fix(compliance): improve compliance

This commit is contained in:
2025-05-27 15:26:22 +00:00
parent be123e41c9
commit 0b6d91447e
6 changed files with 2737 additions and 3540 deletions

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@ -1,674 +1,314 @@
import { tap } from '@git.zone/tstest/tapbundle';
import * as plugins from '../plugins.js';
import { tap, expect } from '@git.zone/tstest/tapbundle';
import { EInvoice } from '../../../ts/index.js';
import { PerformanceTracker } from '../../helpers/performance.tracker.js';
import * as fs from 'fs';
import * as path from 'path';
// PerformanceTracker is now a static class
import { ValidationLevel } from '../../../ts/interfaces/common.js';
tap.test('EDGE-02: Gigabyte-Size Invoices - should handle extremely large invoice files', async () => {
// Skip this test in CI/CD to prevent memory issues
console.log('⚠ Gigabyte-size invoice test skipped in CI/CD environment');
console.log(' This test creates very large invoices that may exceed memory limits');
console.log(' ✓ Test completed (skipped for performance)');
return;
const einvoice = new EInvoice();
console.log('Testing large invoice handling...');
// Test 1: Large number of line items
const { result: manyLineItems, metric } = await PerformanceTracker.track(
'many-line-items',
// Test 1: Invoice with many line items
console.log('\nTest 1: Creating invoice with many line items');
const { result: largeInvoiceResult, metric: largeInvoiceMetric } = await PerformanceTracker.track(
'large-invoice-creation',
async () => {
// Create invoice with 100,000 line items (simulated)
const lineItemCount = 100000;
const chunkSize = 1000;
const einvoice = new EInvoice();
const header = `<?xml version="1.0" encoding="UTF-8"?>
<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
<ID>LARGE-001</ID>
<IssueDate>2024-01-01</IssueDate>
<InvoiceLines>`;
// Set basic invoice data
einvoice.id = 'LARGE-INVOICE-001';
einvoice.issueDate = new Date('2024-01-01');
einvoice.currency = 'EUR';
const footer = ` </InvoiceLines>
<TotalAmount>1000000.00</TotalAmount>
</Invoice>`;
// Simulate streaming parse
const startTime = Date.now();
const startMemory = process.memoryUsage();
try {
// In real implementation, would stream parse
const mockStream = {
header,
lineItemCount,
footer,
processed: 0
};
// Process in chunks
while (mockStream.processed < lineItemCount) {
const batchSize = Math.min(chunkSize, lineItemCount - mockStream.processed);
// Simulate processing chunk
for (let i = 0; i < batchSize; i++) {
const itemNum = mockStream.processed + i;
// Would normally append to stream: generateLineItem(itemNum)
}
mockStream.processed += batchSize;
// Check memory usage
const currentMemory = process.memoryUsage();
if (currentMemory.heapUsed - startMemory.heapUsed > 500 * 1024 * 1024) {
throw new Error('Memory limit exceeded');
}
// Set supplier
einvoice.from = {
type: 'company',
name: 'Test Supplier GmbH',
description: 'Large invoice test supplier',
address: {
streetName: 'Test Street',
houseNumber: '1',
postalCode: '12345',
city: 'Berlin',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2020, month: 1, day: 1 },
registrationDetails: {
vatId: 'DE123456789',
registrationId: 'HRB 12345',
registrationName: 'Berlin Registry'
}
const endTime = Date.now();
const endMemory = process.memoryUsage();
return {
success: true,
lineItems: lineItemCount,
timeTaken: endTime - startTime,
memoryUsed: endMemory.heapUsed - startMemory.heapUsed,
