Jason Hee jasonheecs

jasonheecs / optimised_session_timeout_poller.js

Last active January 19, 2022 11:01

	let heartBeatActivated = false;
	class HeartBeat {
	constructor() {
	document.addEventListener('DOMContentLoaded', () => {
	this.initHeartBeat();
	});
	}

	initHeartBeat() {
	this.lastActive = new Date().valueOf();

jasonheecs / TestAppender.kt

Last active September 13, 2022 17:24

TestAppender used for unit testing in log4j2 loggers

	package com.example.appender

	import org.apache.logging.log4j.core.Filter
	import org.apache.logging.log4j.core.Layout
	import org.apache.logging.log4j.core.LogEvent
	import org.apache.logging.log4j.core.appender.AbstractAppender
	import org.apache.logging.log4j.core.config.Property
	import org.apache.logging.log4j.core.config.plugins.Plugin
	import org.apache.logging.log4j.core.config.plugins.PluginAttribute
	import org.apache.logging.log4j.core.config.plugins.PluginElement

jasonheecs / log4j2-test.xml

Last active September 7, 2022 09:04

Sample configuration to inject a TestAppender into log4j2

	<?xml version="1.0" encoding="UTF-8"?>
	<Configuration status="WARN">
	<Properties>
	<Property name="LOG_PATTERN">
	%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
	</Property>
	</Properties>

	<Appenders>
	<Console name="Console" target="SYSTEM_OUT">

jasonheecs / Foo.kt

Created September 7, 2022 18:06

Foo class used to illustrate testing of a log4j logger

	package com.example

	import mu.KotlinLogging

	class Foo {
	private val logger = KotlinLogging.logger {}

	fun bar() {
	logger.error("this is a test log message")
	}

jasonheecs / FooTest.kt

Created September 7, 2022 18:51

Sample Unit test illustrating how to test log4j2 loggers using a custom appender

	package com.example

	import com.example.appender.TestAppender
	import org.apache.logging.log4j.LogManager
	import org.apache.logging.log4j.core.LoggerContext
	import org.apache.logging.log4j.core.config.Configuration
	import org.junit.jupiter.api.AfterEach
	import org.junit.jupiter.api.BeforeEach
	import org.junit.jupiter.api.Test
	import kotlin.test.assertEquals