einvoice/test/test.conformance-harness.ts

import { expect, tap } from '@git.zone/tstest/tapbundle/index.js';
import * as path from 'path';
import * as fs from 'fs';

// Import conformance harness
import { ConformanceTestHarness, runConformanceTests } from '../ts/formats/validation/conformance.harness.js';

tap.test('Conformance Test Harness - initialization', async () => {
  const harness = new ConformanceTestHarness();
  expect(harness).toBeInstanceOf(ConformanceTestHarness);
});

tap.test('Conformance Test Harness - load test samples', async () => {
  const harness = new ConformanceTestHarness();
  
  // Check if test-samples directory exists
  const samplesDir = path.join(process.cwd(), 'test-samples');
  if (fs.existsSync(samplesDir)) {
    await harness.loadTestSamples(samplesDir);
    console.log('Test samples loaded successfully');
  } else {
    console.log('Test samples directory not found - skipping');
  }
});

tap.test('Conformance Test Harness - run minimal test', async (tools) => {
  const harness = new ConformanceTestHarness();
  
  // Create a minimal test sample
  const minimalUBL = `<?xml version="1.0" encoding="UTF-8"?>
<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
         xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
         xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
  <cbc:CustomizationID>urn:cen.eu:en16931:2017</cbc:CustomizationID>
  <cbc:ID>TEST-001</cbc:ID>
  <cbc:IssueDate>2025-01-11</cbc:IssueDate>
  <cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>
  <cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
  <cac:AccountingSupplierParty>
    <cac:Party>
      <cac:PartyName>
        <cbc:Name>Test Seller</cbc:Name>
      </cac:PartyName>
      <cac:PostalAddress>
        <cbc:StreetName>Test Street 1</cbc:StreetName>
        <cbc:CityName>Test City</cbc:CityName>
        <cbc:PostalZone>12345</cbc:PostalZone>
        <cac:Country>
          <cbc:IdentificationCode>DE</cbc:IdentificationCode>
        </cac:Country>
      </cac:PostalAddress>
    </cac:Party>
  </cac:AccountingSupplierParty>
  <cac:AccountingCustomerParty>
    <cac:Party>
      <cac:PartyName>
        <cbc:Name>Test Buyer</cbc:Name>
      </cac:PartyName>
      <cac:PostalAddress>
        <cbc:StreetName>Test Street 2</cbc:StreetName>
        <cbc:CityName>Test City</cbc:CityName>
        <cbc:PostalZone>54321</cbc:PostalZone>
        <cac:Country>
          <cbc:IdentificationCode>DE</cbc:IdentificationCode>
        </cac:Country>
      </cac:PostalAddress>
    </cac:Party>
  </cac:AccountingCustomerParty>
  <cac:TaxTotal>
    <cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>
    <cac:TaxSubtotal>
      <cbc:TaxableAmount currencyID="EUR">100.00</cbc:TaxableAmount>
      <cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>
      <cac:TaxCategory>
        <cbc:ID>S</cbc:ID>
        <cbc:Percent>19</cbc:Percent>
      </cac:TaxCategory>
    </cac:TaxSubtotal>
  </cac:TaxTotal>
  <cac:LegalMonetaryTotal>
    <cbc:TaxExclusiveAmount currencyID="EUR">100.00</cbc:TaxExclusiveAmount>
    <cbc:TaxInclusiveAmount currencyID="EUR">119.00</cbc:TaxInclusiveAmount>
  </cac:LegalMonetaryTotal>
  <cac:InvoiceLine>
    <cbc:ID>1</cbc:ID>
    <cbc:InvoicedQuantity unitCode="C62">1</cbc:InvoicedQuantity>
    <cbc:LineExtensionAmount currencyID="EUR">100.00</cbc:LineExtensionAmount>
    <cac:Item>
      <cbc:Name>Test Product</cbc:Name>
      <cac:ClassifiedTaxCategory>
        <cbc:ID>S</cbc:ID>
        <cbc:Percent>19</cbc:Percent>
      </cac:ClassifiedTaxCategory>
    </cac:Item>
    <cac:Price>
      <cbc:PriceAmount currencyID="EUR">100.00</cbc:PriceAmount>
    </cac:Price>
  </cac:InvoiceLine>
</Invoice>`;

  // Create temporary test directory
  const tempDir = path.join(process.cwd(), '.nogit', 'test-conformance');
  if (!fs.existsSync(tempDir)) {
    fs.mkdirSync(tempDir, { recursive: true });
  }
  
  // Write test file
  const testFile = path.join(tempDir, 'minimal-test.xml');
  fs.writeFileSync(testFile, minimalUBL);
  
  // Create test sample metadata
  const testSamples = [{
    id: 'minimal-test',
    name: 'minimal-test.xml',
    path: testFile,
    format: 'UBL' as const,
    standard: 'EN16931',
    expectedValid: false, // We expect some validation errors
    description: 'Minimal test invoice'
  }];
  
  // Load test samples manually
  (harness as any).testSamples = testSamples;
  
  // Run conformance test
  await harness.runConformanceTests();
  
  // Generate coverage matrix
  const coverage = harness.generateCoverageMatrix();
  console.log(`Coverage: ${coverage.coveragePercentage.toFixed(1)}%`);
  console.log(`Rules covered: ${coverage.coveredRules}/${coverage.totalRules}`);
  
  // Clean up
  fs.unlinkSync(testFile);
});

tap.test('Conformance Test Harness - coverage report generation', async () => {
  const harness = new ConformanceTestHarness();
  
  // Generate empty coverage report
  const coverage = harness.generateCoverageMatrix();
  
  expect(coverage.totalRules).toBeGreaterThan(100);
  expect(coverage.coveredRules).toBeGreaterThanOrEqual(0);
  expect(coverage.coveragePercentage).toBeGreaterThanOrEqual(0);
  expect(coverage.byCategory.document.total).toBeGreaterThan(0);
  expect(coverage.byCategory.calculation.total).toBeGreaterThan(0);
  expect(coverage.byCategory.vat.total).toBeGreaterThan(0);
});

tap.test('Conformance Test Harness - full test suite', async (tools) => {
  tools.timeout(60000); // 60 seconds timeout for full test
  
  const samplesDir = path.join(process.cwd(), 'test-samples');
  if (!fs.existsSync(samplesDir)) {
    console.log('Test samples not found - skipping full conformance test');
    console.log('Run: npm run download-test-samples');
    return;
  }
  
  // Run full conformance test
  console.log('\n=== Running Full Conformance Test Suite ===\n');
  await runConformanceTests(samplesDir, true);
  
  // Check if HTML report was generated
  const reportPath = path.join(process.cwd(), 'coverage-report.html');
  if (fs.existsSync(reportPath)) {
    console.log(`\n✅ HTML report generated: ${reportPath}`);
  }
});

export default tap;