Investidor-V2/tests/frontend/iva-onboard-supplies.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import {
    onboardSupplyTreatments,
    supplyCategories,
    onboardSupplyIssue,
} from '../../resources/js/lib/iva-onboard-supplies.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-g4c-inputs.json', import.meta.url),
        'utf8',
    ),
);
const positive = ['provisions', 'fuel', 'beverages', 'cargo_products'];
const row = (rule, i) => ({
    ...newSalesOperation(`g4d-${i}`, '2026-12', 'MZN'),
    description: `SYNTHETIC QA — ${rule.label}`,
    establishment: 'SYNTHETIC QA estabelecimento',
    amount: '100',
    basis: i % 2 ? 'included' : 'net',
    treatment: rule.id,
    supplyCategory: positive[i],
    confirmed: rule.conditions.map((_, n) => n),
    evidence:
        'SYNTHETIC QA — documento/pressuposto identifica bens postos a bordo, destino, embarcação/avião e actividade do operador; projecção, sem certificar despacho nem restituição',
});
function fixture() {
    const draft = {
        ...structuredClone(frozen),
        context_opportunity: 'opportunity:326',
        project_title: 'SYNTHETIC QA — G4D / Abastecimentos a bordo',
    };
    const book = recordSales(draft, {
        currency: 'MZN',
        rows: onboardSupplyTreatments.map(row),
        periods: [{ period: '2026-12', complete: true }],
    });
    draft.modelo_a_snapshot = saveSalesBook(draft, book);
    return { draft, book };
}
void test('four supply branches require each legal condition and identification; values with/without included VAT use existing motor', () => {
    assert.equal(onboardSupplyTreatments.length, 4);
    for (const [i, rule] of onboardSupplyTreatments.entries()) {
        const input = row(rule, i),
            result = evaluateSalesOperation(input, 'MZN');
        assert.equal(result.field, '05');
        assert.equal(result.vat, '0.00');
        assert.equal(result.net, '100.00');
        assert.equal(result.gross, '100.00');
        for (const missing of input.confirmed)
            assert.equal(
                evaluateSalesOperation(
                    {
                        ...input,
                        confirmed: input.confirmed.filter((n) => n !== missing),
                    },
                    'MZN',
                ).vat,
                null,
            );
        for (const patch of [
            { amount: '' },
            { evidence: '' },
            { sourceCurrency: 'USD' },
            { period: '2027-01' },
            { basis: '' },
            { description: '' },
            { establishment: '' },
        ])
            assert.equal(
                evaluateSalesOperation({ ...input, ...patch }, 'MZN').vat,
                null,
            );
    }
});
void test('article13 categories and exclusions are distinct: beverages do not cause automatic exemption or deduction', () => {
    for (const [i, rule] of onboardSupplyTreatments.entries())
        for (const [category] of supplyCategories) {
            const result = evaluateSalesOperation(
                { ...row(rule, i), supplyCategory: category },
                'MZN',
            );
            const excluded =
                    i === 1 &&
                    (category === 'provisions' || category === 'beverages'),
                refund = category === 'beverages' && (i === 0 || i === 3);
            if (excluded || refund) {
                assert.equal(result.vat, null);
                assert.equal(result.net, null);
                assert.equal(result.field, null);
                assert.equal(result.rate, null);
                assert.match(
                    result.reason,
                    excluded ? /excluídas/ : /dedução ou restituição/,
                );
            } else assert.equal(result.vat, '0.00');
        }
    assert.match(
        onboardSupplyIssue('onboard_international_aircraft', 'beverages'),
        /20\(1\)\(d\)/,
    );
    assert.equal(
        onboardSupplyIssue('onboard_departing_warship', 'beverages'),
        null,
    ); // 13(2) lists c/d/h, not e.
    for (const category of [undefined, '', null, 'unknown'])
        for (const rule of onboardSupplyTreatments) {
            const result = evaluateSalesOperation(
                { ...row(rule, 0), supplyCategory: category },
                'MZN',
            );
            assert.equal(result.vat, null);
            assert.match(result.reason, /Identifique a natureza/);
        }
});
void test('changing category preserves price and historical result; unresolved beverage/provisions never turn into zero totals', () => {
    const { draft, book } = fixture();
    assert.equal(book.result.periods[0].fields['05'], '400.00');
    for (const [index, category] of [
        [0, 'beverages'],
        [1, 'provisions'],
        [3, ''],
    ]) {
        const changed = recordSales(draft, {
            ...book,
            rows: book.rows.map((r, i) =>
                i === index
                    ? { ...r, supplyCategory: category, confirmed: [] }
                    : r,
            ),
        });
        assert.equal(changed.rows[index].amount, '100');
        assert.equal(changed.rows[index].sourceCurrency, 'MZN');
        assert.equal(changed.rows[index].period, '2026-12');
        assert.equal(changed.result.periods[0].fields['05'], null);
        assert.deepEqual(changed.history.at(-1), book.result);
        const edited = {
            ...draft,
            modelo_a_snapshot: saveSalesBook(draft, {
                ...book,
                rows: changed.rows,
            }),
        };
        assert.equal(salesCurrent(edited, salesBook(edited)), false);
    }
});
void test('QA snapshot and report retain category/context/source; all17 prior books stay identical/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, 17);
    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 G4D',
        }),
    );
    for (const token of [
        'opportunity:326',
        'Manica',
        '2026-12',
        '400.00',
        '13(1)(c)',
        '13(1)(d)',
        '13(1)(e)',
        '13(1)(h)',
        'Natureza do abastecimento',
        'Bebidas como provisões',
        'QA G4D',
    ])
        assert.ok(report.includes(token), token);
    if (process.env.IVA_G4D_CALCULATED)
        fs.writeFileSync(process.env.IVA_G4D_CALCULATED, JSON.stringify(draft));
});