Files
accounted/lib/invoices/__tests__/build-invoice-write.test.ts
T
ea4da0eb07 fix(invoices): scope-check article ids in buildInvoiceWriteData so every invoice write refuses a foreign company's article (part of #2059) (#2339)
Part of #2059 (Part 2, the hardening bug).

The FK on invoice_items.article_id proves the article exists, not that it
belongs to the writing company: FK validation ignores RLS, and the v1 routes
run on the service-role client with no RLS at all. Only the two MCP commit
executors checked tenancy; the cookie POST/PATCH, v1 POST/PATCH, webshop and
sales-order writers passed items[].article_id straight through the builder.

Move the check to the one point every writer converges on: buildInvoiceWriteData
collects the distinct article ids from product lines, runs one select scoped
on company_id, and refuses with the new INVOICE_CREATE_ARTICLE_INVALID (400,
Swedish message via the structured-error registry) on any miss. The MCP
executor checks stay as the tamper gate for staged rows.

Tests: builder unit cases (miss refused with details, dedupe + happy path,
no article ids means no query, DB error surfaces as dbError), cookie PATCH
and v1 POST refusal cases, and the existing v1 persist + MCP update tests now
answer the builder's scoped select.


Claude-Session: https://claude.ai/code/session_019SaJfqNi4VmsG8FMKq99G6

Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com>
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-06 18:39:08 +02:00

682 lines
29 KiB
TypeScript

import { describe, it, expect } from 'vitest'
import type { SupabaseClient } from '@supabase/supabase-js'
import { createQueuedMockSupabase, makeCustomer } from '@/tests/helpers'
import { buildInvoiceWriteData, type InvoiceWriteInput } from '@/lib/invoices/build-invoice-write'
import { encryptPersonnummer, decryptPersonnummer } from '@/lib/salary/personnummer'
import type { Customer, InvoiceDocumentType } from '@/types'
// Uses the REAL getVatRules / rot-rut-rules / personnummer helpers (only the
// supabase lookups are mocked) so the test exercises the same computation the
// POST and PATCH routes rely on.
function call(
enqueue: ReturnType<typeof createQueuedMockSupabase>['enqueue'],
supabase: SupabaseClient,
customer: Customer,
input: InvoiceWriteInput,
documentType: InvoiceDocumentType = 'invoice',
) {
return buildInvoiceWriteData({ supabase, companyId: 'company-1', customer, documentType, input })
}
const baseHeader = {
customer_id: 'customer-1',
invoice_date: '2026-06-15',
due_date: '2026-07-15',
currency: 'SEK' as const,
}
describe('buildInvoiceWriteData', () => {
it('computes totals + item rows for a domestic 25% invoice and omits number/status', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null }) // company_settings.vat_registered
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 10, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.subtotal).toBe(10000)
expect(result.invoiceFields.vat_amount).toBe(2500)
expect(result.invoiceFields.total).toBe(12500)
expect(result.invoiceFields.remaining_amount).toBe(12500)
expect(result.invoiceFields.vat_rate).toBe(25)
// The route owns these: the builder must never set them.
expect(result.invoiceFields).not.toHaveProperty('invoice_number')
expect(result.invoiceFields).not.toHaveProperty('status')
expect(result.invoiceFields).not.toHaveProperty('user_id')
// Item row carries no invoice_id: the route adds it.
expect(result.items).toHaveLength(1)
expect(result.items[0]).not.toHaveProperty('invoice_id')
expect(result.items[0]).toMatchObject({
sort_order: 0,
line_type: 'product',
line_total: 10000,
vat_rate: 25,
vat_amount: 2500,
})
})
it('maps payment_link_url to a concrete trimmed value, null when absent', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const withLink = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
payment_link_url: ' https://buy.stripe.com/test_abc123 ',
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
})
expect(withLink.ok).toBe(true)
if (!withLink.ok) return
expect(withLink.invoiceFields.payment_link_url).toBe('https://buy.stripe.com/test_abc123')
// Absent input must still produce an explicit null (not undefined):
// supabase-js drops undefined keys, and a draft edit that cleared the
// field relies on the NULL actually being written.
