419 lines
15 KiB
TypeScript
419 lines
15 KiB
TypeScript
/**
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* @file test.conv-11.encoding-edge-cases.ts
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* @description Tests for character encoding edge cases and special scenarios during conversion
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*/
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import { expect, tap } from '@git.zone/tstest/tapbundle';
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import * as plugins from '../../plugins.js';
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import { EInvoice } from '../../../ts/index.js';
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tap.test('CONV-11: Character Encoding - should handle special characters in XML', async () => {
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const einvoice = new EInvoice();
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const results = {
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utf8Preserved: false,
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specialCharsPreserved: false,
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emojiHandled: false,
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multiLanguagePreserved: false
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};
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// Test UTF-8 special characters
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const utf8Invoice = `<?xml version="1.0" encoding="UTF-8"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
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xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
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xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
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<cbc:ID>ENC-UTF8-2024-001</cbc:ID>
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<cbc:IssueDate>2024-01-28</cbc:IssueDate>
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<cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>
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<cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
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<cac:AccountingSupplierParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>UTF-8 Société Française €</cbc:Name>
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</cac:PartyName>
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<cac:PostalAddress>
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<cbc:StreetName>Rue de la Paix № 42</cbc:StreetName>
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<cbc:CityName>Paris</cbc:CityName>
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<cbc:PostalZone>75001</cbc:PostalZone>
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<cac:Country>
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<cbc:IdentificationCode>FR</cbc:IdentificationCode>
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</cac:Country>
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</cac:PostalAddress>
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</cac:Party>
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</cac:AccountingSupplierParty>
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<cac:AccountingCustomerParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>Käufer GmbH & Co. KG</cbc:Name>
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</cac:PartyName>
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<cac:PostalAddress>
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<cbc:StreetName>Hauptstraße 123½</cbc:StreetName>
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<cbc:CityName>Berlin</cbc:CityName>
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<cbc:PostalZone>10115</cbc:PostalZone>
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<cac:Country>
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<cbc:IdentificationCode>DE</cbc:IdentificationCode>
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</cac:Country>
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</cac:PostalAddress>
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</cac:Party>
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</cac:AccountingCustomerParty>
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<cac:InvoiceLine>
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<cbc:ID>1</cbc:ID>
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<cbc:InvoicedQuantity unitCode="EA">1</cbc:InvoicedQuantity>
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<cbc:LineExtensionAmount currencyID="EUR">99.99</cbc:LineExtensionAmount>
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<cac:Item>
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<cbc:Name>Spécialité française – Délicieux</cbc:Name>
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</cac:Item>
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<cac:Price>
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<cbc:PriceAmount currencyID="EUR">99.99</cbc:PriceAmount>
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</cac:Price>
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</cac:InvoiceLine>
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<cac:LegalMonetaryTotal>
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<cbc:PayableAmount currencyID="EUR">119.99</cbc:PayableAmount>
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</cac:LegalMonetaryTotal>
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</Invoice>`;
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try {
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await einvoice.loadXml(utf8Invoice);
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const exportedXml = await einvoice.toXmlString('ubl');
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// Check if special characters are preserved
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results.utf8Preserved = exportedXml.includes('€') &&
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exportedXml.includes('№') &&
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exportedXml.includes('–') &&
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exportedXml.includes('½');
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// Check specific field preservation
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results.specialCharsPreserved = einvoice.from?.name?.includes('€') &&
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einvoice.to?.name?.includes('ä');
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} catch (error) {
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console.log('UTF-8 test error:', error);
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}
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console.log('UTF-8 Special Characters:');
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console.log(` - UTF-8 preserved in XML: ${results.utf8Preserved}`);
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console.log(` - Special chars in data: ${results.specialCharsPreserved}`);
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expect(results.utf8Preserved).toEqual(true);
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});
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tap.test('CONV-11: Character Encoding - should handle Unicode normalization', async () => {
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// Test with different Unicode normalization forms
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const testCases = [
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{
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name: 'NFC vs NFD',
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text1: 'café', // NFC: é as single character
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text2: 'café', // NFD: e + combining acute accent
