Files
Investidor-V2/tests/frontend/iva-fuel-base.test.mjs
T

324 lines
10 KiB
JavaScript

import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import {
newFuelBase,
switchFuelTaxTreatment,
fuelBaseTreatments,
fuelBaseConditions,
evaluateFuelBase,
recordFuelBases,
saveFuelBaseBook,
fuelBaseBook,
fuelBaseCurrent,
fuelBaseReportRows,
} from '../../resources/js/lib/iva-fuel-base.ts';
import { actSaleCurrent } from '../../resources/js/lib/iva-act-sale-base.ts';
import { commissionBaseCurrent } from '../../resources/js/lib/iva-commission-base.ts';
import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
const frozen = JSON.parse(
fs.readFileSync(
new URL('./fixtures/iva-g7d-preserved-inputs.json', import.meta.url),
'utf8',
),
);
const row = (treatment = fuelBaseTreatments[0].id) => ({
...newFuelBase('g7d-' + treatment, 'MZN'),
treatment,
description: 'SYNTHETIC QA revenda de combustível A',
period: '2026-12',
operationDate: '2026-12-12',
priceRef: 'SYNTHETIC QA referência preço A / Autoridade Pública',
priceScope:
'SYNTHETIC QA combustível A, revenda A, Manica, dezembro2026, pressupostos',
priceFrom: '2026-12-01',
priceTo: '2026-12-31',
documentRef: 'SYNTHETIC QA G7D ' + treatment,
documentDate: '2026-12-12',
consideration: '1500.25',
fuelTax: '100.10',
fuelTaxRef: 'SYNTHETIC QA TC desta operação sem estimar taxa',
compositionRef: 'SYNTHETIC QA composição15(1)/(5)/(6),líquida de IVA',
evidence: 'SYNTHETIC QA pressupostos expressos,não documento real',
conditions: Object.fromEntries(
fuelBaseConditions.map(([key]) => [key, 'yes']),
),
});
const draft = () => ({
...structuredClone(frozen),
context_opportunity: 'opportunity:342',
project_title: 'SYNTHETIC QA — G7D / Bases de combustíveis',
});
void test('P095 own resale/price/scope/composition conditions; missing references and wrong date never become zero', () => {
for (const rule of fuelBaseTreatments) {
const input = row(rule.id),
ok = evaluateFuelBase(input, 'MZN');
assert.equal(ok.status, 'determined');
assert.equal(
ok.baseAmount,
rule.id === 'fuel_tax_included' ? '1400.15' : '1500.25',
);
assert.equal(ok.vat, null);
assert.equal(ok.rate, null);
for (const [key] of fuelBaseConditions)
for (const value of ['', 'unknown', 'no']) {
const r = evaluateFuelBase(
{
...input,
conditions: { ...input.conditions, [key]: value },
},
'MZN',
);
assert.equal(
r.status,
value === 'no' ? 'not_applicable' : 'indeterminate',
);
assert.equal(r.baseAmount, null);
assert.equal(r.vat, null);
}
for (const patch of [
{ description: '' },
{ priceRef: '' },
{ priceScope: '' },
{ documentRef: '' },
{ documentDate: '2026-02-30' },
{ compositionRef: '' },
{ evidence: '' },
{ period: '2025-12' },
{ currency: 'USD' },
{ treatment: 'unknown' },
{ operationDate: '2026-11-12' },
{ operationDate: '2026-02-30' },
{ priceFrom: '' },
{ priceTo: 'invalid' },
{ priceFrom: '2026-12-20' },
{ priceTo: '2026-12-11' },
{ priceFrom: '2026-12-31', priceTo: '2026-12-01' },
])
assert.equal(
evaluateFuelBase({ ...input, ...patch }, 'MZN').baseAmount,
null,
);
assert.equal(
evaluateFuelBase({ ...input, priceTo: '' }, 'MZN').status,
'determined',
);
for (const operationDate of ['2026-12-01', '2026-12-31'])
assert.equal(
evaluateFuelBase({ ...input, operationDate }, 'MZN').status,
'determined',
);
}
});
void test('TC subtracted exactly once only when included; zero,precision,excess and treatment changes preserve inputs', () => {
const input = row();
for (const [patch, expected] of [
[{ consideration: '0', fuelTax: '0' }, '0.00'],
[{ consideration: '1.000002', fuelTax: '0.000001' }, '1.000001'],
[
{ consideration: '999999999999999.999999', fuelTax: '0.000001' },
'999999999999999.999998',
],
[
{
treatment: 'fuel_tax_excluded',
fuelTax: 'invalid',
fuelTaxRef: '',
},
'1500.25',
],
])
assert.equal(
evaluateFuelBase({ ...input, ...patch }, 'MZN').baseAmount,
expected,
);
for (const patch of [
{ consideration: '' },
{ fuelTax: '' },
{ fuelTaxRef: '' },
{ consideration: '-1' },
{ fuelTax: 'NaN' },
{ fuelTax: '0.0000001' },
{ fuelTax: '1500.26' },
])
assert.equal(
evaluateFuelBase({ ...input, ...patch }, 'MZN').baseAmount,
null,
);
