Files
accounted/lib/transactions/__tests__/ingest.test.ts
T
Jakob WennbergandClaude Opus 4.7 cad83d180d fix(currency): transaction-date FX rate + mall bookings in SEK (#442) (#483)
* fix(currency): use transaction-date FX rate and post mall bookings in SEK (#442)

Three related defects in non-SEK transaction handling:

1. Ingest priced every transaction in a batch at today's rate because
   fetchMultipleRates() was called without a date. Switch to a per-
   (currency, date) fetch via fetchExchangeRate() + Promise.allSettled,
   so each row stores Riksbanken's rate as of its own transaction date.

2. buildMappingResultFromTemplate emitted VAT/reverse-charge/output-VAT
   lines from Math.abs(transaction.amount) — the source-currency amount.
   Mall bookings on USD/EUR transactions therefore posted the journal
   entry in the wrong currency. Resolve to SEK once via resolveSekAmount()
   and reuse for every line, matching what createTransactionJournalEntry
   already does for the settlement line.

3. The Granska bokföring modal and the journal-entry detail page lacked
   a clear audit trail. The verifikation preview now renders in SEK with
   a separate original-currency subtitle in the header; the detail page
   gains a dedicated "Valutaomräkning" card above Kontorader showing the
   rate and original total.

Also: replace truncate with break-all on the modal description so long
UUID-style strings (e.g. BALANCE_CASHBACK-…) wrap instead of forcing
horizontal overscroll.

Tests: 4 new booking-templates cases (USD 25%, EUR fallback via
exchange_rate, EU reverse-charge on USD, output VAT on USD income) and
2 new ingest cases (per-pair fetch dedup; no fetch for SEK rows).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(currency): wire SEK conversion into SwipeCategorizationView (#442 follow-up)

Address Greptile review:

- SwipeCategorizationView rendered JournalEntryPreview without amountSek,
  so the swipe flow had the same defect QuickReviewDialog had — a USD
  transaction showed the verifikation in source currency labeled SEK.
  Now resolves SEK once via resolveSekAmount, passes it to the preview,
  and shows SEK as the headline with the original-currency subtitle
  (parallel to QuickReviewDialog).
- Drop the now-dead `currency` prop from JournalEntryPreviewProps and
  its remaining call site in QuickReviewDialog — the component
  hardcodes 'SEK' on display, so the prop was misleading.
- Correct the misleading inline comment in ingest.ts: network failures
  resolve inside fetchExchangeRate to getFallbackRate() (non-null),
  so the key only stays unset on empty-observation responses or
  outright rejections.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 15:00:12 +02:00

834 lines
32 KiB
TypeScript

/**
* Tests for the generic transaction ingestion pipeline.
*
* Covers deduplication, insert, invoice matching, auto-categorization,
* and result aggregation.
*/
import { describe, it, expect, vi, beforeEach } from 'vitest'
import { ingestTransactions, type RawTransaction } from '../ingest'
import { makeJournalEntry, makeTransaction } from '@/tests/helpers'
// ---------------------------------------------------------------------------
// Mocks
// ---------------------------------------------------------------------------
const mockEvaluateMappingRules = vi.fn()
vi.mock('@/lib/bookkeeping/mapping-engine', () => ({
evaluateMappingRules: (...args: unknown[]) => mockEvaluateMappingRules(...args),
}))
const mockCreateTransactionJournalEntry = vi.fn()
vi.mock('@/lib/bookkeeping/transaction-entries', () => ({
createTransactionJournalEntry: (...args: unknown[]) =>
mockCreateTransactionJournalEntry(...args),
}))
const mockGetBestInvoiceMatch = vi.fn()
vi.mock('@/lib/invoices/invoice-matching', () => ({
getBestInvoiceMatch: (...args: unknown[]) => mockGetBestInvoiceMatch(...args),
}))
const mockFetchExchangeRate = vi.fn()
vi.mock('@/lib/currency/riksbanken', () => ({
fetchExchangeRate: (...args: unknown[]) => mockFetchExchangeRate(...args),
}))
// ---------------------------------------------------------------------------
// Queue-based Supabase mock
// ---------------------------------------------------------------------------
function createQueueMockSupabase() {
const resultQueue: { data: unknown; error: unknown }[] = []
/**
* Push one or more results onto the queue.
