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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.classloading.vfs.policy.test;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.jboss.classloader.plugins.system.DefaultClassLoaderSystem;
import org.jboss.classloader.spi.ClassLoaderSystem;
import org.jboss.classloading.spi.metadata.ExportAll;
import org.jboss.classloading.spi.vfs.policy.VFSClassLoaderPolicy;
import org.jboss.test.BaseTestCase;
import org.jboss.virtual.VFS;
import org.jboss.virtual.VirtualFile;
/**
* ExportAllUnitTestCase.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class ExportAllUnitTestCase extends BaseTestCase
{
protected void testExportAll(ExportAll exportAll, Map<String, String> expected, String... urls) throws Exception
{
testExportAll(exportAll, expected, urls, null);
}
protected void testExportAll(ExportAll exportAll, Map<String, String> expected, Set<String> empty, String... urls) throws Exception
{
testExportAll(exportAll, expected, empty, urls, null);
}
protected void testExportAll(ExportAll exportAll, Map<String, String> expected, String[] urls, String[] excluded) throws Exception
{
Set<String> empty = Collections.emptySet();
testExportAll(exportAll, expected, empty, urls, excluded);
}
protected void testExportAll(ExportAll exportAll, Map<String, String> expected, Set<String> empty, String[] urls, String[] excluded) throws Exception
{
testExportAllAbsolute(exportAll, expected, empty, urls, excluded);
testExportAllFromBase(exportAll, expected, empty, urls, excluded);
}
protected void testExportAllCommon(ExportAll exportAll, Map<String, String> expected, Set<String> empty, VirtualFile[] files, VirtualFile[] excluded) throws Exception
{
VFSClassLoaderPolicy policy = VFSClassLoaderPolicy.createVFSClassLoaderPolicy(files, excluded);
policy.setExportAll(exportAll);
String[] packageNames = policy.getPackageNames();
Set<String> actual = makeSet(packageNames);
assertEquals(expected.keySet(), actual);
ClassLoaderSystem system = new DefaultClassLoaderSystem();
ClassLoader classLoader = system.registerClassLoaderPolicy(policy);
for (Map.Entry<String, String> entry : expected.entrySet())
{
String packageName = entry.getKey();
String resource = packageName.replace('.', '/') + "/notempty";
InputStream is = classLoader.getResourceAsStream(resource);
if (empty.contains(packageName))
assertNull("Did not expect resource: " + resource, is);
else
{
assertNotNull("Did not find resource: " + resource, is);
String contents = getContents(is);
assertEquals(entry.getValue(), contents);
}
}
}
protected void testExportAllFromBase(ExportAll exportAll, Map<String, String> expected, Set<String> empty, String[] urls, String[] excluded) throws Exception
{
URL baseURL = getResource("/classloader");
assertNotNull(baseURL);
VirtualFile base = VFS.getRoot(baseURL);
VirtualFile[] files = new VirtualFile[urls.length];
for (int i = 0; i < urls.length; ++i)
{
try
{
files[i] = base.getChild(urls[i]);
}
catch (IOException ignored)
{
}
if (files[i] == null && i > 0)
{
try
{
files[i] = files[0].getChild(urls[i]);
}
catch (IOException ignored)
{
}
}
if (files[i] == null)
fail("Can't find " + urls[i]);
}
VirtualFile[] excludedFiles = null;
if (excluded != null)
{
excludedFiles = new VirtualFile[excluded.length];
for (int i = 0; i < excluded.length; ++i)
{
try
{
excludedFiles[i] = base.getChild(excluded[i]);
}
catch (IOException ignored)
{
}
if (excludedFiles[i] == null)
{
try
{
excludedFiles[i] = files[0].getChild(excluded[i]);
}
catch (IOException ignored)
{
}
}
if (excludedFiles[i] == null)
fail("Can't find " + excluded[i]);
}
}
