/*
* Copyright 2012-2014 the original author or authors.
*
* Licensed 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.springframework.boot.loader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import java.util.zip.CRC32;
import java.util.zip.ZipEntry;
import org.junit.Test;
import org.springframework.boot.loader.archive.Archive;
import org.springframework.boot.loader.archive.ExplodedArchive;
import org.springframework.boot.loader.archive.JarFileArchive;
import org.springframework.util.FileSystemUtils;
import static org.hamcrest.Matchers.hasItems;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
/**
* Tests for {@link WarLauncher}
*
* @author Andy Wilkinson
*/
public class WarLauncherTests {
@Test
public void explodedWarHasOnlyWebInfClassesAndContentsOfWebInfLibOnClasspath()
throws Exception {
File warRoot = new File("target/exploded-war");
FileSystemUtils.deleteRecursively(warRoot);
warRoot.mkdirs();
File webInfClasses = new File(warRoot, "WEB-INF/classes");
webInfClasses.mkdirs();
File webInfLib = new File(warRoot, "WEB-INF/lib");
webInfLib.mkdirs();
File webInfLibFoo = new File(webInfLib, "foo.jar");
new JarOutputStream(new FileOutputStream(webInfLibFoo)).close();
WarLauncher launcher = new WarLauncher(new ExplodedArchive(warRoot, true));
List<Archive> archives = launcher.getClassPathArchives();
assertEquals(2, archives.size());
assertThat(
getUrls(archives),
hasItems(webInfClasses.toURI().toURL(), new URL("jar:"
+ webInfLibFoo.toURI().toURL() + "!/")));
}
@Test
public void archivedWarHasOnlyWebInfClassesAndContentsOfWebInfLibOnClasspath()
throws Exception {
File warRoot = createWarArchive();
WarLauncher launcher = new WarLauncher(new JarFileArchive(warRoot));
List<Archive> archives = launcher.getClassPathArchives();
assertEquals(2, archives.size());
assertThat(
getUrls(archives),
hasItems(
new URL("jar:" + warRoot.toURI().toURL() + "!/WEB-INF/classes!/"),
new URL("jar:" + warRoot.toURI().toURL()
+ "!/WEB-INF/lib/foo.jar!/")));
}
private Set<URL> getUrls(List<Archive> archives) throws MalformedURLException {
Set<URL> urls = new HashSet<URL>(archives.size());
for (Archive archive : archives) {
urls.add(archive.getUrl());
}
return urls;
}
private File createWarArchive() throws IOException, FileNotFoundException {
File warRoot = new File("target/archive.war");
warRoot.delete();
JarOutputStream jarOutputStream = new JarOutputStream(new FileOutputStream(
warRoot));
jarOutputStream.putNextEntry(new JarEntry("WEB-INF/"));
jarOutputStream.putNextEntry(new JarEntry("WEB-INF/classes/"));
jarOutputStream.putNextEntry(new JarEntry("WEB-INF/lib/"));
JarEntry webInfLibFoo = new JarEntry("WEB-INF/lib/foo.jar");
webInfLibFoo.setMethod(ZipEntry.STORED);
ByteArrayOutputStream fooJarStream = new ByteArrayOutputStream();
new JarOutputStream(fooJarStream).close();
webInfLibFoo.setSize(fooJarStream.size());
CRC32 crc32 = new CRC32();
crc32.update(fooJarStream.toByteArray());
webInfLibFoo.setCrc(crc32.getValue());
jarOutputStream.putNextEntry(webInfLibFoo);
jarOutputStream.write(fooJarStream.toByteArray());
jarOutputStream.close();
return warRoot;
}
}