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WebAppProviderTest.java
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WebAppProviderTest.java
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//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// 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.File;
import java.net.URL;
import java.nio.file.FileSystemException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.jetty.deploy.test.XmlConfiguredJetty;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
import org.eclipse.jetty.toolchain.test.jupiter.WorkDir;
import org.eclipse.jetty.toolchain.test.jupiter.WorkDirExtension;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.webapp.WebAppContext;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assumptions.assumeTrue;
@ExtendWith(WorkDirExtension.class)
public class WebAppProviderTest
{
public WorkDir testdir;
private static XmlConfiguredJetty jetty;
private boolean symlinkSupported = false;
@BeforeEach
public void setupEnvironment() throws Exception
{
Path p = testdir.getEmptyPathDir();
jetty = new XmlConfiguredJetty(p);
jetty.addConfiguration("jetty.xml");
jetty.addConfiguration("jetty-http.xml");
jetty.addConfiguration("jetty-deploy-wars.xml");
// Setup initial context
jetty.copyWebapp("foo-webapp-1.war", "foo.war");
// Make symlink
Path pathWar3 = MavenTestingUtils.getTestResourcePathFile("webapps/foo-webapp-3.war");
Path pathBar = jetty.getJettyDir("webapps/bar.war").toPath();
try
{
Files.createSymbolicLink(pathBar, pathWar3);
symlinkSupported = true;
}
catch (UnsupportedOperationException | FileSystemException e)
{
// if unable to create symlink, no point testing that feature
// this is the path that Microsoft Windows takes.
symlinkSupported = false;
}
// Should not throw an Exception
jetty.load();
// Start it
jetty.start();
}
@AfterEach
public void teardownEnvironment() throws Exception
{
// Stop jetty.
jetty.stop();
}
@Disabled("See issue #1200")
@Test
public void testStartupContext()
{
// Check Server for Handlers
jetty.assertWebAppContextsExists("/bar", "/foo");
File workDir = jetty.getJettyDir("workish");
// Test for regressions
assertDirNotExists("root of work directory", workDir, "webinf");
assertDirNotExists("root of work directory", workDir, "jsp");
// Test for correct behaviour
assertTrue(hasJettyGeneratedPath(workDir, "foo.war"), "Should have generated directory in work directory: " + workDir);
}
@Disabled("See issue #1200")
@Test
public void testStartupSymlinkContext()
{
assumeTrue(symlinkSupported);
// Check for path
File barLink = jetty.getJettyDir("webapps/bar.war");
assertTrue(barLink.exists(), "bar.war link exists: " + barLink.toString());
assertTrue(barLink.isFile(), "bar.war link isFile: " + barLink.toString());
// Check Server for expected Handlers
jetty.assertWebAppContextsExists("/bar", "/foo");
// Test for expected work/temp directory behaviour
File workDir = jetty.getJettyDir("workish");
assertTrue(hasJettyGeneratedPath(workDir, "bar.war"), "Should have generated directory in work directory: " + workDir);
}
@Test
public void testWebappSymlinkDir() throws Exception
{
jetty.stop(); //reconfigure jetty
testdir.ensureEmpty();
jetty = new XmlConfiguredJetty(testdir.getEmptyPathDir());
jetty.addConfiguration("jetty.xml");
jetty.addConfiguration("jetty-http.xml");
jetty.addConfiguration("jetty-deploy-wars.xml");
assumeTrue(symlinkSupported);
//delete the existing webapps directory
File webapps = jetty.getJettyDir("webapps");
assertTrue(IO.delete(webapps));
//make a different directory to contain webapps
File x = jetty.getJettyDir("x");
Files.createDirectory(x.toPath());
//Put a webapp into it
File srcDir = MavenTestingUtils.getTestResourceDir("webapps");
File fooWar = new File(x, "foo.war");
IO.copy(new File(srcDir, "foo-webapp-1.war"), fooWar);
assertTrue(Files.exists(fooWar.toPath()));
//make a link from x to webapps
Files.createSymbolicLink(jetty.getJettyDir("webapps").toPath(), x.toPath());
assertTrue(Files.exists(jetty.getJettyDir("webapps").toPath()));
jetty.load();
jetty.start();
//only webapp in x should be deployed, not x itself
jetty.assertWebAppContextsExists("/foo");
}
@Test
public void testBaseDirSymlink() throws Exception
{
jetty.stop(); //reconfigure jetty
testdir.ensureEmpty();
Path realBase = testdir.getEmptyPathDir();
//set jetty up on the real base
jetty = new XmlConfiguredJetty(realBase);
jetty.addConfiguration("jetty.xml");
jetty.addConfiguration("jetty-http.xml");
jetty.addConfiguration("jetty-deploy-wars.xml");
//Put a webapp into the base
jetty.copyWebapp("foo-webapp-1.war", "foo.war");
//create the jetty structure
jetty.load();
jetty.start();
Path jettyHome = jetty.getJettyHome().toPath();
jetty.stop();
//Make a symbolic link to the real base
File testsDir = MavenTestingUtils.getTargetTestingDir();
Path symlinkBase = Files.createSymbolicLink(testsDir.toPath().resolve("basedirsymlink-" + System.currentTimeMillis()), jettyHome);
Map<String, String> properties = new HashMap<>();
properties.put("jetty.home", jettyHome.toString());
//Start jetty, but this time running from the symlinked base
System.setProperty("jetty.home", properties.get("jetty.home"));
List<URL> configurations = jetty.getConfigurations();
Server server = XmlConfiguredJetty.loadConfigurations(configurations, properties);
try
{
server.start();
HandlerCollection handlers = (HandlerCollection)server.getHandler();
Handler[] children = server.getChildHandlersByClass(WebAppContext.class);
assertEquals(1, children.length);
assertEquals("/foo", ((WebAppContext)children[0]).getContextPath());
}
finally
{
server.stop();
}
}
private Map<String, String> setupJettyProperties(Path jettyHome)
{
Map<String, String> properties = new HashMap<>();
properties.put("jetty.home", jettyHome.toFile().getAbsolutePath());
return properties;
}
private static boolean hasJettyGeneratedPath(File basedir, String expectedWarFilename)
{
File[] paths = basedir.listFiles();
if (paths != null)
{
for (File path : paths)
{
if (path.exists() && path.isDirectory() && path.getName().startsWith("jetty-") && path.getName().contains(expectedWarFilename))
{
System.err.println("Found expected generated directory: " + path);
return true;
}
}
System.err.println("did not find " + expectedWarFilename + " in " + Arrays.asList(paths));
}
return false;
}
public static void assertDirNotExists(String msg, File workDir, String subdir)
{
File dir = new File(workDir, subdir);
assertFalse(dir.exists(), "Should not have " + subdir + " in " + msg + " - " + workDir);
}
}