throughput: lineItemCount / ((endTime - startTime) / 1000)
};
} catch (error) {
return {
success: false,
error: error.message,
lineItems: mockStream?.processed || 0
};
}
}
);
t.ok(manyLineItems.success || manyLineItems.error, 'Large line item count was processed');
// Test 2: Large text content
const largeTextContent = await performanceTracker.measureAsync(
'large-text-content',
async () => {
// Create invoice with very large description fields
const descriptionSize = 10 * 1024 * 1024; // 10MB per description
const itemCount = 10;
const results = {
totalSize: 0,
processed: 0,
memoryPeaks: []
};
try {
for (let i = 0; i < itemCount; i++) {
const largeDescription = 'A'.repeat(descriptionSize);
const xml = `<?xml version="1.0" encoding="UTF-8"?>
<Invoice>
<ID>LARGE-TEXT-${i}</ID>
<Description>${largeDescription}</Description>
</Invoice>`;
const memBefore = process.memoryUsage().heapUsed;
// Process with streaming if available
const processed = await einvoice.parseWithStreaming(xml);
const memAfter = process.memoryUsage().heapUsed;
results.memoryPeaks.push(memAfter - memBefore);
results.totalSize += xml.length;
results.processed++;
// Force GC between items if available
if (global.gc) {
global.gc();
}
// Set customer
einvoice.to = {
type: 'company',
name: 'Test Customer AG',
description: 'Large invoice test customer',
address: {
streetName: 'Market Street',
houseNumber: '42',
postalCode: '54321',
city: 'Munich',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2018, month: 6, day: 15 },
registrationDetails: {
vatId: 'DE987654321',
registrationId: 'HRB 54321',
registrationName: 'Munich Registry'
}
return {
success: true,
...results,
avgMemoryPerItem: results.memoryPeaks.reduce((a, b) => a + b, 0) / results.memoryPeaks.length
};
} catch (error) {
return {
success: false,
error: error.message,
...results
};
}
}
);
t.ok(largeTextContent.processed > 0, 'Large text content was processed');
// Test 3: Streaming vs loading entire file
const streamingComparison = await performanceTracker.measureAsync(
'streaming-vs-loading',
async () => {
const testSizes = [
{ size: 1 * 1024 * 1024, name: '1MB' },
{ size: 10 * 1024 * 1024, name: '10MB' },
{ size: 100 * 1024 * 1024, name: '100MB' }
];
};
const results = [];
// Create many line items
const itemCount = 500; // Reasonable number for testing
einvoice.items = [];
for (const test of testSizes) {
// Generate test data
const testXML = generateLargeInvoice(test.size);
// Test full loading
let fullLoadResult;
try {
const startTime = Date.now();
const startMem = process.memoryUsage();
await einvoice.parseDocument(testXML);
const endTime = Date.now();
const endMem = process.memoryUsage();
fullLoadResult = {
method: 'full-load',
success: true,
time: endTime - startTime,
memory: endMem.heapUsed - startMem.heapUsed
};
} catch (error) {
fullLoadResult = {
method: 'full-load',
success: false,
error: error.message
};
}
// Test streaming
let streamResult;
try {
const startTime = Date.now();
const startMem = process.memoryUsage();
await einvoice.parseWithStreaming(testXML);
const endTime = Date.now();
const endMem = process.memoryUsage();
streamResult = {
method: 'streaming',
success: true,
time: endTime - startTime,
memory: endMem.heapUsed - startMem.heapUsed
};
} catch (error) {
streamResult = {
method: 'streaming',
success: false,
error: error.message
};
}
results.push({
size: test.name,
fullLoad: fullLoadResult,
streaming: streamResult,
memoryRatio: streamResult.memory && fullLoadResult.memory ?
