38 lines
8.6 KiB
JavaScript
38 lines
8.6 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 {normalBook,normalCurrent,calculateNormal,recordNormal,saveNormalBook,normalHtml} from '../../resources/js/lib/irpc-normal.ts';
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import {validateSpecial} from '../../resources/js/lib/irpc-special.ts';
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import {fraction} from '../../resources/js/lib/fiscal-rational.ts';
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import {createProjectDossierReport} from '../../resources/js/lib/project-dossier-report.ts';
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const read=name=>JSON.parse(fs.readFileSync(new URL('./fixtures/'+name,import.meta.url),'utf8'));
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const val=v=>v?Number(v.numerator)/Number(v.denominator):null;
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function accepted(){const d=read('irpc-l7-preserved.json').acceleration,f=read('irpc-l7-monthly-preserved.json');d.business_plan_snapshot=f.plan;d.modelo_a_snapshot=saveNormalBook(d,f.book);return{d,b:normalBook(d)};}
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function setup(month=7){
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const{d,b}=accepted(),p=JSON.parse(d.business_plan_snapshot);p.plan.assetDepreciation='120';d.business_plan_snapshot=JSON.stringify(p);
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const old=normalBook(read('irpc-l6-values-preserved.json'));b.periodsFx=structuredClone(old.periodsFx);b.periodsFx.from='2026-'+String(month).padStart(2,'0')+'-01';
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b.periodsFx.reference='QA início documentado em'+b.periodsFx.from+';meses completos até31/12';
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delete b.forms;const months=13-month;b.schedules.interest.amount=String(months*20);
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Object.assign(b.depreciation.assets[0],{accounting:String(months*10),start:b.periodsFx.from.slice(0,8)+'15',timing:'months'});
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for(const part of[b.special.expenses,b.special.cooperative,b.special.acceleration])Object.assign(part.qualification,{from:b.periodsFx.from,periodReference:b.periodsFx.reference});
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b.special.acceleration.monthly.startPeriod={version:1,reference:'QA início de actividade residente2026,CBF16 e períodoL6 reconciliados'};return{d,b};
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}
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test('accepted11 result and currentkey remain exact without startPeriod;10 histories still readable',()=>{const{d,b}=accepted();assert.equal(normalCurrent(d,b),true);assert.deepEqual(calculateNormal(d,b),b.result.model);const old=read('irpc-l7-preserved.json').acceleration;assert.equal(normalCurrent(old,normalBook(old)),true);});
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test('resident July start reuses6 actualmonths,50 normalquota,75 accelerated capped60;only10 additional',()=>{const{d,b}=setup(),asset=JSON.stringify(b.depreciation),plan=d.business_plan_snapshot,m=calculateNormal(d,b),s=m.special,a=s.acceleration.monthly.assets[0];assert.equal(m.version,'IRPC-normal-adjustments/12');assert.equal(m.periodsFx.short,true);assert.equal(a.months,6);assert.equal(val(a.normalQuota),50);assert.equal(val(a.acceleratedQuota),75);assert.equal(val(a.acceleratedDeduction),60);assert.equal(val(s.acceleration.additionalDeduction),10);assert.equal(val(m.taxableProfit),3130);assert.equal(val(m.taxableBase),3130);assert.equal(val(m.colecta),1001.6);assert.equal(val(s.taxableProfit),3120);assert.equal(val(s.taxableBase),3120);assert.equal(val(s.colecta),998.4);assert.equal(s.finalBalance.payable,null);assert.equal(s.acceleration.accelerated.assets.length,b.depreciation.assets.length);assert.equal(JSON.stringify(b.depreciation),asset);assert.equal(d.business_plan_snapshot,plan);assert.match(s.acceleration.source,/início de actividade/);assert.doesNotMatch(s.acceleration.source,/primeiro exercício anual/);});
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test('October and December use3 and1 months without annualisation and retain exact fiscalfraction',()=>{for(const[month,months,diff]of[[10,3,fraction(5n)],[12,1,fraction(5n,3n)]]){const{d,b}=setup(month),m=calculateNormal(d,b),a=m.special.acceleration.monthly.assets[0];assert.equal(m.periodsFx.months,months);assert.equal(a.months,months);assert.deepEqual(a.additionalDeduction,diff);assert.deepEqual(a.normalQuota,fraction(BigInt(months)*25n,3n));d.modelo_a_snapshot=saveNormalBook(d,recordNormal(d,b));assert.match(normalHtml(d),new RegExp('duodécimosL6:'+months));if(month===12)assert.match(normalHtml(d),/5\/3/);}});
