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94193b5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | import { describe, it, expect, beforeAll } from 'vitest';
import 'fake-indexeddb/auto';
import { vfs } from '../index';
// Exercises the real VFS export → JSON round-trip → import path to guard
// against binary assets and project settings being lost (issue #11).
describe('project export/import round-trip', () => {
beforeAll(async () => {
await vfs.init();
});
it('preserves binary files and project settings through JSON', async () => {
const project = await vfs.createProject('Round Trip', 'test');
project.settings = { ...project.settings, runtime: 'static' };
await vfs.updateProject(project);
await vfs.createFile(project.id, '/index.html', '<html><body>hi</body></html>');
const pngBytes = new Uint8Array([137, 80, 78, 71, 13, 10, 26, 10, 1, 2, 3, 250]);
await vfs.createFile(project.id, '/myimage.png', pngBytes.buffer);
// Serialize exactly as the export UI does, then parse back.
const exported = await vfs.exportProject(project.id);
const roundTripped = JSON.parse(JSON.stringify(exported));
const imported = await vfs.importProject(roundTripped);
// Settings (runtime) survives instead of resetting to the legacy default.
expect(imported.settings.runtime).toBe('static');
// Text file content is intact.
const html = await vfs.readFile(imported.id, '/index.html');
expect(html.content).toBe('<html><body>hi</body></html>');
// Binary file is restored to an ArrayBuffer with identical bytes.
const img = await vfs.readFile(imported.id, '/myimage.png');
expect(img.content).toBeInstanceOf(ArrayBuffer);
expect(Array.from(new Uint8Array(img.content as ArrayBuffer))).toEqual(
Array.from(pngBytes)
);
});
it('duplicateProject carries over project settings', async () => {
const project = await vfs.createProject('Dup Settings', 'test');
project.settings = { ...project.settings, runtime: 'static' };
await vfs.updateProject(project);
const copy = await vfs.duplicateProject(project.id);
expect(copy.settings.runtime).toBe('static');
});
});
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