Files
accounted/lib/import/__tests__/sie-import-derived-ib.test.ts
T
Mattsson 18cdba3574 fix: make out-of-order SIE opening balances atomic (#1334)
* fix: preserve SIE IB on out-of-order imports

* fix: make SIE opening balance replacement atomic

* test: seed accounts for atomic IB pg coverage

* test: complete atomic IB pg fixtures

* fix(import): avoid IB resync across fiscal-year gaps

* test(import): mirror PostgREST date values in pg adapter

* fix(import): address opening balance review feedback
2026-08-02 20:39:29 +02:00

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18 KiB
TypeScript

/**
* Full-flow regression suite for issue #675.
*
* Some systems export SIE files without current-year #IB 0 records: the
* opening balances exist only implicitly via the SIE continuity invariant
* IB(year 0) = UB(year -1). executeSIEImport must derive the IB from the
* file's #UB -1 records, create a real opening-balance entry whose voucher
* text documents the derivation, and warn the user.
*
* The make-or-break line is the gate in executeSIEImport: it must open on
* the EFFECTIVE opening balances (getEffectiveOpeningBalances), not on raw
* parsed.openingBalances: the raw set is empty for these files.
*/
import { describe, it, expect, vi, beforeEach } from 'vitest'
import { executeSIEImport } from '../sie-import'
import { createJournalEntry, replaceOpeningBalanceEntry } from '@/lib/bookkeeping/engine'
import { findUntransferredResults } from '@/lib/reports/imbalance-diagnosis'
import type { ParsedSIEFile, AccountMapping } from '../types'
import type { SupabaseClient } from '@supabase/supabase-js'
vi.mock('@/lib/bookkeeping/engine', () => ({
createJournalEntry: vi.fn(async () => ({ id: 'ob-entry-1' })),
replaceOpeningBalanceEntry: vi.fn(),
}))
vi.mock('@/lib/reports/imbalance-diagnosis', () => ({
findUntransferredResults: vi.fn(async () => []),
}))
// --- Helpers ---
type QueuedResult = { data?: unknown; error?: unknown; count?: number | null }
/**
* Table-routing supabase mock: each table has its own FIFO of results
* (consumed per .from(table) call), falling back to { data: null, error:
* null } when the queue is empty. Order-independent across tables, so the
* mock doesn't break when an unrelated query is added elsewhere in the flow.
*/
function buildRoutingSupabase(tableQueues: Record<string, QueuedResult[]>) {
const queues = new Map<string, QueuedResult[]>(
Object.entries(tableQueues).map(([k, v]) => [k, [...v]])
)
const makeChain = (result: { data: unknown; error: unknown; count: number | null }): unknown => {
const handler: ProxyHandler<object> = {
get(_target, prop) {
if (prop === 'then') {
return (resolve: (v: unknown) => void) => resolve(result)
}
return (..._args: unknown[]) => makeChain(result)
},
}
return new Proxy({}, handler)
}
const supabase = {
from: (table: string) => {
const next = queues.get(table)?.shift() ?? {}
return makeChain({
data: next.data ?? null,
error: next.error ?? null,
count: next.count ?? null,
})
},
rpc: async () => ({ data: null, error: null }),
storage: {
from: () => ({ upload: async () => ({ error: null }) }),
},
}
return supabase as unknown as SupabaseClient
}
function makeParsedFile(overrides?: Partial<ParsedSIEFile>): ParsedSIEFile {
return {
header: {
sieType: 4,
flagga: 0,
program: 'TestProg',
programVersion: '1.0',
generatedDate: '2024-01-01',
format: 'PC8',
companyName: 'Continuity AB',
orgNumber: '5566778899',
address: null,
fiscalYears: [
{ yearIndex: 0, start: '2024-01-01', end: '2024-12-31' },
{ yearIndex: -1, start: '2023-01-01', end: '2023-12-31' },
],
currency: 'SEK',
kontoPlanType: null,
},
accounts: [
{ number: '1930', name: 'Företagskonto' },
{ number: '2010', name: 'Eget kapital' },
],
// Issue #675 shape: no #IB 0 at all: only prior-year IB/UB and current UB.
openingBalances: [{ yearIndex: -1, account: '1930', amount: 9483.08 }],
closingBalances: [
{ yearIndex: -1, account: '1930', amount: 37400.78 },
{ yearIndex: -1, account: '2010', amount: -37400.78 },
{ yearIndex: 0, account: '1930', amount: 160406.0 },
{ yearIndex: 0, account: '2010', amount: -160406.0 },
],
resultBalances: [],
dimensions: [],
dimensionValues: [],