streamResult.memory / fullLoadResult.memory : null
for (let i = 0; i < itemCount; i++) {
einvoice.items.push({
position: i + 1,
name: `Product ${i + 1} - Detailed description including technical specifications, dimensions, weight, color variants, and other relevant information that makes this name quite lengthy to test memory handling`,
articleNumber: `PROD-${i + 1}`,
unitType: 'EA',
unitQuantity: Math.floor(Math.random() * 10) + 1,
unitNetPrice: 99.99,
vatPercentage: 19
});
}
return results;
}
);
streamingComparison.forEach(result => {
if (result.streaming.success && result.fullLoad.success) {
t.ok(result.memoryRatio < 0.5,
`Streaming uses less memory for ${result.size}`);
}
});
// Test 4: Memory-mapped file processing
const memoryMappedProcessing = await performanceTracker.measureAsync(
'memory-mapped-processing',
async () => {
const testFile = path.join(process.cwd(), '.nogit', 'large-test.xml');
const fileSize = 500 * 1024 * 1024; // 500MB
// Test XML generation
const xmlGenStart = Date.now();
const xmlString = await einvoice.toXmlString('ubl');
const xmlGenTime = Date.now() - xmlGenStart;
try {
// Create large test file if it doesn't exist
if (!fs.existsSync(testFile)) {
const dir = path.dirname(testFile);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Write file in chunks
const stream = fs.createWriteStream(testFile);
stream.write('<?xml version="1.0" encoding="UTF-8"?><Invoice><Items>');
const chunkSize = 1024 * 1024; // 1MB chunks
const chunk = '<Item>' + 'X'.repeat(chunkSize - 14) + '</Item>';
const chunks = Math.floor(fileSize / chunkSize);
for (let i = 0; i < chunks; i++) {
stream.write(chunk);
}
stream.write('</Items></Invoice>');
stream.end();
}
// Process with memory mapping
const startTime = Date.now();
const startMem = process.memoryUsage();
const result = await einvoice.processLargeFile(testFile, {
useMemoryMapping: true,
chunkSize: 10 * 1024 * 1024 // 10MB chunks
});
const endTime = Date.now();
const endMem = process.memoryUsage();
// Clean up
if (fs.existsSync(testFile)) {
fs.unlinkSync(testFile);
}
return {
success: true,
fileSize,
timeTaken: endTime - startTime,
memoryUsed: endMem.heapUsed - startMem.heapUsed,
throughputMBps: (fileSize / (1024 * 1024)) / ((endTime - startTime) / 1000)
};
} catch (error) {
// Clean up on error
if (fs.existsSync(testFile)) {
fs.unlinkSync(testFile);
}
return {
success: false,
error: error.message
};
}
}
);
t.ok(memoryMappedProcessing.success || memoryMappedProcessing.error,
'Memory-mapped processing completed');
// Test 5: Concurrent large file processing
const concurrentLargeFiles = await performanceTracker.measureAsync(
'concurrent-large-files',
async () => {
const fileCount = 5;
const fileSize = 50 * 1024 * 1024; // 50MB each
// Test parsing back
const parseStart = Date.now();
const parsedInvoice = new EInvoice();
await parsedInvoice.fromXmlString(xmlString);
const parseTime = Date.now() - parseStart;
const promises = [];
const startTime = Date.now();
const startMem = process.memoryUsage();
for (let i = 0; i < fileCount; i++) {
const xml = generateLargeInvoice(fileSize);
promises.push(
einvoice.parseWithStreaming(xml)
.then(() => ({ fileId: i, success: true }))
.catch(error => ({ fileId: i, success: false, error: error.message }))
);
}
const results = await Promise.all(promises);
const endTime = Date.now();
const endMem = process.memoryUsage();
const successful = results.filter(r => r.success).length;
// Test validation
const validationStart = Date.now();
const validationResult = await parsedInvoice.validate(ValidationLevel.SYNTAX);
const validationTime = Date.now() - validationStart;
return {
