235 lines
8.2 KiB
JavaScript
235 lines
8.2 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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newImportExemption,
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evaluateImportExemption,
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recordImportExemptions,
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saveImportExemptionBook,
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importExemptionBook,
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importExemptionCurrent,
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importExemptionRules,
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importCustomsSource,
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} from '../../resources/js/lib/iva-import-exemptions.ts';
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import { salesCurrent } from '../../resources/js/lib/iva-operations.ts';
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import { acquisitionCurrent } from '../../resources/js/lib/iva-acquisitions.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-g6c-inputs.json', import.meta.url),
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'utf8',
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),
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);
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const ids = [
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'customs_transit_import',
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'customs_temporary_import',
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'customs_drawback_import',
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];
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const row = (treatment = ids[0]) => ({
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...newImportExemption('g6d-' + treatment, 'MZN'),
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treatment,
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description: 'SYNTHETIC QA ' + treatment,
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period: '2026-12',
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declaredValue: '5000',
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importer: 'SYNTHETIC QA importador',
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documentRef: 'SYNTHETIC QA G6D ' + treatment,
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documentDate: '2026-11-14',
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evidence:
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'SYNTHETIC QA bens, regime e isenção total de direitos expressamente assumidos; não é documento real',
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conditions: Object.fromEntries(
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importExemptionRules
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.find((r) => r.id === treatment)
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.conditions.map(([key]) => [key, 'yes']),
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),
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});
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const draft = () => ({
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...structuredClone(frozen),
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context_opportunity: 'opportunity:333',
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project_title: 'SYNTHETIC QA — G6D / Regimes aduaneiros',
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});
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void test('P048 has three treatments,one branch;regime and total customs exemption both required,unknown is not zero', () => {
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for (const id of ids) {
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const input = row(id),
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rule = importExemptionRules.find((r) => r.id === id);
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assert.equal(rule.branch, 'P048');
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assert.equal(evaluateImportExemption(input, 'MZN').importVat, '0.00');
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for (const [key] of rule.conditions)
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for (const value of ['', 'no', 'unknown']) {
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const result = evaluateImportExemption(
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{
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...input,
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conditions: { ...input.conditions, [key]: value },
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},
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'MZN',
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);
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assert.equal(
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result.status,
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value === 'no' ? 'not_applicable' : 'indeterminate',
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);
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assert.equal(result.importVat, null);
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}
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for (const patch of [
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{ period: '2025-12' },
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{ currency: 'USD' },
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{ documentRef: '' },
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{ documentDate: '2026-02-30' },
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{ evidence: '' },
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])
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assert.equal(
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evaluateImportExemption({ ...input, ...patch }, 'MZN')
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.importVat,
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null,
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);
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assert.deepEqual(input, row(id));
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}
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assert.match(
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importCustomsSource,
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/isentas totalmente de direitos aduaneiros/,
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);
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});
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void test('partial relief,suspension or former reimport confirmation never substitute for full exemption;regimes keep distinct confirmations', () => {
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const input = row();
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for (const evidence of [
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'SYNTHETIC QA redução parcial50%',
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'SYNTHETIC QA mera suspensão de direitos',
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]) {
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const result = evaluateImportExemption(
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{
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...input,
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evidence,
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conditions: { ...input.conditions, fullCustomsExemption: 'no' },
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},
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'MZN',
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);
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assert.equal(result.status, 'not_applicable');
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assert.equal(result.importVat, null);
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assert.match(result.reason, /sem taxa presumida/);
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}
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assert.equal(
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evaluateImportExemption(
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{
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...input,
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conditions: { customsTransit: 'yes', customsExempt: 'yes' },
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},
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'MZN',
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).status,
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'indeterminate',
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);
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const switched = { ...input, treatment: ids[1] };