testExportAllCommon(exportAll, expected, empty, files, excludedFiles);
}
protected void testExportAllAbsolute(ExportAll exportAll, Map<String, String> expected, Set<String> empty, String[] urls, String[] excluded) throws Exception
{
VirtualFile[] files = new VirtualFile[urls.length];
for (int i = 0; i < urls.length; ++i)
{
String urlString = "/classloader/" + urls[i];
URL url = getResource(urlString);
if (url != null)
{
files[i]= VFS.getRoot(url);
}
else
{
if (i > 0)
files[i] = files[0].getChild(urls[i]);
if (files[i] == null)
fail("Expected to find resource: " + urlString);
}
}
VirtualFile[] excludedFiles = null;
if (excluded != null)
{
excludedFiles = new VirtualFile[excluded.length];
for (int i = 0; i < excluded.length; ++i)
{
String urlString = "/classloader/" + excluded[i];
URL url = getResource(urlString);
if (url != null)
{
excludedFiles[i]= VFS.getRoot(url);
}
else
{
excludedFiles[i] = files[0].getChild(excluded[i]);
if (excludedFiles[i] == null)
fail("Expected to find resource: " + files[0].getName() + "/" + excluded[i]);
}
}
}
testExportAllCommon(exportAll, expected, empty, files, excludedFiles);
}
public void testExportAllJar1() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar1",
"",
"package1",
"package2",
"package2.subpackage1",
"package2.subpackage2",
"package2.subpackage3"
);
testExportAll(ExportAll.ALL, expected, "testjar1");
}
public void testJar1Resources()
throws Exception
{
URL testjar1URL = getResource("/classloader/testjar1");
VirtualFile testjar1 = VFS.getRoot(testjar1URL);
VFSClassLoaderPolicy policy = VFSClassLoaderPolicy.createVFSClassLoaderPolicy(testjar1);
policy.setExportAll(ExportAll.ALL);
ClassLoaderSystem system = new DefaultClassLoaderSystem();
ClassLoader classLoader = system.registerClassLoaderPolicy(policy);
URL notempty = classLoader.getResource("notempty");
assertNotNull(notempty);
}
public void testWar1Resources()
throws Exception
{
URL testwar1URL = getResource("/classloader/testwar1.war");
VirtualFile testwar1 = VFS.getRoot(testwar1URL);
VFSClassLoaderPolicy policy = VFSClassLoaderPolicy.createVFSClassLoaderPolicy(testwar1);
policy.setExportAll(ExportAll.NON_EMPTY);
policy.setImportAll(true);
ClassLoaderSystem system = new DefaultClassLoaderSystem();
ClassLoader classLoader = system.registerClassLoaderPolicy(policy);
URL resURL = classLoader.getResource("test-resource.txt");
assertNull(resURL);
resURL = classLoader.getResource("WEB-INF/test-resource.txt");
assertNotNull(resURL);
}
public void testExportAllJar1NonEmpty() throws Exception
{
Map<String, String> expected = makeSimpleMap("testjar1",
"",
"package1",
"package2",
"package2.subpackage1",
"package2.subpackage2",
"package2.subpackage3"
);
testExportAll(ExportAll.NON_EMPTY, expected, "testjar1");
}
public void testExportAllJar2() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar2",
"",
"package1"
);
Set<String> empty = makeSet("");
testExportAll(ExportAll.ALL, expected, empty, "testjar2");
}
public void testExportAllJar2NonEmpty() throws Exception
{
Map<String, String> expected = makeSimpleMap("testjar2",
"package1"
);
testExportAll(ExportAll.NON_EMPTY, expected, "testjar2");
}
public void testExportAllJar1And2() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar1",
"",
"package1",
"package2",
"package2.subpackage1",
"package2.subpackage2",
"package2.subpackage3"
);
testExportAll(ExportAll.ALL, expected, "testjar1", "testjar2");
}
public void testExportAllJar1And2NonEmpty() throws Exception
{
Map<String, String> expected = makeSimpleMap("testjar1",
"",
"package1",
"package2",
"package2.subpackage1",
"package2.subpackage2",
