fix: linter

server/model/monitor.js

@@ -4,7 +4,7 @@ const { Prometheus } = require("../prometheus");
 const { log, UP, DOWN, PENDING, MAINTENANCE, flipStatus, MAX_INTERVAL_SECOND, MIN_INTERVAL_SECOND,
     SQL_DATETIME_FORMAT, evaluateJsonQuery
 } = require("../../src/util");
-const { tcping, ping, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, setSetting, httpNtlm, radius, grpcQuery,
+const { ping, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, setSetting, httpNtlm, radius, grpcQuery,
     redisPingAsync, kafkaProducerAsync, getOidcTokenClientCredentials, rootCertificatesFingerprints, axiosAbortSignal
 } = require("../util-server");
 const { R } = require("redbean-node");
@@ -24,7 +24,6 @@ const { CookieJar } = require("tough-cookie");
 const { HttpsCookieAgent } = require("http-cookie-agent/http");
 const https = require("https");
 const http = require("http");
-const tls = require("tls");
 
 const rootCertificates = rootCertificatesFingerprints();
 

server/monitor-types/tcp.js

@@ -1,5 +1,5 @@
 const { MonitorType } = require("./monitor-type");
-const { UP, DOWN, log, evaluateJsonQuery } = require("../../src/util");
+const { UP, DOWN } = require("../../src/util");
 const { tcping, checkCertificate } = require("../util-server");
 const tls = require("tls");
 

test/backend-test/test-tcp.js

@@ -4,7 +4,17 @@ const { TCPMonitorType } = require("../../server/monitor-types/tcp");
 const { UP, DOWN, PENDING } = require("../../src/util");
 const net = require("net");
 
+/**
+ * Test suite for TCP Monitor functionality
+ * This test suite checks the behavior of the TCPMonitorType class
+ * under different network connection scenarios.
+ */
 describe("TCP Monitor", () => {
+    /**
+     * Creates a TCP server on a specified port
+     * @param {number} port - The port number to listen on
+     * @returns {Promise<net.Server>} A promise that resolves with the created server
+     */
     async function createTCPServer(port) {
         return new Promise((resolve, reject) => {
             const server = net.createServer();
@@ -19,12 +29,17 @@ describe("TCP Monitor", () => {
         });
     }
 
+    /**
+     * Test case to verify TCP monitor works when a server is running
+     * Checks that the monitor correctly identifies an active TCP server
+     */
     test("TCP server is running", async () => {
         const port = 12345;
         const server = await createTCPServer(port);
 
         try {
             const tcpMonitor = new TCPMonitorType();
+
             const monitor = {
                 hostname: "localhost",
                 port: port,
@@ -45,8 +60,13 @@ describe("TCP Monitor", () => {
         }
     });
 
+    /**
+     * Test case to verify TCP monitor handles non-running servers
+     * Checks that the monitor correctly identifies an inactive TCP server
+     */
     test("TCP server is not running", async () => {
         const tcpMonitor = new TCPMonitorType();
+
         const monitor = {
             hostname: "localhost",
             port: 54321,
@@ -63,8 +83,13 @@ describe("TCP Monitor", () => {
         assert.strictEqual(heartbeat.status, DOWN);
     });
 
+    /**
+     * Test case to verify TCP monitor handles servers with expired or invalid TLS certificates
+     * Checks that the monitor correctly identifies TLS certificate issues
+     */
     test("TCP server with expired or invalid TLS certificate", async (t) => {
         const tcpMonitor = new TCPMonitorType();
+
         const monitor = {
             hostname: "expired.badssl.com",
             port: 443,