TestJarResource.java

package org.osgi.service.indexer.impl;

import java.io.File;
import java.util.List;
import java.util.jar.Manifest;

import org.osgi.service.indexer.Resource;

import junit.framework.TestCase;

public class TestJarResource extends TestCase {

	public void testJarName() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		assertEquals("testdata/01-bsn+version.jar", resource.getLocation());
	}

	public void testJarSize() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		assertEquals(1104L, resource.getSize());
	}

	public void testJarListing() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		List<String> children = resource.listChildren("org/example/a/");
		assertEquals(2, children.size());
		assertEquals("A.class", children.get(0));
		assertEquals("packageinfo", children.get(1));
	}

	public void testJarListingInvalidPaths() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		assertNull(resource.listChildren("org/wibble/"));
		assertNull(resource.listChildren("org/example/a"));
	}

	public void testJarListingRoot() throws Exception {
		JarResource resource = new JarResource(new File("testdata/org.eclipse.osgi_3.7.2.v20120110-1415.jar"));
		List<String> children = resource.listChildren("");
		assertEquals(21, children.size());
		assertEquals("META-INF/", children.get(0));
	}

	public void testJarFileContent() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		Resource pkgInfoResource = resource.getChild("org/example/a/packageinfo");

		assertEquals("version 1.0", Utils.readStream(pkgInfoResource.getStream()));
	}

	public void testJarManifest() throws Exception {
		JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
		Manifest manifest = resource.getManifest();
		assertEquals("org.example.a", manifest.getMainAttributes().getValue("Bundle-SymbolicName"));
	}

}