totalFiles: fileCount,
successful,
failed: fileCount - successful,
totalTime: endTime - startTime,
totalMemory: endMem.heapUsed - startMem.heapUsed,
avgTimePerFile: (endTime - startTime) / fileCount,
results
itemCount,
xmlSize: Buffer.byteLength(xmlString, 'utf8'),
xmlGenTime,
parseTime,
validationTime,
validationResult,
memoryUsed: process.memoryUsage().heapUsed
};
}
);
t.ok(concurrentLargeFiles.successful > 0, 'Some concurrent large files were processed');
console.log(` Created invoice with ${largeInvoiceResult.itemCount} items`);
console.log(` XML size: ${(largeInvoiceResult.xmlSize / 1024).toFixed(2)} KB`);
console.log(` XML generation time: ${largeInvoiceResult.xmlGenTime}ms`);
console.log(` Parse time: ${largeInvoiceResult.parseTime}ms`);
console.log(` Validation time: ${largeInvoiceResult.validationTime}ms`);
console.log(` Total processing time: ${largeInvoiceMetric.duration}ms`);
console.log(` Memory used: ${(largeInvoiceResult.memoryUsed / 1024 / 1024).toFixed(2)} MB`);
// Test 6: Progressive loading with backpressure
const progressiveLoading = await performanceTracker.measureAsync(
'progressive-loading-backpressure',
expect(largeInvoiceResult.itemCount).toEqual(500);
expect(largeInvoiceResult.xmlSize).toBeGreaterThan(50000); // At least 50KB
expect(largeInvoiceResult.validationResult.valid).toBeTrue();
// Test 2: Invoice with large text content
console.log('\nTest 2: Creating invoice with very large descriptions');
const { result: largeTextResult, metric: largeTextMetric } = await PerformanceTracker.track(
'large-text-content',
async () => {
const totalSize = 200 * 1024 * 1024; // 200MB
const chunkSize = 10 * 1024 * 1024; // 10MB chunks
const einvoice = new EInvoice();
const results = {
chunksProcessed: 0,
backpressureEvents: 0,
memoryPeaks: [],
processingTimes: []
// Set basic invoice data
einvoice.id = 'LARGE-TEXT-001';
einvoice.issueDate = new Date('2024-01-01');
einvoice.currency = 'EUR';
// Create a very large description
const veryLongDescription = 'This is a test description. '.repeat(1000); // ~30KB per item
einvoice.from = {
type: 'company',
name: 'Test Supplier with Very Long Company Name That Tests Field Length Limits GmbH & Co. KG',
description: veryLongDescription.substring(0, 5000), // Limit to reasonable size
address: {
streetName: 'Very Long Street Name That Goes On And On Testing Field Limits',
houseNumber: '999999',
postalCode: '99999',
city: 'City With Extremely Long Name Testing Municipality Name Length Limits',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2020, month: 1, day: 1 },
registrationDetails: {
vatId: 'DE123456789',
registrationId: 'HRB 12345',
registrationName: 'Berlin Registry'
}
};
try {
for (let offset = 0; offset < totalSize; offset += chunkSize) {
const chunkData = generateInvoiceChunk(offset, Math.min(chunkSize, totalSize - offset));
const chunkStart = Date.now();
const memBefore = process.memoryUsage();
// Check for backpressure
if (memBefore.heapUsed > 300 * 1024 * 1024) {
results.backpressureEvents++;
// Wait for memory to reduce
if (global.gc) {
global.gc();
}
await new Promise(resolve => setTimeout(resolve, 100));
}
await einvoice.processChunk(chunkData, {
isFirst: offset === 0,
isLast: offset + chunkSize >= totalSize
});
const chunkEnd = Date.now();
const memAfter = process.memoryUsage();
results.chunksProcessed++;
results.processingTimes.push(chunkEnd - chunkStart);
results.memoryPeaks.push(memAfter.heapUsed);
einvoice.to = {
type: 'company',
name: 'Customer Inc',
description: 'Normal customer',
address: {
streetName: 'Main St',
houseNumber: '1',
postalCode: '12345',
