Mercurial > hg > release > thermostat-0.13
view common/test/src/main/java/com/redhat/thermostat/testutils/TestUtils.java @ 1184:d448210350bf
Make thermostat work with a read-only $THERMOSTAT_HOME
Revewied-by: jerboaa, neugens
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-July/007592.html
PR1333
author | Omair Majid <omajid@redhat.com> |
---|---|
date | Fri, 26 Jul 2013 12:29:07 -0400 |
parents | 12894dbd3517 |
children |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.testutils; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileWriter; import java.io.IOException; import java.io.OutputStream; import java.lang.management.ManagementFactory; import java.util.Properties; import java.util.Random; // FIXME the methods in this class can probably be split more sanely public class TestUtils { /** * @return the process id of the current process */ public static int getProcessId() { String name = ManagementFactory.getRuntimeMXBean().getName(); String pidPart = name.split("@")[0]; return Integer.parseInt(pidPart); } /** * @return true if the current os is linux */ public static boolean isLinux() { return (System.getProperty("os.name").toLowerCase().contains("linux")); } /** * Creates and initializes a directory suitable for use as the storage's * configuration directory */ public static String setupStorageConfigs(Properties dbConfig) throws IOException { Random random = new Random(); String tmpDir = System.getProperty("java.io.tmpdir") + File.separatorChar + Math.abs(random.nextInt()) + File.separatorChar; setupSystemStorageConfig(tmpDir, dbConfig); setupUserStorageConfig(tmpDir); return tmpDir; } private static void setupSystemStorageConfig(String root, Properties dbConfig) throws FileNotFoundException, IOException { System.setProperty("THERMOSTAT_HOME", root); File config = new File(root, "etc"); config.mkdirs(); File tmpConfigs = new File(config, "db.properties"); dbConfig.store(new FileOutputStream(tmpConfigs), "thermostat test properties"); } private static void setupUserStorageConfig(String root) { System.setProperty("USER_THERMOSTAT_HOME", root); new File(root, "run").mkdirs(); new File(root, "logs").mkdirs(); File data = new File(root + "data"); data.mkdirs(); new File(data, "db").mkdirs(); } /** * Creates and initializes a directory suitable for use as the agent's * configuration directory */ public static String setupAgentConfigs(Properties agentProperties) throws IOException { // need to create dummy config files for the tests Random random = new Random(); String tmpDir = System.getProperty("java.io.tmpdir") + File.separatorChar + Math.abs(random.nextInt()) + File.separatorChar; setupSystemAgentConfig(tmpDir, agentProperties); setupUserAgentConfig(tmpDir); return tmpDir; } private static void setupSystemAgentConfig(String root, Properties agentProperties) throws FileNotFoundException, IOException { System.setProperty("THERMOSTAT_HOME", root); File etc = new File(root, "etc"); etc.mkdirs(); File tmpConfigs = new File(etc, "agent.properties"); try (OutputStream propsOutputStream = new FileOutputStream(tmpConfigs)) { agentProperties.store(propsOutputStream, "thermostat agent test properties"); } File tmpAuth = new File(etc, "agent.auth"); FileWriter authWriter = new FileWriter(tmpAuth); authWriter.append("username=user\npassword=pass\n"); authWriter.flush(); authWriter.close(); } private static void setupUserAgentConfig(String root) throws IOException { System.setProperty("USER_THERMOSTAT_HOME", root); File agent = new File(root, "agent"); agent.mkdirs(); new File(agent, "run").mkdirs(); new File(agent, "logs").mkdirs(); } }