Files
accounted/lib/import/opening-balance/__tests__/parser.test.ts
T
Jakob WennbergandClaude Sonnet 5 ec27228a8e style: remove em/en dashes repo-wide, add CLAUDE.md rule against them (#890)
Em dashes (—) and en dashes (–) had spread across comments, docs, tests,
and a few UI strings, reading as AI-generated boilerplate rather than
house style. Replaced each with punctuation matching its context: colon
for explanatory clauses, comma for asides, plain hyphen for numeric/legal
ranges (e.g. "21-23§"), "to"/"till" for date ranges, parentheses for
paired-dash asides. messages/en.json and messages/sv.json were fixed by
hand together to keep sv/en in sync.

Left untouched where the dash is the functional subject rather than
decorative punctuation: date-range-parser.ts's separator regex,
charset-repair.ts's CP1252 byte-mapping table (and its test), the SIE
encoding mojibake docs, generic-csv.ts's minus-sign normalizer, the
agent system-prompt files that already instruct against em dashes, and
a golden iXBRL test fixture compared byte-for-byte.

Also fixes two bugs surfaced along the way: an off-by-one in
ApiKeysPanel's scope-label split (a leftover from an earlier partial
pass), and a charset-repair test that had lost the literal en-dash it
exists to verify.

Regenerated the agent atom seed migration (skills:generate) since 27
SKILL.md files changed. Added a CLAUDE.md rule against em/en dashes,
with an explicit carve-out for the functional-dash cases above.