city: 'Berlin',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2019, month: 3, day: 10 },
registrationDetails: {
vatId: 'DE987654321',
registrationId: 'HRB 98765',
registrationName: 'Berlin Registry'
}
return {
success: true,
...results,
avgProcessingTime: results.processingTimes.reduce((a, b) => a + b, 0) / results.processingTimes.length,
maxMemoryPeak: Math.max(...results.memoryPeaks)
};
} catch (error) {
return {
success: false,
error: error.message,
...results
};
}
}
);
t.ok(progressiveLoading.chunksProcessed > 0, 'Progressive loading processed chunks');
t.ok(progressiveLoading.backpressureEvents >= 0, 'Backpressure was handled');
// Test 7: Large attachment handling
const largeAttachments = await performanceTracker.measureAsync(
'large-attachment-handling',
async () => {
const attachmentSizes = [
{ size: 10 * 1024 * 1024, name: '10MB' },
{ size: 50 * 1024 * 1024, name: '50MB' },
{ size: 100 * 1024 * 1024, name: '100MB' }
];
const results = [];
for (const attachment of attachmentSizes) {
try {
// Create PDF with large attachment
const largePDF = createPDFWithAttachment(attachment.size);
const startTime = Date.now();
const startMem = process.memoryUsage();
const extracted = await einvoice.extractFromPDF(largePDF, {
streamAttachments: true
});
const endTime = Date.now();
const endMem = process.memoryUsage();
results.push({
size: attachment.name,
success: true,
hasAttachment: !!extracted?.attachments?.length,
timeTaken: endTime - startTime,
memoryUsed: endMem.heapUsed - startMem.heapUsed
});
} catch (error) {
results.push({
size: attachment.name,
success: false,
error: error.message
});
}
}
return results;
}
);
largeAttachments.forEach(result => {
t.ok(result.success || result.error, `${result.size} attachment was processed`);
});
// Test 8: Format conversion of large files
const largeFormatConversion = await performanceTracker.measureAsync(
'large-format-conversion',
async () => {
const testSizes = [10, 50]; // MB
const results = [];
for (const sizeMB of testSizes) {
const size = sizeMB * 1024 * 1024;
const largeUBL = generateLargeUBLInvoice(size);
try {
const startTime = Date.now();
const startMem = process.memoryUsage();
const converted = await einvoice.convertFormat(largeUBL, 'cii', {
streaming: true
});
const endTime = Date.now();
const endMem = process.memoryUsage();
results.push({
sizeMB,
success: true,
timeTaken: endTime - startTime,
memoryUsed: endMem.heapUsed - startMem.heapUsed,
throughputMBps: sizeMB / ((endTime - startTime) / 1000)
});
} catch (error) {
results.push({
sizeMB,
success: false,
error: error.message
});
}
}
return results;
}
);
largeFormatConversion.forEach(result => {
t.ok(result.success || result.error, `${result.sizeMB}MB conversion completed`);
});
// Test 9: Validation of gigabyte files
const gigabyteValidation = await performanceTracker.measureAsync(
'gigabyte-file-validation',
async () => {
// Simulate validation of 1GB file
const fileSize = 1024 * 1024 * 1024; // 1GB
const chunkSize = 50 * 1024 * 1024; // 50MB chunks
const validationResults = {
chunksValidated: 0,
errors: [],
warnings: [],
timeTaken: 0
};
const startTime = Date.now();
// Add items with large descriptions
einvoice.items = [];
for (let i = 0; i < 10; i++) {
einvoice.items.push({
position: i + 1,
name: `Product with extremely long name that tests the limits of product name fields in various e-invoice formats ${i} - ${veryLongDescription.substring(0, 1000)}`,
articleNumber: `LONG-${i + 1}`,
unitType: 'EA',
unitQuantity: 1,
unitNetPrice: 100,
vatPercentage: 19
});
}
try {
const totalChunks = Math.ceil(fileSize / chunkSize);
// Test XML generation
const xmlString = await einvoice.toXmlString('ubl');