const { supabase: supabase2, enqueue: enqueue2 } = createQueuedMockSupabase()
enqueue2({ data: { vat_registered: true }, error: null })
const withoutLink = await call(enqueue2, supabase2 as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
})
expect(withoutLink.ok).toBe(true)
if (!withoutLink.ok) return
expect(withoutLink.invoiceFields.payment_link_url).toBeNull()
})
it('handles a mixed-rate invoice (vat_rate becomes null on the header)', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Tjänst', quantity: 1, unit: 'st', unit_price: 1000, vat_rate: 25 },
{ description: 'Bok', quantity: 1, unit: 'st', unit_price: 1000, vat_rate: 6 },
],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_rate).toBeNull()
expect(result.invoiceFields.vat_amount).toBe(250 + 60)
})
it('zeroes VAT when the company is not VAT-registered', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: false }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(0)
expect(result.invoiceFields.total).toBe(1000)
expect(result.invoiceFields.vat_treatment).toBe('exempt')
expect(result.items[0].vat_rate).toBe(0)
})
it('rejects a VAT rate that is not a Swedish rate at all', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// 10% is not a Swedish momssats (ML 9 kap: 25 / 12 / 6) for any customer.
const customer = makeCustomer({ customer_type: 'eu_business', country: 'DE', vat_number: 'DE811234567', vat_number_validated: true })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 10 }],
})
expect(result.ok).toBe(false)
if (result.ok) return
expect('code' in result && result.code).toBe('INVOICE_CREATE_VAT_RULE_VIOLATION')
})
// ============================================================
// Place of supply: huvudregeln vs taxed-where-performed (ML 6 kap.)
// ============================================================
it('keeps a genuine EU B2B consulting line at 0% with the reverse-charge notation', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// Huvudregeln (ML 6 kap. 34 §): taxed where the buyer is established.
const customer = makeCustomer({ customer_type: 'eu_business', country: 'DE', vat_number: 'DE811234567', vat_number_validated: true })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 10, unit: 'tim', unit_price: 1000, vat_rate: 0 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(0)
expect(result.invoiceFields.vat_treatment).toBe('reverse_charge')
expect(result.invoiceFields.moms_ruta).toBe('39')
expect(result.invoiceFields.reverse_charge_text).toContain('Article 196')
expect(result.items[0].vat_rate).toBe(0)
})
it('defaults an EU B2B line with no explicit rate to 0%, never to 25%', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// Widening the permitted set must not change the default: an omitted
// vat_rate still falls back to getVatRules().rate === 0.
const customer = makeCustomer({ customer_type: 'eu_business', country: 'DE', vat_number: 'DE811234567', vat_number_validated: true })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(0)
expect(result.invoiceFields.vat_treatment).toBe('reverse_charge')
expect(result.invoiceFields.reverse_charge_text).toContain('Article 196')
})
it('accepts a taxed-where-performed line to an EU business and drops the RC notation', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// Stockholm hotel night invoiced to a German company. Restaurang/hotell is
// taxed where performed (ML 6 kap. exception), so Swedish 12% applies even
// though the buyer is an EU business. This was refused outright before.
const customer = makeCustomer({ customer_type: 'eu_business', country: 'DE', vat_number: 'DE811234567', vat_number_validated: true })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Hotellnatt Stockholm', quantity: 2, unit: 'natt', unit_price: 1000, vat_rate: 12 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(240)
expect(result.invoiceFields.total).toBe(2240)
// Nothing on this invoice is reverse-charged: the notation would be a false
// statement and would tell the buyer to self-assess VAT already collected.
expect(result.invoiceFields.reverse_charge_text).toBeNull()
expect(result.invoiceFields.vat_treatment).not.toBe('reverse_charge')
expect(result.invoiceFields.moms_ruta).toBe('05')
expect(result.items[0].vat_rate).toBe(12)
expect(result.items[0].vat_amount).toBe(240)
})
it('accepts a taxed-where-performed line to a non-EU business and drops the export notation', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// Conference admission sold to a US company; admission to cultural/sports
// events is taxed at the event location, so Swedish 6% applies.