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test('missing start evidence blocks only L7;absent and negative remain distinct withnormal totals',()=>{const missing=setup();missing.b.special.acceleration.monthly.startPeriod.reference='';let m=calculateNormal(missing.d,missing.b);assert.equal(m.special.acceleration.status,'indeterminate');assert.equal(m.special.acceleration.additionalDeduction,null);assert.equal(val(m.colecta),1001.6);assert.match(m.special.acceleration.reason,/Falta suporte do período curto/);for(const state of['negative','absent']){const{d,b}=setup();if(state==='negative')b.special.acceleration.rows[0].eligible='no';else{b.special.acceleration.rows=[];Object.assign(b.special.acceleration.qualification,{state:'absent',eligible:''});}m=calculateNormal(d,b);assert.equal(val(m.special.acceleration.additionalDeduction),0);assert.equal(m.special.acceleration.status,state==='absent'?'absent':'calculated');assert.equal(val(m.special.colecta),1001.6);if(state==='negative')assert.equal(m.special.acceleration.rows[0].status,'not_applicable');}});
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test('cessation,otherperiodkind,nonresident,previousyearentry,priorquotas and exits remain outside newrecorte',()=>{for(const mutate of[b=>b.periodsFx.kind='same_year',b=>{b.periodsFx.kind='cessation';b.periodsFx.from='2026-01-01';b.periodsFx.to='2026-06-30';},b=>b.scope='ep_general',b=>b.depreciation.assets[0].start='2026-06-01',b=>b.depreciation.assets[0].previousAccounting='1',b=>{b.depreciation.assets[0].exitState='known';b.depreciation.assets[0].exitDate='2026-12-01';}]){const{d,b}=setup();mutate(b);const m=calculateNormal(d,b);assert.equal(m.special.acceleration.additionalDeduction,null);assert.equal(m.special.acceleration.status,'indeterminate');assert.notEqual(m.taxableProfit,null);}});
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test('short fiscalperiod remains unsupported in11 unless explicitly prepared;cancel returns same11 decision',()=>{const{d,b}=setup(),period=JSON.stringify(b.periodsFx),asset=JSON.stringify(b.depreciation);delete b.special.acceleration.monthly.startPeriod;const m=calculateNormal(d,b);assert.equal(m.version,'IRPC-normal-adjustments/11');assert.equal(m.special.acceleration.additionalDeduction,null);assert.match(m.special.acceleration.reason,/exercício anual civil2026/);assert.equal(JSON.stringify(b.periodsFx),period);assert.equal(JSON.stringify(b.depreciation),asset);});
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test('save-recover12 keeps11result verbatim,originalassets,otherbooks and fractional report;recalc is idempotent',()=>{const{d,b}=setup(),old=structuredClone(b.result),history=structuredClone(b.history),asset=JSON.stringify(b.depreciation),plan=d.business_plan_snapshot,others=JSON.parse(d.modelo_a_snapshot);d.modelo_a_snapshot=saveNormalBook(d,recordNormal(d,b));let back=normalBook(JSON.parse(JSON.stringify(d)));assert.equal(normalCurrent(d,back),true);assert.deepEqual(back.history,[...history,old]);assert.deepEqual(back.history.at(-1),old);assert.equal(back.history.at(-1).model.version,'IRPC-normal-adjustments/11');assert.equal(JSON.stringify(back.depreciation),asset);assert.equal(d.business_plan_snapshot,plan);assert.deepEqual(JSON.parse(d.modelo_a_snapshot).irpcWithholdings,others.irpcWithholdings);const html=normalHtml(d);assert.match(html,/2026-07-01–2026-12-31/);assert.match(html,/dedução adicional conciliada:10.00/);assert.match(html,/colecta sobre a base:998.40/);assert.match(html,/Saldo final a pagar\/recuperar:Indeterminado/);assert.match(JSON.stringify(createProjectDossierReport(d,{selectedSections:new Set(['finance'])})),/início de actividade/);d.modelo_a_snapshot=saveNormalBook(d,recordNormal(d,back));back=normalBook(d);assert.equal(val(back.result.model.special.acceleration.additionalDeduction),10);assert.equal(val(back.result.model.special.colecta),998.4);back.periodsFx.from='2026-10-01';assert.equal(normalCurrent(d,back),false);});
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test('invalid startPeriod child cannot replace originalbooks',()=>{for(const child of[null,{version:2,reference:'QA'},{version:1,reference:3}]){const{b}=setup();b.special.acceleration.monthly.startPeriod=child;assert.throws(()=>validateSpecial(b.special),/não recuperável/);}});
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test('prepare only new guardedAPI cases and reports',()=>{const cases={start:setup(),fraction:setup(12),missing:setup(),negative:setup(),absent:setup()};cases.missing.b.special.acceleration.monthly.startPeriod.reference='';cases.negative.b.special.acceleration.rows[0].eligible='no';cases.absent.b.special.acceleration.rows=[];Object.assign(cases.absent.b.special.acceleration.qualification,{state:'absent',eligible:''});fs.mkdirSync('outputs/irpc-l7-start-period',{recursive:true});for(const[name,{d,b}]of Object.entries(cases)){d.modelo_a_snapshot=saveNormalBook(d,recordNormal(d,b,'2026-10-26T17:00:00+02:00'));fs.writeFileSync('outputs/irpc-l7-start-period/'+name+'.json',JSON.stringify(d));fs.writeFileSync('outputs/irpc-l7-start-period/'+name+'.html',normalHtml(d));}});
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