wp-calypso/packages/calypso-e2e/src/lib/blocks/block-flows/payments.ts

import { BlockFlow, EditorContext, PublishedPostContext } from '.';

interface ConfigurationData {
	buttonText: string;
}

const blockParentSelector = '[aria-label="Block: Payment Button"]';
const selectors = {
	buttonText: `${ blockParentSelector } [role=textbox]`,
};

/**
 * Class representing the flow of using a Contact Info block in the editor.
 */
export class PaymentsBlockFlow implements BlockFlow {
	private configurationData: ConfigurationData;

	/**
	 * Constructs an instance of this block flow with data to be used when configuring and validating the block.
	 *
	 * @param {ConfigurationData} configurationData data with which to configure and validate the block
	 */
	constructor( configurationData: ConfigurationData ) {
		this.configurationData = configurationData;
	}

	blockSidebarName = 'Payment Button';
	blockEditorSelector = blockParentSelector;

	/**
	 * Configure the block in the editor with the configuration data from the constructor
	 *
	 * @param {EditorContext} context The current context for the editor at the point of test execution
	 */
	async configure( context: EditorContext ): Promise< void > {
		const editorParent = await context.editorPage.getEditorParent();
		const buttonTextLocator = editorParent.locator( selectors.buttonText );
		await buttonTextLocator.fill( this.configurationData.buttonText );
	}

	/**
	 * Validate the block in the published post
	 *
	 * @param {PublishedPostContext} context The current context for the published post at the point of test execution
	 */
	async validateAfterPublish( context: PublishedPostContext ): Promise< void > {
		const buttonLocator = context.page.locator(
			`button:has-text("${ this.configurationData.buttonText }")`
		);
		// Because Stripe isn't connected to this WordPress.com account, we shouldn't see this block published.
		if ( ( await buttonLocator.count() ) > 0 ) {
			throw new Error(
				'Payments button should not be visible on published post without Stripe connection'
			);
		}
	}
}