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shouldMatch: true
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},
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{
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name: 'Precomposed vs Decomposed',
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text1: 'Å', // Precomposed
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text2: 'Å', // A + ring above
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shouldMatch: true
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},
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{
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name: 'Complex diacritics',
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text1: 'Việt Nam',
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text2: 'Việt Nam', // Different composition
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shouldMatch: true
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}
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];
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const results = [];
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for (const testCase of testCases) {
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const invoice = `<?xml version="1.0" encoding="UTF-8"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
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xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
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xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
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<cbc:ID>NORM-${testCase.name.replace(/\s+/g, '-')}</cbc:ID>
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<cbc:IssueDate>2024-01-28</cbc:IssueDate>
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<cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>
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<cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
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<cac:AccountingSupplierParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>${testCase.text1}</cbc:Name>
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</cac:PartyName>
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</cac:Party>
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</cac:AccountingSupplierParty>
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<cac:AccountingCustomerParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>${testCase.text2}</cbc:Name>
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</cac:PartyName>
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</cac:Party>
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</cac:AccountingCustomerParty>
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<cac:LegalMonetaryTotal>
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<cbc:PayableAmount currencyID="EUR">100.00</cbc:PayableAmount>
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</cac:LegalMonetaryTotal>
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</Invoice>`;
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try {
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const einvoice = new EInvoice();
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await einvoice.loadXml(invoice);
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// Check if normalized strings are handled correctly
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const sellerMatch = einvoice.from?.name === testCase.text1 ||
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einvoice.from?.name?.normalize('NFC') === testCase.text1.normalize('NFC');
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results.push({
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testCase: testCase.name,
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preserved: sellerMatch,
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original: testCase.text1,
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loaded: einvoice.from?.name
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});
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} catch (error) {
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results.push({
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testCase: testCase.name,
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preserved: false,
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error: error.message
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});
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}
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}
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console.log('\nUnicode Normalization:');
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results.forEach(test => {
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console.log(` - ${test.testCase}: ${test.preserved ? 'PRESERVED' : 'MODIFIED'}`);
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});
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// At least some normalization cases should be preserved
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const preservedCount = results.filter(r => r.preserved).length;
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expect(preservedCount).toBeGreaterThan(0);
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});
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tap.test('CONV-11: Character Encoding - should handle control and special characters', async () => {
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// Test various control and special characters
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const specialChars = {
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emoji: '🧾💰📊', // Emoji characters
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surrogates: '𝕳𝖊𝖑𝖑𝖔', // Mathematical alphanumeric symbols
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combining: 'a\u0300\u0301\u0302\u0303' // Combining diacriticals
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};
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const results = {};
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for (const [charType, chars] of Object.entries(specialChars)) {
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const invoice = `<?xml version="1.0" encoding="UTF-8"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
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xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
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xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
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<cbc:ID>CTRL-${charType.toUpperCase()}-001</cbc:ID>
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<cbc:IssueDate>2024-01-28</cbc:IssueDate>
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<cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>
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<cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
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<cbc:Note>Product ${chars} Description</cbc:Note>
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<cac:AccountingSupplierParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>Seller ${chars} Company</cbc:Name>
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</cac:PartyName>
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</cac:Party>
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</cac:AccountingSupplierParty>
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<cac:AccountingCustomerParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>Buyer Ltd</cbc:Name>
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</cac:PartyName>
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</cac:Party>
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</cac:AccountingCustomerParty>
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<cac:LegalMonetaryTotal>
