//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.deploy.providers;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.jetty.deploy.AppProvider;
import org.eclipse.jetty.deploy.DeploymentManager;
import org.eclipse.jetty.deploy.test.XmlConfiguredJetty;
import org.eclipse.jetty.toolchain.test.OS;
import org.eclipse.jetty.toolchain.test.TestTracker;
import org.eclipse.jetty.toolchain.test.TestingDir;
import org.eclipse.jetty.util.Scanner;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.resource.Resource;
import org.junit.After;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
/**
* Similar in scope to {@link ScanningAppProviderStartupTest}, except is concerned with the modification of existing
* deployed webapps due to incoming changes identified by the {@link ScanningAppProvider}.
*/
public class ScanningAppProviderRuntimeUpdatesTest
{
private static final Logger LOG = Log.getLogger(ScanningAppProviderRuntimeUpdatesTest.class);
@Rule
public TestTracker tracker = new TestTracker();
@Rule
public TestingDir testdir = new TestingDir();
private static XmlConfiguredJetty jetty;
private final AtomicInteger _scans = new AtomicInteger();
private int _providers;
@Before
public void setupEnvironment() throws Exception
{
testdir.ensureEmpty();
Resource.setDefaultUseCaches(false);
jetty = new XmlConfiguredJetty(testdir);
jetty.addConfiguration("jetty.xml");
jetty.addConfiguration("jetty-http.xml");
jetty.addConfiguration("jetty-deploymgr-contexts.xml");
// Should not throw an Exception
jetty.load();
// Start it
jetty.start();
// monitor tick
DeploymentManager dm = jetty.getServer().getBean(DeploymentManager.class);
for (AppProvider provider : dm.getAppProviders())
{
if (provider instanceof ScanningAppProvider)
{
_providers++;
((ScanningAppProvider)provider).addScannerListener(new Scanner.ScanListener()
{
public void scan()
{
_scans.incrementAndGet();
}
});
}
}
}
@After
public void teardownEnvironment() throws Exception
{
// Stop jetty.
jetty.stop();
}
public void waitForDirectoryScan()
{
int scan=_scans.get()+(2*_providers);
do
{
try
{
Thread.sleep(200);
}
catch(InterruptedException e)
{
LOG.warn(e);
}
}
while(_scans.get()<scan);
}
/**
* Simple webapp deployment after startup of server.
*/
@Test
public void testAfterStartupContext() throws IOException
{
jetty.copyWebapp("foo-webapp-1.war","foo.war");
jetty.copyWebapp("foo.xml","foo.xml");
waitForDirectoryScan();
waitForDirectoryScan();
jetty.assertWebAppContextsExists("/foo");
}
/**
* Simple webapp deployment after startup of server, and then removal of the webapp.
*/
@Test
public void testAfterStartupThenRemoveContext() throws IOException
{
jetty.copyWebapp("foo-webapp-1.war","foo.war");
jetty.copyWebapp("foo.xml","foo.xml");
waitForDirectoryScan();
waitForDirectoryScan();
jetty.assertWebAppContextsExists("/foo");
jetty.removeWebapp("foo.war");
jetty.removeWebapp("foo.xml");
waitForDirectoryScan();
waitForDirectoryScan();
jetty.assertNoWebAppContexts();
}
/**
* Simple webapp deployment after startup of server, and then removal of the webapp.
*/
@Test
public void testAfterStartupThenUpdateContext() throws Exception
{
// This test will not work on Windows as second war file would
// not be written over the first one because of a file lock
Assume.assumeTrue(!OS.IS_WINDOWS);
Assume.assumeTrue(!OS.IS_OSX); // build server has issues with finding itself apparently
jetty.copyWebapp("foo-webapp-1.war","foo.war");
jetty.copyWebapp("foo.xml","foo.xml");
waitForDirectoryScan();
waitForDirectoryScan();
jetty.assertWebAppContextsExists("/foo");
// Test that webapp response contains "-1"
jetty.assertResponseContains("/foo/info","FooServlet-1");
waitForDirectoryScan();
//System.err.println("Updating war files");
jetty.copyWebapp("foo.xml","foo.xml"); // essentially "touch" the context xml
jetty.copyWebapp("foo-webapp-2.war","foo.war");
// This should result in the existing foo.war being replaced with the new foo.war
waitForDirectoryScan();
waitForDirectoryScan();
jetty.assertWebAppContextsExists("/foo");
// Test that webapp response contains "-2"
jetty.assertResponseContains("/foo/info","FooServlet-2");
}
}