001/*
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2022, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.core.testUtil;
015
016import java.net.InetAddress;
017import java.net.UnknownHostException;
018
019public class EnvUtilForTests {
020
021    static String GITHUB_HOME = "/home/runner";
022
023    static String LOCAL_REPOSITORY_PREFIX = GITHUB_HOME;
024
025    static public boolean isGithubAction() {
026        String userHome = System.getProperty("user.home");
027        String localRepository = System.getProperty("localRepository");
028
029        if (GITHUB_HOME.equals(userHome))
030            return true;
031
032        if (localRepository != null && localRepository.startsWith(LOCAL_REPOSITORY_PREFIX))
033            return true;
034        
035        return false;
036    }
037
038    static public boolean isWindows() {
039        return System.getProperty("os.name").indexOf("Windows") != -1;
040    }
041
042    static public boolean isMac() {
043        return System.getProperty("os.name").indexOf("Mac") != -1;
044    }
045
046    static public boolean isLinux() {
047        return System.getProperty("os.name").indexOf("Linux") != -1;
048    }
049
050    static public boolean isRunningOnSlowJenkins() {
051        return System.getProperty(CoreTestConstants.SLOW_JENKINS) != null;
052    }
053
054    static public String getLocalHostName() {
055        InetAddress localhostIA;
056        try {
057            localhostIA = InetAddress.getLocalHost();
058            return localhostIA.getHostName();
059        } catch (UnknownHostException e) {
060            return null;
061        }
062    }
063
064    static public boolean isLocalHostNameInList(String[] hostList) {
065        String localHostName = getLocalHostName();
066        if (localHostName == null) {
067            return false;
068        }
069        for (String host : hostList) {
070            if (host.equalsIgnoreCase(localHostName)) {
071                return true;
072            }
073        }
074        return false;
075    }
076
077    public static String getPathToBash() {
078        if (EnvUtilForTests.isLinux()) {
079            return CoreTestConstants.BASH_PATH_ON_LINUX;
080        }
081        if (EnvUtilForTests.isLocalHostNameInList(new String[] { "hetz", "het" })) {
082            return CoreTestConstants.BASH_PATH_ON_CYGWIN;
083        }
084        return null;
085    }
086}