antosha4e

// ==UserScript==
// @name         LinkedIn hide jobs
// @namespace    linkedin
// @version      0.2
// @description  try to take over the world!
// @author       me
// @match        https://www.linkedin.com/jobs/search/*
// @grant        none
// @require http://code.jquery.com/jquery-3.4.1.min.js
// ==/UserScript==

antosha4e

class BankServiceLogTest {
    private val bankService: BankService = BankService()

    @Test
    fun `should not contain card number`() {

        // GIVEN
        val cardNumber = "4012888888881882"

        bankService.doTransaction(cardNumber)

antosha4e

@Plugin(
    name = "TestLogAppender",
    category = "Core",
    elementType = "appender",
    printObject = true
)
class TestLogAppender(
    name: String?,
    filter: Filter?,
    private val patternLayout: Layout<String>,

antosha4e

@Plugin(name = "MaskingPatternLayout", category = Node.CATEGORY, elementType = Layout.ELEMENT_TYPE, printObject = false)
class MaskingPatternLayout(
    charset: Charset?,
    private val patternLayout: PatternLayout
) : AbstractStringLayout(charset) {

    companion object {
        private const val CARD_MASK = "$1++++++++++++"
        private val CARD_PATTERN = Pattern.compile("([0-9]{4})([0-9]{9,15})")

antosha4e

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="info" name="TestApp" packages='com.antosha4e.log'>

    <Appenders>

        <Console name="INLINE_PATTERN" target="SYSTEM_OUT">
            <MaskingPatternLayout pattern="%d %highlight{%p} %c{1.} [%t] %m%n" />
        </Console>

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

antosha4e

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="info" name="TestApp" packages='com.antosha4e.log'>

    <Appenders>

        <Console name="NAIVE_MASK" target="SYSTEM_OUT">
            <PatternLayout>
                <pattern>%d %highlight{%p} %c{1.} [%t] %m%n</pattern>
                <replace regex="([0-9]{4})([0-9]{9,15})" replacement="$1************"/>
            </PatternLayout>

antosha4e

import org.slf4j.Logger
import org.slf4j.LoggerFactory

class BankService {

    private val log: Logger = LoggerFactory.getLogger(BankService::class.java)

    fun doTransaction(cardNumber: String) {

        log.info("Started transaction")

antosha4e

public class CoffeeServiceTest {

    private CoffeeService coffeeService = new CoffeeService();

    @Test
    public void testLogOutputNaive() {

        final String baristaName = "Stavros Domatiotis";
        final String coffeeName = "Flat White";

antosha4e

// note: class name need not match the @Plugin name.
@Plugin(name = "TestLogAppender", category = "Core", elementType = "appender", printObject = true)
public class TestLogAppender extends AbstractAppender {

    private static TestLogAppender instance;

    public static TestLogAppender getInstance() {
        return instance;
    }

antosha4e

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="info" name="TestApp">

    <Appenders>
        <Console name="STDOUT" target="SYSTEM_OUT">
            <PatternLayout pattern='%d %highlight{%p} %c{1.} [%t] %m%n'/>
        </Console>
        <Async name="Async">
            <AppenderRef ref="STDOUT"/>
        </Async>