feat(iva): classify P048 import customs regimes with full duty exemption

tests/Feature/IvaImportCustomsDraftTest.php

@@ -0,0 +1,51 @@
+<?php
+namespace Tests\Feature;
+
+use App\Models\User;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Str;
+use Tests\TestCase;
+
+final class IvaImportCustomsDraftTest extends TestCase
+{
+    use DatabaseTransactions;
+
+    public function test_import_classification_recovers_privately_without_changing_delivered_books(): void
+    {
+        $target = DB::selectOne('select current_database() as name,inet_server_port() as port');
+        $this->assertSame('simulator_fiscal_delta_20261021_test', $target->name);
+        $this->assertSame(55441, (int) $target->port);
+        config(['investor-path.enabled' => true, 'suitecrm.enabled' => false]);
+        $this->actingAs(User::factory()->create(['email_verified_at' => now()]));
+        $draft = json_decode(file_get_contents(base_path('tests/frontend/fixtures/iva-g6d-imports.json')), true, flags: JSON_THROW_ON_ERROR);
+        $id = $this->postJson('/api/v1/simulation-drafts', ['personal_snapshot' => [], 'economic_snapshot' => $draft], ['Idempotency-Key' => (string) Str::uuid()])->assertCreated()->json('data.id');
+        $recovered = $this->getJson('/api/v1/simulation-drafts/'.$id)->assertOk()->json('data.economic_snapshot');
+        $this->assertSame($draft['modelo_a_snapshot'], $recovered['modelo_a_snapshot']);
+        $this->assertSame('opportunity:333', $recovered['context_opportunity']);
+        $this->assertSame('Manica', $recovered['selection_labels']['province_id']);
+        $store = json_decode($recovered['modelo_a_snapshot'], true, flags: JSON_THROW_ON_ERROR);
+        $book = $store['importExemptions']['opportunity:333'];
+        $this->assertCount(3, $book['rows']);
+        $this->assertSame(['customs_transit_import', 'customs_temporary_import', 'customs_drawback_import'], array_column($book['rows'], 'treatment'));
+        $this->assertSame(['0.00', '0.00', '0.00'], array_column($book['result']['rows'], 'importVat'));
+        $this->assertSame(['exempt', 'exempt', 'exempt'], array_column($book['result']['rows'], 'status'));
+        $this->assertSame('2026-12', $book['rows'][0]['period']);
+        $this->assertSame('5000', $book['rows'][0]['declaredValue']);
+        $this->assertSame('SYNTHETIC QA G6D customs_transit_import', $book['rows'][0]['documentRef']);
+        $this->assertStringContainsString('12(1)(c)', $book['result']['source']);
+        $frozen = json_decode(file_get_contents(base_path('tests/frontend/fixtures/iva-g6c-inputs.json')), true, flags: JSON_THROW_ON_ERROR);
+        $prior = json_decode($frozen['modelo_a_snapshot'], true, flags: JSON_THROW_ON_ERROR);
+        $this->assertSame($prior['salesOperations'], $store['salesOperations']);
+        $this->assertSame($prior['books'], $store['books']);
+        $this->assertSame($prior['importExemptions']['opportunity:330'], $store['importExemptions']['opportunity:330']);
+        $this->assertSame($prior['importExemptions']['opportunity:331'], $store['importExemptions']['opportunity:331']);
+        $this->assertSame($prior['importExemptions']['opportunity:332'], $store['importExemptions']['opportunity:332']);
+        $this->assertCount(1, $book['history']);
+        $this->assertNull($book['history'][0]['rows'][0]['importVat']);
+        $this->assertNull($store['books']['opportunity:329']['result']['periods'][0]['fields']['11']);
+        $this->assertNull($store['books']['opportunity:329']['result']['periods'][0]['fields']['17']);
+        $this->assertStringContainsString('BR89', $store['books']['opportunity:329']['result']['sources']);
+        file_put_contents(base_path('outputs/iva-l1-g6d-imports-20261024/recovered.json'), json_encode($recovered, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE));
+    }
+}

