53 lines
6.1 KiB
JavaScript
53 lines
6.1 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,importCustomsSource } from '../../resources/js/lib/iva-import-exemptions.ts';
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import { salesCurrent } from '../../resources/js/lib/iva-operations.ts';
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import { acquisitionCurrent } from '../../resources/js/lib/iva-acquisitions.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-g6c-inputs.json',import.meta.url),'utf8'));
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const ids=['customs_transit_import','customs_temporary_import','customs_drawback_import'];
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const row=(treatment=ids[0])=>({...newImportExemption('g6d-'+treatment,'MZN'),treatment,description:'SYNTHETIC QA '+treatment,period:'2026-12',declaredValue:'5000',importer:'SYNTHETIC QA importador',documentRef:'SYNTHETIC QA G6D '+treatment,documentDate:'2026-11-14',evidence:'SYNTHETIC QA bens, regime e isenção total de direitos expressamente assumidos; não é documento real',conditions:Object.fromEntries(importExemptionRules.find(r=>r.id===treatment).conditions.map(([key])=>[key,'yes']))});
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const draft=()=>({...structuredClone(frozen),context_opportunity:'opportunity:333',project_title:'SYNTHETIC QA — G6D / Regimes aduaneiros'});
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test('P048 has three treatments,one branch;regime and total customs exemption both required,unknown is not zero',()=>{
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for(const id of ids){
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const input=row(id),rule=importExemptionRules.find(r=>r.id===id);assert.equal(rule.branch,'P048');assert.equal(evaluateImportExemption(input,'MZN').importVat,'0.00');
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for(const [key] of rule.conditions)for(const value of ['','no','unknown']){
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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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}
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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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assert.deepEqual(input,row(id));
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}
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assert.match(importCustomsSource,/isentas totalmente de direitos aduaneiros/);
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});
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test('partial relief,suspension or former reimport confirmation never substitute for full exemption;regimes keep distinct confirmations',()=>{
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const input=row();
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for(const evidence of ['SYNTHETIC QA redução parcial50%','SYNTHETIC QA mera suspensão de direitos']){
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const result=evaluateImportExemption({...input,evidence,conditions:{...input.conditions,fullCustomsExemption:'no'}},'MZN');assert.equal(result.status,'not_applicable');assert.equal(result.importVat,null);assert.match(result.reason,/sem taxa presumida/);
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}
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assert.equal(evaluateImportExemption({...input,conditions:{customsTransit:'yes',customsExempt:'yes'}},'MZN').status,'indeterminate');
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const switched={...input,treatment:ids[1]};assert.equal(evaluateImportExemption(switched,'MZN').status,'indeterminate');assert.equal(switched.documentRef,input.documentRef);assert.equal(switched.conditions.customsTransit,'yes');
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assert.equal(evaluateImportExemption({...switched,conditions:{...switched.conditions,customsTemporary:'yes'}},'MZN').status,'exempt');
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assert.equal(evaluateImportExemption({...input,treatment:ids[2]},'MZN').status,'indeterminate');
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});
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test('explicit classification archives indeterminate/nonapplicable inputs;currency and context changes mark earlier result historical',()=>{
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const d=draft(),input=row();let book=recordImportExemptions(d,{rows:[{...input,conditions:{customsTransit:'yes'}}]});assert.equal(book.result.rows[0].status,'indeterminate');
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book=recordImportExemptions(d,{...book,rows:[{...input,conditions:{...input.conditions,fullCustomsExemption:'no'}}]});assert.equal(book.result.rows[0].status,'not_applicable');
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book=recordImportExemptions(d,{...book,rows:ids.map(row)});assert.equal(book.history.length,2);assert.equal(book.history[0].rows[0].importVat,null);assert.equal(book.history[1].rows[0].importVat,null);assert.ok(importExemptionCurrent(d,book));
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for(const patch of [{currency:'USD'},{context_opportunity:'opportunity:332'},{selection_labels:{province_id:'Maputo'}}])assert.ok(!importExemptionCurrent({...d,...patch},book));
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});
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test('save/recover/report preserve24acceptedbooks current;P048 has three report rows and never populates deduction field11',()=>{
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const d=draft(),prior=JSON.parse(frozen.modelo_a_snapshot);let book=recordImportExemptions(d,{rows:ids.map(id=>({...row(id),conditions:{}}))});book=recordImportExemptions(d,{...book,rows:ids.map(row)});d.modelo_a_snapshot=saveImportExemptionBook(d,book);
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assert.deepEqual(importExemptionBook(JSON.parse(JSON.stringify(d))),book);assert.match(book.result.sourceKey,/import-customs-regimes\/1/);assert.doesNotMatch(book.result.sourceKey,/beneficiaryVersion|assetVersion/);assert.match(book.result.source,/12\(1\)\(c\)/);
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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,3);
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for(const [scope,imports] of Object.entries(prior.importExemptions)){assert.deepEqual(next.importExemptions[scope],imports);assert.ok(importExemptionCurrent({...d,context_opportunity:scope},imports));}
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for(const [scope,sales] of Object.entries(next.salesOperations))assert.ok(salesCurrent({...d,context_opportunity:scope},sales));
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assert.ok(acquisitionCurrent({...d,context_opportunity:'opportunity:329'},next.books['opportunity:329']));for(const field of ['11','17','18'])assert.equal(next.books['opportunity:329'].result.periods[0].fields[field],null);
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const report=JSON.stringify(createProjectDossierReport(d,{selectedSections:new Set(['finance']),version:'QA G6D'}));for(const token of ['P048','opportunity:333','Manica','2026-12','SYNTHETIC QA G6D','0.00','12(1)(c)','campo11',...ids])assert.ok(report.includes(token),token);
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if(process.env.IVA_G6D_CALCULATED)fs.writeFileSync(process.env.IVA_G6D_CALCULATED,JSON.stringify(d));
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});
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