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jubnl
a2861d40f3
Nest services inject RealtimeService (call-time delegation to the websocket module, DatabaseService pattern) instead of importing broadcast/broadcastToUser globals. Zero behavior change; test edits are constructor-arg additions plus RealtimeModule in e2e harness imports only.
53 lines
2.5 KiB
TypeScript
53 lines
2.5 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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const { broadcast, broadcastToUser } = vi.hoisted(() => ({
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broadcast: vi.fn(),
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broadcastToUser: vi.fn(),
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}));
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vi.mock('../../../src/websocket', () => ({ broadcast, broadcastToUser }));
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import { RealtimeService } from '../../../src/nest/realtime/realtime.service';
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const svc = new RealtimeService();
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beforeEach(() => vi.clearAllMocks());
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describe('RealtimeService', () => {
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it('broadcast delegates every argument to the websocket module untouched', () => {
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svc.broadcast('7', 'place:created', { place: { id: 1 } }, '42', 9);
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expect(broadcast).toHaveBeenCalledTimes(1);
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expect(broadcast).toHaveBeenCalledWith('7', 'place:created', { place: { id: 1 } }, '42', 9);
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});
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it('broadcast preserves the caller argument arity exactly (no undefined padding)', () => {
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// The excludeSid truthiness quirk and onlyUserId `!= null` check live in
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// websocket.ts — the facade must not normalize, default, or pad anything
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// on the way through: existing suites assert exact 3/4/5-arg call shapes.
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svc.broadcast(7, 'day:updated', { day: null });
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expect(broadcast.mock.calls[0]).toEqual([7, 'day:updated', { day: null }]);
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svc.broadcast(7, 'day:updated', { day: null }, undefined);
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expect(broadcast.mock.calls[1]).toEqual([7, 'day:updated', { day: null }, undefined]);
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expect(broadcast.mock.calls[1].length).toBe(4);
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});
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it('broadcastToUser delegates every argument untouched', () => {
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const payload = { type: 'vacay:invite', planId: 3 };
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svc.broadcastToUser(5, payload, '11');
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expect(broadcastToUser).toHaveBeenCalledTimes(1);
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expect(broadcastToUser).toHaveBeenCalledWith(5, payload, '11');
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// Same object reference — the facade must not clone or re-envelope.
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expect(broadcastToUser.mock.calls[0][1]).toBe(payload);
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});
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it('per-file vi.mock of src/websocket flows through the facade (call-time delegation)', () => {
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// The 106 existing suites mock src/websocket by path and assert on those
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// mocks; this pins that a facade constructed before/after the mock still
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// routes through the mocked module functions rather than captured bindings.
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const late = new RealtimeService();
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late.broadcast('1', 'todo:created', { item: {} }, undefined);
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late.broadcastToUser(2, { type: 'notification:new' });
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expect(broadcast).toHaveBeenCalledWith('1', 'todo:created', { item: {} }, undefined);
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expect(broadcastToUser).toHaveBeenCalledWith(2, { type: 'notification:new' });
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});
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});
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