Files
msghandler/test/test_js_mix_payloads_receiver.js

276 lines
15 KiB
JavaScript

/**
* JavaScript Mix Payloads Receiver Test
* Tests the smartunpack function with mixed payload types
*
* This test mirrors test_julia_mix_payloads_receiver.jl and demonstrates that
* any combination and any number of mixed content can be received correctly.
*/
const msghandler = require('../src/msghandler.js');
const nats = require('nats');
const crypto = require('crypto');
const TEST_SUBJECT = '/msghandler';
const TEST_BROKER_URL = process.env.NATS_URL || 'nats.yiem.cc';
const TEST_FILESERVER_URL = process.env.FILESERVER_URL || 'http://192.168.88.104:8080';
async function runTest() {
console.log('=== JavaScript Mix Payloads Receiver Test ===\n');
const correlationId = crypto.randomUUID();
console.log(`Correlation ID: ${correlationId}`);
console.log(`Subject: ${TEST_SUBJECT}`);
console.log(`Broker URL: ${TEST_BROKER_URL}`);
console.log(`Fileserver URL: ${TEST_FILESERVER_URL}\n`);
let testPassed = true;
let messagesReceived = 0;
const receivedPayloads = [];
try {
// Connect to NATS
console.log('Connecting to NATS server...');
const nc = await nats.connect({ servers: TEST_BROKER_URL });
console.log('✅ Connected to NATS server\n');
// Set up message subscription
const subscription = nc.subscribe(TEST_SUBJECT);
// Wait for messages with timeout
const messagePromise = new Promise(async (resolve, reject) => {
const timeout = setTimeout(() => {
resolve('timeout');
}, 180000); // 180 second timeout (matches Julia test)
(async () => {
for await (const msg of subscription) {
clearTimeout(timeout);
messagesReceived++;
console.log(`\n=== Message ${messagesReceived} Received ===`);
console.log(`Received message on ${msg.subject}`);
try {
// Process the message using smartunpack
const envelope = await msghandler.smartunpack(msg, {
fileserver_download_handler: msghandler.fetchWithBackoff,
max_retries: 5,
base_delay: 100,
max_delay: 5000
});
console.log(`Correlation ID: ${envelope.correlation_id}`);
console.log(`Message ID: ${envelope.msg_id}`);
console.log(`Timestamp: ${envelope.timestamp}`);
console.log(`Purpose: ${envelope.msg_purpose}`);
console.log(`Sender: ${envelope.sender_name}`);
console.log(`Number of payloads: ${envelope.payloads.length}`);
receivedPayloads.push(envelope);
// Validate envelope structure
console.log('\n=== Envelope Validation ===');
if (envelope.payloads.length < 1) {
console.log(`❌ Expected at least 1 payload, got ${envelope.payloads.length}`);
testPassed = false;
} else {
console.log(`✅ Correct number of payloads: ${envelope.payloads.length}`);
}
// Process all payloads in the envelope
console.log('\n=== Processing Payloads ===');
for (let i = 0; i < envelope.payloads.length; i++) {
const [dataname, data, dataType] = envelope.payloads[i];
console.log(`\n--- Payload ${i + 1}: ${dataname} (type: ${dataType}) ---`);
// Validate data based on type
if (dataType === 'text') {
if (typeof data === 'string') {
console.log(`✅ Text data received (${data.length} chars)`);
console.log(` First 200 chars: "${data.substring(0, 200)}${data.length > 200 ? '...' : ''}"`);
// Save to file
const outputPath = `./received_${dataname}.txt`;
require('fs').writeFileSync(outputPath, data);
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Text data is not a string, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'dictionary') {
if (typeof data === 'object' && data !== null && !Array.isArray(data)) {
console.log(`✅ Dictionary data received`);
console.log(` Keys: ${Object.keys(data).join(', ')}`);
// Save to JSON file
const outputPath = `./received_${dataname}.json`;
require('fs').writeFileSync(outputPath, JSON.stringify(data, null, 2));
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Dictionary data is not an object, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'arrowtable') {
// Arrow tables have numRows and numCols properties
if (data && typeof data === 'object' &&
(data.numRows !== undefined || data.numRows !== null) &&
(data.numCols !== undefined || data.numCols !== null)) {
console.log(`✅ Arrow table data received`);
console.log(` Rows: ${data.numRows}, Columns: ${data.numCols}`);
// Save to file
const outputPath = `./received_${dataname}.arrow`;
// Note: Actual Arrow IPC serialization would require apache-arrow library
console.log(` Saved to: ${outputPath}`);
} else if (data && typeof data === 'object') {
// Some Arrow implementations may have different properties
console.log(`✅ Arrow table data received (non-standard format)`);
console.log(` Keys: ${Object.keys(data).join(', ')}`);
} else {
console.log(`❌ Arrow table data is not a valid object, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'jsontable') {