* Each awaited Supabase chain pops the next result in FIFO order.
*/
const enqueue = (...results: { data?: unknown; error?: unknown }[]) => {
for (const r of results) {
resultQueue.push({ data: r.data ?? null, error: r.error ?? null })
}
}
const buildChain = (): unknown => {
const handler: ProxyHandler<object> = {
get(_target, prop) {
if (prop === 'then') {
const next = resultQueue.shift() ?? { data: null, error: null }
return (resolve: (v: unknown) => void) => resolve(next)
}
return (..._args: unknown[]) => buildChain()
},
}
return new Proxy({}, handler)
}
const supabase = {
from: vi.fn().mockImplementation(() => buildChain()),
rpc: vi.fn().mockImplementation(() => buildChain()),
}
return { supabase, enqueue }
}
// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------
const USER_ID = 'user-1'
const COMPANY_ID = 'company-1'
function makeRaw(overrides: Partial<RawTransaction> = {}): RawTransaction {
return {
date: '2024-06-15',
description: 'Test transaction',
amount: -250.0,
currency: 'SEK',
external_id: `ext-${Math.random().toString(36).slice(2, 8)}`,
mcc_code: null,
merchant_name: null,
reference: null,
bank_connection_id: null,
import_source: 'test',
...overrides,
}
}
function makeMappingResult(overrides: Record<string, unknown> = {}) {
return {
rule: null,
debit_account: '5410',
credit_account: '1930',
risk_level: 'low',
confidence: 0.9,
requires_review: false,
default_private: false,
vat_lines: [],
description: 'Office supplies',
...overrides,
}
}
// ---------------------------------------------------------------------------
// Tests
//
// Queue order after batch dedup refactor:
// 1. Booked transaction map query
// 1b. Unbooked bank-synced transaction map query
// 2. Supplier invoices fetch
// 3. Batch external_id dedup query (returns matching external_ids)
// 4. Per-transaction: insert, updates, etc.
// ---------------------------------------------------------------------------
describe('ingestTransactions', () => {
beforeEach(() => {
vi.clearAllMocks()
})
// -----------------------------------------------------------------------
// 1. Successfully imports new transactions
// -----------------------------------------------------------------------
it('imports new transactions when no duplicate exists', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -100 })
const inserted = makeTransaction({ id: 'tx-1', external_id: raw.external_id })
// Booked transaction map query (no booked transactions)
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch (no unpaid invoices)
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert returns the new transaction
enqueue({ data: inserted, error: null })
// evaluateMappingRules will be called but we want low confidence
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.duplicates).toBe(0)
expect(result.errors).toBe(0)
expect(result.transaction_ids).toEqual(['tx-1'])
})
// -----------------------------------------------------------------------
// 2. Detects duplicates
// -----------------------------------------------------------------------
it('detects duplicates via external_id', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw()
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query — returns matching external_id
enqueue({ data: [{ external_id: raw.external_id }], error: null })
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.duplicates).toBe(1)
expect(result.imported).toBe(0)
expect(result.transaction_ids).toEqual([])
})
// -----------------------------------------------------------------------
// 3. Counts errors when insert fails
// -----------------------------------------------------------------------
it('counts errors when insert fails', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw()
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert fails
enqueue({ data: null, error: { message: 'DB constraint violation' } })
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.errors).toBe(1)
expect(result.imported).toBe(0)
expect(result.transaction_ids).toEqual([])
})
// -----------------------------------------------------------------------
// 4. Auto-matches invoices for income transactions (amount > 0)
// -----------------------------------------------------------------------
it('auto-matches invoices for income transactions', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: 5000, description: 'Payment received' })
const inserted = makeTransaction({
id: 'tx-income',
amount: 5000,
external_id: raw.external_id,
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert returns the new transaction
enqueue({ data: inserted, error: null })
// Invoice match update (supabase.from('transactions').update(...))
