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accounted/lib/import/suppliers/__tests__/parser.test.ts
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102 lines
3.5 KiB
TypeScript

import { describe, it, expect } from 'vitest'
import * as XLSX from 'xlsx'
import { parseSuppliersFile } from '../parser'
function buildXlsx(rows: (string | number)[][]): ArrayBuffer {
const ws = XLSX.utils.aoa_to_sheet(rows)
const wb = XLSX.utils.book_new()
XLSX.utils.book_append_sheet(wb, ws, 'Leverantörer')
return XLSX.write(wb, { type: 'array', bookType: 'xlsx' }) as ArrayBuffer
}
describe('parseSuppliersFile', () => {
it('parses Swedish supplier register with bankgiro/iban', () => {
const buffer = buildXlsx([
['Namn', 'Orgnr', 'Bankgiro', 'Plusgiro', 'IBAN', 'BIC'],
['Acme AB', '5560217780', '123-4567', '12 34 56-7', 'SE3550000000054910000003', 'ESSESESS'],
])
const result = parseSuppliersFile(buffer, 'lev.xlsx')
expect(result.rows[0].name).toBe('Acme AB')
expect(result.rows[0].bankgiro).toBe('123-4567')
expect(result.rows[0].plusgiro).toBe('123456-7')
expect(result.rows[0].iban).toBe('SE3550000000054910000003')
expect(result.rows[0].bic).toBe('ESSESESS')
expect(result.rows[0].is_valid).toBe(true)
})
it('classifies eu_business by VAT prefix', () => {
const buffer = buildXlsx([
['Namn', 'VAT'],
['Müller GmbH', 'DE123456789'],
])
const result = parseSuppliersFile(buffer, 'eu.xlsx')
expect(result.rows[0].supplier_type).toBe('eu_business')
})
it('flags invalid IBAN format', () => {
const buffer = buildXlsx([
['Namn', 'IBAN'],
['Acme AB', 'NOT-AN-IBAN'],
])
const result = parseSuppliersFile(buffer, 'bad-iban.xlsx')
expect(result.rows[0].is_valid).toBe(false)
expect(result.rows[0].validation_errors).toContain('Ogiltigt IBAN')
})
it('defaults currency to SEK when missing or invalid', () => {
const buffer = buildXlsx([
['Namn', 'Valuta'],
['Acme AB', ''],
['Beta AB', 'XYZ'],
['Gamma AB', 'EUR'],
])
const result = parseSuppliersFile(buffer, 'curr.xlsx')
expect(result.rows[0].default_currency).toBe('SEK')
expect(result.rows[1].default_currency).toBe('SEK')
expect(result.rows[2].default_currency).toBe('EUR')
})
it('skips rows with empty name', () => {
const buffer = buildXlsx([
['Namn'],
['Acme AB'],
[''],
['Beta AB'],
])
const result = parseSuppliersFile(buffer, 'sparse.xlsx')
expect(result.total_rows).toBe(2)
})
it('cleans bankgiro number formatting', () => {
const buffer = buildXlsx([
['Namn', 'Bankgiro'],
['Acme AB', '5402 9685'],
])
const result = parseSuppliersFile(buffer, 'bg.xlsx')
expect(result.rows[0].bankgiro).toBe('54029685')
})
it('preserves Swedish characters when reading a UTF-8 CSV', () => {
const csv = new TextEncoder().encode(
'Namn,Ort\nDinel AB,GÖTEBORG\nHisings AB,HISINGS KÄRRA\n',
).buffer
const result = parseSuppliersFile(csv, 'lev.csv')
expect(result.rows[0].city).toBe('GÖTEBORG')
expect(result.rows[1].city).toBe('HISINGS KÄRRA')
})
it('preserves Swedish characters when reading a Windows-1252 CSV', () => {
// Ö = 0xD6, Ä = 0xC4 in Windows-1252
const bytes = [
0x4e, 0x61, 0x6d, 0x6e, 0x2c, 0x4f, 0x72, 0x74, 0x0a, // "Namn,Ort\n"
0x41, 0x63, 0x6d, 0x65, 0x2c, 0x47, 0xd6, 0x54, 0x45, 0x42, 0x4f, 0x52, 0x47, 0x0a, // "Acme,GÖTEBORG\n"
0x42, 0x65, 0x74, 0x61, 0x2c, 0x4b, 0xc4, 0x52, 0x52, 0x41, 0x0a, // "Beta,KÄRRA\n"
]
const result = parseSuppliersFile(new Uint8Array(bytes).buffer, 'lev.csv')
expect(result.rows[0].city).toBe('GÖTEBORG')
expect(result.rows[1].city).toBe('KÄRRA')
})
})