Files
accounted/lib/bookkeeping/__tests__/engine.test.ts
T
Jakob Wennberg 6f4573f380 feat: add foreign currency support, refactor bookkeeping engine, and improve invoice inbox document classification
- Add currency-utils module for SEK conversion with exchange rates
- Refactor createJournalEntry to use draft+commit flow preventing voucher number gaps (BFL 5 kap. 7§)
- Add foreign currency support to invoice entries with per-line SEK conversion
- Centralize category-to-account mapping into single source of truth
- Refactor invoice inbox to use shared document analyzer with document type classification (receipt, supplier invoice, government letter)
- Update mapping engine, supplier invoice entries, and transaction entries
- Fix report component rendering issues
- Add new validation schemas and tests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 09:50:06 +01:00

78 lines
2.7 KiB
TypeScript

import { describe, it, expect } from 'vitest'
import { validateBalance, getSwedishLocalDate } from '../engine'
import type { CreateJournalEntryLineInput } from '@/types'
describe('validateBalance', () => {
it('balanced entry (debit == credit) → valid: true', () => {
const lines: CreateJournalEntryLineInput[] = [
{ account_number: '1930', debit_amount: 1000, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 1000 },
]
const result = validateBalance(lines)
expect(result.valid).toBe(true)
expect(result.totalDebit).toBe(1000)
expect(result.totalCredit).toBe(1000)
})
it('unbalanced entry → valid: false', () => {
const lines: CreateJournalEntryLineInput[] = [
{ account_number: '1930', debit_amount: 1000, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 500 },
]
const result = validateBalance(lines)
expect(result.valid).toBe(false)
expect(result.totalDebit).toBe(1000)
expect(result.totalCredit).toBe(500)
})
it('zero amounts → valid: false (roundedDebit must be > 0)', () => {
const lines: CreateJournalEntryLineInput[] = [
{ account_number: '1930', debit_amount: 0, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 0 },
]
const result = validateBalance(lines)
expect(result.valid).toBe(false)
expect(result.totalDebit).toBe(0)
expect(result.totalCredit).toBe(0)
})
it('floating point edge case (33.33 + 33.33 + 33.34) → valid: true', () => {
const lines: CreateJournalEntryLineInput[] = [
{ account_number: '1930', debit_amount: 33.33, credit_amount: 0 },
{ account_number: '1930', debit_amount: 33.33, credit_amount: 0 },
{ account_number: '1930', debit_amount: 33.34, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 100 },
]
const result = validateBalance(lines)
expect(result.valid).toBe(true)
expect(result.totalDebit).toBe(100)
expect(result.totalCredit).toBe(100)
})
it('single line (only debit, no credit) → valid: false', () => {
const lines: CreateJournalEntryLineInput[] = [
{ account_number: '1930', debit_amount: 500, credit_amount: 0 },
]
const result = validateBalance(lines)
expect(result.valid).toBe(false)
})
})
describe('getSwedishLocalDate', () => {
it('returns a date string in YYYY-MM-DD format', () => {
const date = getSwedishLocalDate()
expect(date).toMatch(/^\d{4}-\d{2}-\d{2}$/)
})
it('returns a valid date', () => {
const date = getSwedishLocalDate()
const parsed = new Date(date)
expect(parsed.toString()).not.toBe('Invalid Date')
})
})