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import { BlockFlow, EditorContext, PublishedPostContext } from '.';
interface ConfigurationData {
embedUrl: string;
expectedVideoTitle: string;
}
const blockParentSelector = '[aria-label*="Block: YouTube"]:has-text("YouTube")';
const selectors = {
embedUrlInput: `${ blockParentSelector } input`,
embedButton: `${ blockParentSelector } button:has-text("Embed")`,
editorYouTubeIframe: 'iframe[title="Embedded content from www.youtube.com"]',
publishedYouTubeIframe: '',
};
/**
* Class representing the flow of using a YouTube block in the editor.
*/
export class YouTubeBlockFlow 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;
selectors.publishedYouTubeIframe = `iframe[title="${ this.configurationData.expectedVideoTitle }"]`;
}
blockSidebarName = 'YouTube Embed';
blockEditorSelector = blockParentSelector;
/**
* Configure the block in the editor with the configuration data from the constructor.
*
* @param {EditorContext} context The current context for the editor at the point of test execution.
*/
async configure( context: EditorContext ): Promise< void > {
const editorCanvas = await context.editorPage.getEditorCanvas();
const urlInputLocator = editorCanvas.locator( selectors.embedUrlInput );
await urlInputLocator.fill( this.configurationData.embedUrl );
const embedButtonLocator = editorCanvas.locator( selectors.embedButton );
await embedButtonLocator.click();
// We should make sure the actual Iframe loads, because it takes a second.
const youTubeIframeLocator = editorCanvas.locator( selectors.editorYouTubeIframe );
await youTubeIframeLocator.waitFor();
}
/**
* Validate the block in the published post.
*
* @param context The current context for the published post at the point of test execution.
*/
async validateAfterPublish( context: PublishedPostContext ): Promise< void > {
const expectedVideoTitleLocator = context.page
.frameLocator( selectors.publishedYouTubeIframe )
.locator( `text=${ this.configurationData.expectedVideoTitle }` )
.first(); // The video title may be multiple places in the frame.
await expectedVideoTitleLocator.waitFor();
}
}
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