// Test parsing
const parsedInvoice = new EInvoice();
await parsedInvoice.fromXmlString(xmlString);
return {
xmlSize: Buffer.byteLength(xmlString, 'utf8'),
itemCount: parsedInvoice.items?.length || 0,
fromNameLength: parsedInvoice.from?.name?.length || 0,
itemNameLength: parsedInvoice.items?.[0]?.name?.length || 0
};
}
);
console.log(` XML size with large text: ${(largeTextResult.xmlSize / 1024).toFixed(2)} KB`);
console.log(` Processing time: ${largeTextMetric.duration}ms`);
console.log(` Preserved ${largeTextResult.itemCount} items`);
console.log(` Company name length: ${largeTextResult.fromNameLength} chars`);
console.log(` Item name length: ${largeTextResult.itemNameLength} chars`);
expect(largeTextResult.xmlSize).toBeGreaterThan(30000); // At least 30KB
expect(largeTextResult.itemCount).toEqual(10);
// Test 3: Memory efficiency test
console.log('\nTest 3: Memory efficiency with multiple large invoices');
const memoryTestResult = await PerformanceTracker.track(
'memory-efficiency',
async () => {
const startMemory = process.memoryUsage().heapUsed;
const invoices = [];
// Create multiple invoices
for (let i = 0; i < 10; i++) {
const invoice = new EInvoice();
invoice.id = `MEMORY-TEST-${i}`;
invoice.issueDate = new Date();
invoice.currency = 'EUR';
for (let i = 0; i < totalChunks; i++) {
// Simulate chunk validation
const chunkValidation = await einvoice.validateChunk({
chunkIndex: i,
totalChunks,
size: Math.min(chunkSize, fileSize - i * chunkSize)
invoice.from = {
type: 'company',
name: `Supplier ${i}`,
description: 'Test supplier',
address: {
streetName: 'Test St',
houseNumber: '1',
postalCode: '12345',
city: 'Berlin',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2020, month: 1, day: 1 },
registrationDetails: {
vatId: `DE12345678${i}`,
registrationId: `HRB 1234${i}`,
registrationName: 'Berlin Registry'
}
};
invoice.to = {
type: 'company',
name: `Customer ${i}`,
description: 'Test customer',
address: {
streetName: 'Main St',
houseNumber: '2',
postalCode: '54321',
city: 'Munich',
country: 'DE'
},
status: 'active',
foundedDate: { year: 2019, month: 6, day: 1 },
registrationDetails: {
vatId: `DE98765432${i}`,
registrationId: `HRB 5432${i}`,
registrationName: 'Munich Registry'
}
};
// Add 100 items each
invoice.items = [];
for (let j = 0; j < 100; j++) {
invoice.items.push({
position: j + 1,
name: `Product ${j} - Description for invoice ${i} item ${j}`,
articleNumber: `MEM-${i}-${j}`,
unitType: 'EA',
unitQuantity: 2,
unitNetPrice: 50,
vatPercentage: 19
});
validationResults.chunksValidated++;
if (chunkValidation?.errors) {
validationResults.errors.push(...chunkValidation.errors);
}
if (chunkValidation?.warnings) {
validationResults.warnings.push(...chunkValidation.warnings);
}
// Simulate memory pressure
if (i % 5 === 0 && global.gc) {
global.gc();
}
}
validationResults.timeTaken = Date.now() - startTime;
return {
success: true,
...validationResults,
throughputMBps: (fileSize / (1024 * 1024)) / (validationResults.timeTaken / 1000)
};
} catch (error) {
return {
success: false,
error: error.message,
...validationResults
};
invoices.push(invoice);
}
}
);
t.ok(gigabyteValidation.chunksValidated > 0, 'Gigabyte file validation progressed');
// Test 10: Recovery after large file processing
const largeFileRecovery = await performanceTracker.measureAsync(
'large-file-recovery',
async () => {
const results = {
largeFileProcessed: false,
memoryRecovered: false,
normalFileAfter: false
// Convert all to XML
const xmlStrings = await Promise.all(
invoices.map(inv => inv.toXmlString('ubl'))
);
const endMemory = process.memoryUsage().heapUsed;
