Files
backspace/packages/web/src/stores/transferStore.download.test.ts
T

124 lines
4.6 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from 'vitest';
import 'fake-indexeddb/auto';
vi.mock('./authStore', () => ({
useAuthStore: {
getState: () => ({ token: 'test-token', user: { id: 'u-9' } }),
},
}));
// Stub tus-js-client so importing transferStore doesn't fail
vi.mock('tus-js-client', () => ({
Upload: vi.fn(),
}));
import { useTransferStore } from './transferStore';
describe('transferStore.startDownload (blob fallback)', () => {
beforeEach(() => {
useTransferStore.setState({ transfers: new Map() });
delete (window as unknown as { showSaveFilePicker?: unknown }).showSaveFilePicker;
if (typeof localStorage !== 'undefined') localStorage.clear();
});
it('downloads via in-memory blob and triggers an anchor click', async () => {
const data = new Uint8Array([1, 2, 3]);
(globalThis.fetch as unknown) = vi.fn().mockResolvedValue(new Response(data, {
status: 200,
headers: { 'Content-Length': '3' },
}));
(URL as unknown as { createObjectURL: () => string }).createObjectURL = vi.fn(() => 'blob:fake');
(URL as unknown as { revokeObjectURL: () => void }).revokeObjectURL = vi.fn();
const clicked = vi.fn();
const orig = document.createElement.bind(document);
document.createElement = ((tag: string) => {
const el = orig(tag) as HTMLElement & { click?: () => void };
if (tag === 'a') (el as unknown as { click: () => void }).click = clicked;
return el;
}) as typeof document.createElement;
const id = await useTransferStore.getState().startDownload('https://e.x/file.bin', {
filename: 'file.bin', size: 3, mimetype: 'application/octet-stream', tray: true,
});
expect(useTransferStore.getState().get(id)!.state).toBe('completed');
expect(clicked).toHaveBeenCalled();
document.createElement = orig as typeof document.createElement;
});
it('marks transfer failed on non-2xx response', async () => {
(globalThis.fetch as unknown) = vi.fn().mockResolvedValue(new Response('nope', { status: 404 }));
const id = await useTransferStore.getState().startDownload('https://e.x/missing', {
filename: 'missing.bin', tray: true,
});
const t = useTransferStore.getState().get(id)!;
expect(t.state).toBe('failed');
expect(t.error?.permanent).toBe(true); // 4xx is permanent
});
it('updates progress as bytes arrive', async () => {
const big = new Uint8Array(1024);
(globalThis.fetch as unknown) = vi.fn().mockResolvedValue(new Response(big, {
status: 200,
headers: { 'Content-Length': '1024' },
}));
(URL as unknown as { createObjectURL: () => string }).createObjectURL = vi.fn(() => 'blob:fake');
(URL as unknown as { revokeObjectURL: () => void }).revokeObjectURL = vi.fn();
const id = await useTransferStore.getState().startDownload('https://e.x/big', {
filename: 'big.bin', size: 1024, tray: true,
});
const t = useTransferStore.getState().get(id)!;
expect(t.progress.loaded).toBe(1024);
});
});
describe('transferStore.abortDownload + pauseDownload', () => {
beforeEach(() => {
useTransferStore.setState({ transfers: new Map() });
});
it('abortDownload sets state aborted', () => {
const id = useTransferStore.getState().createTransfer({
type: 'download',
file: { name: 'a.bin', size: 100, mimetype: 'application/octet-stream' },
tray: true,
sourceUrl: 'https://e.x/a',
});
useTransferStore.getState().abortDownload(id);
expect(useTransferStore.getState().get(id)!.state).toBe('aborted');
});
it('pauseDownload sets state paused', () => {
const id = useTransferStore.getState().createTransfer({
type: 'download',
file: { name: 'a.bin', size: 100, mimetype: 'application/octet-stream' },
tray: true,
sourceUrl: 'https://e.x/a',
});
useTransferStore.getState().pauseDownload(id);
expect(useTransferStore.getState().get(id)!.state).toBe('paused');
});
});
describe('transferStore.resumeDownload', () => {
beforeEach(() => {
useTransferStore.setState({ transfers: new Map() });
});
it('marks failed when no destFileHandleId stored', async () => {
const id = useTransferStore.getState().createTransfer({
type: 'download',
file: { name: 'a.bin', size: 100, mimetype: 'application/octet-stream' },
tray: true,
sourceUrl: 'https://e.x/a',
});
useTransferStore.getState().setState_(id, 'paused');
await useTransferStore.getState().resumeDownload(id);
expect(useTransferStore.getState().get(id)!.state).toBe('failed');
expect(useTransferStore.getState().get(id)!.error?.message).toMatch(/no destination handle/i);
});
});