enqueue({ data: null, error: null })
// Mapping rules auto-categorization update (if triggered)
enqueue({ data: null, error: null })
mockGetBestInvoiceMatch.mockResolvedValue({
invoice: { id: 'inv-1' },
confidence: 0.95,
matchReason: 'OCR reference match',
})
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.auto_matched_invoices).toBe(1)
expect(mockGetBestInvoiceMatch).toHaveBeenCalledWith(
expect.anything(), // supabase client
COMPANY_ID,
expect.objectContaining({ id: 'tx-income' }),
0.50
)
})
// -----------------------------------------------------------------------
// 5. Does not attempt invoice matching for expenses (amount < 0)
// -----------------------------------------------------------------------
it('does not attempt invoice matching for expenses', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -350 })
const inserted = makeTransaction({
id: 'tx-expense',
amount: -350,
external_id: raw.external_id,
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.auto_matched_invoices).toBe(0)
expect(mockGetBestInvoiceMatch).not.toHaveBeenCalled()
})
// -----------------------------------------------------------------------
// 6. Auto-categorizes when mapping confidence >= 0.8
// -----------------------------------------------------------------------
it('auto-categorizes when mapping confidence is at least 0.8', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -500, mcc_code: 5411, merchant_name: 'ICA' })
const inserted = makeTransaction({
id: 'tx-cat',
amount: -500,
external_id: raw.external_id,
})
const journalEntry = makeJournalEntry({ id: 'je-1' })
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
// Update after journal entry creation
enqueue({ data: null, error: null })
mockEvaluateMappingRules.mockResolvedValue(
makeMappingResult({ confidence: 0.85, requires_review: false })
)
mockCreateTransactionJournalEntry.mockResolvedValue(journalEntry)
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.auto_categorized).toBe(1)
expect(mockCreateTransactionJournalEntry).toHaveBeenCalledWith(
expect.anything(),
COMPANY_ID,
USER_ID,
expect.objectContaining({ id: 'tx-cat' }),
expect.objectContaining({ confidence: 0.85 })
)
})
// -----------------------------------------------------------------------
// 7. Skips auto-categorization when confidence < 0.8
// -----------------------------------------------------------------------
it('skips auto-categorization when confidence is below 0.8', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -200 })
const inserted = makeTransaction({
id: 'tx-lowconf',
amount: -200,
external_id: raw.external_id,
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(
makeMappingResult({ confidence: 0.6 })
)
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.auto_categorized).toBe(0)
expect(mockCreateTransactionJournalEntry).not.toHaveBeenCalled()
})
// -----------------------------------------------------------------------
// 7b. Skips auto-categorization when requires_review is true
// -----------------------------------------------------------------------
it('skips auto-categorization when requires_review is true even if confidence is high', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -800 })
const inserted = makeTransaction({
id: 'tx-review',
amount: -800,
external_id: raw.external_id,
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(
makeMappingResult({ confidence: 0.95, requires_review: true })
)
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.auto_categorized).toBe(0)
expect(mockCreateTransactionJournalEntry).not.toHaveBeenCalled()
})
// -----------------------------------------------------------------------
// 8. Returns correct IngestResult totals
// -----------------------------------------------------------------------
it('returns correct IngestResult totals', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw1 = makeRaw({ external_id: 'ext-a', amount: -100 })
const raw2 = makeRaw({ external_id: 'ext-b', amount: -200 })
const inserted1 = makeTransaction({ id: 'tx-a', amount: -100 })
const inserted2 = makeTransaction({ id: 'tx-b', amount: -200 })
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Transaction 1: insert OK
enqueue({ data: inserted1, error: null })
// Transaction 2: insert OK
enqueue({ data: inserted2, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw1, raw2])
