Jakob Wennberg
6f4573f380
- 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>
98 lines
2.9 KiB
TypeScript
98 lines
2.9 KiB
TypeScript
import { describe, it, expect } from 'vitest'
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import { resolveSekAmount, buildCurrencyMetadata } from '../currency-utils'
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describe('resolveSekAmount', () => {
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it('returns amount as-is for SEK currency', () => {
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expect(resolveSekAmount(1000, null, 'SEK', null)).toBe(1000)
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})
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it('returns amount as-is when currency is null (legacy data)', () => {
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expect(resolveSekAmount(1000, null, null, null)).toBe(1000)
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})
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it('returns amount as-is when currency is undefined', () => {
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expect(resolveSekAmount(1000, null, undefined, null)).toBe(1000)
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})
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it('returns amountSek when populated for foreign currency', () => {
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expect(resolveSekAmount(100, 1150, 'EUR', 11.5)).toBe(1150)
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})
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it('rounds amountSek to 2 decimals', () => {
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expect(resolveSekAmount(100, 1150.456, 'EUR', 11.5)).toBe(1150.46)
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})
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it('computes via exchangeRate when amountSek is null', () => {
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expect(resolveSekAmount(100, null, 'EUR', 11.5)).toBe(1150)
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})
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it('rounds computed amount to 2 decimals', () => {
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// 100.33 * 11.5 = 1153.795 → rounds to 1153.8
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expect(resolveSekAmount(100.33, null, 'EUR', 11.5)).toBe(1153.8)
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})
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it('falls back to original amount when both amountSek and exchangeRate are null', () => {
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expect(resolveSekAmount(100, null, 'EUR', null)).toBe(100)
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})
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it('falls back when exchangeRate is 0', () => {
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expect(resolveSekAmount(100, null, 'EUR', 0)).toBe(100)
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})
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it('handles negative amounts correctly', () => {
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expect(resolveSekAmount(-100, null, 'EUR', 11.5)).toBe(-1150)
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})
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it('prefers amountSek over exchangeRate computation', () => {
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// amountSek = 1200, but exchangeRate would give 1150
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expect(resolveSekAmount(100, 1200, 'EUR', 11.5)).toBe(1200)
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})
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it('handles zero amount', () => {
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expect(resolveSekAmount(0, null, 'EUR', 11.5)).toBe(0)
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})
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})
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describe('buildCurrencyMetadata', () => {
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it('returns empty object for SEK', () => {
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expect(buildCurrencyMetadata('SEK', 1000, null)).toEqual({})
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})
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it('returns empty object for null currency', () => {
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expect(buildCurrencyMetadata(null, 1000, null)).toEqual({})
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})
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it('returns empty object for undefined currency', () => {
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expect(buildCurrencyMetadata(undefined, 1000, null)).toEqual({})
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})
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it('returns currency metadata for foreign currency', () => {
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expect(buildCurrencyMetadata('EUR', 100, 11.5)).toEqual({
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currency: 'EUR',
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amount_in_currency: 100,
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exchange_rate: 11.5,
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})
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})
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it('omits amount_in_currency when null', () => {
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expect(buildCurrencyMetadata('EUR', null, 11.5)).toEqual({
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currency: 'EUR',
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exchange_rate: 11.5,
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})
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})
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it('omits exchange_rate when null', () => {
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expect(buildCurrencyMetadata('EUR', 100, null)).toEqual({
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currency: 'EUR',
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amount_in_currency: 100,
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})
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})
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it('omits exchange_rate when 0', () => {
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expect(buildCurrencyMetadata('EUR', 100, 0)).toEqual({
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currency: 'EUR',
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amount_in_currency: 100,
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})
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})
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})
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