34 lines
4.7 KiB
JavaScript
34 lines
4.7 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 { newImportExemption,evaluateImportExemption,recordImportExemptions,saveImportExemptionBook,importExemptionBook,importExemptionCurrent,importExemptionRules,importSpecialRegimeSource } from '../../resources/js/lib/iva-import-exemptions.ts';
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import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
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const frozen=JSON.parse(fs.readFileSync(new URL('./fixtures/iva-g6d-inputs.json',import.meta.url),'utf8'));
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const rules=importExemptionRules.filter(r=>r.branch==='P080');
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const row=rule=>({...newImportExemption('g5c-'+rule.id,'MZN'),treatment:rule.id,description:'SYNTHETIC QA '+rule.label,period:'2026-12',declaredValue:'5000',importer:'SYNTHETIC QA importador',documentRef:'SYNTHETIC QA G5C '+rule.id,documentDate:'2026-11-14',evidence:'SYNTHETIC QA regime e documento aplicável, controlo e permanência; sem uso/consumo finais. Pressuposto expresso, não é documento real.',conditions:Object.fromEntries(rule.conditions.map(([key])=>[key,'yes']))});
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const draft=()=>({...structuredClone(frozen),context_opportunity:'opportunity:334',project_title:'SYNTHETIC QA — G5C / Importações em regimes especiais'});
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test('P080 covers six enumerated regimes; each legal condition independently prevents an unfounded zero',()=>{
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assert.equal(rules.length,6);assert.match(importSpecialRegimeSource,/14\(1\)\(a\)/);
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for(const rule of rules){const input=row(rule);assert.equal(evaluateImportExemption(input,'MZN').importVat,'0.00');
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for(const [key] of rule.conditions)for(const value of ['','unknown','no']){const result=evaluateImportExemption({...input,conditions:{...input.conditions,[key]:value}},'MZN');assert.equal(result.status,value==='no'?'not_applicable':'indeterminate');assert.equal(result.importVat,null);}
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for(const patch of [{period:'2025-12'},{currency:'USD'},{documentRef:''},{documentDate:'2026-02-30'},{evidence:''}])assert.equal(evaluateImportExemption({...input,...patch},'MZN').importVat,null);
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}
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});
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test('geography or regime selection alone cannot exempt; switching regimes preserves data but requires own confirmation',()=>{
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const input=row(rules[0]);assert.equal(evaluateImportExemption({...input,conditions:{}},'MZN').status,'indeterminate');
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const switched={...input,treatment:rules[1].id};assert.equal(evaluateImportExemption(switched,'MZN').status,'indeterminate');assert.equal(switched.documentRef,input.documentRef);assert.equal(switched.conditions.specialEconomicZone,'yes');
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assert.equal(evaluateImportExemption({...switched,conditions:{...switched.conditions,freeZone:'yes'}},'MZN').status,'exempt');
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for(const key of ['specialRegimePermanence','specialNoFinalUseConsumption'])assert.equal(evaluateImportExemption({...input,conditions:{...input.conditions,[key]:'no'}},'MZN').status,'not_applicable');
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});
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test('P080 save/recover/report archives negative/unknown history and preserves all25 prior books, source keys and field11',()=>{
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const d=draft(),prior=JSON.parse(frozen.modelo_a_snapshot);let book=recordImportExemptions(d,{rows:rules.map(rule=>({...row(rule),conditions:{}}))});book=recordImportExemptions(d,{...book,rows:rules.map(rule=>({...row(rule),conditions:{...row(rule).conditions,specialNoFinalUseConsumption:'no'}}))});book=recordImportExemptions(d,{...book,rows:rules.map(row)});
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assert.equal(book.history.length,2);assert.equal(book.history[0].rows[0].status,'indeterminate');assert.equal(book.history[1].rows[0].status,'not_applicable');assert.ok(book.history.every(h=>h.rows.every(r=>r.importVat===null)));
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d.modelo_a_snapshot=saveImportExemptionBook(d,book);assert.deepEqual(importExemptionBook(JSON.parse(JSON.stringify(d))),book);assert.ok(importExemptionCurrent(d,book));assert.ok(!importExemptionCurrent({...d,context_opportunity:'opportunity:333'},book));assert.match(book.result.sourceKey,/import-special-regimes\/1/);
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const next=JSON.parse(d.modelo_a_snapshot);assert.deepEqual(next.salesOperations,prior.salesOperations);assert.deepEqual(next.books,prior.books);assert.equal(Object.keys(prior.importExemptions).length,4);
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for(const [scope,previous] of Object.entries(prior.importExemptions)){assert.deepEqual(next.importExemptions[scope],previous);assert.ok(importExemptionCurrent({...d,context_opportunity:scope},previous));}
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assert.equal(next.books['opportunity:329'].result.periods[0].fields['11'],null);
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const report=JSON.stringify(createProjectDossierReport(d,{selectedSections:new Set(['finance']),version:'QA G5C'}));for(const token of ['P080','opportunity:334','Manica','2026-12','SYNTHETIC QA G5C','0.00','14(1)(a)','campo11',...rules.map(r=>r.id)])assert.ok(report.includes(token),token);
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if(process.env.IVA_G5C_CALCULATED)fs.writeFileSync(process.env.IVA_G5C_CALCULATED,JSON.stringify(d));
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});
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