bundles/org.eclipse.osgi.tests/src/org/eclipse/osgi/tests/services/resolver/PlatformAdminTest.java

/*******************************************************************************
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.osgi.tests.services.resolver;

import java.io.*;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.osgi.service.resolver.State;
import org.osgi.framework.BundleException;

public class PlatformAdminTest extends AbstractStateTest {
	public static Test suite() {
		return new TestSuite(PlatformAdminTest.class);
	}

	public PlatformAdminTest(String name) {
		super(name);
	}

	private State storeAndRetrieve(State toStore) throws IOException {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		toStore.getFactory().writeState(toStore, baos);
		ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
		return toStore.getFactory().readState(bais);
	}

	public void testCache() throws IOException, BundleException {
		State originalState = buildSimpleState();
		State retrievedState = storeAndRetrieve(originalState);
		assertEquals("0.9", 0, retrievedState.getChanges().getChanges().length);
		assertIdentical("1.0", originalState, retrievedState);
		originalState.resolve();
		retrievedState = storeAndRetrieve(originalState);
		assertIdentical("2.0", originalState, retrievedState);
	}

	public void testClone() throws BundleException {
		State original = buildSimpleState();
		State newState = original.getFactory().createState(original);
		assertEquals("1", original, newState);
		original = buildComplexState();
		newState = original.getFactory().createState(original);
		assertEquals("2", original, newState);
	}
}
//TODO tests to enable
//testFragmentUpdateNoVersionChanged()
//testFragmentUpdateVersionChanged()
//testHostUpdateNoVersionChanged()
//testHostUpdateVersionChanged()