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import { createTestFile } from '../../../media-helper';
import { TestFile } from '../../../types';
import { BlockFlow, EditorContext, PublishedPostContext } from '.';
interface ConfigurationData {
image1Path: string;
image2Path: string;
}
const blockParentSelector = '[aria-label="Block: Image Compare"]';
/**
* Class representing the flow of using a Image Compare block in the editor.
*/
export class ImageCompareFlow implements BlockFlow {
private configurationData: ConfigurationData;
private preparedImageFileNames: TestFile[];
/**
* 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;
this.preparedImageFileNames = [];
}
blockSidebarName = 'Image Compare';
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 block = editorCanvas.getByRole( 'document', { name: 'Block: Image Compare' } );
const image1UploadInput = block.locator( 'input' ).first();
const image2UploadInput = block.locator( 'input' ).last();
const testFile1 = await createTestFile( this.configurationData.image1Path );
const testFile2 = await createTestFile( this.configurationData.image2Path );
this.preparedImageFileNames.push( testFile1 );
this.preparedImageFileNames.push( testFile2 );
await image1UploadInput.setInputFiles( testFile1.fullpath );
await image2UploadInput.setInputFiles( testFile2.fullpath );
// Slider is shown once the images are uploaded and ready.
await block.getByRole( 'slider' ).waitFor();
}
/**
* 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 slider = context.page.getByRole( 'slider', { name: 'Slide to compare images' } );
const originalBoundingBox = await slider.boundingBox();
await slider.waitFor();
// Hover over the slider not at the centre of the bounding box,
// because the left/right arrows intercept the clicks.
await slider.hover( { position: { x: 10, y: 10 } } );
// It's uncertain what the number here refers to. It could be the
// pixels, but the slider clearly doesn't move by 100px when the
// test runs.
await context.page.mouse.down();
await context.page.mouse.move( -100, 0 );
await context.page.mouse.up();
const newBoundingBox = await slider.boundingBox();
if ( ! originalBoundingBox || ! newBoundingBox ) {
throw new Error( 'Image Compare: Failed to obtain at least one or both bounding boxes.' );
}
// The slider should have moved.
if ( originalBoundingBox.x === newBoundingBox.x ) {
throw new Error(
`Image Compare: slider did not move, expected slider position to be different from ${ originalBoundingBox.x }`
);
}
}
}
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