Investidor-V2/tests/frontend/iva-international-assets.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import { internationalAssetTreatments } from '../../resources/js/lib/iva-international-assets.ts';
import {
    newSalesOperation,
    evaluateSalesOperation,
    recordSales,
    saveSalesBook,
    salesBook,
    salesCurrent,
} from '../../resources/js/lib/iva-operations.ts';
import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
const frozen = JSON.parse(
    fs.readFileSync(
        new URL('./fixtures/iva-g4a-inputs.json', import.meta.url),
        'utf8',
    ),
);
const row = (rule, i) => ({
    ...newSalesOperation(`g4b-${i}`, '2026-12', 'MZN'),
    description: `SYNTHETIC QA — ${rule.label}`,
    establishment: 'SYNTHETIC QA estabelecimento',
    amount: '100',
    basis: i % 2 ? 'included' : 'net',
    treatment: rule.id,
    confirmed: rule.conditions.map((_, n) => n),
    evidence:
        'SYNTHETIC QA:embarcação/avião,operador,utilização e ligação da operação expressamente pressupostos;sem certificação de matrícula ou documentos',
});
function fixture() {
    const draft = {
        ...structuredClone(frozen),
        context_opportunity: 'opportunity:324',
        project_title: 'SYNTHETIC QA — G4B / Embarcações e aviões',
    };
    const book = recordSales(draft, {
        currency: 'MZN',
        rows: internationalAssetTreatments.map(row),
        periods: [{ period: '2026-12', complete: true }],
    });
    draft.modelo_a_snapshot = saveSalesBook(draft, book);
    return { draft, book };
}
void test('three branches/four treatments require eligible asset and actual operation; all missing conditions block zero-VAT classification', () => {
    assert.equal(internationalAssetTreatments.length, 4);
    assert.deepEqual(
        internationalAssetTreatments.map((r) => r.article),
        [
            'CIVA arts.13(1)(f),19(1)(b)(i)',
            'CIVA arts.13(1)(g),19(1)(b)(i)',
            'CIVA arts.13(1)(i),19(1)(b)(i)',
            'CIVA arts.13(1)(i),19(1)(b)(i)',
        ],
    );
    for (const [i, rule] of internationalAssetTreatments.entries()) {
        const input = row(rule, i);
        assert.equal(evaluateSalesOperation(input, 'MZN').vat, '0.00');
        assert.equal(evaluateSalesOperation(input, 'MZN').field, '05');
        for (const missing of input.confirmed) {
            const r = evaluateSalesOperation(
                {
                    ...input,
                    confirmed: input.confirmed.filter((n) => n !== missing),
                },
                'MZN',
            );
            assert.equal(r.vat, null);
            assert.equal(r.status, 'indeterminate');
        }
        for (const patch of [
            { evidence: '' },
            { amount: '' },
            { basis: '' },
            { sourceCurrency: 'USD' },
            { period: '2027-01' },
            { establishment: '' },
        ])
            assert.equal(
                evaluateSalesOperation({ ...input, ...patch }, 'MZN').vat,
                null,
            );
    }
    assert.match(internationalAssetTreatments[0].conditions[1], /alto mar/);
    assert.match(
        internationalAssetTreatments[0].conditions[1],
        /pesca costeira/,
    );
    assert.match(
        internationalAssetTreatments[1].conditions[1],
        /principalmente/,
    );
    assert.match(
        internationalAssetTreatments[1].conditions[2],
        /aluguer autónomo/,
    );
    assert.match(internationalAssetTreatments[2].conditions[3], /distinto/);
});
void test('unknown direct link leaves totals indeterminate and preserves the last result without recalculation of previous books', () => {
    const { draft, book } = fixture();
    assert.equal(book.result.periods[0].fields['05'], '400.00');
    const changed = recordSales(draft, {
        ...book,
        rows: book.rows.map((r, i) =>
            i === 2
                ? { ...r, confirmed: r.confirmed.filter((n) => n !== 2) }
                : r,
        ),
    });
    assert.equal(changed.result.periods[0].fields['05'], null);
    assert.deepEqual(changed.history.at(-1), book.result);
    assert.equal(
        evaluateSalesOperation({ ...book.rows[0], amount: '0' }, 'MZN').net,
        '0.00',
    );
});
void test('stored context and report preserve sources/values and all15 delivered books remain current without recalculation', () => {
    const { draft, book } = fixture();
    assert.ok(salesCurrent(draft, book));
    assert.deepEqual(
        salesBook(JSON.parse(JSON.stringify(draft))),
        JSON.parse(JSON.stringify(book)),
    );
    const before = JSON.parse(frozen.modelo_a_snapshot).salesOperations,
        after = JSON.parse(draft.modelo_a_snapshot).salesOperations;
    assert.equal(Object.keys(before).length, 15);
    for (const [context, original] of Object.entries(before)) {
        assert.deepEqual(after[context], original);
        assert.ok(
            salesCurrent(
                { ...draft, context_opportunity: context },
                after[context],
            ),
        );
    }
    const report = JSON.stringify(
        createProjectDossierReport(draft, {
            selectedSections: new Set(['finance']),
            version: 'QA G4B',
        }),
    );
    for (const token of [
        'opportunity:324',
        'Manica',
        '2026-12',
        '400.00',
        '13(1)(f)',
        '13(1)(g)',
        '13(1)(i)',
    ])
        assert.ok(report.includes(token), token);
    if (process.env.IVA_G4B_CALCULATED)
        fs.writeFileSync(process.env.IVA_G4B_CALCULATED, JSON.stringify(draft));
});