tests/frontend/iva-import-customs.test.mjs

@@ -0,0 +1,52 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import { newImportExemption,evaluateImportExemption,recordImportExemptions,saveImportExemptionBook,importExemptionBook,importExemptionCurrent,importExemptionRules,importCustomsSource } from '../../resources/js/lib/iva-import-exemptions.ts';
+import { salesCurrent } from '../../resources/js/lib/iva-operations.ts';
+import { acquisitionCurrent } from '../../resources/js/lib/iva-acquisitions.ts';
+import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
+const frozen=JSON.parse(fs.readFileSync(new URL('./fixtures/iva-g6c-inputs.json',import.meta.url),'utf8'));
+const ids=['customs_transit_import','customs_temporary_import','customs_drawback_import'];
+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']))});
+const draft=()=>({...structuredClone(frozen),context_opportunity:'opportunity:333',project_title:'SYNTHETIC QA — G6D / Regimes aduaneiros'});
+
+test('P048 has three treatments,one branch;regime and total customs exemption both required,unknown is not zero',()=>{
+ for(const id of ids){
+  const input=row(id),rule=importExemptionRules.find(r=>r.id===id);assert.equal(rule.branch,'P048');assert.equal(evaluateImportExemption(input,'MZN').importVat,'0.00');
+  for(const [key] of rule.conditions)for(const value of ['','no','unknown']){
+   const result=evaluateImportExemption({...input,conditions:{...input.conditions,[key]:value}},'MZN');assert.equal(result.status,value==='no'?'not_applicable':'indeterminate');assert.equal(result.importVat,null);
+  }
+  for(const patch of [{period:'2025-12'},{currency:'USD'},{documentRef:''},{documentDate:'2026-02-30'},{evidence:''}])assert.equal(evaluateImportExemption({...input,...patch},'MZN').importVat,null);
+  assert.deepEqual(input,row(id));
+ }
+ assert.match(importCustomsSource,/isentas totalmente de direitos aduaneiros/);
+});
+
+test('partial relief,suspension or former reimport confirmation never substitute for full exemption;regimes keep distinct confirmations',()=>{
+ const input=row();
+ for(const evidence of ['SYNTHETIC QA redução parcial50%','SYNTHETIC QA mera suspensão de direitos']){
+  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/);
+ }
+ assert.equal(evaluateImportExemption({...input,conditions:{customsTransit:'yes',customsExempt:'yes'}},'MZN').status,'indeterminate');
+ 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');
+ assert.equal(evaluateImportExemption({...switched,conditions:{...switched.conditions,customsTemporary:'yes'}},'MZN').status,'exempt');
+ assert.equal(evaluateImportExemption({...input,treatment:ids[2]},'MZN').status,'indeterminate');
+});
+
+test('explicit classification archives indeterminate/nonapplicable inputs;currency and context changes mark earlier result historical',()=>{
+ const d=draft(),input=row();let book=recordImportExemptions(d,{rows:[{...input,conditions:{customsTransit:'yes'}}]});assert.equal(book.result.rows[0].status,'indeterminate');
+ book=recordImportExemptions(d,{...book,rows:[{...input,conditions:{...input.conditions,fullCustomsExemption:'no'}}]});assert.equal(book.result.rows[0].status,'not_applicable');
+ 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));
+ for(const patch of [{currency:'USD'},{context_opportunity:'opportunity:332'},{selection_labels:{province_id:'Maputo'}}])assert.ok(!importExemptionCurrent({...d,...patch},book));
+});
+
+test('save/recover/report preserve24acceptedbooks current;P048 has three report rows and never populates deduction field11',()=>{
+ 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);
+ 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\(1\)\(c\)/);
+ 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);
+ for(const [scope,imports] of Object.entries(prior.importExemptions)){assert.deepEqual(next.importExemptions[scope],imports);assert.ok(importExemptionCurrent({...d,context_opportunity:scope},imports));}
+ for(const [scope,sales] of Object.entries(next.salesOperations))assert.ok(salesCurrent({...d,context_opportunity:scope},sales));
+ 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);
+ 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);
+ if(process.env.IVA_G6D_CALCULATED)fs.writeFileSync(process.env.IVA_G6D_CALCULATED,JSON.stringify(d));
+});