Files
Edu/services/push-gateway/scripts/test-kafka-ws.mjs

79 lines
2.4 KiB
JavaScript

// Test script: Kafka → push-gateway → WebSocket full chain (v2)
// Usage: node scripts/test-kafka-ws.mjs
// Prerequisites: push-gateway running on localhost:8081, Kafka on localhost:9092,
// topic edu.notify.notification.sent exists.
import WebSocket from "ws";
import { Kafka } from "kafkajs";
const WS_URL = "ws://localhost:8081/ws?token=dev-token";
const KAFKA_BROKER = "localhost:9092";
const TOPIC = "edu.notify.notification.sent";
const USER_ID = "dev-user"; // DevMode maps dev-token to this user
const EVENT_TYPE = "TestEventV2KafkaChain";
console.log("[test] connecting WebSocket to", WS_URL);
const ws = new WebSocket(WS_URL);
const messages = [];
ws.on("open", () => {
console.log("[test] WebSocket connected, publishing Kafka message...");
publishKafka();
});
ws.on("message", (data) => {
const msg = JSON.parse(data.toString());
console.log("[test] received WS message:", JSON.stringify(msg));
messages.push(msg);
});
ws.on("error", (err) => {
console.error("[test] WebSocket error:", err.message);
process.exit(1);
});
async function publishKafka() {
const kafka = new Kafka({ brokers: [KAFKA_BROKER] });
const producer = kafka.producer();
await producer.connect();
const payload = {
event_id: `evt-test-${Date.now()}`,
user_id: USER_ID,
event_type: EVENT_TYPE,
channel: "ws",
title: "v2 Kafka chain test",
content: "Verifying edu.notify.notification.sent consumption",
data: { message: "hello from v2 kafka chain test" },
broadcast: false,
occurred_at: Date.now(),
};
await producer.send({
topic: TOPIC,
messages: [{ value: JSON.stringify(payload) }],
});
console.log("[test] Kafka message published to", TOPIC);
await producer.disconnect();
// Wait up to 10 seconds for the WS message.
const deadline = Date.now() + 10000;
while (Date.now() < deadline && messages.length === 0) {
await new Promise((r) => setTimeout(r, 200));
}
if (messages.length === 0) {
console.error("[test] FAIL: no WS message received within 10s");
process.exit(1);
}
const got = messages[0];
if (got.event === EVENT_TYPE && got.type === "message") {
console.log("[test] PASS: WS message matches expected event_type");
process.exit(0);
} else {
console.error("[test] FAIL: WS message mismatch:", JSON.stringify(got));
process.exit(1);
}
}
// Hard timeout.
setTimeout(() => {
console.error("[test] FAIL: overall timeout 15s");
process.exit(1);
}, 15000);