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249
test/suite/einvoice_format-detection/test.fd-07.edge-cases.ts
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249
test/suite/einvoice_format-detection/test.fd-07.edge-cases.ts
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import { expect, tap } from '@git.zone/tstest/tapbundle';
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import { CorpusLoader } from '../../helpers/corpus.loader.js';
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import { PerformanceTracker } from '../../helpers/performance.tracker.js';
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tap.test('FD-07: Edge Cases - should handle malformed and edge case inputs', async () => {
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const { FormatDetector } = await import('../../../ts/formats/utils/format.detector.js');
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// Test empty input
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const { result: emptyFormat } = await PerformanceTracker.track(
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'edge-case-detection',
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async () => FormatDetector.detectFormat('')
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);
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console.log(`Empty string: ${emptyFormat}`);
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expect(emptyFormat.toString().toLowerCase()).toEqual('unknown');
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// Test non-XML content
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const { result: textFormat } = await PerformanceTracker.track(
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'edge-case-detection',
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async () => FormatDetector.detectFormat('This is not XML content')
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);
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console.log(`Non-XML text: ${textFormat}`);
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expect(textFormat.toString().toLowerCase()).toEqual('unknown');
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// Test minimal XML
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const { result: minimalFormat } = await PerformanceTracker.track(
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'edge-case-detection',
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async () => FormatDetector.detectFormat('<?xml version="1.0"?><root></root>')
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);
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console.log(`Minimal XML: ${minimalFormat}`);
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expect(minimalFormat.toString().toLowerCase()).toEqual('unknown');
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// Test with BOM
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const bomXml = '\ufeff<?xml version="1.0"?><Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"></Invoice>';
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const { result: bomFormat } = await PerformanceTracker.track(
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'edge-case-detection',
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async () => FormatDetector.detectFormat(bomXml)
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);
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console.log(`XML with BOM: ${bomFormat}`);
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expect(bomFormat.toString().toLowerCase()).toEqual('ubl');
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// Test malformed XML
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const malformedXml = '<?xml version="1.0"?><Invoice><unclosed>';
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const { result: malformedFormat } = await PerformanceTracker.track(
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'edge-case-detection',
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async () => FormatDetector.detectFormat(malformedXml)
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);
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console.log(`Malformed XML: ${malformedFormat}`);
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expect(malformedFormat.toString().toLowerCase()).toEqual('unknown');
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});
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tap.test('FD-07: Encoding Handling - should handle different character encodings', async () => {
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const { FormatDetector } = await import('../../../ts/formats/utils/format.detector.js');
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const encodingTests = [
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{
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name: 'UTF-8 with special characters',
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xml: `<?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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<ID>Tëst-Invöice-001</ID>
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<Note>Spëcial châractërs: àáâãäåæçèéêë</Note>
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</Invoice>`,
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expectedFormat: 'ubl'
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},
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{
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name: 'ISO-8859-1 encoding declaration',
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xml: `<?xml version="1.0" encoding="ISO-8859-1"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
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<ID>Test-001</ID>
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</Invoice>`,
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expectedFormat: 'ubl'
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},
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{
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name: 'No encoding declaration',
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xml: `<?xml version="1.0"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
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<ID>Test-002</ID>
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</Invoice>`,
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expectedFormat: 'ubl'
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}
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];
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for (const test of encodingTests) {
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const { result: format } = await PerformanceTracker.track(
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'encoding-detection',
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async () => FormatDetector.detectFormat(test.xml)
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);
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console.log(`${test.name}: ${format}`);
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expect(format.toString().toLowerCase()).toEqual(test.expectedFormat);
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}
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});
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tap.test('FD-07: Namespace Variations - should handle different namespace patterns', async () => {
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const { FormatDetector } = await import('../../../ts/formats/utils/format.detector.js');
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const namespaceTests = [
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{
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name: 'UBL with default namespace',
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xml: `<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
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<ID>UBL-001</ID>
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</Invoice>`,
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expectedFormat: 'ubl'
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},
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{
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name: 'UBL with prefixed namespace',
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xml: `<ubl:Invoice xmlns:ubl="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
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<ubl:ID>UBL-002</ubl:ID>
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</ubl:Invoice>`,
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expectedFormat: 'ubl'
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},
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{
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name: 'CII with default namespace',
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xml: `<rsm:CrossIndustryInvoice xmlns:rsm="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
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<rsm:ExchangedDocument/>
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</rsm:CrossIndustryInvoice>`,
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expectedFormat: 'cii'
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},
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{
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name: 'Mixed namespace prefixes',
