Files
electric-cherry/tests/unit/provisioning-history-performance.test.ts
T

146 lines
9.3 KiB
TypeScript

import Database from 'better-sqlite3';
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import schema from '../../src/lib/server/db/schema.sql?raw';
import { newFixture, type Fixture } from '../helpers/fixture.js';
let fixture: Fixture;
beforeEach(async () => {
vi.resetModules();
fixture = await newFixture([]);
});
afterEach(async () => {
vi.restoreAllMocks();
await fixture.cleanup();
});
describe('provisioning reads with retained lifecycle history', () => {
it('uses indexed per-server submissions and separate lifecycle indexes for fleet reads', async () => {
const { db } = await import('../../src/lib/server/db/index.js');
const { latestGameSubmission, latestGameSubmissions } = await import('../../src/lib/server/fleet/lifecycle-evidence.js');
const { observationReader } = await import('../../src/lib/server/fleet/status.js');
const { runningVersions } = await import('../../src/lib/server/integrations/plutonium.js');
const { fleetOperations } = await import('../../src/lib/server/fleet/overview.js');
const handle = db();
const now = Date.parse('2026-10-05T12:00:00Z');
const iso = (offset: number) => new Date(now + offset).toISOString();
handle.transaction(() => {
const server = handle.prepare('INSERT INTO servers(name) VALUES (?)');
for (let i = 0; i < 16; i++) server.run(`server-${i}`);
server.run('empty');
const insert = handle.prepare(`INSERT INTO server_deployments
(id, server, action, state, stage, started_at, finished_at, submitted_at, server_deleted_at, triggered_by)
VALUES (?, ?, ?, 'done', 'Complete', ?, ?, ?, ?, 'test')`);
for (let i = 0; i < 6_000; i++) {
const at = iso(-100_000_000 - i);
insert.run(`history-${i}`, `server-${i % 16}`, 'restart', at, at, at, null);
}
for (const [i, action] of ['create', 'start', 'restart', 'rebuild'].entries()) {
insert.run(`current-${i}`, `server-${i}`, action, iso(-1000), iso(-1000), iso(-1000), null);
}
insert.run('stop', 'server-0', 'stop', iso(0), iso(0), iso(0), null);
insert.run('destroy', 'server-1', 'destroy', iso(0), iso(0), iso(0), null);
insert.run('deleted', 'server-2', 'restart', iso(0), iso(0), iso(0), iso(0));
insert.run('unsubmitted', 'server-3', 'rebuild', iso(0), null, null, null);
handle.prepare('INSERT INTO restart_rollout(server, requested_at, healthy_at) VALUES (?, ?, ?)')
.run('server-0', iso(-500), iso(0));
handle.prepare('INSERT INTO restart_rollout(server, requested_at) VALUES (?, ?)').run('server-1', iso(-2000));
})();
const submissions = latestGameSubmissions();
expect(submissions.get('empty')).toBeNull();
expect(submissions.get('server-0')).toBe(iso(-500));
for (const i of [1, 2, 3]) expect(submissions.get(`server-${i}`)).toBe(iso(-1000));
for (const [server, at] of submissions) expect(at).toBe(latestGameSubmission(server));
// Capture real snapshot queries so plan checks catch regressions at call sites.
