Tom You
90 lines
2.6 KiB
TypeScript
90 lines
2.6 KiB
TypeScript
/**
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* db.ts 단위 테스트
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* - getTodayRecords(): UTC로 저장된 measured_at과 타임존 로컬 날짜 비교가
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* 올바르게 동작해야 함 (이슈 #5)
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*/
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import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
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import fs from 'fs';
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import os from 'os';
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import path from 'path';
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import { SpeedDatabase, SpeedRecord } from '../src/db';
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function makeRecord(overrides: Partial<SpeedRecord>): Omit<SpeedRecord, 'id'> {
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return {
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isp: 'skt',
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measured_at: new Date().toISOString(),
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download_mbps: 100,
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upload_mbps: 100,
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ping_ms: 10,
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sla_result: 'fail',
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complaint_filed: true,
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complaint_result: 'success',
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raw_data: '{}',
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error: '',
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...overrides,
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};
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}
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describe('SpeedDatabase.getTodayRecords (timezone-aware)', () => {
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let tmpDir: string;
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let db: SpeedDatabase;
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beforeEach(() => {
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tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'dmsk-db-'));
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db = new SpeedDatabase(path.join(tmpDir, 'test.db'));
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});
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afterEach(() => {
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db.close();
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fs.rmSync(tmpDir, { recursive: true, force: true });
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});
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it('treats UTC record from KST early morning as today (issue #5)', () => {
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// KST 2026-04-18 04:00 = UTC 2026-04-17 19:00
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const utcEarlyMorning = '2026-04-17T19:00:00.000Z';
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db.save(makeRecord({ measured_at: utcEarlyMorning }));
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// 같은 KST 날짜(2026-04-18)의 06:00 = UTC 2026-04-17 21:00 시점 기준으로 조회
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vi.useFakeTimers();
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vi.setSystemTime(new Date('2026-04-17T21:00:00.000Z'));
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try {
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const records = db.getTodayRecords('Asia/Seoul');
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expect(records).toHaveLength(1);
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expect(records[0].measured_at).toBe(utcEarlyMorning);
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} finally {
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vi.useRealTimers();
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}
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});
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it('hasTodayComplaintSuccess returns true for KST early-morning success', () => {
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db.save(
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makeRecord({
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measured_at: '2026-04-17T19:00:00.000Z', // KST 2026-04-18 04:00
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complaint_result: 'success',
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})
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);
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vi.useFakeTimers();
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vi.setSystemTime(new Date('2026-04-17T21:00:00.000Z')); // KST 06:00
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try {
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expect(db.hasTodayComplaintSuccess('Asia/Seoul')).toBe(true);
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} finally {
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vi.useRealTimers();
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}
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});
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it('excludes records from previous KST day', () => {
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// KST 2026-04-17 23:00 = UTC 2026-04-17 14:00 (어제)
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db.save(makeRecord({ measured_at: '2026-04-17T14:00:00.000Z' }));
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vi.useFakeTimers();
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vi.setSystemTime(new Date('2026-04-17T21:00:00.000Z')); // KST 2026-04-18 06:00
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try {
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const records = db.getTodayRecords('Asia/Seoul');
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expect(records).toHaveLength(0);
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} finally {
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vi.useRealTimers();
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}
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});
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});
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