/*
* Copyright 2009 Red Hat, Inc.
* Red Hat licenses this file to you under the Apache License, version
* 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.hornetq.tests.unit.core.deployers.impl;
import java.io.File;
import java.net.URL;
import junit.framework.Assert;
import org.hornetq.api.core.Pair;
import org.hornetq.core.deployers.Deployer;
import org.hornetq.core.deployers.impl.FileDeploymentManager;
import org.hornetq.core.logging.Logger;
import org.hornetq.tests.util.UnitTestCase;
/**
*
* A FileDeploymentManagerTest
*
* @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
*
*/
public class FileDeploymentManagerTest extends UnitTestCase
{
private static final Logger log = Logger.getLogger(FileDeploymentManagerTest.class);
public void testStartStop1() throws Exception
{
testStartStop1("fdm_test_file.xml");
}
public void testStartStop2() throws Exception
{
testStartStop2("fdm_test_file.xml");
}
public void testStartStop1WithWhitespace() throws Exception
{
testStartStop1("fdm test file.xml");
testStartStop1("fdm\ttest\tfile.xml");
}
public void testStartStop2WithWhitespace() throws Exception
{
testStartStop2("fdm test file.xml");
testStartStop2("fdm\ttest\tfile.xml");
}
private void testStartStop1(final String filename) throws Exception
{
FileDeploymentManager fdm = new FileDeploymentManager(Long.MAX_VALUE);
FileDeploymentManagerTest.log.debug("Filename is " + filename);
File file = new File("tests/tmpfiles/" + filename);
FileDeploymentManagerTest.log.debug(file.getAbsoluteFile());
file.createNewFile();
FakeDeployer deployer = new FakeDeployer(filename);
fdm.registerDeployer(deployer);
fdm.unregisterDeployer(deployer);
fdm.registerDeployer(deployer);
fdm.start();
try
{
Assert.assertEquals(file.toURI().toURL(), deployer.deployedUrl);
deployer.deployedUrl = null;
fdm.start();
Assert.assertNull(deployer.deployedUrl);
fdm.stop();
}
finally
{
file.delete();
}
}
private void testStartStop2(final String filename) throws Exception
{
FileDeploymentManager fdm = new FileDeploymentManager(Long.MAX_VALUE);
FileDeploymentManagerTest.log.debug("Filename is " + filename);
File file = new File("tests/tmpfiles/" + filename);
FileDeploymentManagerTest.log.debug(file.getAbsoluteFile());
file.createNewFile();
FakeDeployer deployer = new FakeDeployer(filename);
fdm.start();
try
{
fdm.registerDeployer(deployer);
Assert.assertEquals(file.toURI().toURL(), deployer.deployedUrl);
deployer.deployedUrl = null;
fdm.start();
Assert.assertNull(deployer.deployedUrl);
fdm.stop();
}
finally
{
file.delete();
}
}
public void testRegisterUnregister() throws Exception
{
FileDeploymentManager fdm = new FileDeploymentManager(Long.MAX_VALUE);
fdm.start();
String filename1 = "fdm_test_file.xml1";
String filename2 = "fdm_test_file.xml2";
String filename3 = "fdm_test_file.xml3";
File file1 = new File("tests/tmpfiles/" + filename1);
File file2 = new File("tests/tmpfiles/" + filename2);
File file3 = new File("tests/tmpfiles/" + filename3);
file1.createNewFile();
file2.createNewFile();
file3.createNewFile();
FakeDeployer deployer1 = new FakeDeployer(filename1);
FakeDeployer deployer2 = new FakeDeployer(filename2);
FakeDeployer deployer3 = new FakeDeployer(filename3);
FakeDeployer deployer4 = new FakeDeployer(filename3); // Can have multiple deployers on the same file
try
{
URL url1 = file1.toURI().toURL();
deployer1.deploy(url1);
URL url2 = file2.toURI().toURL();
deployer2.deploy(url2);
URL url3 = file3.toURI().toURL();
deployer3.deploy(url3);
deployer4.deploy(url3);
fdm.registerDeployer(deployer1);
fdm.registerDeployer(deployer2);
fdm.registerDeployer(deployer3);
fdm.registerDeployer(deployer4);
Assert.assertEquals(4, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer1));
Assert.assertTrue(fdm.getDeployers().contains(deployer2));
Assert.assertTrue(fdm.getDeployers().contains(deployer3));
Assert.assertTrue(fdm.getDeployers().contains(deployer4));
Assert.assertEquals(4, fdm.getDeployed().size());
Assert.assertEquals(file1.toURI().toURL(), deployer1.deployedUrl);
Assert.assertEquals(file2.toURI().toURL(), deployer2.deployedUrl);
Assert.assertEquals(file3.toURI().toURL(), deployer3.deployedUrl);
Assert.assertEquals(file3.toURI().toURL(), deployer4.deployedUrl);
// Registering same again should do nothing
fdm.registerDeployer(deployer1);
