RepositoryTest.java

package test;

import java.net.URL;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.osgi.resource.Capability;
import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;

import aQute.bnd.osgi.repository.ResourcesRepository;
import aQute.bnd.osgi.repository.XMLResourceParser;
import aQute.bnd.osgi.resource.RequirementBuilder;
import aQute.bnd.osgi.resource.ResourceUtils;
import junit.framework.TestCase;

/**
 * Test the repository classes
 */
public class RepositoryTest extends TestCase {

	public void testXMLParserLarge() throws Exception {
		URL url = RepositoryTest.class.getResource("larger-repo.xml");
		try (XMLResourceParser xrp = new XMLResourceParser(url.toURI());) {
			xrp.setTrace(true);
			List<Resource> resources = xrp.parse();
			assertTrue(xrp.check());
			assertNotNull(resources);
			assertEquals(61, resources.size());

			Requirement requirement = new RequirementBuilder("osgi.extender")
					.addDirective("filter", "(osgi.extender=osgi.component)").buildSyntheticRequirement();

			Map<Requirement,Collection<Capability>> caps = getResourcesRepository(resources)
					.findProviders(Collections.singleton(requirement));

			assertEquals(1, caps.get(requirement).size());

			Resource res = caps.get(requirement).iterator().next().getResource();

			assertEquals("org.apache.felix.scr",
					ResourceUtils.getIdentityCapability(res).getAttributes().get("osgi.identity"));

			String location = ResourceUtils.getContentCapability(res).getAttributes().get("url").toString();
			String base = url.toURI().toString();
			assertFalse(location, location.startsWith(base));
		}
	}

	public void testXMLParserSmall() throws Exception {
		URL url = RepositoryTest.class.getResource("repoindex-file.xml");
		try (XMLResourceParser xrp = new XMLResourceParser(url.toURI());) {
			xrp.setTrace(true);
			List<Resource> resources = xrp.parse();
			assertTrue(xrp.check());
			assertNotNull(resources);
			assertEquals(21, resources.size());

			Requirement requirement = new RequirementBuilder("osgi.extender")
					.addDirective("filter", "(osgi.extender=osgi.component)").buildSyntheticRequirement();

			Map<Requirement,Collection<Capability>> caps = getResourcesRepository(resources)
					.findProviders(Collections.singleton(requirement));

			assertEquals(1, caps.get(requirement).size());

			Resource res = caps.get(requirement).iterator().next().getResource();

			assertEquals("org.apache.felix.scr",
					ResourceUtils.getIdentityCapability(res).getAttributes().get("osgi.identity"));

			String location = ResourceUtils.getContentCapability(res).getAttributes().get("url").toString();
			assertFalse(location, location.contains("file:"));
		}
	}

	public ResourcesRepository getResourcesRepository(List<Resource> resources) throws Exception {
		return new ResourcesRepository(resources);
	}

}