94 lines
6.5 KiB
TypeScript
94 lines
6.5 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { freshTelemetry, selectServerObservation, type ServerObservation } from '../../src/lib/server-observation.js';
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import { gameEvent } from '../helpers/telemetry.js';
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const now = Date.parse('2026-09-27T12:00:00Z');
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const at = (offset = 0) => new Date(now + offset).toISOString();
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const report = (offset = 0, players = 3) => ({ ...gameEvent('heartbeat', 15, players, 'managed'), receivedAt: at(offset) });
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function server(changes: Partial<ServerObservation> = {}): ServerObservation {
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return { name: 'managed', health: 'online', container_state: 'running', container_checked_at: at(),
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last_players: 4, last_map: 'zombie_theater', last_gametype: 'zom', last_seen_at: at(),
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last_error: null, roster: [], ...changes };
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}
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describe('shared server observation', () => {
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it('tolerates only the first transient failure while retaining diagnostics and expiring evidence', () => {
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for (const reason of ['timeout', 'send-error']) {
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const raw = { ...server(), last_error: `${reason}:no reply`, rcon_failures: 1 };
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const selected = selectServerObservation(server({ rcon_status: raw }), undefined, now);
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expect(selected).toMatchObject({ health: 'online', last_error: null, rcon_status: raw });
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expect(selectServerObservation(selected, undefined, now + 90_000).health).toBe('online');
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expect(selectServerObservation(selected, undefined, now + 90_001).health).toBe('stale');
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expect(selectServerObservation(selected, undefined, now + 120_001).health).toBe('offline');
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expect(selectServerObservation(server({ rcon_status: { ...raw, rcon_failures: 2 } }), undefined, now))
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.toMatchObject({ health: 'stale', last_error: raw.last_error });
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}
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for (const reason of ['no-config', 'no-port', 'bad-reply', 'no-players']) {
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expect(selectServerObservation(server({ last_error: `${reason}:failed`, rcon_failures: 1 }), undefined, now).health).toBe('stale');
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}
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expect(selectServerObservation(server({ last_error: 'timeout:legacy failure' }), undefined, now).health).toBe('stale');
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});
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it('accepts telemetry and container evidence through 90 seconds, then expires each independently', () => {
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expect(selectServerObservation(server(), report(), now + 90_000)).toMatchObject({ health: 'online', status_source: 'telemetry' });
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expect(selectServerObservation(server(), report(90_001), now + 90_001).health).toBe('stale');
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const current = server({ container_checked_at: at(90_001) });
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expect(selectServerObservation(current, report(), now + 90_001).health).toBe('stale');
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expect(freshTelemetry(report(-90_000), now)).toBe(true);
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expect(freshTelemetry(report(-90_001), now)).toBe(false);
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});
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it('selects the telemetry count and roster together and keeps raw RCON evidence', () => {
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const raw = server({ last_error: 'timeout' });
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const selected = selectServerObservation(server({ rcon_status: raw }), report(), now);
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expect(selected).toMatchObject({ health: 'online', status_source: 'telemetry', last_players: 3, last_error: null });
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expect(selected.roster).toHaveLength(3);
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expect(selected.roster?.[0]).toMatchObject({ ping: null, score: 5000 });
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expect(selected.rcon_status).toBe(raw);
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});
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it('uses the latest HTTP or streamed telemetry and falls back without extending freshness', () => {
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const original = server();
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const selected = selectServerObservation(server({ rcon_status: original, telemetry: report(0, 2) }), report(-1000), now);
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expect(selected.last_players).toBe(2);
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const fallback = selectServerObservation({ ...selected, container_checked_at: at(91_000),
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rcon_status: { ...original, last_seen_at: at(40_000) } }, undefined, now + 91_000);
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expect(fallback).toMatchObject({ status_source: 'rcon', health: 'online', last_players: 4, last_seen_at: at(40_000) });
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});
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it.each(['starting', 'restarting', 'unhealthy', 'exited'])('telemetry cannot override container state %s', state => {
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const selected = selectServerObservation(server({ health: state === 'starting' || state === 'restarting' ? 'starting' : 'offline', container_state: state }), report(), now);
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expect(selected.health).not.toBe('online');
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expect(selected.last_players).toBeNull();
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expect(selected.roster).toBeNull();
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});
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it('uses fresh RCON with unknown container state, but does not substitute telemetry or extend freshness', () => {
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const raw = server({ container_state: 'unknown', container_checked_at: at(-60_000) });
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expect(selectServerObservation(raw, report(), now)).toMatchObject({ health: 'online', last_players: 4, status_source: 'rcon' });
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expect(selectServerObservation(raw, report(91_000), now + 91_000).health).toBe('stale');
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expect(selectServerObservation(raw, report(121_000), now + 121_000).health).toBe('offline');
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expect(selectServerObservation({ ...raw, telemetry_after: at() }, report(), now).health).toBe('offline');
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expect(selectServerObservation({ ...raw, last_seen_at: null }, report(), now).health).toBe('offline');
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});
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it('requires fresh container evidence and reports after the latest lifecycle submission', () => {
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expect(selectServerObservation(server({ container_checked_at: at(-91_000) }), report(), now).health).not.toBe('online');
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expect(selectServerObservation(server({ health: 'provisioning' }), report(), now).health).toBe('provisioning');
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expect(selectServerObservation(server({ telemetry_after: at() }), report(-1), now).health).toBe('offline');
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expect(freshTelemetry(report(), now, 'invalid')).toBe(false);
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expect(freshTelemetry(report(2000), now)).toBe(false);
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expect(freshTelemetry(report(-91_000), now)).toBe(false);
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expect(freshTelemetry({ ...report(), players: [{}] } as never, now)).toBe(false);
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});
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it('uses game-start rosters without inventing scores and clears match times on an empty report', () => {
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const start = { ...gameEvent('game_start', 0, 2, 'managed'), receivedAt: at() };
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const active = selectServerObservation(server(), start, now);
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expect(active.roster?.[0]).toMatchObject({ score: null, ping: null });
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expect(active.game_started_at).toBe(at());
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expect(selectServerObservation({ ...active, game_ended_at: at() }, report(1, 0), now + 1))
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.toMatchObject({ last_players: 0, roster: [], game_started_at: null, game_ended_at: null });
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});
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});
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