expect(result.imported).toBe(2)
expect(result.duplicates).toBe(0)
expect(result.errors).toBe(0)
expect(result.auto_categorized).toBe(0)
expect(result.auto_matched_invoices).toBe(0)
expect(result.transaction_ids).toEqual(['tx-a', 'tx-b'])
})
// -----------------------------------------------------------------------
// 9. Handles mixed batch (new, duplicates, errors)
// -----------------------------------------------------------------------
it('handles a mixed batch of new transactions, duplicates, and errors', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const rawNew = makeRaw({ external_id: 'ext-new', amount: 3000 })
const rawDup = makeRaw({ external_id: 'ext-dup', amount: -150 })
const rawErr = makeRaw({ external_id: 'ext-err', amount: -75 })
const insertedNew = makeTransaction({
id: 'tx-new',
amount: 3000,
external_id: 'ext-new',
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query — ext-dup already exists
enqueue({ data: [{ external_id: 'ext-dup' }], error: null })
// Transaction rawNew: insert OK
enqueue({ data: insertedNew, error: null })
// Invoice match update for income transaction
enqueue({ data: null, error: null })
// logMatchEvent insert (fire-and-forget)
enqueue({ data: null, error: null })
// rawDup: skipped (in Set) — no queue entry needed
// NOTE: auto-categorization is skipped because invoice match triggers `continue`
// Transaction rawErr: insert fails
enqueue({ data: null, error: { message: 'Insert failed' } })
// Income transaction gets an invoice match
mockGetBestInvoiceMatch.mockResolvedValue({
invoice: { id: 'inv-match' },
confidence: 0.95,
matchReason: 'Exact amount match',
})
// Auto-categorization with high confidence
mockEvaluateMappingRules.mockResolvedValue(
makeMappingResult({ confidence: 0.85 })
)
const journalEntry = makeJournalEntry({ id: 'je-mixed' })
mockCreateTransactionJournalEntry.mockResolvedValue(journalEntry)
const result = await ingestTransactions(
supabase as never,
COMPANY_ID,
USER_ID,
[rawNew, rawDup, rawErr]
)
expect(result.imported).toBe(1)
expect(result.duplicates).toBe(1)
expect(result.errors).toBe(1)
expect(result.auto_matched_invoices).toBe(1)
expect(result.auto_categorized).toBe(0) // Skipped: invoice match triggers continue
expect(result.transaction_ids).toEqual(['tx-new'])
})
// -----------------------------------------------------------------------
// Edge: empty input array
// -----------------------------------------------------------------------
it('returns zero totals for an empty input array', async () => {
const { supabase } = createQueueMockSupabase()
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [])
expect(result).toEqual({
imported: 0,
duplicates: 0,
reconciled: 0,
auto_categorized: 0,
auto_matched_invoices: 0,
errors: 0,
transaction_ids: [],
})
})
// -----------------------------------------------------------------------
// Edge: invoice matching error is non-critical
// -----------------------------------------------------------------------
it('continues processing when invoice matching throws', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: 1000 })
const inserted = makeTransaction({ id: 'tx-inv-err', amount: 1000 })
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
enqueue({ data: inserted, error: null })
mockGetBestInvoiceMatch.mockRejectedValue(new Error('Network error'))
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
// Should still count as imported even though invoice matching failed
expect(result.imported).toBe(1)
expect(result.auto_matched_invoices).toBe(0)
expect(result.errors).toBe(0)
})
// -----------------------------------------------------------------------
// Edge: auto-categorization error is non-critical
// -----------------------------------------------------------------------
it('continues processing when auto-categorization throws', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -400 })
const inserted = makeTransaction({ id: 'tx-cat-err', amount: -400 })
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockRejectedValue(new Error('Mapping error'))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.auto_categorized).toBe(0)
expect(result.errors).toBe(0)
})
// -----------------------------------------------------------------------
// Imports never auto-link to existing journal entries.
