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178
test/test_js_dictionary_sender.js
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178
test/test_js_dictionary_sender.js
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/**
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* JavaScript Dictionary Sender Test
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* Tests the smartsend function with dictionary payloads
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*/
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const NATSBridge = require('../src/natbridge.js');
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const TEST_SUBJECT = '/test/dictionary';
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const TEST_BROKER_URL = process.env.NATS_URL || 'nats://localhost:4222';
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const TEST_FILESERVER_URL = process.env.FILESERVER_URL || 'http://localhost:8080';
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async function runTest() {
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console.log('=== JavaScript Dictionary Sender Test ===\n');
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const correlationId = NATSBridge.uuidv4();
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console.log(`Correlation ID: ${correlationId}`);
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console.log(`Subject: ${TEST_SUBJECT}`);
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console.log(`Broker URL: ${TEST_BROKER_URL}\n`);
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// Test data - various dictionary structures
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const testData = [
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['simple_dict', { key1: 'value1', key2: 'value2' }, 'dictionary'],
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['nested_dict', { outer: { inner: 'value', number: 42 } }, 'dictionary'],
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['array_dict', { items: [1, 2, 3, 'four', 'five'] }, 'dictionary'],
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['mixed_dict', { string: 'text', number: 123, boolean: true, null_val: null }, 'dictionary']
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];
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try {
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// Send the message
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console.log('Sending dictionary payloads...');
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const [env, envJsonStr] = await NATSBridge.smartsend(
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TEST_SUBJECT,
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testData,
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{
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broker_url: TEST_BROKER_URL,
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fileserver_url: TEST_FILESERVER_URL,
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correlation_id: correlationId,
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msg_purpose: 'test',
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sender_name: 'js-dict-test',
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is_publish: false
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}
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);
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console.log('\n=== Envelope Created ===');
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console.log(`Correlation ID: ${env.correlation_id}`);
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console.log(`Message ID: ${env.msg_id}`);
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console.log(`Timestamp: ${env.timestamp}`);
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console.log(`Subject: ${env.send_to}`);
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console.log(`Purpose: ${env.msg_purpose}`);
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console.log(`Sender: ${env.sender_name}`);
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console.log(`Payloads: ${env.payloads.length}\n`);
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// Validate envelope structure
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console.log('=== Validation ===');
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let passed = true;
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if (env.payloads.length !== 4) {
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console.log(`❌ Expected 4 payloads, got ${env.payloads.length}`);
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passed = false;
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} else {
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console.log('✅ Correct number of payloads');
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}
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// Test each payload
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const expectedDatanames = ['simple_dict', 'nested_dict', 'array_dict', 'mixed_dict'];
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const expectedTypes = ['dictionary', 'dictionary', 'dictionary', 'dictionary'];
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for (let i = 0; i < env.payloads.length; i++) {
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const payload = env.payloads[i];
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if (payload.dataname !== expectedDatanames[i]) {
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console.log(`❌ Payload ${i + 1}: Expected dataname '${expectedDatanames[i]}', got '${payload.dataname}'`);
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passed = false;
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} else {
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console.log(`✅ Payload ${i + 1}: Correct dataname`);
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}
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if (payload.payload_type !== expectedTypes[i]) {
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console.log(`❌ Payload ${i + 1}: Expected type '${expectedTypes[i]}', got '${payload.payload_type}'`);
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passed = false;
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} else {
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console.log(`✅ Payload ${i + 1}: Correct type`);
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}
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if (payload.transport !== 'direct') {
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console.log(`❌ Payload ${i + 1}: Expected transport 'direct', got '${payload.transport}'`);
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passed = false;
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} else {
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console.log(`✅ Payload ${i + 1}: Correct transport`);
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}
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if (payload.encoding !== 'base64') {
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console.log(`❌ Payload ${i + 1}: Expected encoding 'base64', got '${payload.encoding}'`);
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passed = false;
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} else {
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console.log(`✅ Payload ${i + 1}: Correct encoding`);
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}
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// Decode and verify the data
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const decodedData = JSON.parse(Buffer.from(payload.data, 'base64').toString('utf8'));
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const originalData = testData[i][1];
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const originalJson = JSON.stringify(originalData);
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const decodedJson = JSON.stringify(decodedData);
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if (originalJson !== decodedJson) {
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console.log(`❌ Payload ${i + 1}: Data integrity mismatch`);
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console.log(` Expected: ${originalJson}`);
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console.log(` Got: ${decodedJson}`);
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passed = false;
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} else {
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console.log(`✅ Payload ${i + 1}: Data integrity verified`);
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}
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console.log(` Size: ${payload.size} bytes\n`);
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}
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// Test round-trip serialization
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console.log('=== Round-trip Serialization Test ===');
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const roundTripTestData = [
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['roundtrip', { test: 'data', numbers: [1, 2, 3], nested: { a: 1, b: 2 } }, 'dictionary']
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];
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const [rtEnv, rtEnvJsonStr] = await NATSBridge.smartsend(
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TEST_SUBJECT,
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roundTripTestData,
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{
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broker_url: TEST_BROKER_URL,
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fileserver_url: TEST_FILESERVER_URL,
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correlation_id: 'roundtrip-' + correlationId,
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is_publish: false
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}
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);
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const rtPayload = rtEnv.payloads[0];
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const rtDecoded = JSON.parse(Buffer.from(rtPayload.data, 'base64').toString('utf8'));
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if (JSON.stringify(rtDecoded) === JSON.stringify(roundTripTestData[0][1])) {
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console.log('✅ Round-trip serialization successful');
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} else {
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console.log('❌ Round-trip serialization failed');
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passed = false;
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}
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// Test JSON string output
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console.log('\n=== JSON String Output Test ===');
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try {
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const parsed = JSON.parse(envJsonStr);
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if (parsed.correlation_id === env.correlation_id &&
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parsed.payloads.length === env.payloads.length) {
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console.log('✅ JSON string is valid and matches envelope');
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} else {
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console.log('❌ JSON string does not match envelope');
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passed = false;
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}
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} catch (e) {
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console.log('❌ JSON string is invalid:', e.message);
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passed = false;
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}
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// Final result
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console.log('\n=== Test Result ===');
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if (passed) {
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console.log('✅ ALL TESTS PASSED');
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process.exit(0);
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} else {
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console.log('❌ SOME TESTS FAILED');
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process.exit(1);
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}
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} catch (error) {
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console.error('❌ Test failed with error:', error.message);
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console.error(error.stack);
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process.exit(1);
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}
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}
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runTest();
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