"package2.subpackage3"
);
testExportAll(ExportAll.NON_EMPTY, expected, "testjar1", "testjar2");
}
public void testExportAllJar2And1() throws Exception
{
Map<String,String> expected = makeComplexMap(
"", "testjar1",
"package1", "testjar2",
"package2", "testjar1",
"package2.subpackage1", "testjar1",
"package2.subpackage2", "testjar1",
"package2.subpackage3", "testjar1"
);
testExportAll(ExportAll.ALL, expected, "testjar2", "testjar1");
}
public void testExportAllJar2And1NonEmpty() throws Exception
{
Map<String, String> expected = makeComplexMap(
"", "testjar1",
"package1", "testjar2",
"package2", "testjar1",
"package2.subpackage1", "testjar1",
"package2.subpackage2", "testjar1",
"package2.subpackage3", "testjar1"
);
testExportAll(ExportAll.NON_EMPTY, expected, "testjar2", "testjar1");
}
public void testExportAllJar3() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar3",
"",
"package1",
"package2"
);
testExportAll(ExportAll.ALL, expected, "testjar3", "subjar1.jar");
}
public void testExportAllSimpleExcluded() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar1",
"",
"package1"
);
testExportAll(ExportAll.ALL, expected, new String[] { "testjar1" } , new String[] { "package2" });
}
public void testExportAllMultipleRootsExcluded() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar1",
"",
"package1"
);
testExportAll(ExportAll.ALL, expected, new String[] { "testjar1", "testjar2" } , new String[] { "package2" });
}
public void testExportAllMultipleExcluded() throws Exception
{
Map<String,String> expected = makeSimpleMap("testjar1",
""
);
testExportAll(ExportAll.ALL, expected, new String[] { "testjar1" } , new String[] { "package1", "package2" });
}
public void testJar3Resources()
throws Exception
{
URL testjar3URL = getResource("/classloader/testjar3");
VirtualFile testjar3 = VFS.getRoot(testjar3URL);
VirtualFile testjar3subjar = testjar3.getChild("subjar1.jar");
assertNotNull(testjar3subjar);
VFSClassLoaderPolicy policy = VFSClassLoaderPolicy.createVFSClassLoaderPolicy(testjar3, testjar3subjar);
policy.setExportAll(ExportAll.NON_EMPTY);
ClassLoaderSystem system = new DefaultClassLoaderSystem();
ClassLoader classLoader = system.registerClassLoaderPolicy(policy);
URL notempty = classLoader.getResource("notempty");
assertNotNull(notempty);
notempty = classLoader.getResource("package1/notempty");
assertNotNull(notempty);
notempty = classLoader.getResource("package2/notempty");
assertNotNull(notempty);
}
protected String getContents(InputStream is) throws Exception
{
StringBuilder builder = new StringBuilder();
InputStreamReader reader = new InputStreamReader(is);
int character = reader.read();
while (character != -1)
{
builder.append((char) character);
character = reader.read();
}
return builder.toString();
}
protected Set<String> makeSet(String... elements)
{
assertNotNull(elements);
return new HashSet<String>(Arrays.asList(elements));
}
protected Map<String,String> makeSimpleMap(String prefix, String... elements)
{
assertNotNull(prefix);
assertNotNull(elements);
Map<String, String> result = new HashMap<String, String>();
for (String string : elements)
result.put(string, prefix + "." + string);
return result;
}
protected Map<String,String> makeComplexMap(String... elements)
{
assertNotNull(elements);
Map<String, String> result = new HashMap<String, String>();
for (int i = 0; i < elements.length; i += 2)
result.put(elements[i], elements[i+1] + '.' + elements[i]);
return result;
}
public static Test suite()
{
return new TestSuite(ExportAllUnitTestCase.class);
}
public ExportAllUnitTestCase(String name) throws Throwable
{
super(name);
}
}