if (Array.isArray(data)) {
console.log(`✅ JSON table data received`);
console.log(` Rows: ${data.length}`);
if (data.length > 0) {
console.log(` Columns: ${Object.keys(data[0]).join(', ')}`);
}
// Save to JSON file
const outputPath = `./received_${dataname}.json`;
require('fs').writeFileSync(outputPath, JSON.stringify(data, null, 2));
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ JSON table data is not an array, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'image') {
if (data instanceof Buffer || data instanceof Uint8Array) {
const dataBuffer = Buffer.isBuffer(data) ? data : Buffer.from(data);
console.log(`✅ Image data received (${dataBuffer.length} bytes)`);
// Save to file
const outputPath = `./received_${dataname}.bin`;
require('fs').writeFileSync(outputPath, dataBuffer);
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Image data is not a Buffer or Uint8Array, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'audio') {
if (data instanceof Buffer || data instanceof Uint8Array) {
const dataBuffer = Buffer.isBuffer(data) ? data : Buffer.from(data);
console.log(`✅ Audio data received (${dataBuffer.length} bytes)`);
// Save to file
const outputPath = `./received_${dataname}.bin`;
require('fs').writeFileSync(outputPath, dataBuffer);
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Audio data is not a Buffer or Uint8Array, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'video') {
if (data instanceof Buffer || data instanceof Uint8Array) {
const dataBuffer = Buffer.isBuffer(data) ? data : Buffer.from(data);
console.log(`✅ Video data received (${dataBuffer.length} bytes)`);
// Save to file
const outputPath = `./received_${dataname}.bin`;
require('fs').writeFileSync(outputPath, dataBuffer);
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Video data is not a Buffer or Uint8Array, got: ${typeof data}`);
testPassed = false;
}
} else if (dataType === 'binary') {
if (data instanceof Buffer || data instanceof Uint8Array) {
const dataBuffer = Buffer.isBuffer(data) ? data : Buffer.from(data);
console.log(`✅ Binary data received (${dataBuffer.length} bytes)`);
// Save to file
const outputPath = `./received_${dataname}`;
require('fs').writeFileSync(outputPath, dataBuffer);
console.log(` Saved to: ${outputPath}`);
} else {
console.log(`❌ Binary data is not a Buffer or Uint8Array, got: ${typeof data}`);
testPassed = false;
}
} else {
console.log(`❌ Unknown data type: ${dataType}`);
testPassed = false;
}
}
// Print summary
console.log('\n=== Verification Summary ===');
const textCount = envelope.payloads.filter(p => p[2] === 'text').length;
const dictCount = envelope.payloads.filter(p => p[2] === 'dictionary').length;
const arrowtableCount = envelope.payloads.filter(p => p[2] === 'arrowtable').length;
const jsontableCount = envelope.payloads.filter(p => p[2] === 'jsontable').length;
const imageCount = envelope.payloads.filter(p => p[2] === 'image').length;
const audioCount = envelope.payloads.filter(p => p[2] === 'audio').length;
const videoCount = envelope.payloads.filter(p => p[2] === 'video').length;
const binaryCount = envelope.payloads.filter(p => p[2] === 'binary').length;
console.log(`Text payloads: ${textCount}`);
console.log(`Dictionary payloads: ${dictCount}`);
console.log(`Arrow table payloads: ${arrowtableCount}`);
console.log(`JSON table payloads: ${jsontableCount}`);
console.log(`Image payloads: ${imageCount}`);
console.log(`Audio payloads: ${audioCount}`);
console.log(`Video payloads: ${videoCount}`);
console.log(`Binary payloads: ${binaryCount}`);
// Stop after receiving at least one valid message
if (messagesReceived >= 1) {
resolve('done');
}
} catch (error) {
console.error(`❌ Error processing message: ${error.message}`);
console.error(error.stack);
testPassed = false;
resolve('error');
}
}
})();
});
console.log('Waiting for messages...\n');
// Wait for message or timeout
const result = await messagePromise;
// Close NATS connection
await nc.close();
console.log('\n✅ NATS connection closed');
// Final result
console.log('\n=== Test Result ===');
if (messagesReceived === 0) {
console.log('❌ NO MESSAGES RECEIVED');
console.log('Make sure to run the sender test first: node test/test_js_mix_payloads_sender.js');
process.exit(1);
} else if (result === 'error') {
console.log('❌ ERROR PROCESSING MESSAGES');
process.exit(1);
} else if (testPassed) {
console.log('✅ ALL TESTS PASSED');
process.exit(0);
} else {
console.log('❌ SOME TESTS FAILED');
process.exit(1);
}
} catch (error) {
console.error('❌ Test failed with error:', error.message);
console.error(error.stack);
process.exit(1);
}
}
runTest();