const customer = makeCustomer({ customer_type: 'non_eu_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konferensbiljett', quantity: 1, unit: 'st', unit_price: 1000, vat_rate: 6 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(60)
expect(result.invoiceFields.reverse_charge_text).toBeNull()
expect(result.invoiceFields.vat_treatment).not.toBe('export')
expect(result.invoiceFields.moms_ruta).toBe('05')
})
it('keeps a non-EU business consulting line at 0% with the export notation', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'non_eu_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [{ description: 'Konsult', quantity: 5, unit: 'tim', unit_price: 1000, vat_rate: 0 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(0)
expect(result.invoiceFields.vat_treatment).toBe('export')
expect(result.invoiceFields.moms_ruta).toBe('40')
expect(result.invoiceFields.reverse_charge_text).toContain('ML 10 kap')
})
it('keeps the RC notation on a mixed invoice that still has zero-rated lines', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// 0% consulting (huvudregeln, reverse charge) + 12% hotel (taxed where
// performed) on one invoice. The buyer IS liable for the consulting line,
// so the notation is required; the 12% line still carries Swedish VAT.
const customer = makeCustomer({ customer_type: 'eu_business', country: 'DE', vat_number: 'DE811234567', vat_number_validated: true })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 0 },
{ description: 'Hotellnatt Stockholm', quantity: 1, unit: 'natt', unit_price: 1000, vat_rate: 12 },
],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.vat_amount).toBe(120)
expect(result.invoiceFields.vat_treatment).toBe('reverse_charge')
expect(result.invoiceFields.moms_ruta).toBe('39')
expect(result.invoiceFields.reverse_charge_text).toContain('Article 196')
expect(result.invoiceFields.vat_rate).toBeNull() // mixed
})
it('excludes free-text rows from totals', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Rubrik', quantity: 0, unit: '', unit_price: 0, vat_rate: 0, line_type: 'text' },
{ description: 'Konsult', quantity: 2, unit: 'tim', unit_price: 500, vat_rate: 25 },
],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.subtotal).toBe(1000)
expect(result.invoiceFields.vat_amount).toBe(250)
expect(result.items[0]).toMatchObject({ line_type: 'text', line_total: 0, vat_amount: 0 })
})
})
describe('buildInvoiceWriteData stored ROT/RUT personnummer (edit path)', () => {
const rutItem = {
description: 'Städning',
quantity: 10,
unit: 'tim',
unit_price: 500,
vat_rate: 25,
deduction_type: 'rut' as const,
work_type: 'STAD',
labor_hours: 10,
}
it('keeps the stored ciphertext when the edit leaves personnummer empty', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'individual' })
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
existingPersonnummer: { encrypted: 'stored-ciphertext', last4: '1234' },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_encrypted).toBe('stored-ciphertext')
expect(result.invoiceFields.deduction_personnummer_last4).toBe('1234')
})
it('still rejects a deduction invoice with no personnummer anywhere (create path)', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'individual' })
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
})
expect(result.ok).toBe(false)
if (result.ok) return
expect('code' in result && result.code).toBe('INVOICE_CREATE_ROT_RUT_VALIDATION')
})
it('does not resurrect the stored personnummer when all deduction lines are removed', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'individual' })
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [{ description: 'Vanlig tjänst', quantity: 1, unit: 'st', unit_price: 100, vat_rate: 25 }] },
existingPersonnummer: { encrypted: 'stored-ciphertext', last4: '1234' },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_encrypted).toBeNull()
expect(result.invoiceFields.deduction_personnummer_last4).toBeNull()
})
})
describe('buildInvoiceWriteData kundkort personnummer fallback', () => {
const rutItem = {
description: 'Städning',
quantity: 10,
unit: 'tim',
unit_price: 500,
vat_rate: 25,
deduction_type: 'rut' as const,
