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Tests infrastructure library for creating mule automated test cases.
/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.test.infrastructure.process;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.ExecuteException;
import org.apache.commons.exec.ExecuteWatchdog;
import org.apache.commons.exec.PumpStreamHandler;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.io.filefilter.IOFileFilter;
public abstract class Controller
{
protected static final String ANCHOR_SUFFIX = "-anchor.txt";
private static final IOFileFilter ANCHOR_FILTER = FileFilterUtils.suffixFileFilter(ANCHOR_SUFFIX);
protected static final String STATUS = "Mule Enterprise Edition is running \\(([0-9]+)\\)\\.";
protected static final Pattern STATUS_PATTERN = Pattern.compile(STATUS);
private static final int DEFAULT_TIMEOUT = 30000;
private static final String MULE_HOME_VARIABLE = "MULE_HOME";
private static final String DOMAIN_DEPLOY_ERROR = "Error deploying domain %s.";
private static final String ANCHOR_DELETE_ERROR = "Could not delete anchor file [%s] when stopping Mule Runtime.";
private static final String ADD_LIBRARY_ERROR = "Error copying jar file [%s] to lib directory [%s].";
private static final int IS_RUNNING_STATUS_CODE = 0;
protected String muleHome;
protected String muleBin;
protected File domainsDir;
protected File appsDir;
protected File libsDir;
protected int timeout;
public Controller(String muleHome, int timeout)
{
this.muleHome = muleHome;
this.muleBin = getMuleBin();
this.domainsDir = new File(muleHome + "/domains");
this.appsDir = new File(muleHome + "/apps/");
this.libsDir = new File(muleHome + "/lib/user");
this.timeout = timeout != 0 ? timeout : DEFAULT_TIMEOUT;
}
public abstract String getMuleBin();
public void start(String[] args)
{
int error = runSync("start", args);
if (error != 0)
{
throw new MuleControllerException("The mule instance couldn't be started");
}
}
public void stop(String[] args)
{
int error = runSync("stop", args);
verify(error == 0, "The mule instance couldn't be stopped");
deleteAnchors();
}
public abstract int status(String... args);
public abstract int getProcessId();
public void restart(String[] args)
{
int error = runSync("restart", args);
if (error != 0)
{
throw new MuleControllerException("The mule instance couldn't be restarted");
}
}
protected int runSync(String command, String... args)
{
Map newEnv = copyEnvironmentVariables();
return executeSyncCommand(command, args, newEnv, timeout);
}
private int executeSyncCommand(String command, String[] args, Map newEnv, int timeout)
throws MuleControllerException
{
CommandLine commandLine = new CommandLine(muleBin);
commandLine.addArgument(command);
commandLine.addArguments(args);
DefaultExecutor executor = new DefaultExecutor();
ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
executor.setWatchdog(watchdog);
executor.setStreamHandler(new PumpStreamHandler());
return doExecution(executor, commandLine, newEnv);
}
protected int doExecution(DefaultExecutor executor, CommandLine commandLine, Map env)
{
try
{
return executor.execute(commandLine, env);
}
catch (ExecuteException e)
{
return e.getExitValue();
}
catch (Exception e)
{
throw new MuleControllerException("Error executing [" + commandLine.getExecutable() + " "
+ commandLine.getArguments() + "]", e);
}
}
protected Map copyEnvironmentVariables()
{
Map env = System.getenv();
Map newEnv = new HashMap();
for (Map.Entry it : env.entrySet())
{
newEnv.put(it.getKey(), it.getValue());
}
newEnv.put(MULE_HOME_VARIABLE, muleHome);
return newEnv;
}
protected void verify(boolean condition, String message, Object... args)
{
if (!condition)
{
throw new MuleControllerException(String.format(message, args));
}
}
protected void deployDomain(String domain)
{
File domainFile = new File(domain);
verify(domainFile.exists(), "Domain does not exist: %s", domain);
try
{
if (domainFile.isDirectory())
{
FileUtils.copyDirectoryToDirectory(domainFile, this.domainsDir);
}
else
{
FileUtils.copyFileToDirectory(domainFile, this.domainsDir);
}
}
catch (IOException e)
{
throw new MuleControllerException(String.format(DOMAIN_DEPLOY_ERROR, domain), e);
}
}
protected void addLibrary(File jar)
{
verify(jar.exists(), "Jar file does not exist: %s", jar);
verify("jar".equals(FilenameUtils.getExtension(jar.getAbsolutePath())), "Library [%s] don't have .jar extension.", jar);
verify(jar.canRead(), "Cannot read jar file: %s", jar);
verify(libsDir.canWrite(), "Cannot write on lib dir: %", libsDir);
try
{
FileUtils.copyFileToDirectory(jar, libsDir);
}
catch (IOException e)
{
throw new MuleControllerException(String.format(ADD_LIBRARY_ERROR, jar, libsDir), e);
}
}
protected void deleteAnchors()
{
@SuppressWarnings("unchecked")
Collection anchors = FileUtils.listFiles(appsDir, ANCHOR_FILTER, null);
for (File anchor : anchors)
{
try
{
FileUtils.forceDelete(anchor);
}
catch (IOException e)
{
throw new MuleControllerException(String.format(ANCHOR_DELETE_ERROR, anchor), e);
}
}
}
public void deploy(String path)
{
File app = new File(path);
verify(app.exists(), "File does not exists: %s", app);
verify(app.canRead(), "Cannot read file: %s", app);
try
{
if (app.isFile())
{
FileUtils.copyFileToDirectory(app, appsDir);
}
else
{
FileUtils.copyDirectoryToDirectory(app, appsDir);
}
}
catch (IOException e)
{
throw new MuleControllerException("Could not deploy app [" + path + "] to [" + appsDir + "]", e);
}
}
public boolean isRunning()
{
return IS_RUNNING_STATUS_CODE == status();
}
public void undeployAll()
{
for (File file : appsDir.listFiles())
{
try
{
FileUtils.forceDelete(file);
}
catch (IOException e)
{
throw new MuleControllerException("Could not delete directory [" + file.getAbsolutePath()
+ "]", e);
}
}
}
public void installLicense(String path)
{
this.runSync(null, "--installLicense", path);
}
public void uninstallLicense()
{
this.runSync(null, "-unInstallLicense");
}
protected boolean isDeployed(String appName)
{
return new File(appsDir, appName + ANCHOR_SUFFIX).exists();
}
public File getLog()
{
File logEE = org.mule.util.FileUtils.newFile(muleHome + "/logs/mule_ee.log");
File logCE = org.mule.util.FileUtils.newFile(muleHome + "/logs/mule.log");
if (logCE.exists() && logCE.isFile())
{
return logCE;
}
if (logEE.exists() && logEE.isFile())
{
return logEE;
}
throw new MuleControllerException(String.format("There is no mule log available at %s/logs/", muleHome));
}
public File getLog(String appName)
{
File log = org.mule.util.FileUtils.newFile(String.format("%s/logs/mule-app-%s.log", muleHome, appName));
if (log.exists() && log.isFile())
{
return log;
}
throw new MuleControllerException(String.format("There is no mule log available at %s/logs/", muleHome));
}
}
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