antoine 2003/07/28 06:30:13
Added: src/testcases/org/apache/tools/ant/taskdefs
ExecTaskTest.java
Log:
Add a testcase demonstrating the use of spawn
PR: 5907
Revision Changes Path
1.1
ant/src/testcases/org/apache/tools/ant/taskdefs/ExecTaskTest.java
Index: ExecTaskTest.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "Ant" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs;
import org.apache.tools.ant.*;
import org.apache.tools.ant.util.FileUtils;
import java.io.File;
import java.io.OutputStream;
import java.util.GregorianCalendar;
import junit.framework.Assert;
/**
* @author <a href="[EMAIL PROTECTED]">Antoine Levy-Lambert</a>
*/
public class ExecTaskTest extends BuildFileTest {
private static final String BUILD_PATH =
"src/etc/testcases/taskdefs/exec/";
private static final String BUILD_FILE = BUILD_PATH + "exec.xml";
private final int TIME_TO_WAIT = 4;
private final int SECURITY_MARGIN = 100; // wait 100 millis extras
private File logFile;
private MonitoredBuild myBuild = null;
public ExecTaskTest(String name) {
super(name);
}
public void setUp() {
configureProject(BUILD_FILE);
}
public void tearDown() {
if (logFile != null) {
logFile.delete();
}
}
public void testspawn() {
project.executeTarget("init");
if (project.getProperty("test.can.run") == null) {
return;
}
myBuild = new MonitoredBuild(new File(BUILD_FILE), "spawn");
FileUtils fileutils = FileUtils.newFileUtils();
logFile = fileutils.createTempFile("spawn","log",
project.getBaseDir());
// this is guaranteed by FileUtils#createTempFile
assertTrue("log file not existing", !logFile.exists());
// make the spawned process run 4 seconds
myBuild.setTimeToWait(TIME_TO_WAIT);
myBuild.setLogFile(logFile.getAbsolutePath());
myBuild.addBuildListener(new MonitoredBuildListener());
myBuild.start();
}
private static class MonitoredBuild implements Runnable {
private Thread worker;
private File myBuildFile = null;
private String target = null;
private Project project = null;
private int timeToWait = 0;
private String logFile = null;
private GregorianCalendar timeStarted = null;
private GregorianCalendar timeFinished = null;
public void setLogFile(String logFile) {
this.logFile = logFile;
project.setProperty("logFile", logFile);
}
public void setTimeToWait(int timeToWait) {
this.timeToWait = timeToWait;
project.setProperty("timeToWait", Long.toString(timeToWait));
}
public void addBuildListener(BuildListener bl) {
project.addBuildListener(bl);
}
public MonitoredBuild(File buildFile, String target) {
myBuildFile = buildFile;
this.target = target;
project=new Project();
project = new Project();
project.init();
project.setUserProperty( "ant.file" ,
myBuildFile.getAbsolutePath() );
ProjectHelper.configureProject(project, myBuildFile);
project.addBuildListener(createLogger());
}
/**
*
* @return time in millis of the build
*/
public long getTimeElapsed() {
return timeFinished.getTimeInMillis() -
timeStarted.getTimeInMillis();
}
public void start() {
worker = new Thread(this, myBuildFile.toString() + "/" + target);
worker.start();
}
public void run() {
startProject();
}
private void startProject() {
timeStarted = new GregorianCalendar();
project.executeTarget(target);
timeFinished = new GregorianCalendar();
}
private static BuildLogger createLogger() {
BuildLogger logger = null;
logger = new DefaultLogger();
logger.setMessageOutputLevel(Project.MSG_VERBOSE);
logger.setOutputPrintStream(System.out);
logger.setErrorPrintStream(System.err);
logger.setEmacsMode(false);
return logger;
}
}
private class MonitoredBuildListener implements BuildListener {
public void buildStarted(BuildEvent event) {
}
public void buildFinished(BuildEvent event) {
try {
Thread.sleep((TIME_TO_WAIT) * 1000 + SECURITY_MARGIN);
} catch (InterruptedException e) {
System.out.println("my sleep was interrupted");
}
// time of the build in milli seconds
long elapsed = myBuild.getTimeElapsed();
assertTrue("we waited more than the process lasted", TIME_TO_WAIT
* 1000 > elapsed);
logFile = new File(logFile.getAbsolutePath());
System.out.println("log file exists "+ logFile.exists());
assertTrue("log file found after spawn", logFile.exists());
}
public void targetStarted(BuildEvent event) {
}
public void targetFinished(BuildEvent event) {
}
public void taskStarted(BuildEvent event) {
}
public void taskFinished(BuildEvent event) {
}
public void messageLogged(BuildEvent event) {
}
}
}
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