/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.slaves;
import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import hudson.Proc;
import hudson.Util;
import hudson.model.Computer;
import hudson.model.Node;
import hudson.model.Node.Mode;
import hudson.model.Slave;
import hudson.model.TaskListener;
import hudson.remoting.Callable;
import hudson.remoting.Which;
import hudson.util.ArgumentListBuilder;
import org.jvnet.hudson.test.HudsonTestCase;
import org.jvnet.hudson.test.TestExtension;
import javax.inject.Inject;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.awt.*;
/**
* @author Kohsuke Kawaguchi
*/
public class JNLPLauncherTest extends HudsonTestCase {
/**
* Starts a JNLP slave agent and makes sure it successfully connects to Hudson.
*/
public void testLaunch() throws Exception {
if(GraphicsEnvironment.isHeadless()) {
System.err.println("Skipping JNLPLauncherTest.testLaunch because we are running headless");
return;
}
System.err.println("Not in headless mode, continuing with JNLPLauncherTest.testLaunch...");
Computer c = addTestSlave();
launchJnlpAndVerify(c, buildJnlpArgs(c));
}
/**
* Tests the '-headless' option.
* (Although this test doesn't really assert that the agent really is running in a headless mdoe.)
*/
public void testHeadlessLaunch() throws Exception {
Computer c = addTestSlave();
launchJnlpAndVerify(c, buildJnlpArgs(c).add("-arg","-headless"));
// make sure that onOffline gets called just the right number of times
assertEquals(1, listener.offlined);
}
@Inject
ListenerImpl listener;
@TestExtension
public static class ListenerImpl extends ComputerListener {
int offlined = 0;
@Override
public void onOffline(Computer c) {
offlined++;
assertTrue(c.isOffline());
}
}
private ArgumentListBuilder buildJnlpArgs(Computer c) throws Exception {
ArgumentListBuilder args = new ArgumentListBuilder();
args.add(new File(new File(System.getProperty("java.home")),"bin/java").getPath(),"-jar");
args.add(Which.jarFile(netx.jnlp.runtime.JNLPRuntime.class).getAbsolutePath());
args.add("-headless","-basedir");
args.add(createTmpDir());
args.add("-nosecurity","-jnlp", getJnlpLink(c));
return args;
}
/**
* Launches the JNLP slave agent and asserts its basic operations.
*/
private void launchJnlpAndVerify(Computer c, ArgumentListBuilder args) throws Exception {
Proc proc = createLocalLauncher().launch().cmds(args).stdout(System.out).pwd(".").start();
try {
// verify that the connection is established, up to 20 secs
for( int i=0; i<200; i++ ) {
Thread.sleep(100);
if(!c.isOffline())
break;
}
if (c.isOffline()) {
System.out.println(c.getLog());
fail("Slave failed to go online");
}
// run some trivial thing
System.err.println("Calling task...");
assertEquals("done", c.getChannel().callAsync(new NoopTask()).get(5 * 60, TimeUnit.SECONDS));
System.err.println("...done.");
} finally {
proc.kill();
}
Thread.sleep(500);
assertTrue(c.isOffline());
}
/**
* Determines the link to the .jnlp file.
*/
private String getJnlpLink(Computer c) throws Exception {
HtmlPage p = new WebClient().goTo("computer/"+c.getName()+"/");
String href = ((HtmlAnchor) p.getElementById("jnlp-link")).getHrefAttribute();
href = new URL(new URL(p.getDocumentURI()),href).toExternalForm();
return href;
}
/**
* Adds a JNLP {@link Slave} to the system and returns it.
*/
private Computer addTestSlave() throws Exception {
List<Node> slaves = new ArrayList<Node>(hudson.getNodes());
File dir = Util.createTempDir();
slaves.add(new DumbSlave("test","dummy",dir.getAbsolutePath(),"1", Mode.NORMAL, "",
new JNLPLauncher(), RetentionStrategy.INSTANCE, new ArrayList<NodeProperty<?>>()));
hudson.setNodes(slaves);
Computer c = hudson.getComputer("test");
assertNotNull(c);
return c;
}
private static class NoopTask implements Callable<String,RuntimeException> {
public String call() {
return "done";
}
private static final long serialVersionUID = 1L;
}
public void testConfigRoundtrip() throws Exception {
DumbSlave s = createSlave();
JNLPLauncher original = new JNLPLauncher("a", "b");
s.setLauncher(original);
HtmlPage p = new WebClient().getPage(s, "configure");
submit(p.getFormByName("config"));
assertEqualBeans(original,s.getLauncher(),"tunnel,vmargs");
}
}