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import { Page } from 'playwright';
import { envVariables } from '../..';
import { waitForWPWidgetsIfNecessary } from '../../element-helper';
/**
* Represents the comments section of a post.
*/
export class CommentsComponent {
private page: Page;
/**
* Constructs an instance of the component.
*
* @param {Page} page The underlying page.
*/
constructor( page: Page ) {
this.page = page;
}
/**
* Posts a comment with given text.
*
* @param {string} comment Comment text.
*/
async postComment( comment: string ): Promise< void > {
const commentForm = this.page.locator( '#commentform' );
await commentForm.scrollIntoViewIfNeeded();
let commentField;
let submitButton;
if ( envVariables.TEST_ON_ATOMIC ) {
// Although the comment iframe does not come from widgets.wp.com,
// there are other widgets on the same page that do, and until
// they're not fully loaded, the layout will keep shifting causing
// misclicks from time to time. The general reason for the layout
// shifting is that all the widgets are loaded via an iframe, and
// their sizes are not immediately set. For example, the Likes
// button height is re-calculated within a 500ms interval which can
// bypass Playwright's stability check.
await waitForWPWidgetsIfNecessary( this.page );
const parentFrame = this.page.frameLocator( '#jetpack_remote_comment' );
commentField = parentFrame.locator( '#comment' );
submitButton = parentFrame.locator( 'input:has-text("Post Comment")' );
} else {
commentField = this.page.locator( '#comment' );
submitButton = this.page.locator( 'input:has-text("Post Comment")' );
}
await commentField.type( comment );
await submitButton.click();
}
/**
* Likes a comment with given text.
*
* @param {string} comment Text of the comment to like.
*/
async like( comment: string ): Promise< void > {
let likeButton;
let likedStatus;
if ( envVariables.TEST_ON_ATOMIC ) {
// Atomic site loads the like button via a widgets.wp.com iframe.
// Playwright's actionability checks are no good here because the
// button becomes actionable after the widget script is fully
// initialized, which is not indicated anywhere in the DOM. We need
// to use the following custom waiter to ensure the button is ready
// to be interacted with. Otherwise, the like click will most likely
// do nothing.
await waitForWPWidgetsIfNecessary( this.page );
const likeButtonFrame = this.page
.frameLocator( `iframe[name^="like-comment-frame"]:below(:text("${ comment }"))` )
.first();
likeButton = likeButtonFrame.getByRole( 'link', { name: 'Like' } );
likedStatus = likeButtonFrame.getByRole( 'link', { name: 'Liked by you' } );
} else {
const commentContent = this.page.locator( '.comment-content', { hasText: comment } );
likeButton = commentContent.locator( ':text-is("Like"):visible' );
likedStatus = commentContent.locator( ':text("Liked by"):visible' );
}
await this.page.getByText( comment ).scrollIntoViewIfNeeded();
await likeButton.waitFor();
await likeButton.click();
// On Atomic, we add a second click since the first one opens a window to log-in the user.
if ( envVariables.TEST_ON_ATOMIC ) {
await this.page.waitForTimeout( 5 * 1000 );
await likeButton.waitFor();
await likeButton.click();
}
await likedStatus.waitFor();
}
/**
* Unlikes a comment with given text.
*
* @param {string} comment Text of the comment to unlike.
*/
async unlike( comment: string ): Promise< void > {
let unlikeButton;
let unlikedStatus;
if ( envVariables.TEST_ON_ATOMIC ) {
// See the like() method for info on the following method call.
await waitForWPWidgetsIfNecessary( this.page );
const commentContent = this.page.locator( '.comment-content', { hasText: comment } );
const likeButtonFrame = commentContent.frameLocator( "iframe[name^='like-comment-frame']" );
unlikeButton = likeButtonFrame.getByRole( 'link', { name: 'Liked by you' } );
unlikedStatus = likeButtonFrame.getByRole( 'link', { name: 'Like' } );
} else {
const commentContent = this.page.locator( '.comment-content', { hasText: comment } );
unlikeButton = commentContent.locator( '.comment-liked:has-text("Liked by") > a' );
unlikedStatus = commentContent.locator( '.comment-not-liked > span:text-is("Like"):visible' );
}
await this.page.getByText( comment ).scrollIntoViewIfNeeded();
await unlikeButton.click();
await unlikedStatus.waitFor();
}
}
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