Mattsson
e11f70b347
* refactor: optimize page loading and data fetching * fix: resolve recurring production runtime errors * feat: add MCP company and customer updates * fix: handle year-end tax adjustments * feat: harden annual report compliance * fix: expand invoice logo and font support * fix: sanitize API route error responses * fix: sanitize user-facing error messages * feat: persist onboarding and tax assessment notices * fix: reduce cloud backup audit churn * feat: refine invoice editor layout * fix: show saved tax adjustments in INK2 * fix: complete annual report API mappings * docs: record operational safeguards and decisions * fix: harden annual report review findings * fix: adjust column span for description based on VAT registration * New css class name
92 lines
2.7 KiB
TypeScript
92 lines
2.7 KiB
TypeScript
import { beforeEach, describe, expect, it, vi } from 'vitest'
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vi.mock('@/lib/reports/trial-balance', () => ({
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generateTrialBalance: vi.fn(),
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}))
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import { generateTrialBalance } from '@/lib/reports/trial-balance'
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import { loadTaxAdjustmentSnapshot } from '../tax-provision/tax-adjustment-service'
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function makeClient(rows: unknown[] = []) {
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const result = { data: rows, error: null }
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const handler: ProxyHandler<object> = {
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get(_target, property) {
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if (property === 'then') {
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return (resolve: (value: unknown) => void) => resolve(result)
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}
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return () => new Proxy({}, handler)
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},
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}
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return {
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from: () => new Proxy({}, handler),
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} as unknown as Parameters<typeof loadTaxAdjustmentSnapshot>[0]
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}
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beforeEach(() => {
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vi.clearAllMocks()
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vi.mocked(generateTrialBalance).mockResolvedValue({
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rows: [
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{
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account_number: '6992',
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closing_debit: 2_994,
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closing_credit: 0,
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},
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{
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account_number: '8423',
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closing_debit: 2_250,
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closing_credit: 0,
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},
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],
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totalDebit: 5_244,
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totalCredit: 0,
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isBalanced: false,
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} as Awaited<ReturnType<typeof generateTrialBalance>>)
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})
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describe('loadTaxAdjustmentSnapshot', () => {
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it('detects Miles account balances as non-deductible expenses', async () => {
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const snapshot = await loadTaxAdjustmentSnapshot(makeClient(), 'company-1', 'period-1')
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expect(snapshot.nonDeductibleExpenses).toBe(5_244)
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expect(snapshot.nonTaxableIncome).toBe(0)
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expect(snapshot.items.find((item) => item.accountNumber === '6992')).toMatchObject({
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amount: 2_994,
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included: true,
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})
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expect(snapshot.items.find((item) => item.accountNumber === '8423')).toMatchObject({
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amount: 2_250,
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included: true,
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})
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})
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it('honors saved exclusions and includes manual adjustments', async () => {
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const snapshot = await loadTaxAdjustmentSnapshot(
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makeClient([
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{
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source_key: 'account:8423',
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adjustment_type: 'non_deductible_expense',
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source: 'detected',
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description: 'Räntekostnader för skatter och avgifter',
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account_number: '8423',
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amount: 2_250,
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included: false,
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},
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{
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source_key: 'manual:non_deductible_expenses',
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adjustment_type: 'non_deductible_expense',
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source: 'manual',
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description: 'Ytterligare ej avdragsgilla kostnader',
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account_number: null,
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amount: 100,
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included: true,
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},
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]),
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'company-1',
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'period-1',
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)
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expect(snapshot.nonDeductibleExpenses).toBe(3_094)
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expect(snapshot.items.find((item) => item.accountNumber === '8423')?.included).toBe(false)
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})
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})
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