/*******************************************************************************
 * Copyright (c) 2007, 2008 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.equinox.frameworkadmin.tests;

import java.io.IOException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.equinox.internal.provisional.frameworkadmin.*;
import org.osgi.framework.BundleException;

public class OSGiVersionChange extends FwkAdminAndSimpleConfiguratorTest {
	private Manipulator defaultManipulator = null;
	private String workArea = OSGiVersionChange.class.getName();

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

	protected void setUp() throws Exception {
		super.setUp();
		defaultManipulator = createMinimalConfiguration(workArea);
	}

	public void testRemovalUsingSameManipulator() throws IllegalStateException, FrameworkAdminRuntimeException, IOException, BundleException {
		BundleInfo[] infos = defaultManipulator.getConfigData().getBundles();
		BundleInfo osgi = null;
		for (int i = 0; i < infos.length; i++) {
			if ("org.eclipse.osgi".equals(infos[i].getSymbolicName())) {
				osgi = infos[i];
				break;
			}
		}
		defaultManipulator.getConfigData().removeBundle(osgi);
		defaultManipulator.save(false);
		assertNotContent(getBundleTxt(), "org.eclipse.osgi");
		assertNotContent(getConfigIni(), "org.eclipse.osgi");
	}

	public void testRemovalUsingOtherManipulator() throws IllegalStateException, FrameworkAdminRuntimeException, IOException, BundleException {
		Manipulator newManipulator = getNewManipulator(workArea);
		BundleInfo[] infos = newManipulator.getConfigData().getBundles();
		BundleInfo osgi = null;
		for (int i = 0; i < infos.length; i++) {
			if ("org.eclipse.osgi".equals(infos[i].getSymbolicName())) {
				osgi = infos[i];
				break;
			}
		}
		newManipulator.getConfigData().removeBundle(osgi);
		newManipulator.save(false);
		assertNotContent(getBundleTxt(), "org.eclipse.osgi");
		assertNotContent(getConfigIni(), "org.eclipse.osgi");
	}

	public void testAdditionUsingOtherManipulator() throws IllegalStateException, FrameworkAdminRuntimeException, IOException, BundleException {
		BundleInfo[] infos = defaultManipulator.getConfigData().getBundles();
		BundleInfo osgi = null;
		for (int i = 0; i < infos.length; i++) {
			if ("org.eclipse.osgi".equals(infos[i].getSymbolicName())) {
				osgi = infos[i];
				break;
			}
		}
		defaultManipulator.getConfigData().removeBundle(osgi);
		defaultManipulator.save(false);

		Manipulator newManipulator = getNewManipulator(workArea);

		newManipulator.getConfigData().addBundle(osgi);
		newManipulator.save(false);
		assertContent(getBundleTxt(), "org.eclipse.osgi");
		assertContent(getConfigIni(), "org.eclipse.osgi");
	}

	public void testChangeVersion() throws IllegalStateException, FrameworkAdminRuntimeException, IOException, BundleException {
		BundleInfo[] infos = defaultManipulator.getConfigData().getBundles();
		BundleInfo osgi = null;
		for (int i = 0; i < infos.length; i++) {
			if ("org.eclipse.osgi".equals(infos[i].getSymbolicName())) {
				osgi = infos[i];
				break;
			}
		}
		defaultManipulator.getConfigData().removeBundle(osgi);
		defaultManipulator.save(false);

		//These two constants describe the data file used in the test
		final String FILENAME = "org.eclipse.osgi_3.4.0.jar";
		final String VERSION = "3.4.0.v20071105";
		BundleInfo newOSGi = new BundleInfo("org.eclipse.osgi", "3.4.0.v20071105", FileLocator.resolve(Activator.getContext().getBundle().getEntry("dataFile/" + FILENAME)).toExternalForm(), 0, true);
		defaultManipulator.getConfigData().addBundle(newOSGi);
		defaultManipulator.save(false);
		assertContent(getBundleTxt(), VERSION);
		assertContent(getConfigIni(), FILENAME);
	}

	public void testReadConfigWithoutOSGi() throws IllegalStateException, FrameworkAdminRuntimeException, IOException, BundleException {
		//First Create a configuration that does not contain OSGi
		BundleInfo[] infos = defaultManipulator.getConfigData().getBundles();
		BundleInfo osgi = null;
		for (int i = 0; i < infos.length; i++) {
			if ("org.eclipse.osgi".equals(infos[i].getSymbolicName())) {
				osgi = infos[i];
				break;
			}
		}
		defaultManipulator.getConfigData().removeBundle(osgi);
		defaultManipulator.save(false);
		assertNotContent(getBundleTxt(), "org.eclipse.osgi");
		assertNotContent(getConfigIni(), "org.eclipse.osgi");

		Manipulator newManipulator = getNewManipulator(workArea);
		assertEquals(newManipulator.getConfigData().getBundles().length, 1);
	}
}