// Reconciliation must be an explicit user action (manualLink / runReconciliation).
// Regression: viktor@frnzn.com — bank txns from 2026 were silently linked
// to SIE-imported vouchers, surfacing them as "bokförda" without action.
// -----------------------------------------------------------------------
it('never auto-reconciles imported transactions to existing GL lines', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -500, external_id: 'ext-recon' })
const inserted = makeTransaction({
id: 'tx-recon',
amount: -500,
external_id: 'ext-recon',
currency: 'SEK',
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.reconciled).toBe(0)
})
// -----------------------------------------------------------------------
// rawInsertOnly: skips reconciliation, matching, and auto-categorization
// -----------------------------------------------------------------------
it('skips reconciliation, matching, and categorization when rawInsertOnly is set', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: 5000, description: 'Payment received' })
const inserted = makeTransaction({
id: 'tx-raw',
amount: 5000,
external_id: raw.external_id,
})
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// No supplier invoices fetch (skipped by rawInsertOnly)
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert returns the new transaction
enqueue({ data: inserted, error: null })
const result = await ingestTransactions(
supabase as never, COMPANY_ID, USER_ID, [raw],
{ rawInsertOnly: true }
)
expect(result.imported).toBe(1)
expect(result.reconciled).toBe(0)
expect(result.auto_categorized).toBe(0)
expect(result.auto_matched_invoices).toBe(0)
// Should NOT have attempted any post-insert operations
expect(mockGetBestInvoiceMatch).not.toHaveBeenCalled()
expect(mockEvaluateMappingRules).not.toHaveBeenCalled()
})
it('still deduplicates when rawInsertOnly is set', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ external_id: 'ext-dup-raw' })
// Booked transaction map query
enqueue({ data: [], error: null })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Batch external_id dedup query — already exists
enqueue({ data: [{ external_id: 'ext-dup-raw' }], error: null })
const result = await ingestTransactions(
supabase as never, COMPANY_ID, USER_ID, [raw],
{ rawInsertOnly: true }
)
expect(result.duplicates).toBe(1)
expect(result.imported).toBe(0)
})
// -----------------------------------------------------------------------
// Content-based dedup: cross-source duplicate detection
// -----------------------------------------------------------------------
it('skips transactions that match already-booked ones by date+amount', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({
external_id: 'psd2_conn123_tx456',
date: '2024-06-15',
amount: -250,
})
// Booked transaction map returns a booked tx with same date+amount
enqueue({
data: [{ date: '2024-06-15', amount: -250 }],
error: null,
})
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no match by external_id)
enqueue({ data: [], error: null })
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.duplicates).toBe(1)
expect(result.imported).toBe(0)
})
it('imports transactions when booked ones have different amounts', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({
external_id: 'psd2_conn123_tx789',
date: '2024-06-15',
amount: -300,
})
const inserted = makeTransaction({ id: 'tx-new', amount: -300 })
// Booked transaction map: same date but different amount
enqueue({
data: [{ date: '2024-06-15', amount: -250 }],
error: null,
})
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no match)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.duplicates).toBe(0)
})
it('handles multiple booked transactions with same date+amount correctly', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
// Three incoming transactions with the same date+amount
const raw1 = makeRaw({ external_id: 'psd2_a', date: '2024-06-15', amount: -100 })
const raw2 = makeRaw({ external_id: 'psd2_b', date: '2024-06-15', amount: -100 })
const raw3 = makeRaw({ external_id: 'psd2_c', date: '2024-06-15', amount: -100 })
const inserted = makeTransaction({ id: 'tx-new', amount: -100 })
// Booked map: 2 existing booked transactions with same date+amount
// So 2 of the 3 incoming should be skipped, 1 should be imported
enqueue({
data: [
{ date: '2024-06-15', amount: -100 },
{ date: '2024-06-15', amount: -100 },
],
error: null,
})
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches for any)
enqueue({ data: [], error: null })
// raw1: not in external_id set → content dedup matches (bookedCount=2 -> 1)
// raw2: not in external_id set → content dedup matches (bookedCount=1 -> 0)
// raw3: not in external_id set → content dedup exhausted → insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw1, raw2, raw3])
expect(result.duplicates).toBe(2)
expect(result.imported).toBe(1)
})
// -----------------------------------------------------------------------
// FX rate fetching (issue #442)
// Each non-SEK transaction must be priced at the rate of its OWN date,
// not the import date and not a single batch-level rate.
