: String to be serialized as query portion of URL.

Returns

  • string: String which represents full URL.

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createURLMatcher createURLMatcher

Creates a function to determine if a request is calling a URL with the substring present.

Parameters

  • substring string: The substring to check for.

Returns

  • Function: Function that determines if a request’s URL contains substring.

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createUser createUser

Create a new user account.

Parameters

  • username string: User name.
  • object Object?: Optional Settings for the new user account.
  • object.firstName [string]: First name.
  • object.lastName [string]: Last name.
  • object.role [string]: Role. Defaults to Administrator.

Returns

  • string: Password for the newly created user account.

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deactivatePlugin deactivatePlugin

Deactivates an active plugin.

Parameters

  • slug string: Plugin slug.

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deleteAllMenus deleteAllMenus

Delete all menus using the REST API

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deleteAllWidgets deleteAllWidgets

Delete all the widgets in the widgets screen.

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deleteTheme deleteTheme

Deletes a theme from the site, activating another theme if necessary.

Parameters

  • slug string: Theme slug.
  • settings Object?: Optional settings object.
  • settings.newThemeSlug string?: A theme to switch to if the theme to delete is active. Required if the theme to delete is active.
  • settings.newThemeSearchTerm string?: A search term to use if the new theme is not findable by its slug.

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deleteUser deleteUser

Delete a user account.

Parameters

  • username string: User name.

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disableFocusLossObservation disableFocusLossObservation

Removes the focus loss listener that enableFocusLossObservation() adds.

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disablePrePublishChecks disablePrePublishChecks

Disables Pre-publish checks.

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dragAndResize dragAndResize

Clicks an element, drags a particular distance and releases the mouse button.

Parameters

  • element Object: The puppeteer element handle.
  • delta Object: Object containing movement distances.
  • delta.x number: Horizontal distance to drag.
  • delta.y number: Vertical distance to drag.

Returns

  • Promise: Promise resolving when drag completes.

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enableFocusLossObservation enableFocusLossObservation

Adds an event listener to the document which throws an error if there is a
loss of focus.

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enablePageDialogAccept enablePageDialogAccept

Enables even listener which accepts a page dialog which
may appear when navigating away from Gutenberg.

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enablePrePublishChecks enablePrePublishChecks

Enables Pre-publish checks.

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ensureSidebarOpened ensureSidebarOpened

Verifies that the edit post sidebar is opened, and if it is not, opens it.

Returns

  • Promise: Promise resolving once the edit post sidebar is opened.

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findSidebarPanelToggleButtonWithTitle findSidebarPanelToggleButtonWithTitle

Finds a sidebar panel with the provided title.

Parameters

  • panelTitle string: The name of sidebar panel.

Returns

  • ?ElementHandle: Object that represents an in-page DOM element.

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findSidebarPanelWithTitle findSidebarPanelWithTitle

Finds the button responsible for toggling the sidebar panel with the provided title.

Parameters

  • panelTitle string: The name of sidebar panel.

Returns

  • Promise<ElementHandle|undefined>: Object that represents an in-page DOM element.

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getAllBlockInserterItemTitles getAllBlockInserterItemTitles

Returns an array of strings with all inserter item titles.

Returns

  • Promise: Promise resolving with an array containing all inserter item titles.

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getAllBlocks getAllBlocks

Returns an array with all blocks; Equivalent to calling wp.data.select( ‘core/block-editor’ ).getBlocks();

Returns

  • Promise: Promise resolving with an array containing all blocks in the document.

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getAvailableBlockTransforms getAvailableBlockTransforms

Returns an array of strings with all block titles,
that the current selected block can be transformed into.

Returns

  • Promise: Promise resolving with an array containing all possible block transforms

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getBlockSetting getBlockSetting

Returns a string containing the block title associated with the provided block name.

Parameters

  • blockName string: Block name.
  • setting string: Block setting e.g: title, attributes….

Returns

  • Promise: Promise resolving with a string containing the block title.

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getCurrentPostContent getCurrentPostContent

Returns a promise which resolves with the current post content (HTML string).

Returns

  • Promise: Promise resolving with current post content markup.

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getEditedPostContent getEditedPostContent

Returns a promise which resolves with the edited post content (HTML string).

Returns

  • Promise: Promise resolving with post content markup.

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getPageError getPageError

Returns a promise resolving to one of either a string or null. A string will
be resolved if an error message is present in the contents of the page. If no
error is present, a null value will be resolved instead. This requires the
environment be configured to display errors.

Related

Returns

  • Promise<?string>: Promise resolving to a string or null, depending whether a page error is present.