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xml: `<inv:Invoice xmlns:inv="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
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<inv:ID>MIX-001</inv:ID>
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</inv:Invoice>`,
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expectedFormat: 'ubl'
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}
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];
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for (const test of namespaceTests) {
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const { result: format } = await PerformanceTracker.track(
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'namespace-variation-detection',
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async () => FormatDetector.detectFormat(test.xml)
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);
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console.log(`${test.name}: ${format}`);
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const formatStr = format.toString().toLowerCase();
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const isExpectedFormat = formatStr.includes(test.expectedFormat) ||
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(test.expectedFormat === 'cii' && formatStr.includes('cii'));
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expect(isExpectedFormat).toEqual(true);
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}
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});
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tap.test('FD-07: Large Input Stress Test - should handle very large XML inputs', async () => {
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const { FormatDetector } = await import('../../../ts/formats/utils/format.detector.js');
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// Generate a large UBL invoice with many line items
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function generateLargeUBL(itemCount: number): string {
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let xml = `<?xml version="1.0" encoding="UTF-8"?>
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<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
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xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
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xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
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<cbc:ID>LARGE-TEST-${Date.now()}</cbc:ID>
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<cbc:IssueDate>2024-01-01</cbc:IssueDate>`;
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for (let i = 1; i <= itemCount; i++) {
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xml += `
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<cac:InvoiceLine>
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<cbc:ID>${i}</cbc:ID>
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<cbc:InvoicedQuantity unitCode="EA">${i}</cbc:InvoicedQuantity>
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<cbc:LineExtensionAmount currencyID="EUR">${i * 100}</cbc:LineExtensionAmount>
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<cac:Item>
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<cbc:Name>Product ${i}</cbc:Name>
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<cbc:Description>Description for product ${i} with some additional text to make it longer</cbc:Description>
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</cac:Item>
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</cac:InvoiceLine>`;
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}
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xml += '\n</Invoice>';
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return xml;
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}
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const testSizes = [
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{ name: 'Small (10 items)', itemCount: 10 },
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{ name: 'Medium (100 items)', itemCount: 100 },
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{ name: 'Large (1000 items)', itemCount: 1000 }
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];
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for (const test of testSizes) {
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const xml = generateLargeUBL(test.itemCount);
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const sizeKB = Math.round(xml.length / 1024);
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console.log(`Testing ${test.name} - ${sizeKB}KB`);
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// Test multiple times for accurate measurement
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const times: number[] = [];
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let detectedFormat = '';
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for (let i = 0; i < 3; i++) {
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const { result: format, metric } = await PerformanceTracker.track(
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'large-input-detection',
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async () => FormatDetector.detectFormat(xml)
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);
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times.push(metric.duration);
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detectedFormat = format.toString();
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}
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const avgTime = times.reduce((a, b) => a + b, 0) / times.length;
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console.log(` Format: ${detectedFormat}`);
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console.log(` Average time: ${avgTime.toFixed(2)}ms`);
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// Assertions
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expect(detectedFormat.toLowerCase()).toEqual('ubl');
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expect(avgTime).toBeLessThan(100); // Should be under 100ms even for large files
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}
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});
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tap.test('FD-07: Invalid Format Edge Cases - should handle unknown formats gracefully', async () => {
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const { FormatDetector } = await import('../../../ts/formats/utils/format.detector.js');
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const invalidTests = [
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{
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name: 'Valid XML, unknown invoice format',
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xml: `<?xml version="1.0"?>
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<SomeRandomDocument>
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<ID>123</ID>
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<Data>Some data</Data>
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</SomeRandomDocument>`
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},
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{
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name: 'HTML content',
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xml: `<!DOCTYPE html>
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<html>
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<head><title>Not XML</title></head>
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<body><p>This is HTML</p></body>
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</html>`
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},
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{
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name: 'JSON content',
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xml: `{"invoice": {"id": "123", "amount": 100}}`
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},
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{
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name: 'CSV content',
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xml: `ID,Amount,Currency
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123,100,EUR
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124,200,USD`
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}
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];
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for (const test of invalidTests) {
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const { result: format } = await PerformanceTracker.track(
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'invalid-format-detection',
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async () => FormatDetector.detectFormat(test.xml)
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);
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console.log(`${test.name}: ${format}`);
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expect(format.toString().toLowerCase()).toEqual('unknown');
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}
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});
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tap.start();
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