work_type: 'STAD',
labor_hours: 10,
}
it('falls back to the customer card personal_number when the field is empty', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({
customer_type: 'individual',
personal_number: encryptPersonnummer('199001019802'),
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_last4).toBe('9802')
expect(decryptPersonnummer(result.invoiceFields.deduction_personnummer_encrypted as string)).toBe('199001019802')
})
it('expands a 10-digit legacy plaintext kundkort value to 12 digits', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({
customer_type: 'individual',
personal_number: '900101-9802',
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_last4).toBe('9802')
expect(decryptPersonnummer(result.invoiceFields.deduction_personnummer_encrypted as string)).toBe('199001019802')
})
it('lets a typed personnummer win over the customer card', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({
customer_type: 'individual',
personal_number: '250101-0025',
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, deduction_personnummer: '199001019802', items: [rutItem] },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_last4).toBe('9802')
expect(decryptPersonnummer(result.invoiceFields.deduction_personnummer_encrypted as string)).toBe('199001019802')
})
it('lets the stored draft personnummer outrank the customer card (edit path)', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({
customer_type: 'individual',
personal_number: '900101-9802',
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
existingPersonnummer: { encrypted: 'stored-ciphertext', last4: '1234' },
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.deduction_personnummer_encrypted).toBe('stored-ciphertext')
expect(result.invoiceFields.deduction_personnummer_last4).toBe('1234')
})
it('treats an invalid kundkort value as absent and still requires a typed one', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({
customer_type: 'individual',
// Bad Luhn: must fall through to the "Personnummer krävs" error, never
// to a confusing "invalid personnummer" for a value the user never typed.
personal_number: '900101-9803',
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: { ...baseHeader, items: [rutItem] },
})
expect(result.ok).toBe(false)
if (result.ok) return
expect('code' in result && result.code).toBe('INVOICE_CREATE_ROT_RUT_VALIDATION')
})
})
describe('buildInvoiceWriteData kundkort fallback customer-type gate', () => {
it('never claims on a stray personal_number of a non-individual customer', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
// personal_number is individual-only in the Zod schemas but not in the
// DB: a legacy/business row carrying one must not be claimed on
// implicitly, so the fallback stays off and validation asks for a typed
// personnummer.
const customer = makeCustomer({
customer_type: 'swedish_business',
personal_number: '900101-9802',
})
const result = await buildInvoiceWriteData({
supabase: supabase as unknown as SupabaseClient,
companyId: 'company-1',
customer,
documentType: 'invoice',
input: {
...baseHeader,
items: [{
description: 'Städning',
quantity: 10,
unit: 'tim',
unit_price: 500,
vat_rate: 25,
deduction_type: 'rut' as const,
work_type: 'STAD',
labor_hours: 10,
}],
},
})
expect(result.ok).toBe(false)
if (result.ok) return
expect('code' in result && result.code).toBe('INVOICE_CREATE_ROT_RUT_VALIDATION')
})
it('writes valid_until + quote_status open for a quote, mirrors it into due_date and keeps nothing owed', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(
enqueue,
supabase as unknown as SupabaseClient,
customer,
{
...baseHeader,
valid_until: '2026-08-01',
items: [{ description: 'Offererat arbete', quantity: 2, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
},
'quote',
)
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.document_type).toBe('quote')
expect(result.invoiceFields.valid_until).toBe('2026-08-01')
expect(result.invoiceFields.due_date).toBe('2026-08-01')
// The decision column is never a builder output (a draft edit must not
// overwrite an accept/decline); the DB trigger opens a new quote.