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hasBlockSwitcher hasBlockSwitcher

Returns a boolean indicating if the current selected block has a block switcher or not.

Returns

  • Promise: Promise resolving with a boolean.

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insertBlock insertBlock

Opens the inserter, searches for the given term, then selects the first
result that appears. It then waits briefly for the block list to update.

Parameters

  • searchTerm string: The text to search the inserter for.

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insertBlockDirectoryBlock insertBlockDirectoryBlock

Opens the inserter, searches for the given block, then selects the
first result that appears from the block directory. It then waits briefly for the block list to
update.

Parameters

  • searchTerm string: The text to search the inserter for.

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insertPattern insertPattern

Opens the inserter, searches for the given pattern, then selects the first
result that appears. It then waits briefly for the block list to update.

Parameters

  • searchTerm string: The text to search the inserter for.

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insertReusableBlock insertReusableBlock

Opens the inserter, searches for the given reusable block, then selects the
first result that appears. It then waits briefly for the block list to
update.

Parameters

  • searchTerm string: The text to search the inserter for.

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installPlugin installPlugin

Installs a plugin from the WP.org repository.

Parameters

  • slug string: Plugin slug.
  • searchTerm string?: If the plugin is not findable by its slug use an alternative term to search.

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installTheme installTheme

Installs a theme from the WP.org repository.

Parameters

  • slug string: Theme slug.
  • settings Object?: Optional settings object.
  • settings.searchTerm string?: Search term to use if the theme is not findable by its slug.

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isCurrentURL isCurrentURL

Checks if current URL is a WordPress path.

Parameters

  • WPPath string: String to be serialized as pathname.
  • query ?string: String to be serialized as query portion of URL.

Returns

  • boolean: Boolean represents whether current URL is or not a WordPress path.

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isInDefaultBlock isInDefaultBlock

Checks if the block that is focused is the default block.

Returns

  • Promise: Promise resolving with a boolean indicating if the focused block is the default block.

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isOfflineMode isOfflineMode

Undocumented declaration.

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isThemeInstalled isThemeInstalled

Checks whether a theme exists on the site.

Parameters

  • slug string: Theme slug to check.

Returns

  • boolean: Whether the theme exists.

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loginUser loginUser

Performs log in with specified username and password.

Parameters

  • username ?string: String to be used as user credential.
  • password ?string: String to be used as user credential.

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mockOrTransform mockOrTransform

Mocks a request with the supplied mock object, or allows it to run with an optional transform, based on the
deserialised JSON response for the request.

Parameters

  • mockCheck Function: function that returns true if the request should be mocked.
  • mock Object: A mock object to wrap in a JSON response, if the request should be mocked.
  • responseObjectTransform Function|undefined: An optional function that transforms the response’s object before the response is used.

Returns

  • Promise: Promise that uses mockCheck to see if a request should be mocked with mock, and optionally transforms the response with responseObjectTransform.

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openDocumentSettingsSidebar openDocumentSettingsSidebar

Clicks on the button in the header which opens Document Settings sidebar when it is closed.

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openGlobalBlockInserter openGlobalBlockInserter

Opens the global block inserter.

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openPreviewPage openPreviewPage

Opens the preview page of an edited post.

Parameters

  • editorPage Page: puppeteer editor page.

Returns

  • Page: preview page.

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openPublishPanel openPublishPanel

Opens the publish panel.

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pressKeyTimes pressKeyTimes

Presses the given keyboard key a number of times in sequence.

Parameters

  • key string: Key to press.
  • count number: Number of times to press.

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pressKeyWithModifier pressKeyWithModifier

Performs a key press with modifier (Shift, Control, Meta, Alt), where each modifier
is normalized to platform-specific modifier.

Parameters

  • modifier string: Modifier key.
  • key string: Key to press while modifier held.

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publishPost publishPost

Publishes the post, resolving once the request is complete (once a notice
is displayed).

Returns

  • Promise: Promise resolving when publish is complete.

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publishPostWithPrePublishChecksDisabled publishPostWithPrePublishChecksDisabled

Publishes the post without the pre-publish checks,
resolving once the request is complete (once a notice is displayed).

Returns

  • Promise: Promise resolving when publish is complete.

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saveDraft saveDraft

Saves the post as a draft, resolving once the request is complete (once the
“Saved” indicator is displayed).

Returns

  • Promise: Promise resolving when draft save is complete.

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searchForBlock searchForBlock

Search for block in the global inserter

Parameters

  • searchTerm string: The text to search the inserter for.

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searchForPattern searchForPattern

Search for pattern in the global inserter

Parameters

  • searchTerm string: The text to search the inserter for.

