Files
accounted/lib/reports/__tests__/trial-balance.test.ts
T
Mattsson 24107338fa Fix/balance inconsitency (#306)
* feat: implement fiscal period date fields component and validation logic

* feat: update fiscal period validation and naming logic

* feat: implement RPC for computing prior opening balances

- Added `compute_prior_opening_balances` RPC to aggregate opening balances for balance-sheet accounts when no opening balance entry is set.
- Updated tests across various reports to utilize the new RPC for fetching prior balances.
- Refactored `getOpeningBalances` to call the RPC when necessary, improving performance and reliability.
- Introduced a script to repair fiscal period chains for companies with broken periods, ensuring proper linking and continuity.
- Enhanced error handling and validation in the repair script to ensure data integrity during the process.

* feat: implement duplicate opening-balance repair for multi-year SIE imports

* feat: enhance SIE entry listing and deduplication logic for opening balances

* fix: refine companyHasPriorActivity logic to exclude storno entries and improve balance counting
2026-04-21 21:39:57 +02:00

393 lines
13 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from 'vitest'
// ============================================================
// Mock — table-keyed result queues
// Each table has its own FIFO queue. Calls to the same table
// consume results in order, regardless of global query ordering.
// ============================================================
type MockResult = { data?: unknown; error?: unknown }
let mockResults: Record<string, MockResult[]>
function makeBuilder(tableName: string) {
const b: Record<string, unknown> = {}
for (const m of ['select', 'eq', 'in', 'lt', 'neq', 'range']) {
b[m] = vi.fn().mockReturnValue(b)
}
const consume = (): MockResult => {
const queue = mockResults[tableName]
if (!queue || queue.length === 0) return { data: null, error: null }
return queue.shift()!
}
b.single = vi.fn().mockImplementation(async () => consume())
b.then = (resolve: (v: unknown) => void) => resolve(consume())
return b
}
function makeClient() {
const rpc = vi.fn().mockImplementation(async (fn: string) => {
const queue = mockResults[`rpc:${fn}`]
if (!queue || queue.length === 0) return { data: [], error: null }
return queue.shift()!
})
return {
from: vi.fn().mockImplementation((table: string) => makeBuilder(table)),
rpc,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
} as any
}
import { generateTrialBalance } from '../trial-balance'
let supabase: ReturnType<typeof makeClient>
beforeEach(() => {
vi.clearAllMocks()
mockResults = {}
supabase = makeClient()
})
describe('generateTrialBalance', () => {
it('returns empty report when no lines exist', async () => {
mockResults = {
fiscal_periods: [
{ data: null, error: null },
],
// getOpeningBalances gets null period → returns empty
// period lines query → empty
journal_entry_lines: [
{ data: [], error: null },
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows).toEqual([])
expect(result.totalDebit).toBe(0)
expect(result.totalCredit).toBe(0)
expect(result.isBalanced).toBe(true)
})
it('aggregates lines by account and sorts by account_number', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
// period lines (prior lines now come from RPC — defaults to empty)
{
data: [
{ account_number: '3001', debit_amount: 0, credit_amount: 500 },
{ account_number: '1930', debit_amount: 300, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 200 },
{ account_number: '1930', debit_amount: 450, credit_amount: 0 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '3001', account_name: 'Försäljning', account_class: 3 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows).toHaveLength(2)
// Sorted by account number
expect(result.rows[0].account_number).toBe('1930')
expect(result.rows[1].account_number).toBe('3001')
// Aggregated correctly — opening is 0 (first year)
expect(result.rows[0].opening_debit).toBe(0)
expect(result.rows[0].opening_credit).toBe(0)
expect(result.rows[0].period_debit).toBe(750)
expect(result.rows[0].closing_debit).toBe(750)
expect(result.rows[0].closing_credit).toBe(0)
expect(result.rows[1].closing_debit).toBe(0)
expect(result.rows[1].closing_credit).toBe(700)
})
it('computes opening balances from prior period entries', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2025-01-01', opening_balance_entry_id: null }, error: null },
],
'rpc:compute_prior_opening_balances': [
{
data: [
{ account_number: '1930', debit: 10000, credit: 0 },
{ account_number: '2099', debit: 0, credit: 10000 },
],
error: null,
},
],
journal_entry_lines: [
// period lines
{
data: [
{ account_number: '1930', debit_amount: 0, credit_amount: 500 },
{ account_number: '5410', debit_amount: 500, credit_amount: 0 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '2099', account_name: 'Årets resultat', account_class: 2 },
{ account_number: '5410', account_name: 'Förbrukningsinventarier', account_class: 5 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-2')
// 1930: opening debit 10000, period credit 500 → closing debit 10000, credit 500
const acc1930 = result.rows.find((r) => r.account_number === '1930')!