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-04 15:58:06 +02:00

258 lines
9.0 KiB
TypeScript
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import { describe, it, expect, vi } from 'vitest'
import { parseAmount } from '../parser'
// Mock the BAS reference for consistent testing
vi.mock('@/lib/bookkeeping/bas-reference', () => ({
getBASReference: (accountNumber: string) => {
const accounts: Record<string, { account_name: string }> = {
'1930': { account_name: 'Företagskonto / checkkonto / affärskonto' },
'2440': { account_name: 'Leverantörsskulder' },
'1510': { account_name: 'Kundfordringar' },
'2099': { account_name: 'Årets resultat' },
}
return accounts[accountNumber] ? { ...accounts[accountNumber], account_number: accountNumber } : null
},
}))
describe('parseAmount', () => {
it('handles numbers', () => {
expect(parseAmount(50000)).toBe(50000)
expect(parseAmount(123.456)).toBe(123.46)
})
it('handles Swedish decimal commas', () => {
expect(parseAmount('50 000,00')).toBe(50000)
expect(parseAmount('1 234,56')).toBe(1234.56)
})
it('handles strings with dots as thousand separators', () => {
expect(parseAmount('50.000,00')).toBe(50000)
})
it('handles plain strings', () => {
expect(parseAmount('50000')).toBe(50000)
expect(parseAmount('-15000')).toBe(-15000)
})
it('handles empty/null/undefined', () => {
expect(parseAmount(null)).toBe(0)
expect(parseAmount(undefined)).toBe(0)
expect(parseAmount('')).toBe(0)
expect(parseAmount('-')).toBe(0)
})
it('rounds to 2 decimal places', () => {
expect(parseAmount(0.1 + 0.2)).toBe(0.3)
})
})
describe('parseOpeningBalanceFile', () => {
// We can't easily test the full parser without creating actual Excel buffers,
// but we can test via the xlsx library's ability to create workbooks in memory
it('is importable', async () => {
const { parseOpeningBalanceFile } = await import('../parser')
expect(typeof parseOpeningBalanceFile).toBe('function')
})
it('parses a simple CSV-like workbook', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
// Create a workbook in memory
const wb = XLSX.utils.book_new()
const data = [
['Kontonr', 'Kontonamn', 'Debet', 'Kredit'],
['1930', 'Företagskonto', 50000, 0],
['2440', 'Leverantörsskulder', 0, 15000],
['1510', 'Kundfordringar', 10000, 0],
['2099', 'Årets resultat', 0, 45000],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Balans')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
expect(result.filename).toBe('test.xlsx')
expect(result.sheet_name).toBe('Balans')
expect(result.rows.length).toBe(4)
expect(result.total_debit).toBe(60000)
expect(result.total_credit).toBe(60000)
expect(result.is_balanced).toBe(true)
// Check first row
const row1930 = result.rows.find((r) => r.account_number === '1930')
expect(row1930).toBeDefined()
expect(row1930!.debit_amount).toBe(50000)
expect(row1930!.credit_amount).toBe(0)
expect(row1930!.bas_match).toBeTruthy()
})
it('handles net balance layout', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
const data = [
['Konto', 'Saldo'],
['1930', 50000],
['2440', -15000],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
expect(result.rows.length).toBe(2)
const row1930 = result.rows.find((r) => r.account_number === '1930')
expect(row1930!.debit_amount).toBe(50000)
expect(row1930!.credit_amount).toBe(0)
const row2440 = result.rows.find((r) => r.account_number === '2440')
expect(row2440!.debit_amount).toBe(0)
expect(row2440!.credit_amount).toBe(15000)
})
it('warns about P&L accounts (class 3-8)', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
const data = [
['Kontonr', 'Debet', 'Kredit'],
['1930', 50000, 0],
['3001', 0, 50000], // Revenue account: should warn
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
const revenueRow = result.rows.find((r) => r.account_number === '3001')
expect(revenueRow).toBeDefined()
expect(revenueRow!.validation_errors.length).toBeGreaterThan(0)
expect(revenueRow!.validation_errors[0]).toContain('resultatkonto')
})
it('merges duplicate account rows', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
const data = [
['Kontonr', 'Debet', 'Kredit'],
['1930', 30000, 0],
['1930', 20000, 0],
['2099', 0, 50000],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
// Should merge duplicates
const row1930 = result.rows.find((r) => r.account_number === '1930')
expect(row1930!.debit_amount).toBe(50000)
expect(result.rows.length).toBe(2) // 1930 (merged) + 2099
expect(result.warnings.some((w) => w.includes('1930'))).toBe(true)
})
it('preserves validation_errors from every duplicated row when merging', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
// Two rows for account 3001 (a P&L class warning fires on each) plus a
// balance-sheet row to keep totals reachable. Both copies of 3001 should
// contribute their warning into the merged row's validation_errors so it
// isn't silently lost.
const data = [
['Kontonr', 'Debet', 'Kredit'],
['3001', 100, 0],
['3001', 200, 0],
['2099', 0, 300],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
const merged = result.rows.find((r) => r.account_number === '3001')
expect(merged).toBeDefined()
expect(merged!.debit_amount).toBe(300)
expect(merged!.validation_errors.length).toBeGreaterThan(0)
expect(merged!.validation_errors.some((e) => e.includes('resultatkonto'))).toBe(true)
})
it('merges duplicates that differ only in whitespace / formatting', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
// Same account written three ways: plain, padded with NBSP, with a dot
const data = [
['Kontonr', 'Debet', 'Kredit'],
['1930', 10000, 0],
[' 1930 ', 20000, 0],
['1.930', 30000, 0],
['2099', 0, 60000],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
const matches = result.rows.filter((r) => r.account_number === '1930')
expect(matches.length).toBe(1)
expect(matches[0].debit_amount).toBe(60000)
expect(result.rows.length).toBe(2)
})
it('skips zero-amount rows', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
const data = [
['Kontonr', 'Debet', 'Kredit'],
['1930', 50000, 0],
['1510', 0, 0], // Should be skipped
['2099', 0, 50000],
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
expect(result.rows.length).toBe(2) // 1930 + 2099 (1510 skipped)
})
it('detects unbalanced entries', async () => {
const XLSX = await import('xlsx')
const { parseOpeningBalanceFile } = await import('../parser')
const wb = XLSX.utils.book_new()
const data = [
['Kontonr', 'Debet', 'Kredit'],
['1930', 50000, 0],
['2099', 0, 40000], // Deliberately unbalanced
]
const ws = XLSX.utils.aoa_to_sheet(data)
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
const buffer = XLSX.write(wb, { type: 'array', bookType: 'xlsx' })
const result = parseOpeningBalanceFile(buffer, 'test.xlsx')
expect(result.is_balanced).toBe(false)
expect(result.total_debit).toBe(50000)
expect(result.total_credit).toBe(40000)
})
})