Files
electric-cherry/tests/unit/autoscaling-snapshot.test.ts
T

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TypeScript

import { afterEach, beforeEach, expect, it, vi } from 'vitest';
import { newFixture, type Fixture } from '../helpers/fixture.js';
import { prepareNativeHost } from '../helpers/native-host.js';
import { scalingSettings, type ScalingPolicy } from '../../src/lib/autoscaling.js';
let fixture: Fixture;
beforeEach(async () => { vi.resetModules(); fixture = await newFixture([]); });
afterEach(async () => { await fixture.cleanup(); });
const town = 't6_zombie_town_1', farm = 't6_zombie_farm_1';
const policy: ScalingPolicy = { ...scalingSettings({ game: 't6', mapSlug: 'town', maximum: 4, mode: 'create-destroy' }), id: 'policy', revision: 1, pausedReason: null, updatedAt: '' };
it('separates variants, deduplicates pending identities, and initializes additive schema', async () => {
await prepareNativeHost([town, farm]);
const { db } = await import('../../src/lib/server/db/index.js');
const { scalingSnapshot } = await import('../../src/lib/server/autoscaling/snapshot.js');
const { ensureAutoscalingSchema } = await import('../../src/lib/server/autoscaling/schema.js');
ensureAutoscalingSchema(db()); ensureAutoscalingSchema(db());
const at = new Date().toISOString();
for (const server of [town, farm]) db().prepare(`INSERT INTO servers(name,container_state,container_checked_at,last_seen_at,last_checked_at,last_players) VALUES(?,'running',?,?,?,0)`).run(server, at, at, at);
expect(scalingSnapshot(policy).members.map(m => [m.name, m.state])).toEqual([[town, 'empty']]);
db().prepare(`INSERT INTO server_deployments(id,server,action,state,stage,started_at,triggered_by) VALUES('create',?,'create','queued','Awaiting placement',?,'test')`).run(town, at);
db().prepare(`INSERT INTO server_creation_jobs(deployment_id,server,game_mode,map_slug,expected_map) VALUES('create',?,'zombie','town','zm_transit')`).run(town);
expect(scalingSnapshot({ ...policy, mapSlug: '*' }).members.map(m => m.name).sort()).toEqual([farm, town]);
const snapshot = scalingSnapshot(policy);
expect(snapshot.members).toHaveLength(1);
expect(snapshot.members[0].state).toBe('creating');
expect(snapshot.reservedNames).toEqual([town]);
});
it('does not create schema mutations or host work when planning an empty map', async () => {
const { db } = await import('../../src/lib/server/db/index.js');
const { scalingSnapshot } = await import('../../src/lib/server/autoscaling/snapshot.js');
const { planScaling } = await import('../../src/lib/server/autoscaling/planner.js');
db().prepare("INSERT INTO server_keys(id,game,pluto_key) VALUES('key-8','t6','private-key')").run();
expect(planScaling(policy, scalingSnapshot(policy), Date.now()).server).toBe('t6_zombie_town_1');
expect(db().prepare('SELECT COUNT(*) AS n FROM server_deployments').get()).toEqual({ n: 0 });
});