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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
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package org.apache.felix.bundlerepository.impl;
import java.net.URL;
import java.util.Collections;
import java.util.Hashtable;
import junit.framework.TestCase;
import org.apache.felix.bundlerepository.Repository;
import org.apache.felix.bundlerepository.Requirement;
import org.apache.felix.bundlerepository.Resolver;
import org.apache.felix.bundlerepository.Resource;
import org.apache.felix.utils.filter.FilterImpl;
import org.apache.felix.utils.log.Logger;
import org.easymock.Capture;
import org.easymock.EasyMock;
import org.easymock.IAnswer;
import org.easymock.internal.matchers.Captures;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleListener;
import org.osgi.framework.ServiceListener;
import org.osgi.framework.wiring.BundleRevision;
import org.osgi.resource.Capability;
public class ResolverImplTest extends TestCase
{
public void testReferral1() throws Exception
{
URL url = getClass().getResource("/repo_for_resolvertest.xml");
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
RepositoryImpl repo = (RepositoryImpl) repoAdmin.addRepository(url);
Resolver resolver = repoAdmin.resolver();
Resource[] discoverResources = repoAdmin.discoverResources("(symbolicname=org.apache.felix.test*)");
assertNotNull(discoverResources);
assertEquals(1, discoverResources.length);
resolver.add(discoverResources[0]);
assertTrue(resolver.resolve());
}
public void testMatchingReq() throws Exception
{
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
repoAdmin.addRepository(getClass().getResource("/repo_for_resolvertest.xml"));
Resource[] res = repoAdmin.discoverResources(
new Requirement[] { repoAdmin.getHelper().requirement(
"package", "(package=org.apache.felix.test.osgi)") });
assertNotNull(res);
assertEquals(1, res.length);
}
public void testResolveReq() throws Exception
{
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
repoAdmin.addRepository(getClass().getResource("/repo_for_resolvertest.xml"));
Resolver resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("package", "(package=org.apache.felix.test.osgi)"));
assertTrue(resolver.resolve());
}
public void testResolveInterrupt() throws Exception
{
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
repoAdmin.addRepository(getClass().getResource("/repo_for_resolvertest.xml"));
Resolver resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("package", "(package=org.apache.felix.test.osgi)"));
Thread.currentThread().interrupt();
try
{
resolver.resolve();
fail("An excepiton should have been thrown");
}
catch (org.apache.felix.bundlerepository.InterruptedResolutionException e)
{
// ok
}
}
public void testOptionalResolution() throws Exception
{
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
repoAdmin.addRepository(getClass().getResource("/repo_for_optional_resources.xml"));
Resolver resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("bundle", "(symbolicname=res1)"));
assertTrue(resolver.resolve());
assertEquals(1, resolver.getRequiredResources().length);
assertEquals(2, resolver.getOptionalResources().length);
}
public void testMandatoryPackages() throws Exception
{
RepositoryAdminImpl repoAdmin = createRepositoryAdmin();
repoAdmin.addRepository(getClass().getResource("/repo_for_mandatory.xml"));
Resolver resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("bundle", "(symbolicname=res2)"));
assertFalse(resolver.resolve());
resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("bundle", "(symbolicname=res3)"));
assertTrue(resolver.resolve());
resolver = repoAdmin.resolver();
resolver.add(repoAdmin.getHelper().requirement("bundle", "(symbolicname=res4)"));
assertFalse(resolver.resolve());
}
public static void main(String[] args) throws Exception
{
new ResolverImplTest().testReferral1();
}
private RepositoryAdminImpl createRepositoryAdmin() throws Exception
{
BundleContext bundleContext = EasyMock.createMock(BundleContext.class);
Bundle systemBundle = EasyMock.createMock(Bundle.class);
BundleRevision systemBundleRevision = EasyMock.createMock(BundleRevision.class);
Activator.setContext(bundleContext);
EasyMock.expect(bundleContext.getProperty(RepositoryAdminImpl.REPOSITORY_URL_PROP))
.andReturn(getClass().getResource("/referred.xml").toExternalForm());
EasyMock.expect(bundleContext.getProperty((String) EasyMock.anyObject())).andReturn(null).anyTimes();
EasyMock.expect(bundleContext.getBundle(0)).andReturn(systemBundle);
EasyMock.expect(systemBundle.getHeaders()).andReturn(new Hashtable());
EasyMock.expect(systemBundle.getRegisteredServices()).andReturn(null);
EasyMock.expect(new Long(systemBundle.getBundleId())).andReturn(new Long(0)).anyTimes();
EasyMock.expect(systemBundle.getBundleContext()).andReturn(bundleContext);
EasyMock.expect(systemBundleRevision.getCapabilities(null)).andReturn(Collections.<Capability>emptyList());
EasyMock.expect(systemBundle.adapt(BundleRevision.class)).andReturn(systemBundleRevision);
bundleContext.addBundleListener((BundleListener) EasyMock.anyObject());
bundleContext.addServiceListener((ServiceListener) EasyMock.anyObject());
EasyMock.expect(bundleContext.getBundles()).andReturn(new Bundle[] { systemBundle });
final Capture c = new Capture();
EasyMock.expect(bundleContext.createFilter((String) capture(c))).andAnswer(new IAnswer() {
public Object answer() throws Throwable {
return FilterImpl.newInstance((String) c.getValue());
}
}).anyTimes();
EasyMock.replay(new Object[] { bundleContext, systemBundle, systemBundleRevision });
RepositoryAdminImpl repoAdmin = new RepositoryAdminImpl(bundleContext, new Logger(bundleContext));
// force initialization && remove all initial repositories
Repository[] repos = repoAdmin.listRepositories();
for (int i = 0; repos != null && i < repos.length; i++)
{
repoAdmin.removeRepository(repos[i].getURI());
}
return repoAdmin;
}
static Object capture(Capture capture) {
EasyMock.reportMatcher(new Captures(capture));
return null;
}
}