Files
picpeak/backend/__tests__/services/expenseService.markup.test.js
T
Luca 5e78fb6475 feat(accounting): backend rework - incoming invoices vs internal expenses (stage 2)
Implements the split decided in review:

Incoming invoices (external) - the inbound_documents row IS the payable:
- categorizeInbound now UPDATES the document (disposition + tax_treatment +
  booking event_id (null=company) + category), no derived expense row, so a
  supplier invoice appears only in the incoming-invoices surface.
- rebillInbound mints the client invoice from the document (base = invoice
  total + markup) and links it on the doc.
- markInboundSupplierPayment records supplier payment ON the incoming invoice
  (mark-paid lives here now).

Expenses (internal) - own costs only:
- createExpense: kind = amount|mileage|per_diem; amount = quantity x rate
  (rate from accounting settings, per-entry override; snapshotted); optional
  proof file; booked to an event or the company; require-proof enforced from
  settings. No supplier payment, always own-cost.
- listExpenses returns internal rows only (inbound_document_id IS NULL).

Routes: per-flag gating (incomingInvoices vs expenses; categories on the
accounting master); supplier-payment + re-bill moved under /inbound/:id/*;
POST/PATCH expenses accept a multipart proof upload; GET /:id/proof streams it
(PDF download-only, image inline). getAccountingSettings reads app_settings.

Verified: node -c, require-graph, 12 unit tests (markup + expense amount/build).
Frontend rework (service + the two UIs + settings tab + category i18n) follows.
2026-06-11 12:38:23 +02:00

88 lines
4.0 KiB
JavaScript

/**
* Unit tests for the accounting money logic — re-bill markup (incoming
* invoices) and internal-expense amount/build. Pure functions via _internal.
*/
const expenseService = require('../../src/services/expenseService');
const { computeMarkupMinor, resolveMarkup, computeExpenseAmount, buildExpenseInsert } = expenseService._internal;
describe('computeMarkupMinor', () => {
it('percent of base, rounded', () => {
expect(computeMarkupMinor(10000, { type: 'percent', percent: 10 })).toBe(1000);
expect(computeMarkupMinor(333, { type: 'percent', percent: 10 })).toBe(33);
expect(computeMarkupMinor(335, { type: 'percent', percent: 10 })).toBe(34);
});
it('flat / none', () => {
expect(computeMarkupMinor(10000, { type: 'flat', flatMinor: 500 })).toBe(500);
expect(computeMarkupMinor(10000, { type: 'none' })).toBe(0);
expect(computeMarkupMinor(10000, { type: 'percent', percent: null })).toBe(0);
});
});
describe('resolveMarkup precedence (no contract / no DB)', () => {
it('override > source clause', async () => {
await expect(resolveMarkup({ markupType: 'flat', markupFlatMinor: 999 }, { markupType: 'percent', markupPercent: 5 }, null, null))
.resolves.toEqual({ type: 'percent', percent: 5, flatMinor: null });
});
it("source clause when no override", async () => {
await expect(resolveMarkup({ markupType: 'flat', markupFlatMinor: 200 }, {}, null, null))
.resolves.toEqual({ type: 'flat', percent: null, flatMinor: 200 });
});
it('none when nothing set', async () => {
await expect(resolveMarkup({ markupType: 'none' }, {}, null, null))
.resolves.toEqual({ type: 'none', percent: null, flatMinor: null });
});
});
describe('computeExpenseAmount', () => {
it('mileage / per-diem = quantity x rate, rounded', () => {
expect(computeExpenseAmount('mileage', 42, 70, null)).toBe(2940); // 42 km x CHF 0.70
expect(computeExpenseAmount('per_diem', 3, 8000, null)).toBe(24000); // 3 days x CHF 80
expect(computeExpenseAmount('mileage', 10.5, 71, null)).toBe(746); // 745.5 -> 746
});
it('amount = the entered minor amount', () => {
expect(computeExpenseAmount('amount', null, null, 5000)).toBe(5000);
});
it('null when quantity or rate missing', () => {
expect(computeExpenseAmount('mileage', null, 70, null)).toBeNull();
expect(computeExpenseAmount('mileage', 42, null, null)).toBeNull();
});
});
describe('buildExpenseInsert (internal expense)', () => {
it('defaults: kind=amount, disposition=eigener_aufwand, tax=domestic, status=open', () => {
const row = buildExpenseInsert({ chfAmountMinor: 5000 }, 7);
expect(row.kind).toBe('amount');
expect(row.disposition).toBe('eigener_aufwand');
expect(row.tax_treatment).toBe('domestic');
expect(row.status).toBe('open');
expect(row.chf_amount_minor).toBe(5000);
expect(row.created_by_admin_id).toBe(7);
expect(row.inbound_document_id).toBeNull();
});
it('mileage uses the override rate, else the settings km rate', () => {
const withDefault = buildExpenseInsert({ kind: 'mileage', quantity: 42 }, 1, { kmRateMinor: 70 });
expect(withDefault.rate_minor).toBe(70);
expect(withDefault.chf_amount_minor).toBe(2940);
const withOverride = buildExpenseInsert({ kind: 'mileage', quantity: 42, rateMinor: 100 }, 1, { kmRateMinor: 70 });
expect(withOverride.rate_minor).toBe(100);
expect(withOverride.chf_amount_minor).toBe(4200);
});
it('per_diem uses days x per-diem rate', () => {
const row = buildExpenseInsert({ kind: 'per_diem', quantity: 2 }, 1, { perDiemRateMinor: 8000 });
expect(row.rate_minor).toBe(8000);
expect(row.chf_amount_minor).toBe(16000);
});
it('event_id null = booked to company; proof path carried', () => {
const company = buildExpenseInsert({ kind: 'amount', chfAmountMinor: 100 }, 1, { receiptPath: '/p/x.pdf' });
expect(company.event_id).toBeNull();
expect(company.receipt_path).toBe('/p/x.pdf');
const evt = buildExpenseInsert({ kind: 'amount', chfAmountMinor: 100, eventId: 9 }, 1);
expect(evt.event_id).toBe(9);
});
});