431 lines
13 KiB
JavaScript
431 lines
13 KiB
JavaScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import fs from 'node:fs';
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import {
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newExclusionBase,
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newExclusionPart,
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switchExclusionPart,
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exclusionTreatments,
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exclusionConditions,
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partConditions,
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evaluateExclusion,
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recordExclusions,
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saveExclusionBook,
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exclusionBook,
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exclusionCurrent,
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exclusionReportRows,
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} from '../../resources/js/lib/iva-exclusion-base.ts';
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import { compositionCurrent } from '../../resources/js/lib/iva-composition-base.ts';
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import { fuelBaseCurrent } from '../../resources/js/lib/iva-fuel-base.ts';
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import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
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const frozen = JSON.parse(
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fs.readFileSync(
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new URL('./fixtures/iva-g7g-preserved-inputs.json', import.meta.url),
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'utf8',
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),
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);
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const part = (treatment = 'judicial_indemnity', id = treatment) => ({
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...newExclusionPart(id),
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treatment,
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description: 'SYNTHETIC QA ' + treatment,
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amount: {
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judicial_indemnity: '100.10',
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granted_discount: '50.25',
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third_party_payment: '30.15',
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returnable_packaging: '20.05',
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}[treatment],
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included: 'yes',
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reference:
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'SYNTHETIC QA referência ' +
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id +
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' / declaração judicial e contrato quando aplicável',
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scope: 'SYNTHETIC QA operação A,montante e condições deste tratamento',
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accountRef: 'SYNTHETIC QA contas de terceiros A',
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beneficiaryRef: 'SYNTHETIC QA adquirente B',
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documentExcerpt:
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'SYNTHETIC QA factura A,embalagens separadas,devolução acordada expressamente',
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conditions: Object.fromEntries(
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partConditions(treatment).map(([key]) => [key, 'yes']),
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),
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});
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const row = () => ({
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...newExclusionBase('g7g-operation-A', 'MZN'),
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description: 'SYNTHETIC QA exclusões operação A',
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period: '2026-12',
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operationRef: 'SYNTHETIC QA operação A',
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initialAmount: '1000.25',
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initialRef:
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'SYNTHETIC QA montante sem próprioIVA,inclusões15(5)consideradas',
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documentRef: 'SYNTHETIC QA G7G documento A',
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documentDate: '2026-12-12',
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exclusionRef: 'SYNTHETIC QA quatro exclusões reconciliadas,sem duplicação',
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evidence: 'SYNTHETIC QA pressupostos expressos,não documento real',
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conditions: Object.fromEntries(
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exclusionConditions.map(([key]) => [key, 'yes']),
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),
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parts: exclusionTreatments.map((t) => part(t.id)),
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});
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const draft = () => ({
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...structuredClone(frozen),
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context_opportunity: 'opportunity:345',
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project_title: 'SYNTHETIC QA — G7G / Exclusões da contraprestação',
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});
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void test('P102 four treatments each own statutoryconditions and references;unknown/no never become automatic exclusion', () => {
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const input = row(),
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ok = evaluateExclusion(input, 'MZN');
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assert.equal(ok.baseAmount, '799.70');
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assert.equal(ok.vat, null);
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assert.equal(ok.rate, null);
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for (const [key] of exclusionConditions)
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for (const value of ['', 'unknown', 'no']) {
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const r = evaluateExclusion(
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{ ...input, conditions: { ...input.conditions, [key]: value } },
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'MZN',
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);
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assert.equal(
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r.status,
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value === 'no' ? 'not_applicable' : 'indeterminate',
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);
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assert.equal(r.baseAmount, null);
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}
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for (const t of exclusionTreatments) {
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const p = part(t.id);
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assert.equal(
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evaluateExclusion({ ...input, parts: [p] }, 'MZN').status,
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'determined',
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);
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for (const [key] of partConditions(t.id))
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for (const value of ['', 'unknown', 'no']) {
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const r = evaluateExclusion(
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{
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...input,
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parts: [
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{
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...p,
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conditions: { ...p.conditions, [key]: value },
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},
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],
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},
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'MZN',
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);
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assert.equal(
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r.status,
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value === 'no' ? 'not_applicable' : 'indeterminate',
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);
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assert.equal(r.baseAmount, null);
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assert.equal(r.vat, null);
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}
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for (const patch of [
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{ reference: '' },
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{ scope: '' },
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{ description: '' },
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{ included: '' },
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{ amount: '' },
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])
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assert.equal(
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evaluateExclusion(
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{ ...input, parts: [{ ...p, ...patch }] },
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'MZN',
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).baseAmount,
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null,
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);
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}
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for (const patch of [
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{ description: '' },
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{ operationRef: '' },
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{ initialRef: '' },
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{ documentRef: '' },
