Files
accounted/lib/reports/__tests__/continuity-check.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

295 lines
10 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from 'vitest'
// ============================================================
// Mock Supabase — table-keyed result queues
// ============================================================
type MockResult = { data?: unknown; error?: unknown; count?: number }
let mockResults: Record<string, MockResult[]>
function makeBuilder(tableName: string) {
const b: Record<string, unknown> = {}
for (const m of ['select', 'eq', 'in', 'lt', 'neq', 'range', 'update']) {
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 { validateBalanceContinuity } from '../continuity-check'
let supabase: ReturnType<typeof makeClient>
beforeEach(() => {
vi.clearAllMocks()
mockResults = {}
supabase = makeClient()
})
describe('validateBalanceContinuity', () => {
it('returns valid for first period (no previous_period_id)', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p1', name: 'FY2024', period_start: '2024-01-01', previous_period_id: null, opening_balance_entry_id: null } },
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p1')
expect(result.valid).toBe(true)
expect(result.discrepancies).toEqual([])
expect(result.checked_accounts).toBe(0)
expect(result.previous_period_name).toBeNull()
})
it('returns valid when IB matches UB', async () => {
mockResults = {
fiscal_periods: [
// Target period
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: 'ob-1' } },
// Previous period (for name)
{ data: { id: 'p1', name: 'FY2024' } },
// Previous period (for generateTrialBalance)
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null } },
],
journal_entry_lines: [
// Previous period lines (trial balance — prior OB comes from RPC, defaults empty)
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
{ account_number: '2099', debit_amount: 0, credit_amount: 30000 },
{ account_number: '1510', debit_amount: 10000, credit_amount: 0 },
],
},
// Current period OB entry lines (getOpeningBalances)
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
{ account_number: '2099', debit_amount: 0, credit_amount: 30000 },
{ account_number: '1510', debit_amount: 10000, credit_amount: 0 },
],
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1510', account_name: 'Kundfordringar', account_class: 1 },
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '2099', account_name: 'Årets resultat', account_class: 2 },
],
},
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p2')
expect(result.valid).toBe(true)
expect(result.discrepancies).toEqual([])
expect(result.checked_accounts).toBe(3)
expect(result.period_name).toBe('FY2025')
expect(result.previous_period_name).toBe('FY2024')
})
it('detects discrepancy in one account', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: 'ob-1' } },
{ data: { id: 'p1', name: 'FY2024' } },
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null } },
],
journal_entry_lines: [
// Previous UB: 1930 = 50000 debit
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
{ account_number: '2099', debit_amount: 0, credit_amount: 50000 },
],
},
// Current IB: 1930 = 49000 debit (mismatch!)
{
data: [
{ account_number: '1930', debit_amount: 49000, credit_amount: 0 },
{ account_number: '2099', debit_amount: 0, credit_amount: 50000 },
],
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
{ account_number: '2099', account_name: 'Årets resultat', account_class: 2 },
],
},
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p2')
expect(result.valid).toBe(false)
expect(result.discrepancies).toHaveLength(1)
expect(result.discrepancies[0].account_number).toBe('1930')
expect(result.discrepancies[0].previous_ub_net).toBe(50000)
expect(result.discrepancies[0].current_ib_net).toBe(49000)
expect(result.discrepancies[0].difference).toBe(1000)
})
it('detects account present in UB but not IB', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: 'ob-1' } },
{ data: { id: 'p1', name: 'FY2024' } },
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null } },
],
journal_entry_lines: [
// Previous UB has 1510 and 2440
{
data: [
{ account_number: '1510', debit_amount: 10000, credit_amount: 0 },
{ account_number: '2440', debit_amount: 0, credit_amount: 10000 },
],
},
// Current IB only has 1510 (2440 missing)
{
data: [
{ account_number: '1510', debit_amount: 10000, credit_amount: 0 },
],
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1510', account_name: 'Kundfordringar', account_class: 1 },
{ account_number: '2440', account_name: 'Leverantörsskulder', account_class: 2 },
],
},
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p2')
expect(result.valid).toBe(false)
expect(result.discrepancies).toHaveLength(1)
expect(result.discrepancies[0].account_number).toBe('2440')
expect(result.discrepancies[0].previous_ub_net).toBe(-10000)
expect(result.discrepancies[0].current_ib_net).toBe(0)
})
it('detects account present in IB but not UB', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: 'ob-1' } },
{ data: { id: 'p1', name: 'FY2024' } },
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null } },
],
journal_entry_lines: [
// Previous UB: only 1930
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
],
},
// Current IB: 1930 + 1510 (1510 shouldn't be here)
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
{ account_number: '1510', debit_amount: 5000, credit_amount: 0 },
],
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
],
},
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p2')
expect(result.valid).toBe(false)
expect(result.discrepancies).toHaveLength(1)
expect(result.discrepancies[0].account_number).toBe('1510')
expect(result.discrepancies[0].previous_ub_net).toBe(0)
expect(result.discrepancies[0].current_ib_net).toBe(5000)
})
it('treats differences within 0.01 SEK tolerance as valid', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: 'ob-1' } },
{ data: { id: 'p1', name: 'FY2024' } },
{ data: { period_start: '2024-01-01', opening_balance_entry_id: null } },
],
journal_entry_lines: [
{
data: [
{ account_number: '1930', debit_amount: 50000.005, credit_amount: 0 },
],
},
{
data: [
{ account_number: '1930', debit_amount: 50000, credit_amount: 0 },
],
},
],
chart_of_accounts: [
{
data: [
{ account_number: '1930', account_name: 'Företagskonto', account_class: 1 },
],
},
],
}
const result = await validateBalanceContinuity(supabase, 'company-1', 'p2')
expect(result.valid).toBe(true)
expect(result.discrepancies).toEqual([])
})
it('throws when period not found', async () => {
mockResults = {
fiscal_periods: [
{ data: null, error: { message: 'not found' } },
],
}
await expect(
validateBalanceContinuity(supabase, 'company-1', 'nonexistent')
).rejects.toThrow('Fiscal period not found')
})
it('throws when previous period not found', async () => {
mockResults = {
fiscal_periods: [
{ data: { id: 'p2', name: 'FY2025', period_start: '2025-01-01', previous_period_id: 'p1', opening_balance_entry_id: null } },
{ data: null, error: { message: 'not found' } },
],
}
await expect(
validateBalanceContinuity(supabase, 'company-1', 'p2')
).rejects.toThrow('Previous fiscal period not found')
})
})