Mattsson
04dbb31d7e
* feat: implement salary module with personnummer encryption, salary entries, tax tables, and AGI tracking - Added personnummer encryption and decryption functions for secure storage. - Created salary entries handling for journal entries including gross salary, tax withholding, and employer contributions. - Implemented tax table lookup functionality for calculating tax amounts based on monthly income. - Developed SQL migration for salary module including tables for payroll configuration, tax rates, employees, salary runs, salary run employees, salary line items, and AGI declarations. - Established row-level security policies for all new tables to ensure company-scoped access. * feat: add salary calculation modules for 2026 - Implemented engångsskatt calculation for one-time payments with tax brackets. - Added löneväxling functionality for salary sacrifice to pension, including employer savings and warnings. - Created pain.001 generator for salary batch payments in compliance with Swedish banking standards. - Developed PDF template for payslips, including detailed breakdowns and employer costs. - Generated seed data for Swedish tax tables for 2026, including SQL insert statements. - Implemented traktamente calculations for per diem and mileage allowances, adhering to Skatteverket regulations. - Added seed script for populating tax tables in the database. * feat: Update meal reduction percentages in traktamente calculation fix: Remove obsolete seed script for 2026 tax tables feat: Extend SalaryRunStatus type to include 'corrected' status feat: Implement KU10 XML generation endpoint for annual employee income statements feat: Add endpoint for creating corrections to booked salary runs feat: Implement endpoint for sending payslip PDFs to employees feat: Create KU10 XML generator for annual reporting feat: Add salary transaction matcher for auto-linking bank transactions to salary entries chore: Add database migration for salary correction support * feat: replace select elements with custom Select component for employment and salary types * feat: enhance salary calculations with pension entry and avgifter category support
112 lines
3.1 KiB
TypeScript
112 lines
3.1 KiB
TypeScript
import { describe, it, expect } from 'vitest'
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import {
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validatePersonnummer,
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extractLast4,
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extractBirthDate,
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calculateAge,
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calculateAgeAtYearStart,
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maskPersonnummer,
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formatPersonnummer,
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encryptPersonnummer,
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decryptPersonnummer,
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} from '../personnummer'
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describe('validatePersonnummer', () => {
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it('accepts valid 12-digit personnummer', () => {
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// Valid test personnummer (checksum matches)
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const result = validatePersonnummer('199001019802')
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expect(result.valid).toBe(true)
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})
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it('rejects non-12-digit input', () => {
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const result = validatePersonnummer('9001019802')
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expect(result.valid).toBe(false)
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expect(result.error).toContain('12 siffror')
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})
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it('rejects invalid month', () => {
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const result = validatePersonnummer('199013019802')
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expect(result.valid).toBe(false)
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expect(result.error).toContain('månad')
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})
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it('rejects invalid day', () => {
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const result = validatePersonnummer('199001329802')
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expect(result.valid).toBe(false)
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expect(result.error).toContain('dag')
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})
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it('strips non-digits before validation', () => {
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const result = validatePersonnummer('19900101-9802')
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expect(result.valid).toBe(true)
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})
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})
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describe('extractLast4', () => {
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it('extracts last 4 digits', () => {
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expect(extractLast4('199001019802')).toBe('9802')
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})
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it('handles dash-formatted input', () => {
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expect(extractLast4('19900101-9802')).toBe('9802')
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})
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})
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describe('extractBirthDate', () => {
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it('extracts birth date from 12-digit personnummer', () => {
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const result = extractBirthDate('199001019802')
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expect(result.year).toBe(1990)
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expect(result.month).toBe(1)
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expect(result.day).toBe(1)
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})
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})
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describe('calculateAge', () => {
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it('calculates age at a given date', () => {
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expect(calculateAge('199001019802', '2026-04-14')).toBe(36)
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})
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it('returns age minus one before birthday', () => {
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expect(calculateAge('199006159802', '2026-06-14')).toBe(35)
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expect(calculateAge('199006159802', '2026-06-15')).toBe(36)
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})
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})
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describe('calculateAgeAtYearStart', () => {
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it('calculates age at January 1 of given year', () => {
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expect(calculateAgeAtYearStart('199001019802', 2026)).toBe(36)
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expect(calculateAgeAtYearStart('199012319802', 2026)).toBe(35)
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})
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})
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describe('maskPersonnummer', () => {
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it('masks with XXXXXXXX-XXXX format', () => {
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expect(maskPersonnummer('9802')).toBe('XXXXXXXX-9802')
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})
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})
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describe('formatPersonnummer', () => {
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it('formats with dash', () => {
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expect(formatPersonnummer('199001019802')).toBe('19900101-9802')
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})
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})
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describe('encryption roundtrip', () => {
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it('encrypts and decrypts correctly', () => {
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const pnr = '199001019802'
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const encrypted = encryptPersonnummer(pnr)
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expect(encrypted).not.toBe(pnr)
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expect(encrypted.length).toBeGreaterThan(pnr.length)
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const decrypted = decryptPersonnummer(encrypted)
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expect(decrypted).toBe(pnr)
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})
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it('produces different ciphertexts for same input (random IV)', () => {
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const pnr = '199001019802'
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const a = encryptPersonnummer(pnr)
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const b = encryptPersonnummer(pnr)
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expect(a).not.toBe(b)
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})
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})
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