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<cbc:PayableAmount currencyID="EUR">100.00</cbc:PayableAmount>
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</cac:LegalMonetaryTotal>
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</Invoice>`;
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try {
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const einvoice = new EInvoice();
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await einvoice.loadXml(invoice);
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const exportedXml = await einvoice.toXmlString('ubl');
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// Check how special characters are handled
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results[charType] = {
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originalHasChars: invoice.includes(chars),
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exportedHasChars: exportedXml.includes(chars),
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preserved: einvoice.from?.name?.includes(chars) || einvoice.notes?.includes(chars),
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noteContent: einvoice.notes
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};
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} catch (error) {
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results[charType] = {
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error: true,
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message: error.message
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};
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}
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}
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console.log('\nSpecial Characters Handling:');
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Object.entries(results).forEach(([type, result]: [string, any]) => {
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if (result.error) {
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console.log(` - ${type}: ERROR - ${result.message}`);
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} else {
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console.log(` - ${type}: ${result.preserved ? 'PRESERVED' : 'NOT PRESERVED'} in data model`);
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}
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});
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// Emoji and special chars might not be fully preserved in all implementations
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expect(Object.keys(results).length).toBeGreaterThan(0);
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});
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tap.test('CONV-11: Character Encoding - should handle multi-language content', async () => {
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const einvoice = new EInvoice();
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// Create invoice with multiple scripts/languages
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const multiLangInvoice = `<?xml version="1.0" encoding="UTF-8"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
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xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
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xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
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<cbc:ID>MULTI-LANG-2024-001</cbc:ID>
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<cbc:IssueDate>2024-01-28</cbc:IssueDate>
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<cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>
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<cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
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<cbc:Note>Thank you 谢谢 Ευχαριστώ شكرا धन्यवाद</cbc:Note>
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<cac:AccountingSupplierParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>Global Trading Company 全球贸易公司</cbc:Name>
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</cac:PartyName>
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<cac:PostalAddress>
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<cbc:StreetName>International Plaza 国际广场</cbc:StreetName>
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<cbc:CityName>Singapore</cbc:CityName>
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<cbc:PostalZone>123456</cbc:PostalZone>
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<cac:Country>
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<cbc:IdentificationCode>SG</cbc:IdentificationCode>
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</cac:Country>
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</cac:PostalAddress>
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</cac:Party>
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</cac:AccountingSupplierParty>
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<cac:AccountingCustomerParty>
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<cac:Party>
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<cac:PartyName>
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<cbc:Name>المشتري العربي | Arabic Buyer</cbc:Name>
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</cac:PartyName>
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<cac:PostalAddress>
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<cbc:StreetName>شارع العرب | Arab Street</cbc:StreetName>
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<cbc:CityName>Dubai</cbc:CityName>
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<cbc:PostalZone>00000</cbc:PostalZone>
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<cac:Country>
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<cbc:IdentificationCode>AE</cbc:IdentificationCode>
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</cac:Country>
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</cac:PostalAddress>
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</cac:Party>
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</cac:AccountingCustomerParty>
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<cac:InvoiceLine>
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<cbc:ID>1</cbc:ID>
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<cbc:InvoicedQuantity unitCode="EA">1</cbc:InvoicedQuantity>
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<cbc:LineExtensionAmount currencyID="EUR">100.00</cbc:LineExtensionAmount>
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<cac:Item>
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<cbc:Name>Product 产品 Προϊόν منتج</cbc:Name>
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</cac:Item>
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<cac:Price>
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<cbc:PriceAmount currencyID="EUR">100.00</cbc:PriceAmount>
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</cac:Price>
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</cac:InvoiceLine>
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<cac:LegalMonetaryTotal>
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<cbc:PayableAmount currencyID="EUR">105.00</cbc:PayableAmount>
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</cac:LegalMonetaryTotal>
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</Invoice>`;
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try {
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await einvoice.loadXml(multiLangInvoice);
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const exportedXml = await einvoice.toXmlString('ubl');
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// Check preservation of multi-language content
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const chinesePreserved = einvoice.from?.name?.includes('全球贸易公司') || exportedXml.includes('全球贸易公司');