Assert.assertEquals(4, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer1));
Assert.assertTrue(fdm.getDeployers().contains(deployer2));
Assert.assertTrue(fdm.getDeployers().contains(deployer3));
Assert.assertTrue(fdm.getDeployers().contains(deployer4));
Assert.assertEquals(4, fdm.getDeployed().size());
fdm.unregisterDeployer(deployer1);
Assert.assertEquals(3, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer2));
Assert.assertTrue(fdm.getDeployers().contains(deployer3));
Assert.assertTrue(fdm.getDeployers().contains(deployer4));
Assert.assertEquals(3, fdm.getDeployed().size());
fdm.unregisterDeployer(deployer2);
fdm.unregisterDeployer(deployer3);
Assert.assertEquals(1, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer4));
Assert.assertEquals(1, fdm.getDeployed().size());
fdm.unregisterDeployer(deployer4);
Assert.assertEquals(0, fdm.getDeployers().size());
Assert.assertEquals(0, fdm.getDeployed().size());
// Now unregister again - should do nothing
fdm.unregisterDeployer(deployer1);
Assert.assertEquals(0, fdm.getDeployers().size());
Assert.assertEquals(0, fdm.getDeployed().size());
}
finally
{
file1.delete();
file2.delete();
file3.delete();
}
}
public void testRedeploy() throws Exception
{
FileDeploymentManager fdm = new FileDeploymentManager(Long.MAX_VALUE);
fdm.start();
String filename = "fdm_test_file.xml1";
File file = new File("tests/tmpfiles/" + filename);
file.createNewFile();
long oldLastModified = file.lastModified();
FakeDeployer deployer = new FakeDeployer(filename);
try
{
URL url = file.toURI().toURL();
deployer.deploy(url);
fdm.registerDeployer(deployer);
Assert.assertEquals(file.toURI().toURL(), deployer.deployedUrl);
// Touch the file
file.setLastModified(oldLastModified + 1000);
deployer.redeploy(url);
fdm.run();
Assert.assertEquals(1, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer));
Assert.assertEquals(1, fdm.getDeployed().size());
Assert.assertEquals(file.toURI().toURL(), deployer.reDeployedUrl);
Pair<URL, Deployer> pair = new Pair<URL, Deployer>(url, deployer);
Assert.assertEquals(oldLastModified + 1000, fdm.getDeployed().get(pair).lastModified);
deployer.reDeployedUrl = null;
// Scanning again should not redeploy
fdm.run();
Assert.assertEquals(oldLastModified + 1000, fdm.getDeployed().get(pair).lastModified);
Assert.assertNull(deployer.reDeployedUrl);
}
finally
{
file.delete();
}
}
public void testUndeployAndDeployAgain() throws Exception
{
FileDeploymentManager fdm = new FileDeploymentManager(Long.MAX_VALUE);
fdm.start();
String filename = "fdm_test_file.xml1";
File file = new File("tests/tmpfiles/" + filename);
file.createNewFile();
FakeDeployer deployer = new FakeDeployer(filename);
try
{
URL url = file.toURI().toURL();
deployer.deploy(url);
fdm.registerDeployer(deployer);
Assert.assertEquals(1, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer));
Assert.assertEquals(1, fdm.getDeployed().size());
Assert.assertEquals(file.toURI().toURL(), deployer.deployedUrl);
deployer.deployedUrl = null;
file.delete();
// This should cause undeployment
deployer.undeploy(url);
Assert.assertEquals(file.toURI().toURL(), deployer.unDeployedUrl);
fdm.run();
Assert.assertEquals(1, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer));
Assert.assertEquals(0, fdm.getDeployed().size());
// Recreate file and it should be redeployed
file.createNewFile();
deployer.deploy(url);
fdm.run();
Assert.assertEquals(1, fdm.getDeployers().size());
Assert.assertTrue(fdm.getDeployers().contains(deployer));
Assert.assertEquals(1, fdm.getDeployed().size());
Assert.assertEquals(file.toURI().toURL(), deployer.deployedUrl);
}
finally
{
file.delete();
}
}
class FakeDeployer implements Deployer
{
URL deployedUrl;
URL unDeployedUrl;
URL reDeployedUrl;
boolean started;
private final String file;
public FakeDeployer(final String file)
{
this.file = file;
}
public String[] getConfigFileNames()
{
return new String[] { file };
}
public void deploy(final URL url) throws Exception
{
deployedUrl = url;
}
public void redeploy(final URL url) throws Exception
{
reDeployedUrl = url;
}
public void undeploy(final URL url) throws Exception
{
unDeployedUrl = url;
}
public void start() throws Exception
{
started = true;
}
public void stop() throws Exception
{
started = false;
}
public boolean isStarted()
{
return started;
}
}
}