51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
 
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { LOCAL_WRITE_GRACE_MS, pickHeartbeatStatus } from './ownStatusSync';
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const now = 1_000_000;
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const old = { lastLocalWriteAt: 0, now };
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test('a status cleared on another device is not re-published (DP3)', () => {
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assert.equal(
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pickHeartbeatStatus({ ...old, local: 'stale', server: { presence: 'online', status_msg: '' } }),
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'',
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);
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assert.equal(pickHeartbeatStatus({ ...old, local: 'stale', server: { presence: 'online' } }), '');
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});
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test('a status set on another device is kept', () => {
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assert.equal(
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pickHeartbeatStatus({
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...old,
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local: 'stale',
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server: { presence: 'unavailable', status_msg: 'new' },
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}),
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'new',
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);
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});
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test('falls back to the local copy when the read failed or we are invisible', () => {
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assert.equal(pickHeartbeatStatus({ ...old, local: 'mine', server: undefined }), 'mine');
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assert.equal(
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pickHeartbeatStatus({ ...old, local: 'mine', server: { presence: 'offline', status_msg: '' } }),
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'mine',
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);
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});
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test("a fresh local save wins over a server read that hasn't caught up", () => {
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const server = { presence: 'online', status_msg: 'previous' };
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assert.equal(
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pickHeartbeatStatus({ local: 'just saved', server, lastLocalWriteAt: now - 2000, now }),
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'just saved',
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);
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assert.equal(
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pickHeartbeatStatus({
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local: 'just saved',
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server,
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lastLocalWriteAt: now - LOCAL_WRITE_GRACE_MS - 1,
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now,
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}),
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'previous',
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);
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});
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