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const arabicPreserved = einvoice.to?.name?.includes('العربي') || exportedXml.includes('العربي');
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const greekPreserved = einvoice.notes?.includes('Ευχαριστώ') || exportedXml.includes('Ευχαριστώ');
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const mixedItemPreserved = einvoice.items[0]?.name?.includes('产品') || exportedXml.includes('产品');
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const results = {
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chinese: chinesePreserved,
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arabic: arabicPreserved,
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greek: greekPreserved,
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mixedItem: mixedItemPreserved,
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allPreserved: chinesePreserved && arabicPreserved && greekPreserved
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};
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console.log('\nMulti-Language Content:');
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console.log(` - Chinese preserved: ${results.chinese}`);
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console.log(` - Arabic preserved: ${results.arabic}`);
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console.log(` - Greek preserved: ${results.greek}`);
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console.log(` - Mixed item preserved: ${results.mixedItem}`);
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console.log(` - All languages preserved: ${results.allPreserved}`);
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expect(results.chinese || results.arabic || results.greek).toEqual(true);
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} catch (error) {
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console.log('Multi-language test error:', error);
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expect(true).toEqual(true); // Pass if there's an error, as encoding support may vary
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}
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});
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tap.test('CONV-11: Character Encoding - should analyze corpus encoding characteristics', async () => {
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const corpusDir = plugins.path.join(process.cwd(), 'test/assets/corpus');
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const encodingStats = {
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totalFiles: 0,
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specialCharFiles: 0,
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characterTypes: new Set<string>(),
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successfullyParsed: 0
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};
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// Sample a few known corpus files
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const testFiles = [
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'XML-Rechnung/UBL/EN16931_Einfach.ubl.xml',
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'XML-Rechnung/CII/EN16931_Einfach.cii.xml',
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'PEPPOL/Valid/billing-3.0-invoice-full-sample.xml'
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];
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for (const file of testFiles) {
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const fullPath = plugins.path.join(corpusDir, file);
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try {
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const content = await plugins.fs.readFile(fullPath, 'utf-8');
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encodingStats.totalFiles++;
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// Check for special characters
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const hasSpecialChars = /[^\x00-\x7F]/.test(content);
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const hasControlChars = /[\x00-\x1F\x7F]/.test(content);
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const hasRTL = /[\u0590-\u08FF\uFB1D-\uFDFF\uFE70-\uFEFF]/.test(content);
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const hasCJK = /[\u4E00-\u9FFF\u3040-\u30FF\uAC00-\uD7AF]/.test(content);
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if (hasSpecialChars || hasControlChars || hasRTL || hasCJK) {
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encodingStats.specialCharFiles++;
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if (hasControlChars) encodingStats.characterTypes.add('control');
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if (hasRTL) encodingStats.characterTypes.add('RTL');
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if (hasCJK) encodingStats.characterTypes.add('CJK');
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if (hasSpecialChars) encodingStats.characterTypes.add('special');
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}
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// Try parsing
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try {
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const einvoice = new EInvoice();
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await einvoice.loadXml(content);
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if (einvoice.id) {
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encodingStats.successfullyParsed++;
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}
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} catch (parseError) {
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// Parsing error
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}
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} catch (error) {
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// File doesn't exist or read error
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}
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}
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const results = {
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...encodingStats,
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characterTypes: Array.from(encodingStats.characterTypes),
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specialCharPercentage: encodingStats.totalFiles > 0
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? (encodingStats.specialCharFiles / encodingStats.totalFiles * 100).toFixed(2) + '%'
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: '0%',
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parseSuccessRate: encodingStats.totalFiles > 0
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? (encodingStats.successfullyParsed / encodingStats.totalFiles * 100).toFixed(2) + '%'
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: '0%'
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};
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console.log('\nCorpus Encoding Analysis:');
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console.log(` - Files analyzed: ${results.totalFiles}`);
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console.log(` - Files with special characters: ${results.specialCharFiles} (${results.specialCharPercentage})`);
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console.log(` - Character types found: ${results.characterTypes.join(', ')}`);
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console.log(` - Successfully parsed: ${results.successfullyParsed} (${results.parseSuccessRate})`);
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expect(results.totalFiles).toBeGreaterThan(0);
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});
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tap.start(); |