for (const read of [observationReader, runningVersions]) {
const prepare = vi.spyOn(handle, 'prepare');
read();
const queries = prepare.mock.calls.map(([sql]) => sql).filter(sql => sql.includes('submitted_at'));
prepare.mockRestore();
expect(queries).toHaveLength(1);
const plan = handle.prepare(`EXPLAIN QUERY PLAN ${queries[0]}`).all() as { detail: string }[];
const details = plan.map(row => row.detail).join('\n');
expect(details).toContain('SEARCH server_deployments USING COVERING INDEX idx_server_deployments_submission');
expect(details).not.toMatch(/SCAN server_deployments\b/);
}
const prepare = vi.spyOn(handle, 'prepare');
fleetOperations(now);
const queries = prepare.mock.calls.map(([sql]) => sql).filter(sql => sql.includes('server_deployments'));
prepare.mockRestore();
expect(queries).toHaveLength(1);
const statement = handle.prepare(queries[0]);
expect(statement.columns().map(column => column.name)).toEqual(['id', 'server', 'action', 'state', 'stage', 'error', 'started_at']);
const plan = handle.prepare(`EXPLAIN QUERY PLAN ${queries[0]}`).all() as { detail: string }[];
const details = plan.map(row => row.detail).join('\n');
expect(details).toContain('SEARCH server_deployments USING INDEX idx_server_deployments_state');
expect(queries[0]).not.toContain('finished_at >=');
expect(details).toContain('SEARCH server_deployments USING INTEGER PRIMARY KEY (rowid=?)');
expect(details).toContain('SCAN server_deployments USING COVERING INDEX idx_server_deployments_server');
expect(details).not.toMatch(/SCAN server_deployments(?:\n|$)/);
});
it('indexes the server and queue reads used by collection matching and health polling', async () => {
const { db } = await import('../../src/lib/server/db/index.js');
const { latestGameSubmission } = await import('../../src/lib/server/fleet/lifecycle-evidence.js');
const { hasActiveProvisioning } = await import('../../src/lib/server/fleet/provisioning.js');
const { housePartyTargets } = await import('../../src/lib/server/fleet/house-party.js');
const { creationQueue } = await import('../../src/lib/server/provisioning/instances.js');
const handle = db();
handle.transaction(() => {
const insert = handle.prepare(`INSERT INTO server_deployments
(id,server,action,state,stage,started_at,triggered_by,server_deleted_at)
VALUES(?,?,'create','done','Complete','2025-01-01','fixture','2025-01-02')`);
for (let i = 0; i < 2_000; i++) insert.run(`history-${i}`, `retired-${i}`);
handle.prepare(`INSERT INTO server_deployments
(id,server,action,state,stage,started_at,triggered_by,submitted_at)
VALUES('current','current','create','queued','Queued','2026-01-01','fixture','2026-01-01')`).run();
})();
// Inspect the SQL issued by the public reads, so the regression follows
// those implementations rather than keeping separate copies of them.
const expectIndexed = (read: () => unknown, bindings: string[] = []) => {
const prepare = vi.spyOn(handle, 'prepare');
read();
const queries = prepare.mock.calls.map(([sql]) => sql).filter(sql => sql.includes('server_deployments'));
prepare.mockRestore();
expect(queries).toHaveLength(1);
const plan = handle.prepare(`EXPLAIN QUERY PLAN ${queries[0]}`).all(...bindings) as { detail: string }[];
const details = plan.map(row => row.detail).join('\n');
expect(details).toMatch(/SEARCH server_deployments USING (?:COVERING )?INDEX/);
expect(details).not.toMatch(/SCAN server_deployments\b/);
};
expectIndexed(() => expect(latestGameSubmission('current')).toBe('2026-01-01'), ['current', 'current']);
expectIndexed(() => expect(hasActiveProvisioning('current')).toBe(true), ['current', '']);
expectIndexed(() => expect(housePartyTargets()).toEqual(['current']));
expectIndexed(() => expect(creationQueue().queued.map(job => job.id)).toEqual(['current']));
});
it('installs the indexes after legacy table rebuilds and keeps them on reopen', async () => {
const legacy = new Database(fixture.dbPath);
try {
legacy.exec(schema.replace(/CREATE TABLE IF NOT EXISTS server_deployments \([\s\S]*?\n\);/, table => table
.replace("'create', 'start', 'restart', 'rebuild', 'stop', 'destroy'", "'create', 'destroy'")
.replace(' server_deleted_at TEXT,\n', '')));
legacy.exec(`INSERT INTO servers(name) VALUES('existing');
INSERT INTO server_deployments(id,server,action,state,stage,started_at,triggered_by)
VALUES('old','existing','create','done','Complete','2025-01-01','fixture');
INSERT INTO server_deployment_events(deployment_id,created_at,message)
VALUES('old','2025-01-01','Creation complete');`);
} finally { legacy.close(); }
const { db, closeDb } = await import('../../src/lib/server/db/index.js');
for (let open = 0; open < 2; open++) {
const handle = db();
expect(handle.prepare('SELECT rowid,id,state FROM server_deployments').all())
.toEqual([{ rowid: 1, id: 'old', state: 'done' }]);
expect(handle.prepare('SELECT message FROM server_deployment_events').all()).toEqual([{ message: 'Creation complete' }]);
const indexes = handle.pragma('index_list(server_deployments)') as { name: string }[];
expect(indexes.map(index => index.name)).toEqual(expect.arrayContaining([
'idx_server_deployments_server', 'idx_server_deployments_state', 'idx_server_deployments_started_at',
'idx_server_deployments_submission', 'idx_server_deployments_finished_at'
]));
expect(handle.pragma('foreign_key_check')).toEqual([]);
closeDb();
}
});
});