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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* under the License.
*/
package org.apache.tuscany.sca.extensibility.equinox;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
/**
* Test the Equinox service discoverer.
*
* @version $Rev$ $Date$
*/
public class EquinoxServiceDiscovererTestCase {
private static EquinoxServiceDiscoverer discoverer;
private static Bundle testBundle1;
private static Bundle testBundle2;
private static TestEquinoxHost host;
private static String getState(Bundle b) {
StringBuffer sb = new StringBuffer();
int s = b.getState();
if ((s & Bundle.UNINSTALLED) != 0) {
sb.append("UNINSTALLED ");
}
if ((s & Bundle.INSTALLED) != 0) {
sb.append("INSTALLED ");
}
if ((s & Bundle.RESOLVED) != 0) {
sb.append("RESOLVED ");
}
if ((s & Bundle.STARTING) != 0) {
sb.append("STARTING ");
}
if ((s & Bundle.STOPPING) != 0) {
sb.append("STOPPING ");
}
if ((s & Bundle.ACTIVE) != 0) {
sb.append("ACTIVE ");
}
return sb.toString();
}
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
host = new TestEquinoxHost();
BundleContext context = host.start();
InputStream is = EquinoxServiceDiscovererTestCase.class.getResourceAsStream("/test-bundle-v1.jar");
testBundle1 = context.installBundle("test-bundle-v1", is);
is.close();
is = EquinoxServiceDiscovererTestCase.class.getResourceAsStream("/test-bundle-v2.jar");
testBundle2 = context.installBundle("test-bundle-v2", is);
is.close();
discoverer = new EquinoxServiceDiscoverer(context);
}
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
if (testBundle1 != null) {
// Uninstall the bundle to clean up the cache
testBundle1.uninstall();
}
if (testBundle2 != null) {
// Uninstall the bundle to clean up the cache
testBundle2.uninstall();
}
host.stop();
System.out.println("Done");
}
@Test
public void testDiscovery() throws IOException {
// Both version 1 and 2 should be found because test.TestService is not a Tuscany service
Collection<ServiceDeclaration> descriptors = discoverer.getServiceDeclarations("test.TestService");
Assert.assertEquals(2, descriptors.size());
descriptors = discoverer.getServiceDeclarations("notthere");
Assert.assertEquals(0, descriptors.size());
}
@Test
public void testDiscoverResources() throws IOException {
Collection<ServiceDeclaration> descriptors = discoverer.getServiceDeclarations("/META-INF/services/test.TestService");
Assert.assertEquals(2, descriptors.size());
}
@Test
public void testDiscoveryFirst() throws IOException {
ServiceDeclaration descriptor = discoverer.getServiceDeclaration("test.TestService");
Assert.assertNotNull(descriptor);
descriptor = discoverer.getServiceDeclaration("notthere");
Assert.assertNull(descriptor);
}
@Test
public void testTuscanyDiscovery() throws IOException {
Collection<ServiceDeclaration> descriptors = discoverer.getServiceDeclarations("org.apache.tuscany.sca.test.TestService");
// Only the version 2 should be found
Assert.assertEquals(1, descriptors.size());
ServiceDeclaration sd = descriptors.iterator().next();
Assert.assertEquals("2", sd.getAttributes().get("version"));
}
}
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