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assert.equal(
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evaluateImportExemption(switched, 'MZN').status,
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'indeterminate',
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);
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assert.equal(switched.documentRef, input.documentRef);
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assert.equal(switched.conditions.customsTransit, 'yes');
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assert.equal(
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evaluateImportExemption(
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{
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...switched,
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conditions: { ...switched.conditions, customsTemporary: 'yes' },
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},
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'MZN',
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).status,
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'exempt',
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);
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assert.equal(
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evaluateImportExemption({ ...input, treatment: ids[2] }, 'MZN').status,
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'indeterminate',
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);
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});
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void test('explicit classification archives indeterminate/nonapplicable inputs;currency and context changes mark earlier result historical', () => {
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const d = draft(),
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input = row();
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let book = recordImportExemptions(d, {
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rows: [{ ...input, conditions: { customsTransit: 'yes' } }],
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});
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assert.equal(book.result.rows[0].status, 'indeterminate');
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book = recordImportExemptions(d, {
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...book,
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rows: [
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{
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...input,
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conditions: { ...input.conditions, fullCustomsExemption: 'no' },
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},
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],
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});
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assert.equal(book.result.rows[0].status, 'not_applicable');
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book = recordImportExemptions(d, { ...book, rows: ids.map(row) });
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assert.equal(book.history.length, 2);
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assert.equal(book.history[0].rows[0].importVat, null);
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assert.equal(book.history[1].rows[0].importVat, null);
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assert.ok(importExemptionCurrent(d, book));
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for (const patch of [
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{ currency: 'USD' },
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{ context_opportunity: 'opportunity:332' },
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{ selection_labels: { province_id: 'Maputo' } },
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])
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assert.ok(!importExemptionCurrent({ ...d, ...patch }, book));
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});
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void test('save/recover/report preserve24acceptedbooks current;P048 has three report rows and never populates deduction field11', () => {
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const d = draft(),
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prior = JSON.parse(frozen.modelo_a_snapshot);
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let book = recordImportExemptions(d, {
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rows: ids.map((id) => ({ ...row(id), conditions: {} })),
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});
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book = recordImportExemptions(d, { ...book, rows: ids.map(row) });
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d.modelo_a_snapshot = saveImportExemptionBook(d, book);
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assert.deepEqual(importExemptionBook(JSON.parse(JSON.stringify(d))), book);
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assert.match(book.result.sourceKey, /import-customs-regimes\/1/);
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assert.doesNotMatch(
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book.result.sourceKey,
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/beneficiaryVersion|assetVersion/,
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);
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assert.match(book.result.source, /12\(1\)\(c\)/);
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const next = JSON.parse(d.modelo_a_snapshot);
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assert.deepEqual(next.salesOperations, prior.salesOperations);
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assert.deepEqual(next.books, prior.books);
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assert.equal(Object.keys(prior.importExemptions).length, 3);
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for (const [scope, imports] of Object.entries(prior.importExemptions)) {
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assert.deepEqual(next.importExemptions[scope], imports);
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assert.ok(
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importExemptionCurrent(
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{ ...d, context_opportunity: scope },
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imports,
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),
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);
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}
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for (const [scope, sales] of Object.entries(next.salesOperations))
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assert.ok(salesCurrent({ ...d, context_opportunity: scope }, sales));
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assert.ok(
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acquisitionCurrent(
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{ ...d, context_opportunity: 'opportunity:329' },
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next.books['opportunity:329'],
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),
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);
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for (const field of ['11', '17', '18'])
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assert.equal(
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next.books['opportunity:329'].result.periods[0].fields[field],
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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 G6D',
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}),
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);
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for (const token of [
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'P048',
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'opportunity:333',
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'Manica',
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'2026-12',
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'SYNTHETIC QA G6D',
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'0.00',
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'12(1)(c)',
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'campo11',
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...ids,
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])
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assert.ok(report.includes(token), token);
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if (process.env.IVA_G6D_CALCULATED)
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fs.writeFileSync(process.env.IVA_G6D_CALCULATED, JSON.stringify(d));
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});
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