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searchForReusableBlock searchForReusableBlock

Search for reusable block in the global inserter.

Parameters

  • searchTerm string: The text to search the inserter for.

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selectBlockByClientId selectBlockByClientId

Given the clientId of a block, selects the block on the editor.

Parameters

  • clientId string: Identified of the block.

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setBrowserViewport setBrowserViewport

Sets browser viewport to specified type.

Parameters

  • viewport WPViewport: Viewport name or dimensions object to assign.

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setClipboardData setClipboardData

Sets the clipboard data that can be pasted with
pressKeyWithModifier( 'primary', 'v' ).

Parameters

  • $1 Object: Options.
  • $1.plainText string: Plain text to set.
  • $1.html string: HTML to set.

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setPostContent setPostContent

Sets code editor content

Parameters

  • content string: New code editor content.

Returns

  • Promise: Promise resolving with an array containing all blocks in the document.

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setUpResponseMocking setUpResponseMocking

Sets up mock checks and responses. Accepts a list of mock settings with the following properties:

  • match: function to check if a request should be mocked.
  • onRequestMatch: async function to respond to the request.

Usage

const MOCK_RESPONSES = [
    {
        match: isEmbedding( 'https://wordpress.org/gutenberg/handbook/' ),
        onRequestMatch: JSONResponse( MOCK_BAD_WORDPRESS_RESPONSE ),
    },
    {
        match: isEmbedding(
            'https://wordpress.org/gutenberg/handbook/block-api/attributes/'
        ),
        onRequestMatch: JSONResponse( MOCK_EMBED_WORDPRESS_SUCCESS_RESPONSE ),
    },
];
setUpResponseMocking( MOCK_RESPONSES );

If none of the mock settings match the request, the request is allowed to continue.

Parameters

  • mocks Array: Array of mock settings.

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showBlockToolbar showBlockToolbar

The block toolbar is not always visible while typing.
Call this function to reveal it.

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switchEditorModeTo switchEditorModeTo

Switches editor mode.

Parameters

  • mode string: String editor mode.

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switchUserToAdmin switchUserToAdmin

Switches the current user to the admin user (if the user
running the test is not already the admin user).

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switchUserToTest switchUserToTest

Switches the current user to whichever user we should be
running the tests as (if we’re not already that user).

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toggleGlobalBlockInserter toggleGlobalBlockInserter

Toggles the global inserter.

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toggleMoreMenu toggleMoreMenu

Toggles the More Menu.

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toggleOfflineMode toggleOfflineMode

Undocumented declaration.

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togglePreferencesOption togglePreferencesOption

Toggles a preference option with the given tab label and the option label.

Parameters

  • tabLabel string: The preferences tab label to click.
  • optionLabel string: The option label to search the button for.
  • shouldBeChecked [boolean]: If true, turns the option on. If false, off. If not provided, the option will be toggled.

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transformBlockTo transformBlockTo

Converts editor’s block type.

Parameters

  • name string: Block name.

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trashAllPosts trashAllPosts

Navigates to the post listing screen and bulk-trashes any posts which exist.

Parameters

  • postType string: – String slug for type of post to trash.
  • postStatus string: – String status of posts to trash.

Returns

  • Promise: Promise resolving once posts have been trashed.

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uninstallPlugin uninstallPlugin

Uninstalls a plugin.

Parameters

  • slug string: Plugin slug.

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visitAdminPage visitAdminPage

Visits admin page; if user is not logged in then it logging in it first, then visits admin page.

Parameters

  • adminPath string: String to be serialized as pathname.
  • query string: String to be serialized as query portion of URL.

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waitForWindowDimensions waitForWindowDimensions

Function that waits until the page viewport has the required dimensions.
It is being used to address a problem where after using setViewport the execution may continue,
without the new dimensions being applied.
https://github.com/GoogleChrome/puppeteer/issues/1751

Parameters

  • width number: Width of the window.
  • height number: Height of the window.

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wpDataSelect wpDataSelect

Queries the WordPress data module.

page.evaluate – used in the function – returns undefined
when it encounters a non-serializable value.
Since we store many different values in the data module,
you can end up with an undefined result. Before using
this function, make sure the data you are querying
doesn’t contain non-serializable values, for example,
functions, DOM element handles, etc.

Related

Parameters

  • store string: Store to query e.g: core/editor, core/blocks…
  • selector string: Selector to exectute e.g: getBlocks.
  • parameters ...Object: Parameters to pass to the selector.

Returns

  • Promise<?Object>: Result of querying.

Code is Poetry.