97 lines
4.1 KiB
TypeScript
97 lines
4.1 KiB
TypeScript
import { afterEach, beforeEach, expect, it, vi } from 'vitest';
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import { newFixture, type Fixture } from '../helpers/fixture.js';
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import { parseMetricsQuery } from '../../src/lib/metrics.js';
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let fixture: Fixture;
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beforeEach(async () => {
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vi.resetModules();
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fixture = await newFixture([]);
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});
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afterEach(async () => {
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vi.restoreAllMocks();
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await fixture.cleanup();
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});
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it('runs reports off the request thread and invalidates cached history after writes', async () => {
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const { db } = await import('../../src/lib/server/db/index.js');
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const { recordMetrics, readMetrics } = await import('../../src/lib/server/fleet/metrics.js');
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const { metricsReport } = await import('../../src/lib/server/reports/index.js');
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const now = Date.UTC(2026, 9, 4, 12);
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vi.spyOn(Date, 'now').mockReturnValue(now);
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const sample = { server: 'one', game: 't5', map: 'Moon', players: 1, capacity: 4 };
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recordMetrics([sample], now - 30_000);
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const query = parseMetricsQuery(new URLSearchParams('days=1'));
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const first = metricsReport(query);
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const winner = await Promise.race([
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first.then(() => 'report'),
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new Promise<string>((resolve) => setTimeout(() => resolve('timer'), 0))
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]);
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expect(winner).toBe('timer');
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expect(await first).toEqual(readMetrics(query, now));
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expect(await metricsReport(query)).toEqual(await first);
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db().prepare('UPDATE metric_samples SET players=3').run();
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const changed = await metricsReport(query);
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expect(changed).toEqual(readMetrics(query, now));
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expect(changed.summary.playerHours).toBeCloseTo((await first).summary.playerHours * 3);
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});
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it('refreshes policy signals after policy edits and global pauses without new samples', async () => {
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const { db } = await import('../../src/lib/server/db/index.js');
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const { recordMetrics } = await import('../../src/lib/server/fleet/metrics.js');
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const { metricsReport } = await import('../../src/lib/server/reports/index.js');
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const now = Date.UTC(2026, 9, 4, 12);
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vi.spyOn(Date, 'now').mockReturnValue(now);
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recordMetrics(
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[{ server: 'one', game: 't5', map: 'Moon', players: 1, capacity: null }],
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now - 60_000
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);
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const query = parseMetricsQuery(new URLSearchParams('days=1'));
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expect((await metricsReport(query)).maps[0].policy).toBeNull();
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const settings = {
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game: 't5',
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mapSlug: '*',
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mode: 'create-destroy',
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minimum: 1,
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maximum: 1,
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spares: 1,
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emptyMinutes: 15
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};
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db()
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.prepare(
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`INSERT INTO autoscaling_policies
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(id,game,map_slug,settings,mode,owns_map,updated_at) VALUES(?,?,?,?,?,1,?)`
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)
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.run(
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'moon-policy',
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't5',
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'*',
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JSON.stringify(settings),
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settings.mode,
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new Date(now).toISOString()
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);
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const atMaximum = (await metricsReport(query)).maps[0];
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expect(atMaximum.policy?.maximum).toBe(1);
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expect(atMaximum.noEmptyAtMaximum).toBeCloseTo(1 / 60);
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db()
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.prepare('UPDATE autoscaling_policies SET settings=? WHERE id=?')
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.run(JSON.stringify({ ...settings, maximum: 3 }), 'moon-policy');
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const belowMaximum = (await metricsReport(query)).maps[0];
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expect(belowMaximum.policy?.maximum).toBe(3);
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expect(belowMaximum.noEmptyAtMaximum).toBe(0);
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expect(belowMaximum.noEmptyBelowMaximum).toBeCloseTo(1 / 60);
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db()
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.prepare(
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"INSERT INTO settings(key,value) VALUES('autoscaling_paused','1') ON CONFLICT(key) DO UPDATE SET value='1'"
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)
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.run();
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const globallyPaused = await metricsReport(query);
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expect(globallyPaused.autoscalingPaused).toBe(true);
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expect(globallyPaused.maps[0]).toEqual(belowMaximum);
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db().prepare("UPDATE settings SET value='0' WHERE key='autoscaling_paused'").run();
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const resumed = await metricsReport(query);
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expect(resumed.autoscalingPaused).toBe(false);
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expect(resumed.maps).toEqual(globallyPaused.maps);
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db().prepare("DELETE FROM autoscaling_policies WHERE id='moon-policy'").run();
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expect((await metricsReport(query)).maps[0].policy).toBeNull();
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});
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