const switched = switchFuelTaxTreatment(input, 'fuel_tax_excluded');
assert.equal(switched.conditions.fuelTaxTreatment, '');
for (const field of [
'consideration',
'fuelTax',
'fuelTaxRef',
'priceRef',
'priceScope',
'priceFrom',
'priceTo',
'documentRef',
])
assert.equal(switched[field], input[field]);
assert.equal(evaluateFuelBase(switched, 'MZN').baseAmount, null);
assert.equal(
evaluateFuelBase(
{
...switched,
conditions: { ...switched.conditions, fuelTaxTreatment: 'yes' },
},
'MZN',
).baseAmount,
'1500.25',
);
});
void test('save/recovery/history/report preserve all81 delivered books including P094/P091 and currentkeys', () => {
const d = draft(),
prior = JSON.parse(d.modelo_a_snapshot);
assert.deepEqual(fuelBaseBook(d), { rows: [] });
assert.deepEqual(fuelBaseReportRows(d), []);
let book = recordFuelBases(d, {
rows: fuelBaseTreatments.map((rule) => ({
...row(rule.id),
conditions: {},
})),
});
book = recordFuelBases(d, {
...book,
rows: fuelBaseTreatments.map((rule) => ({
...row(rule.id),
conditions: { ...row(rule.id).conditions, publicFixedPrice: 'no' },
})),
});
book = recordFuelBases(d, {
...book,
rows: fuelBaseTreatments.map((rule) => row(rule.id)),
});
assert.equal(book.history.length, 2);
assert.ok(
book.history.every((h) =>
h.rows.every((r) => r.baseAmount === null && r.vat === null),
),
);
assert.ok(fuelBaseCurrent(d, book));
for (const field of [
'treatment',
'consideration',
'fuelTax',
'fuelTaxRef',
'priceRef',
'priceScope',
'priceFrom',
'priceTo',
'operationDate',
])
assert.ok(
!fuelBaseCurrent(d, {
...book,
rows: book.rows.map((r) => ({ ...r, [field]: 'changed' })),
}),
);
for (const patch of [
{ context_opportunity: 'opportunity:343' },
{ currency: 'USD' },
{ selection_labels: { province_id: 'Maputo' } },
])
assert.ok(!fuelBaseCurrent({ ...d, ...patch }, book));
d.modelo_a_snapshot = saveFuelBaseBook(d, book);
assert.deepEqual(fuelBaseBook(JSON.parse(JSON.stringify(d))), book);
const next = JSON.parse(d.modelo_a_snapshot);
const { regulatedFuelBases: _regulatedFuelBases, ...untouched } = next;
assert.deepEqual(untouched, prior);
for (const [scope, previous] of Object.entries(prior.actSaleBases))
assert.ok(
actSaleCurrent({ ...d, context_opportunity: scope }, previous),
);
for (const [scope, previous] of Object.entries(prior.commissionBases))
assert.ok(
commissionBaseCurrent(
{ ...d, context_opportunity: scope },
previous,
),
);
assert.equal(
next.actSaleBases['opportunity:341'].result.rows[1].baseAmount,
'2200.50',
);
assert.equal(
next.commissionBases['opportunity:340'].result.rows[0].baseAmount,
'900.15',
);
assert.equal(
next.publicAuthorityBases['opportunity:339'].result.rows[0].vat,
null,
);
assert.equal(
next.importExemptions['opportunity:338'].result.rows[1].importVat,
'400.00',
);
assert.equal(
next.books['opportunity:329'].result.periods[0].fields['11'],
null,
);
const report = JSON.stringify(
createProjectDossierReport(d, {
selectedSections: new Set(['finance']),
version: 'QA G7D',
}),
);
for (const token of [
'Base P095',
'1400.15',
'1500.25',
'IVA: Indeterminado',
'opportunity:342',
'Manica',
'2026-12-12',
'preço A',
'15(2)(i)',
'100.10',
'2026-12-01',
'2026-12-31',
'campo11',
])
assert.ok(report.includes(token), token);
assert.deepEqual(
fuelBaseReportRows({ ...d, context_opportunity: 'opportunity:343' }),
[],
);
if (process.env.IVA_G7D_CALCULATED)
fs.writeFileSync(process.env.IVA_G7D_CALCULATED, JSON.stringify(d));
});
void test('corrupt fuel rows/store cannot overwrite originals; duplicate operation identifiers cannot be recorded', () => {
const d = draft(),
original = d.modelo_a_snapshot;
for (const patch of [
{ fuelTax: 4 },
{ conditions: [] },
{ priceRef: null },
])
assert.throws(
() => saveFuelBaseBook(d, { rows: [{ ...row(), ...patch }] }),
/originais preservados/,
);
assert.equal(d.modelo_a_snapshot, original);
assert.throws(
() => recordFuelBases(d, { rows: [row(), row()] }),
/distintos/,
);
assert.throws(() => recordFuelBases(d, { rows: [] }), /distintos/);
assert.throws(
() =>
fuelBaseBook({
...d,
modelo_a_snapshot: JSON.stringify({
...JSON.parse(original),
regulatedFuelBases: [],
}),
}),
/originais preservados/,
);
});