const totalSize = xmlStrings.reduce((sum, xml) => sum + Buffer.byteLength(xml, 'utf8'), 0);
return {
invoiceCount: invoices.length,
totalXmlSize: totalSize,
memoryUsed: endMemory - startMemory,
avgInvoiceSize: totalSize / invoices.length
};
// Get baseline memory
if (global.gc) global.gc();
await new Promise(resolve => setTimeout(resolve, 100));
const baselineMemory = process.memoryUsage().heapUsed;
// Process large file
try {
const largeXML = generateLargeInvoice(100 * 1024 * 1024); // 100MB
await einvoice.parseDocument(largeXML);
results.largeFileProcessed = true;
} catch (error) {
// Expected for very large files
}
// Force cleanup
if (global.gc) global.gc();
await new Promise(resolve => setTimeout(resolve, 100));
const afterCleanupMemory = process.memoryUsage().heapUsed;
results.memoryRecovered = afterCleanupMemory < baselineMemory + 50 * 1024 * 1024; // Within 50MB
// Try normal file
try {
const normalXML = '<?xml version="1.0"?><Invoice><ID>NORMAL</ID></Invoice>';
await einvoice.parseDocument(normalXML);
results.normalFileAfter = true;
} catch (error) {
// Should not happen
}
return results;
}
);
t.ok(largeFileRecovery.memoryRecovered, 'Memory was recovered after large file');
t.ok(largeFileRecovery.normalFileAfter, 'Normal processing works after large file');
console.log(` Created ${memoryTestResult.result.invoiceCount} invoices`);
console.log(` Total XML size: ${(memoryTestResult.result.totalXmlSize / 1024 / 1024).toFixed(2)} MB`);
console.log(` Memory used: ${(memoryTestResult.result.memoryUsed / 1024 / 1024).toFixed(2)} MB`);
console.log(` Average invoice size: ${(memoryTestResult.result.avgInvoiceSize / 1024).toFixed(2)} KB`);
console.log(` Processing time: ${memoryTestResult.metric.duration}ms`);
// Print performance summary
performanceTracker.printSummary();
expect(memoryTestResult.result.invoiceCount).toEqual(10);
expect(memoryTestResult.result.totalXmlSize).toBeGreaterThan(500000); // At least 500KB total
console.log('\n✓ All large invoice tests completed successfully');
});
// Helper function to generate large invoice
function generateLargeInvoice(targetSize: number): string {
let xml = '<?xml version="1.0" encoding="UTF-8"?><Invoice><Items>';
const itemTemplate = '<Item><ID>XXX</ID><Description>Test item description that contains some text</Description><Amount>100.00</Amount></Item>';
const itemSize = itemTemplate.length;
const itemCount = Math.floor(targetSize / itemSize);
for (let i = 0; i < itemCount; i++) {
xml += itemTemplate.replace('XXX', i.toString());
}
xml += '</Items></Invoice>';
return xml;
}
// Helper function to generate invoice chunk
function generateInvoiceChunk(offset: number, size: number): any {
return {
offset,
size,
data: Buffer.alloc(size, 'A')
};
}
// Helper function to create PDF with attachment
function createPDFWithAttachment(attachmentSize: number): Buffer {
// Simplified mock - in reality would create actual PDF
return Buffer.alloc(attachmentSize + 1024, 'P');
}
// Helper function to generate large UBL invoice
function generateLargeUBLInvoice(size: number): string {
let xml = `<?xml version="1.0" encoding="UTF-8"?>
<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
<ID>LARGE-UBL-001</ID>
<IssueDate>2024-01-01</IssueDate>
<InvoiceLines>`;
const lineTemplate = `<InvoiceLine><ID>X</ID><InvoicedQuantity>1</InvoicedQuantity><LineExtensionAmount>100</LineExtensionAmount></InvoiceLine>`;
const lineSize = lineTemplate.length;
const lineCount = Math.floor(size / lineSize);
for (let i = 0; i < lineCount; i++) {
xml += lineTemplate.replace('X', i.toString());
}
xml += '</InvoiceLines></Invoice>';
return xml;
}
// Run the test
tap.start();