expect(acc1930.opening_debit).toBe(10000)
expect(acc1930.opening_credit).toBe(0)
expect(acc1930.period_debit).toBe(0)
expect(acc1930.period_credit).toBe(500)
expect(acc1930.closing_debit).toBe(10000)
expect(acc1930.closing_credit).toBe(500)
// 2099: opening credit 10000, no period activity → closing credit 10000
const acc2099 = result.rows.find((r) => r.account_number === '2099')!
expect(acc2099.opening_debit).toBe(0)
expect(acc2099.opening_credit).toBe(10000)
expect(acc2099.period_debit).toBe(0)
expect(acc2099.closing_debit).toBe(0)
expect(acc2099.closing_credit).toBe(10000)
// 5410: no opening, period debit 500
const acc5410 = result.rows.find((r) => r.account_number === '5410')!
expect(acc5410.opening_debit).toBe(0)
expect(acc5410.period_debit).toBe(500)
expect(acc5410.closing_debit).toBe(500)
expect(result.isBalanced).toBe(true)
})
it('uses opening_balance_entry when available', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2025-01-01', opening_balance_entry_id: 'ob-entry-1' }, error: null },
],
journal_entry_lines: [
// OB entry lines (from getOpeningBalances)
{
data: [
{ account_number: '1930', debit_amount: 8000, credit_amount: 0 },
{ account_number: '2099', debit_amount: 0, credit_amount: 8000 },
],
error: null,
},
// period lines (OB entry excluded via .neq)
{
data: [
{ account_number: '1930', debit_amount: 1000, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 1000 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '2099', account_name: 'Årets resultat', account_class: 2 },
{ account_number: '3001', account_name: 'Försäljning 25%', account_class: 3 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-2')
// 1930: opening 8000 debit + period 1000 debit = closing 9000 debit
const acc1930 = result.rows.find((r) => r.account_number === '1930')!
expect(acc1930.opening_debit).toBe(8000)
expect(acc1930.closing_debit).toBe(9000)
expect(acc1930.closing_credit).toBe(0)
// 2099: opening 8000 credit, no period activity
const acc2099 = result.rows.find((r) => r.account_number === '2099')!
expect(acc2099.opening_credit).toBe(8000)
expect(acc2099.closing_credit).toBe(8000)
// 3001: no opening, period 1000 credit
const acc3001 = result.rows.find((r) => r.account_number === '3001')!
expect(acc3001.opening_debit).toBe(0)
expect(acc3001.closing_credit).toBe(1000)
})
it('falls back to "Konto {number}" when account not in chart_of_accounts', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{
data: [
{ account_number: '9999', debit_amount: 100, credit_amount: 0 },
],
error: null,
},
],
chart_of_accounts: [
{ data: [], error: null },
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows[0].account_name).toBe('Konto 9999')
})
it('derives account_class from first digit when account not in chart', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{
data: [
{ account_number: '5410', debit_amount: 200, credit_amount: 0 },
],
error: null,
},
],
chart_of_accounts: [
{ data: [], error: null },
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows[0].account_class).toBe(5)
})
it('uses Math.round for monetary precision', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{
data: [
{ account_number: '1930', debit_amount: 33.33, credit_amount: 0 },
{ account_number: '1930', debit_amount: 33.33, credit_amount: 0 },
{ account_number: '1930', debit_amount: 33.34, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 100 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Bank', account_class: 1 },
{ account_number: '3001', account_name: 'Revenue', account_class: 3 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows[0].closing_debit).toBe(100)
expect(result.totalDebit).toBe(100)
expect(result.totalCredit).toBe(100)
expect(result.isBalanced).toBe(true)
})
it('detects unbalanced entries (isBalanced=false)', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{
data: [
{ account_number: '1930', debit_amount: 1000, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 999 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Bank', account_class: 1 },
{ account_number: '3001', account_name: 'Revenue', account_class: 3 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.totalDebit).toBe(1000)
expect(result.totalCredit).toBe(999)
expect(result.isBalanced).toBe(false)
})
it('throws when lines query errors', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{ data: null, error: { message: 'DB error' } },
],
}
await expect(generateTrialBalance(supabase, 'company-1', 'period-1')).rejects.toThrow('DB error')
})
it('handles balanced two-account entry', async () => {
mockResults = {
fiscal_periods: [
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null }, error: null },
],
journal_entry_lines: [
{
data: [
{ account_number: '1930', debit_amount: 5000, credit_amount: 0 },
{ account_number: '3001', debit_amount: 0, credit_amount: 5000 },
],
error: null,
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '3001', account_name: 'Försäljning 25%', account_class: 3 },
],
error: null,
},
],
}
const result = await generateTrialBalance(supabase, 'company-1', 'period-1')
expect(result.rows).toHaveLength(2)
expect(result.totalDebit).toBe(5000)
expect(result.totalCredit).toBe(5000)
expect(result.isBalanced).toBe(true)
})
})