Investidor-V2/tests/frontend/iva-export-direct.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import { directExportTreatments } from '../../resources/js/lib/iva-export-operations.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-g3-inputs.json', import.meta.url),
        'utf8',
    ),
);
function row(rule, index = 0) {
    return {
        ...newSalesOperation(`g4a-${index}`, '2026-11', 'MZN'),
        description: `SYNTHETIC QA — ${rule.label}`,
        establishment: 'SYNTHETIC QA estabelecimento',
        amount: '100',
        basis: index % 2 ? 'included' : 'net',
        treatment: rule.id,
        confirmed: rule.conditions.map((_, i) => i),
        evidence:
            'SYNTHETIC QA — intervenientes,origem/destino e ligação descritos como pressupostos da projecção; não certificação documental',
    };
}
function fixture() {
    const draft = {
        ...structuredClone(frozen),
        context_opportunity: 'opportunity:323',
        project_title: 'SYNTHETIC QA — G4A / Exportações directas',
    };
    const book = recordSales(draft, {
        currency: 'MZN',
        rows: directExportTreatments.map(row),
        periods: [{ period: '2026-11', complete: true }],
    });
    draft.modelo_a_snapshot = saveSalesBook(draft, book);
    return { draft, book };
}
void test('five autonomous article13 rules classify field05 only after their own facts and evidence are determined', () => {
    assert.equal(directExportTreatments.length, 5);
    for (const rule of directExportTreatments) {
        const input = row(rule),
            result = evaluateSalesOperation(input, 'MZN');
        assert.equal(result.field, '05');
        assert.equal(result.net, '100.00');
        assert.equal(result.vat, '0.00');
        assert.equal(result.gross, '100.00');
        assert.match(result.source, /13\(1\)/);
        for (const missing of input.confirmed) {
            const r = evaluateSalesOperation(
                {
                    ...input,
                    confirmed: input.confirmed.filter((i) => i !== missing),
                },
                'MZN',
            );
            assert.equal(r.status, 'indeterminate');
            assert.equal(r.vat, null);
        }
        for (const patch of [
            { amount: '' },
            { basis: '' },
            { evidence: '' },
            { description: '' },
            { establishment: '' },
            { sourceCurrency: 'USD' },
            { period: '2025-11' },
        ])
            assert.equal(
                evaluateSalesOperation({ ...input, ...patch }, 'MZN').vat,
                null,
            );
        assert.equal(
            evaluateSalesOperation({ ...input, amount: '0' }, 'MZN').net,
            '0.00',
        );
    }
    assert.match(
        directExportTreatments[0].conditions[1],
        /Caminhos de Ferro de Moçambique/,
    );
    assert.match(directExportTreatments[1].conditions[2], /nacionalidade/);
    assert.match(directExportTreatments[2].conditions[3], /não estabelecido/);
    assert.match(
        directExportTreatments[3].conditions[2],
        /Banco de Moçambique/,
    );
    assert.match(directExportTreatments[4].conditions[2], /afectação/);
});
void test('missing evidence leaves period indeterminate and recalculation preserves the previous result', () => {
    const { draft, book } = fixture();
    const next = recordSales(draft, {
        ...book,
        rows: book.rows.map((r, i) => (i === 2 ? { ...r, evidence: '' } : r)),
    });
    assert.equal(next.result.periods[0].fields['05'], null);
    assert.deepEqual(next.history.at(-1), book.result);
    assert.equal(book.result.periods[0].fields['05'], '500.00');
    assert.equal(book.result.periods[0].fields['01'], '0.00');
});
void test('snapshot/report retain context and sources while all14 delivered books stay byte-equivalent and current', () => {
    const { draft, book } = fixture();
    assert.equal(salesCurrent(draft, book), true);
    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, 14);
    for (const [context, original] of Object.entries(before)) {
        assert.deepEqual(after[context], original);
        assert.equal(
            salesCurrent(
                { ...draft, context_opportunity: context },
                after[context],
            ),
            true,
        );
    }
    const model = createProjectDossierReport(draft, {
        selectedSections: new Set(['finance']),
        version: 'QA G4A',
    });
    for (const value of [
        '500.00',
        'opportunity:323',
        'Manica',
        '2026-11',
        'MZN',
        '13(1)(o)',
        '13(1)(p)',
        '13(1)(q)',
        '13(1)(r)',
        '13(1)(t)',
    ])
        assert.ok(JSON.stringify(model).includes(value), value);
    if (process.env.IVA_G4A_CALCULATED)
        fs.writeFileSync(process.env.IVA_G4A_CALCULATED, JSON.stringify(draft));
});