expect(result.invoiceFields).not.toHaveProperty('quote_status')
expect(result.invoiceFields.total).toBe(2500)
expect(result.invoiceFields.remaining_amount).toBe(0)
expect(result.invoiceFields.deduction_total).toBe(0)
})
it('leaves the quote columns NULL on every other document type', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
valid_until: '2026-08-01',
items: [{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25 }],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.invoiceFields.valid_until).toBeNull()
expect(result.invoiceFields).not.toHaveProperty('quote_status')
expect(result.invoiceFields.due_date).toBe(baseHeader.due_date)
})
it('drops sales_order_item_id on quote lines so an offer never consumes kundorder quantity', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null })
const customer = makeCustomer({ customer_type: 'swedish_business' })
const result = await call(
enqueue,
supabase as unknown as SupabaseClient,
customer,
{
...baseHeader,
valid_until: '2026-08-01',
items: [{ description: 'Orderrad', quantity: 1, unit: 'st', unit_price: 1000, vat_rate: 25, sales_order_item_id: '33333333-3333-4333-8333-333333333333' }],
},
'quote',
)
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.items[0]).toMatchObject({ sales_order_item_id: null })
})
})
describe('buildInvoiceWriteData article company scope (issue #2059)', () => {
const ARTICLE_A = 'a1000000-0000-4000-8000-000000000001'
const ARTICLE_B = 'a1000000-0000-4000-8000-000000000002'
const FOREIGN_ARTICLE = 'a1000000-0000-4000-8000-0000000000ff'
const customer = makeCustomer({ customer_type: 'swedish_business' })
it('refuses an article id the company-scoped select cannot see', async () => {
const { supabase, enqueue, findCall } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null }) // company_settings
enqueue({ data: [], error: null }) // articles: no company-scoped hit
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25, article_id: FOREIGN_ARTICLE },
],
})
expect(result.ok).toBe(false)
if (result.ok || !('code' in result)) return
expect(result.code).toBe('INVOICE_CREATE_ARTICLE_INVALID')
expect(result.details).toEqual({ invalidArticleIds: [FOREIGN_ARTICLE] })
// The select is scoped on company_id: the FK alone only proves existence.
expect(findCall('articles', 'eq')).toEqual(['company_id', 'company-1'])
expect(findCall('articles', 'in')).toEqual(['id', [FOREIGN_ARTICLE]])
})
it('accepts company-owned articles, deduping repeated ids into one select', async () => {
const { supabase, enqueue, findCall } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null }) // company_settings
enqueue({ data: [{ id: ARTICLE_A }, { id: ARTICLE_B }], error: null }) // articles
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Rad 1', quantity: 1, unit: 'st', unit_price: 100, vat_rate: 25, article_id: ARTICLE_A },
{ description: 'Rad 2', quantity: 2, unit: 'st', unit_price: 100, vat_rate: 25, article_id: ARTICLE_A },
{ description: 'Rad 3', quantity: 1, unit: 'st', unit_price: 100, vat_rate: 25, article_id: ARTICLE_B },
],
})
expect(result.ok).toBe(true)
if (!result.ok) return
expect(result.items.map((i) => i.article_id)).toEqual([ARTICLE_A, ARTICLE_A, ARTICLE_B])
expect(findCall('articles', 'in')).toEqual(['id', [ARTICLE_A, ARTICLE_B]])
})
it('never queries articles when no product line carries an article id', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null }) // company_settings
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25 },
// A text row never persists an article, so an id on it must not be checked.
{ line_type: 'text', description: 'Fri text', quantity: 0, unit: '', unit_price: 0, article_id: FOREIGN_ARTICLE },
],
})
expect(result.ok).toBe(true)
expect(supabase.from).not.toHaveBeenCalledWith('articles')
})
it('surfaces a DB error on the article lookup as dbError, not as a refusal', async () => {
const { supabase, enqueue } = createQueuedMockSupabase()
enqueue({ data: { vat_registered: true }, error: null }) // company_settings
enqueue({ data: null, error: { message: 'connection reset' } }) // articles
const result = await call(enqueue, supabase as unknown as SupabaseClient, customer, {
...baseHeader,
items: [
{ description: 'Konsult', quantity: 1, unit: 'tim', unit_price: 1000, vat_rate: 25, article_id: ARTICLE_A },
],
})
expect(result.ok).toBe(false)
if (result.ok) return
expect('dbError' in result).toBe(true)
})
})