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{ documentDate: '2026-02-30' },
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{ exclusionRef: '' },
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{ evidence: '' },
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{ period: '2025-12' },
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{ currency: 'USD' },
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])
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assert.equal(
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evaluateExclusion({ ...input, ...patch }, 'MZN').baseAmount,
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null,
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);
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for (const patch of [{ accountRef: '' }, { beneficiaryRef: '' }])
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assert.equal(
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evaluateExclusion(
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{
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...input,
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parts: [{ ...part('third_party_payment'), ...patch }],
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},
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'MZN',
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).baseAmount,
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null,
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);
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assert.equal(
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evaluateExclusion(
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{
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...input,
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parts: [
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{ ...part('returnable_packaging'), documentExcerpt: '' },
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],
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},
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'MZN',
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).baseAmount,
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null,
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);
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});
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void test('subtract included exclusions only,alreadyexcluded retained;exactdecimal/zero/excess;switch retains unrelated references and clearsconditions', () => {
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const input = row();
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assert.equal(
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evaluateExclusion(
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{
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...input,
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parts: input.parts.map((p) => ({ ...p, included: 'no' })),
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},
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'MZN',
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).baseAmount,
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'1000.25',
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);
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assert.equal(
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evaluateExclusion(
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{
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...input,
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parts: input.parts.map((p) => ({
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...p,
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included:
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p.treatment === 'judicial_indemnity' ? 'no' : 'yes',
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})),
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},
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'MZN',
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).baseAmount,
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'899.80',
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);
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assert.equal(
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evaluateExclusion(
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{
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...input,
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initialAmount: '0',
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parts: [{ ...part(), amount: '0' }],
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},
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'MZN',
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).baseAmount,
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'0.00',
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);
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assert.equal(
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evaluateExclusion(
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{
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...input,
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initialAmount: '1.000002',
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parts: [{ ...part(), amount: '0.000001' }],
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},
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'MZN',
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).baseAmount,
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'1.000001',
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);
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assert.equal(
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evaluateExclusion(
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{
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...input,
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initialAmount: '999999999999999.999999',
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parts: [{ ...part(), amount: '0.000001' }],
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},
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'MZN',
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).baseAmount,
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'999999999999999.999998',
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);
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for (const amount of ['-1', 'NaN', '0.0000001', '', '1000.26'])
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assert.equal(
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evaluateExclusion(
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{ ...input, parts: [{ ...part(), amount }] },
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'MZN',
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).baseAmount,
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null,
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);
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assert.equal(
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evaluateExclusion({ ...input, initialAmount: '' }, 'MZN').baseAmount,
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null,
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);
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const switched = switchExclusionPart(
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part('third_party_payment'),
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'returnable_packaging',
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);
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assert.deepEqual(switched.conditions, {});
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for (const field of [
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'amount',
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'reference',
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'scope',
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'accountRef',
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'beneficiaryRef',
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'documentExcerpt',
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'included',
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])
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assert.equal(switched[field], part('third_party_payment')[field]);
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assert.equal(
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evaluateExclusion({ ...input, parts: [switched] }, 'MZN').baseAmount,
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null,
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);
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assert.equal(
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evaluateExclusion({ ...input, parts: [] }, 'MZN').baseAmount,
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null,
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);
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assert.equal(
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evaluateExclusion({ ...input, parts: [part(), part()] }, 'MZN')
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.baseAmount,
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null,
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);
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});
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void test('save/recovery/history/report keep one base/four exclusions and all84 previous books/currentkeys unchanged', () => {
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const d = draft(),
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prior = JSON.parse(d.modelo_a_snapshot);
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assert.deepEqual(exclusionBook(d), { rows: [] });
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assert.deepEqual(exclusionReportRows(d), []);
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let book = recordExclusions(d, { rows: [{ ...row(), conditions: {} }] });
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book = recordExclusions(d, {
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...book,
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rows: [
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{
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...row(),
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parts: [
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{
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...part('granted_discount'),
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conditions: { granted: 'no' },
