import { expect, test } from '@playwright/test';
import {
	clearPendingFiles,
	queuePendingFiles,
	takePendingFiles
} from '../../src/lib/pending-files';

const pdf = () => new File(['%PDF-1.7'], 'akte.pdf', { type: 'application/pdf' });
const zip = () => new File(['PK'], 'archiv.zip', { type: 'application/zip' });

test.beforeEach(() => clearPendingFiles());

test('a target only receives the files queued for it', () => {
	queuePendingFiles([zip()], 'bea');
	queuePendingFiles([pdf()], 'pagination');

	const paginationFiles = takePendingFiles('pagination');

	expect(paginationFiles.map((file) => file.name)).toEqual(['akte.pdf']);
	// The beA handoff must survive a pagination visit instead of being dropped.
	expect(takePendingFiles('bea').map((file) => file.name)).toEqual(['archiv.zip']);
});

test('taking a target clears only that target', () => {
	queuePendingFiles([pdf(), pdf()], 'pagination');

	expect(takePendingFiles('pagination')).toHaveLength(2);
	expect(takePendingFiles('pagination')).toHaveLength(0);
});