/*
* 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.triggers;
import hudson.FilePath;
import hudson.Launcher;
import hudson.util.OneShotEvent;
import hudson.util.StreamTaskListener;
import hudson.model.AbstractBuild;
import hudson.model.AbstractProject;
import hudson.model.BuildListener;
import hudson.model.Cause;
import hudson.model.FreeStyleBuild;
import hudson.model.FreeStyleProject;
import hudson.model.TaskListener;
import hudson.model.Cause.UserCause;
import hudson.scm.NullSCM;
import hudson.scm.PollingResult;
import hudson.scm.PollingResult.Change;
import hudson.scm.RepositoryBrowser;
import hudson.scm.SCMDescriptor;
import hudson.scm.SCMRevisionState;
import hudson.triggers.SCMTrigger.SCMTriggerCause;
import hudson.triggers.SCMTrigger.BuildAction;
import org.jvnet.hudson.test.Bug;
import org.jvnet.hudson.test.HudsonTestCase;
import org.jvnet.hudson.test.SingleFileSCM;
import org.jvnet.hudson.test.TestBuilder;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.Future;
import java.util.List;
/**
* @author Alan Harder
*/
public class SCMTriggerTest extends HudsonTestCase {
/**
* Make sure that SCMTrigger doesn't trigger another build when a build has just started,
* but not yet completed its SCM update.
*/
@Bug(2671)
public void testSimultaneousPollAndBuild() throws Exception {
FreeStyleProject p = createFreeStyleProject();
// used to coordinate polling and check out
final OneShotEvent checkoutStarted = new OneShotEvent();
p.setScm(new TestSCM(checkoutStarted));
Future<FreeStyleBuild> build = p.scheduleBuild2(0, new Cause.UserCause());
checkoutStarted.block();
assertFalse("SCM-poll after build has started should wait until that build finishes SCM-update", p.pollSCMChanges(StreamTaskListener.fromStdout()));
build.get(); // let mock build finish
}
private static class TestSCM extends NullSCM {
private volatile int myRev = 1;
private final OneShotEvent checkoutStarted;
public TestSCM(OneShotEvent checkoutStarted) {
this.checkoutStarted = checkoutStarted;
}
@Override synchronized
public boolean pollChanges(AbstractProject project, Launcher launcher, FilePath dir, TaskListener listener) throws IOException {
return myRev < 2;
}
@Override
public boolean checkout(AbstractBuild<?,?> build, Launcher launcher, FilePath remoteDir, BuildListener listener, File changeLogFile) throws IOException, InterruptedException {
checkoutStarted.signal();
Thread.sleep(400); // processing time for mock update
synchronized (this) { if (myRev < 2) myRev = 2; }
return super.checkout(build, launcher, remoteDir, listener, changeLogFile);
}
}
/**
* Make sure that only one polling result shows up per build.
*/
@Bug(7649)
public void testMultiplePollingOneBuildAction() throws Exception {
final OneShotEvent buildStarted = new OneShotEvent();
final OneShotEvent buildShouldComplete = new OneShotEvent();
FreeStyleProject p = createFreeStyleProject();
// Make build sleep a while so it blocks new builds
p.getBuildersList().add(new TestBuilder() {
public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
buildStarted.signal();
buildShouldComplete.block();
return true;
}
});
SCMTrigger t = new SCMTrigger("@daily");
t.start(p,true);
p.addTrigger(t);
// Start one build to block others
assertTrue(p.scheduleBuild(new UserCause()));
buildStarted.block(); // wait for the build to really start
// Schedule a new build, and trigger it many ways while it sits in queue
Future<FreeStyleBuild> fb = p.scheduleBuild2(0, new UserCause());
assertNotNull(fb);
assertFalse(p.scheduleBuild(new SCMTriggerCause("First poll")));
assertFalse(p.scheduleBuild(new SCMTriggerCause("Second poll")));
assertFalse(p.scheduleBuild(new SCMTriggerCause("Third poll")));
// Wait for 2nd build to finish
buildShouldComplete.signal();
FreeStyleBuild build = fb.get();
List<BuildAction> ba = build.getActions(BuildAction.class);
assertFalse("There should only be one BuildAction.", ba.size()!=1);
}
}