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},
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],
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},
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],
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});
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book = recordExclusions(d, { ...book, rows: [row()] });
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assert.equal(book.history.length, 2);
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assert.ok(
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book.history.every((h) =>
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h.rows.every((r) => r.baseAmount === null && r.vat === null),
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),
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);
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assert.ok(exclusionCurrent(d, book));
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assert.equal(book.result.rows.length, 1);
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assert.equal(book.result.inputs[0].parts.length, 4);
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for (const field of [
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'amount',
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'included',
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'reference',
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'treatment',
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'scope',
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'accountRef',
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'beneficiaryRef',
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'documentExcerpt',
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])
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assert.ok(
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!exclusionCurrent(d, {
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...book,
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rows: book.rows.map((r) => ({
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...r,
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parts: r.parts.map((p) => ({ ...p, [field]: 'changed' })),
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})),
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}),
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);
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for (const patch of [
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{ context_opportunity: 'opportunity:346' },
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{ currency: 'USD' },
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{ selection_labels: { province_id: 'Maputo' } },
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])
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assert.ok(!exclusionCurrent({ ...d, ...patch }, book));
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d.modelo_a_snapshot = saveExclusionBook(d, book);
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assert.deepEqual(exclusionBook(JSON.parse(JSON.stringify(d))), book);
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const next = JSON.parse(d.modelo_a_snapshot);
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const { considerationExclusions: _considerationExclusions, ...untouched } =
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next;
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assert.deepEqual(untouched, prior);
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for (const [scope, previous] of Object.entries(
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prior.considerationCompositions,
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))
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assert.ok(
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compositionCurrent({ ...d, context_opportunity: scope }, previous),
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);
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for (const [scope, previous] of Object.entries(prior.regulatedFuelBases))
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assert.ok(
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fuelBaseCurrent({ ...d, context_opportunity: scope }, previous),
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);
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assert.equal(
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next.considerationCompositions['opportunity:344'].result.rows[0]
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.baseAmount,
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'1150.60',
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);
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assert.equal(
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next.noncashBases['opportunity:343'].result.rows[1].baseAmount,
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'2700.75',
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);
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assert.equal(
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next.regulatedFuelBases['opportunity:342'].result.rows[0].baseAmount,
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'1400.15',
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);
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assert.equal(
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next.importExemptions['opportunity:338'].result.rows[1].importVat,
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'400.00',
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);
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assert.equal(
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next.books['opportunity:329'].result.periods[0].fields['11'],
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null,
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);
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const report = JSON.stringify(
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createProjectDossierReport(d, {
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selectedSections: new Set(['finance']),
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version: 'QA G7G',
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}),
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);
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for (const token of [
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'Base P102',
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'799.70',
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'IVA: Indeterminado',
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'opportunity:345',
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'Manica',
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'2026-12',
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'operação A',
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'15(6)',
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'100.10',
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'27(5)(b)',
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'contas de terceiros A',
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'devolução acordada',
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'campo11',
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])
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assert.ok(report.includes(token), token);
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assert.equal(exclusionReportRows(d).length, 1);
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assert.deepEqual(
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exclusionReportRows({ ...d, context_opportunity: 'opportunity:346' }),
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[],
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);
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if (process.env.IVA_G7G_CALCULATED)
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fs.writeFileSync(process.env.IVA_G7G_CALCULATED, JSON.stringify(d));
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});
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void test('corrupt nested exclusions/store cannot overwrite originals;duplicate operation ids cannot be recorded', () => {
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const d = draft(),
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original = d.modelo_a_snapshot;
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for (const patch of [
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{ initialAmount: 4 },
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{ conditions: [] },
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{ parts: {} },
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{ parts: [{ ...part(), amount: 4 }] },
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{ parts: [{ ...part(), conditions: [] }] },
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{ parts: [null] },
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])
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assert.throws(
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() => saveExclusionBook(d, { rows: [{ ...row(), ...patch }] }),
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/originais preservados/,
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);
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assert.equal(d.modelo_a_snapshot, original);
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assert.throws(
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() => recordExclusions(d, { rows: [row(), row()] }),
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/distintos/,
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);
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assert.throws(() => recordExclusions(d, { rows: [] }), /distintos/);
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assert.throws(
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() =>
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exclusionBook({
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...d,
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modelo_a_snapshot: JSON.stringify({
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...JSON.parse(original),
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considerationExclusions: [],
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}),
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}),
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/originais preservados/,
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);
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});
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