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CleanupTest.java
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CleanupTest.java
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/*
* The MIT License
*
* Copyright (c) 2014 Red Hat, Inc.
*
* 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.plugins.ws_cleanup;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
import hudson.FilePath;
import hudson.Functions;
import hudson.Launcher;
import hudson.matrix.AxisList;
import hudson.matrix.MatrixRun;
import hudson.matrix.MatrixBuild;
import hudson.matrix.MatrixProject;
import hudson.matrix.TextAxis;
import hudson.model.AbstractBuild;
import hudson.model.BuildListener;
import hudson.model.FreeStyleBuild;
import hudson.model.FreeStyleProject;
import hudson.model.ParametersAction;
import hudson.model.ParametersDefinitionProperty;
import hudson.model.StringParameterDefinition;
import hudson.model.StringParameterValue;
import hudson.tasks.BuildWrapper;
import hudson.tasks.Shell;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Future;
import org.junit.Rule;
import org.junit.Test;
import org.jvnet.hudson.test.Bug;
import org.jvnet.hudson.test.JenkinsRule;
public class CleanupTest {
@Rule public JenkinsRule j = new JenkinsRule();
// "IllegalArgumentException: Illegal group reference" observed when filename contained '$';
@Test
public void doNotTreatFilenameAsRegexReplaceWhenUsingCustomCommand() throws Exception {
final String filename = "\\s! Dozen for 5$ only!";
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
populateWorkspace(p, filename);
p.getBuildWrappersList().add(new PreBuildCleanup(Collections.<Pattern>emptyList(), false, null, "rm %s"));
FreeStyleBuild b = j.buildAndAssertSuccess(p);
final String log = b.getLog();
assertTrue(log, log.contains(
"Using command: rm " + b.getWorkspace().getRemote() + "/" + filename
));
}
@Test
public void wipeOutWholeWorkspaceBeforeBuild() throws Exception {
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
populateWorkspace(p, "content.txt");
p.getBuildWrappersList().add(new PreBuildCleanup(Collections.<Pattern>emptyList(), false, null, null));
FreeStyleBuild b = j.buildAndAssertSuccess(p);
assertWorkspaceCleanedUp(b);
}
@Test
public void wipeOutWholeWorkspaceAfterBuild() throws Exception {
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
p.getBuildersList().add(new Shell("touch content.txt"));
p.getPublishersList().add(wipeoutPublisher());
FreeStyleBuild b = j.buildAndAssertSuccess(p);
assertWorkspaceCleanedUp(b);
}
@Test
public void wipeOutWholeWorkspaceAfterBuildMatrix() throws Exception {
MatrixProject p = j.jenkins.createProject(MatrixProject.class, "sut");
p.setAxes(new AxisList(new TextAxis("name", "a b")));
p.getBuildWrappersList().add(new MatrixWsPopulator());
p.getPublishersList().add(wipeoutPublisher());
MatrixBuild b = j.buildAndAssertSuccess(p);
assertWorkspaceCleanedUp(b);
assertWorkspaceCleanedUp(p.getItem("name=a").getLastBuild());
assertWorkspaceCleanedUp(p.getItem("name=b").getLastBuild());
}
@Test
public void workspaceShouldNotBeManipulated() throws Exception {
final int ITERATIONS = 50;
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
p.addProperty(new ParametersDefinitionProperty(new StringParameterDefinition("RAND", "")));
p.setConcurrentBuild(true);
p.getBuildWrappersList().add(new PreBuildCleanup(Collections.<Pattern>emptyList(), false, null, null));
p.getPublishersList().add(wipeoutPublisher());
p.getBuildersList().add(new Shell(
"echo =$BUILD_NUMBER= > marker;" +
// Something hopefully expensive to delete
"mkdir -p a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/a/b/c/d/e/f/g/h/j/k/l/m/n/o/p/q/r/s//u/v/w/x/y/z/" +
"sleep $(($BUILD_NUMBER%5));" +
"grep =$BUILD_NUMBER= marker"
));
final List<Future<FreeStyleBuild>> futureBuilds = new ArrayList<Future<FreeStyleBuild>>(ITERATIONS);
for (int i = 0; i < ITERATIONS; i++) {
futureBuilds.add(p.scheduleBuild2(0, null, new ParametersAction(
new StringParameterValue("RAND", Integer.toString(i))
)));
}
for (Future<FreeStyleBuild> fb: futureBuilds) {
j.assertBuildStatusSuccess(fb.get());
}
}
@Test
public void deleteWorkspaceWithNonAsciiCharacters() throws Exception {
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
p.getBuildersList().add(new Shell("touch a¶‱ﻷ.txt"));
p.getPublishersList().add(wipeoutPublisher());
FreeStyleBuild build = j.buildAndAssertSuccess(p);
assertWorkspaceCleanedUp(build);
}
@Test @Bug(26250)
public void doNotFailToWipeoutWhenRenameFails() throws Exception {
assumeTrue(!Functions.isWindows()); // chmod does not work here
FreeStyleProject p = j.jenkins.createProject(FreeStyleProject.class, "sut");
populateWorkspace(p, "content.txt");
p.getPublishersList().add(wipeoutPublisher());
FilePath workspace = p.getLastBuild().getWorkspace();
workspace.getParent().chmod(0555); // Remove write for parent dir so rename will fail
workspace.renameTo(workspace.withSuffix("2"));
assertTrue("Rename operation should fail", workspace.exists());
FreeStyleBuild build = j.buildAndAssertSuccess(p);
assertWorkspaceCleanedUp(build);
}
private WsCleanup wipeoutPublisher() {
return new WsCleanup(Collections.<Pattern>emptyList(), false,
true, true, true, true, true, true, true, // run always
null);
}
private void populateWorkspace(FreeStyleProject p, String filename) throws Exception {
p.getBuildersList().add(new Shell("touch '" + filename + "'"));
FreeStyleBuild b = j.buildAndAssertSuccess(p);
p.getBuildersList().clear();
assertFalse("Workspace populated", b.getWorkspace().list().isEmpty());
}
private void assertWorkspaceCleanedUp(AbstractBuild<?, ?> b) throws Exception {
final FilePath workspace = b.getWorkspace();
if (workspace == null) return; // removed
List<FilePath> files = workspace.list();
if (files == null) return; // removed
assertTrue("Workspace contains: " + files, files.isEmpty());
}
/**
* Create content in workspace of both master and child builds.
*
* @author ogondza
*/
private static final class MatrixWsPopulator extends BuildWrapper {
@Override
public Environment setUp(AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException {
build.getWorkspace().child("content.txt").touch(0);
if (build instanceof MatrixRun) {
MatrixBuild mb = ((MatrixRun) build).getParentBuild();
mb.getWorkspace().child("content.txt").touch(0);
}
return new Environment() {};
}
@Override
public Descriptor getDescriptor() {
return new Descriptor();
}
private static final class Descriptor extends hudson.model.Descriptor<BuildWrapper> {
@Override
public String getDisplayName() {
return "Matrix workspace populator";
}
}
}
}