vouchers: [],
issues: [],
stats: {
totalAccounts: 2,
totalVouchers: 0,
totalTransactionLines: 0,
fiscalYearStart: '2024-01-01',
fiscalYearEnd: '2024-12-31',
},
...overrides,
}
}
function makeMapping(source: string, target: string): AccountMapping {
return {
sourceAccount: source,
sourceName: `Account ${source}`,
targetAccount: target,
targetName: `Target ${target}`,
confidence: 1,
matchType: 'exact',
isOverride: false,
}
}
function standardQueues(): Record<string, QueuedResult[]> {
return {
sie_imports: [
{ data: null }, // checkDuplicateImport: no duplicate
{}, // cleanupStaleImportRecords delete
{ data: { id: 'imp-1' } }, // createPendingImportRecord insert
{ data: null }, // checkDuplicatePeriodImport: no duplicate
// finalizeImportRecord updates ride on defaults
],
chart_of_accounts: [
{
// syncMappedAccounts paged fetch: both accounts already exist
data: [
{ account_number: '1930', account_name: 'Företagskonto' },
{ account_number: '2010', account_name: 'Eget kapital' },
],
},
],
fiscal_periods: [
{ data: { id: 'fp-1' } }, // find existing fiscal period
{ data: { opening_balances_set: false, opening_balance_entry_id: null } }, // IB-block check
// link update + resync next-period lookup ride on defaults (null)
],
journal_entries: [
{ count: 0 }, // companyHasPriorActivity: first-ever import
],
}
}
const standardOptions = {
filename: 'continuity.se',
fileContent: '#dummy',
createFiscalPeriod: false,
importOpeningBalances: true,
importTransactions: true,
updateAccountNames: false,
}
const standardMappings = [makeMapping('1930', '1930'), makeMapping('2010', '2010')]
// --- Tests ---
describe('executeSIEImport: derived IB from #UB -1 (issue #675)', () => {
beforeEach(() => {
vi.clearAllMocks()
})
it('creates the opening-balance entry from #UB -1 when #IB 0 is missing', async () => {
const supabase = buildRoutingSupabase(standardQueues())
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
makeParsedFile(),
standardMappings,
standardOptions,
)
expect(result.errors).toEqual([])
expect(result.success).toBe(true)
expect(result.openingBalanceEntryId).toBe('ob-entry-1')
expect(result.journalEntriesCreated).toBe(1)
expect(result.warnings.join(' ')).toMatch(/kontinuitetsprincipen/)
expect(createJournalEntry).toHaveBeenCalledTimes(1)
const input = vi.mocked(createJournalEntry).mock.calls[0][3]
expect(input.source_type).toBe('opening_balance')
expect(input.fiscal_period_id).toBe('fp-1')
expect(input.entry_date).toBe('2024-01-01')
expect(input.description).toBe(
'Ingående balanser från SIE-import (härledda från föregående års utgående balans)'
)
expect(input.lines).toEqual([
{ account_number: '1930', debit_amount: 37400.78, credit_amount: 0, line_description: 'IB 1930' },
{ account_number: '2010', debit_amount: 0, credit_amount: 37400.78, line_description: 'IB 2010' },
])
})
it('uses the plain description and no continuity warning for explicit #IB 0', async () => {
const supabase = buildRoutingSupabase(standardQueues())
const parsed = makeParsedFile({
openingBalances: [
{ yearIndex: 0, account: '1930', amount: 37400.78 },
{ yearIndex: 0, account: '2010', amount: -37400.78 },
],
})
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
parsed,
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.warnings.join(' ')).not.toMatch(/kontinuitetsprincipen/)
const input = vi.mocked(createJournalEntry).mock.calls[0][3]
expect(input.description).toBe('Ingående balanser från SIE-import')
})
it('respects the continuation guard: no derived IB when the company has prior activity', async () => {
const queues = standardQueues()
queues.journal_entries = [{ count: 5 }] // posted entries exist
const supabase = buildRoutingSupabase(queues)
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
makeParsedFile(),
standardMappings,
standardOptions,
)
expect(createJournalEntry).not.toHaveBeenCalled()
expect(result.openingBalanceEntryId).toBeNull()
expect(result.warnings.join(' ')).toMatch(/hoppades över eftersom bolaget redan har bokförda verifikationer/)
// Zero entries created → the finalizer safety net downgrades the run so
// the file slot stays free for a retry (existing behavior).