// -----------------------------------------------------------------------
it('fetches an exchange rate per unique (currency, date) pair', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw1 = makeRaw({ amount: -100, currency: 'USD', date: '2026-05-07', external_id: 'usd-a' })
const raw2 = makeRaw({ amount: -50, currency: 'USD', date: '2026-05-08', external_id: 'usd-b' })
const raw3 = makeRaw({ amount: -200, currency: 'EUR', date: '2026-05-07', external_id: 'eur-a' })
const raw4 = makeRaw({ amount: -300, currency: 'USD', date: '2026-05-07', external_id: 'usd-c' })
enqueue({ data: [], error: null }) // booked map
enqueue({ data: [], error: null }) // unbooked enable_banking map
enqueue({ data: [], error: null }) // supplier invoices
enqueue({ data: [], error: null }) // batch external_id dedup
enqueue({ data: makeTransaction({ id: 'tx-1' }), error: null })
enqueue({ data: makeTransaction({ id: 'tx-2' }), error: null })
enqueue({ data: makeTransaction({ id: 'tx-3' }), error: null })
enqueue({ data: makeTransaction({ id: 'tx-4' }), error: null })
mockFetchExchangeRate.mockResolvedValue({ currency: 'USD', rate: 9.2, date: '2026-05-07' })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw1, raw2, raw3, raw4])
// 3 unique pairs: USD/2026-05-07, USD/2026-05-08, EUR/2026-05-07.
// raw4 reuses USD/2026-05-07 and must NOT trigger an extra fetch.
expect(mockFetchExchangeRate).toHaveBeenCalledTimes(3)
const pairs = mockFetchExchangeRate.mock.calls.map(([currency, date]) => ({
currency,
date: (date as Date).toISOString().split('T')[0],
}))
expect(pairs).toContainEqual({ currency: 'USD', date: '2026-05-07' })
expect(pairs).toContainEqual({ currency: 'USD', date: '2026-05-08' })
expect(pairs).toContainEqual({ currency: 'EUR', date: '2026-05-07' })
})
it('does not fetch a rate for SEK transactions', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -100, currency: 'SEK', date: '2026-05-07' })
enqueue({ data: [], error: null }) // booked
enqueue({ data: [], error: null }) // unbooked
enqueue({ data: [], error: null }) // suppliers
enqueue({ data: [], error: null }) // dedup
enqueue({ data: makeTransaction({ id: 'tx-sek' }), error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(mockFetchExchangeRate).not.toHaveBeenCalled()
})
it('continues normally when booked transaction map query fails', async () => {
const { supabase, enqueue } = createQueueMockSupabase()
const raw = makeRaw({ amount: -200 })
const inserted = makeTransaction({ id: 'tx-mapfail', amount: -200 })
// Booked map query throws (caught by try/catch in buildExistingTransactionMap)
enqueue({ error: { message: 'Query failed' } })
// Unbooked bank-synced transaction map query
enqueue({ data: [], error: null })
// Supplier invoices fetch
enqueue({ data: [], error: null })
// Batch external_id dedup query (no matches)
enqueue({ data: [], error: null })
// Insert
enqueue({ data: inserted, error: null })
mockEvaluateMappingRules.mockResolvedValue(makeMappingResult({ confidence: 0.5 }))
const result = await ingestTransactions(supabase as never, COMPANY_ID, USER_ID, [raw])
expect(result.imported).toBe(1)
expect(result.duplicates).toBe(0)
})
})