expect(result.success).toBe(false)
expect(result.errors.join(' ')).toMatch(/0 verifikationer/)
})
it('creates no IB entry when the file has neither #IB 0 nor #UB -1', async () => {
const supabase = buildRoutingSupabase(standardQueues())
const parsed = makeParsedFile({
openingBalances: [],
closingBalances: [
{ yearIndex: 0, account: '1930', amount: 160406.0 },
{ yearIndex: 0, account: '2010', amount: -160406.0 },
],
})
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
parsed,
standardMappings,
standardOptions,
)
expect(createJournalEntry).not.toHaveBeenCalled()
expect(result.openingBalanceEntryId).toBeNull()
})
it('keeps an earlier-year IB and resyncs the already-imported successor', async () => {
const queues = standardQueues()
queues.fiscal_periods = [
{ data: { id: 'fp-2025' } },
{ data: { opening_balances_set: false, opening_balance_entry_id: null } },
{}, // Link the new 2025 IB.
{
data: {
id: 'fp-2026',
name: 'Räkenskapsår 2026',
period_start: '2026-01-01',
period_end: '2026-12-31',
is_closed: false,
locked_at: null,
opening_balance_entry_id: 'ib-2026-old',
opening_balances_set: true,
},
},
]
queues.journal_entries = [
// The chronological activity check excludes the already-imported 2026
// entries when deciding whether the 2025 #IB is legitimate.
{ count: 0 },
]
vi.mocked(createJournalEntry).mockResolvedValueOnce({
id: 'ib-2025',
} as Awaited<ReturnType<typeof createJournalEntry>>)
vi.mocked(replaceOpeningBalanceEntry).mockResolvedValueOnce({
newEntryId: 'ib-2026-new',
stornoEntryId: 'storno-2026-old',
newVoucherNumber: 2,
stornoVoucherNumber: 3,
})
const parsed = makeParsedFile({
header: {
...makeParsedFile().header,
fiscalYears: [{ yearIndex: 0, start: '2025-01-01', end: '2025-12-31' }],
},
openingBalances: [
{ yearIndex: 0, account: '1930', amount: 100 },
{ yearIndex: 0, account: '2010', amount: -100 },
],
closingBalances: [
{ yearIndex: 0, account: '1930', amount: 150 },
{ yearIndex: 0, account: '2010', amount: -150 },
],
stats: {
totalAccounts: 2,
totalVouchers: 0,
totalTransactionLines: 0,
fiscalYearStart: '2025-01-01',
fiscalYearEnd: '2025-12-31',
},
})
const result = await executeSIEImport(
buildRoutingSupabase(queues),
'company-1',
'user-1',
parsed,
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.openingBalanceEntryId).toBe('ib-2025')
expect(result.nextPeriodIBResync).toEqual({
nextPeriodId: 'fp-2026',
nextPeriodName: 'Räkenskapsår 2026',
stornoEntryId: 'storno-2026-old',
newOpeningBalanceEntryId: 'ib-2026-new',
})
expect(result.warnings.join(' ')).toMatch(/Räkenskapsår 2026.*synkades om/)
expect(vi.mocked(createJournalEntry).mock.calls[0][3]).toMatchObject({
fiscal_period_id: 'fp-2025',
source_type: 'opening_balance',
entry_date: '2025-01-01',
})
expect(replaceOpeningBalanceEntry).toHaveBeenCalledWith(
expect.anything(),
'company-1',
'user-1',
'ib-2026-old',
expect.objectContaining({
fiscal_period_id: 'fp-2026',
source_type: 'opening_balance',
entry_date: '2026-01-01',
}),
)
expect(vi.mocked(replaceOpeningBalanceEntry).mock.calls[0]?.[4]).not.toHaveProperty(
'voucher_series',
)
})
it('warns without changing a locked successor opening balance', async () => {
const queues = standardQueues()
queues.fiscal_periods = [
{ data: { id: 'fp-2025' } },
{ data: { opening_balances_set: false, opening_balance_entry_id: null } },
{}, // Link the new 2025 IB.
{
data: {
id: 'fp-2026',
name: 'Räkenskapsår 2026',
period_start: '2026-01-01',
period_end: '2026-12-31',
is_closed: false,
locked_at: '2026-07-01T00:00:00Z',
opening_balance_entry_id: 'ib-2026-old',
opening_balances_set: true,
},
},
]
queues.journal_entries = [{ count: 0 }]
vi.mocked(createJournalEntry).mockResolvedValueOnce({
id: 'ib-2025',
} as Awaited<ReturnType<typeof createJournalEntry>>)
const parsed = makeParsedFile({
header: {
...makeParsedFile().header,
fiscalYears: [{ yearIndex: 0, start: '2025-01-01', end: '2025-12-31' }],
},
openingBalances: [
{ yearIndex: 0, account: '1930', amount: 100 },
{ yearIndex: 0, account: '2010', amount: -100 },
],
closingBalances: [
{ yearIndex: 0, account: '1930', amount: 150 },
{ yearIndex: 0, account: '2010', amount: -150 },
],
stats: {
totalAccounts: 2,
totalVouchers: 0,
totalTransactionLines: 0,
fiscalYearStart: '2025-01-01',
fiscalYearEnd: '2025-12-31',
},
})
const result = await executeSIEImport(
buildRoutingSupabase(queues),
'company-1',
'user-1',
parsed,
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.openingBalanceEntryId).toBe('ib-2025')
expect(result.nextPeriodIBResync).toBeUndefined()
expect(result.nextPeriodIBResyncSkipped).toEqual({
reason: 'locked',
nextPeriodName: 'Räkenskapsår 2026',
})
expect(result.warnings.join(' ')).toMatch(/Räkenskapsår 2026.*är låst/)
expect(createJournalEntry).toHaveBeenCalledTimes(1)
expect(replaceOpeningBalanceEntry).not.toHaveBeenCalled()
})
it('still rejects a file whose vouchers cross the target fiscal-period boundary', async () => {
const queues = standardQueues()
queues.fiscal_periods = [
{ data: { id: 'fp-2025' } },
{ data: { opening_balances_set: false, opening_balance_entry_id: null } },
{}, // Link the 2025 IB before transaction-range validation.
{ data: { period_start: '2025-01-01', period_end: '2025-12-31' } },
]
queues.journal_entries = [{ count: 0 }]
vi.mocked(createJournalEntry).mockResolvedValueOnce({
id: 'ib-2025',
} as Awaited<ReturnType<typeof createJournalEntry>>)
const parsed = makeParsedFile({
header: {
...makeParsedFile().header,
fiscalYears: [{ yearIndex: 0, start: '2025-01-01', end: '2025-12-31' }],
},
openingBalances: [
{ yearIndex: 0, account: '1930', amount: 100 },
{ yearIndex: 0, account: '2010', amount: -100 },
],
closingBalances: [],
vouchers: [
{
series: 'A',
number: 1,
date: new Date(2026, 0, 2),
description: 'Voucher from another fiscal year',
lines: [
{ account: '1930', amount: 10 },
{ account: '2010', amount: -10 },
],
},
],
stats: {
totalAccounts: 2,
totalVouchers: 1,
totalTransactionLines: 2,
fiscalYearStart: '2025-01-01',
fiscalYearEnd: '2025-12-31',
},
})
const result = await executeSIEImport(
buildRoutingSupabase(queues),
'company-1',
'user-1',
parsed,
standardMappings,
standardOptions,
)
expect(result.success).toBe(false)
expect(result.errors.join(' ')).toMatch(/datum utanför räkenskapsåret/)
expect(result.errors.join(' ')).toMatch(/flera år i samma fil stöds inte/)
})
})
// --- Untransferred prior-year results (post-import walk) ---
// Prod incident: a multi-year migration where one middle year's file lacked
// the omföring av årets resultat. Every later year's derived IB inherited
// the residual as a permanent balansräkning differens. The import must
// surface the culprit years — as warning strings for the wizard and as
// structured details for UIs that don't render warnings.
describe('executeSIEImport — untransferred prior-year results', () => {
beforeEach(() => {
vi.clearAllMocks()
})
const culprit = {
fiscal_period_id: 'fp-0',
period_name: 'Räkenskapsår 2024/2025',
pl_net: 97,
}
it('surfaces culprit years as warnings and structured details', async () => {
vi.mocked(findUntransferredResults).mockResolvedValue([culprit])
const supabase = buildRoutingSupabase(standardQueues())
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
makeParsedFile(),
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.warnings.join(' ')).toMatch(
/Resultatet för Räkenskapsår 2024\/2025 .* har inte förts om till eget kapital/
)
expect(result.details?.untransferredResults).toEqual([culprit])
})
it('adds nothing when every prior year transferred its result', async () => {
vi.mocked(findUntransferredResults).mockResolvedValue([])
const supabase = buildRoutingSupabase(standardQueues())
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
makeParsedFile(),
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.warnings.join(' ')).not.toMatch(/förts om till eget kapital/)
expect(result.details?.untransferredResults).toBeUndefined()
})
it('a diagnosis failure never fails the import', async () => {
vi.mocked(findUntransferredResults).mockRejectedValue(new Error('boom'))
const supabase = buildRoutingSupabase(standardQueues())
const result = await executeSIEImport(
supabase,
'company-1',
'user-1',
makeParsedFile(),
standardMappings,
standardOptions,
)
expect(result.success).toBe(true)
expect(result.errors).toEqual([])
expect(result.details?.untransferredResults).toBeUndefined()
})
})