/*******************************************************************************
 * Copyright (c) 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.*;
import java.util.*;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.frameworkadmin.equinox.ParserUtils;
import org.eclipse.equinox.internal.provisional.frameworkadmin.*;

public class ManipulatorTests extends AbstractFwkAdminTest {

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

	public void testBug212361_osgiInBundlesList() throws Exception {
		File installFolder = Activator.getContext().getDataFile("212361");
		File configurationFolder = new File(installFolder, "configuration");
		Manipulator manipulator = getFrameworkManipulator(configurationFolder, new File(installFolder, "foo"));

		BundleInfo osgiBi = new BundleInfo("org.eclipse.osgi", "3.3.1", URIUtil.toURI(FileLocator.resolve(Activator.getContext().getBundle().getEntry("dataFile/org.eclipse.osgi.jar"))), 0, true);
		BundleInfo configuratorBi = new BundleInfo("org.eclipse.equinox.simpleconfigurator", "1.0.0", URIUtil.toURI(FileLocator.resolve(Activator.getContext().getBundle().getEntry("dataFile/org.eclipse.equinox.simpleconfigurator.jar"))), 1, true);

		manipulator.getConfigData().addBundle(osgiBi);
		manipulator.getConfigData().addBundle(configuratorBi);

		manipulator.save(false);

		Properties configIni = new Properties();
		InputStream in = new BufferedInputStream(new FileInputStream(new File(configurationFolder, "config.ini")));
		configIni.load(in);
		in.close();

		String bundles = (String) configIni.get("osgi.bundles");
		assertTrue(bundles.indexOf("org.eclipse.osgi") == -1);
	}

	public void testBug258126_ProgramArgs_VMArgs() throws Exception {
		File installFolder = getTestFolder("258126");
		File ini = new File(installFolder, "eclipse.ini");
		writeEclipseIni(ini, new String[] {"-foo", "bar", "-vmargs", "-Xmx256m"});

		FrameworkAdmin fwkAdmin = getEquinoxFrameworkAdmin();
		Manipulator manipulator = fwkAdmin.getManipulator();
		LauncherData launcherData = manipulator.getLauncherData();
		launcherData.setLauncher(new File(installFolder, "eclipse"));
		try {
			manipulator.load();
		} catch (IllegalStateException e) {
			//TODO We ignore the framework JAR location not set exception
		}

		assertEquals(launcherData.getJvmArgs(), new String[] {"-Xmx256m"});
		assertEquals(launcherData.getProgramArgs(), new String[] {"-foo", "bar"});

		launcherData.addJvmArg("-Xms64m");
		launcherData.addProgramArg("-console");

		//eclipse.ini won't save unless we actually have something in the configuration
		BundleInfo osgiBi = new BundleInfo("org.eclipse.osgi", "3.3.1", URIUtil.toURI(FileLocator.resolve(Activator.getContext().getBundle().getEntry("dataFile/org.eclipse.osgi.jar"))), 0, true);
		manipulator.getConfigData().addBundle(osgiBi);
		manipulator.save(false);

		assertContents(ini, new String[] {"-foo", "bar", "-console", "-vmargs", "-Xmx256m", "-Xms64m"});
	}
	
	public void testParserUtils_removeArgument() throws Exception {
		String [] args = new String [] { "-bar", "-foo", "-other"};
		ParserUtils.removeArgument("-foo", Arrays.asList(args));
		assertEquals(args, new String [] {"-bar", null, "-other"});
		
		args = new String [] { "-bar", "-foo", "other"};
		ParserUtils.removeArgument("-foo", Arrays.asList(args));
		assertEquals(args, new String [] {"-bar", null, null});
		
		args = new String [] { "-bar", "-foo", "s-pecial"};
		ParserUtils.removeArgument("-foo", Arrays.asList(args));
		assertEquals(args, new String [] {"-bar", null, null});
	}
	
	public void testParserUtils_setValueForArgument() throws Exception {
		List args = new ArrayList();
		ParserUtils.setValueForArgument("-foo", "bar", args);
		assertTrue(args.size() == 2);
		assertEquals(args.get(0), "-foo");
		assertEquals(args.get(1), "bar");
		
		args.add("-other");
		args.set(1, "s-pecial");
		ParserUtils.setValueForArgument("-foo", "bas", args);
		assertTrue(args.size() == 3);
		assertEquals(args.get(0), "-foo");
		assertEquals(args.get(1), "bas");
		assertEquals(args.get(2), "-other");
		
		args.remove(1);
		ParserUtils.setValueForArgument("-foo", "bas", args);
		assertTrue(args.size() == 3);
		assertEquals(args.get(0), "-foo");
		assertEquals(args.get(1), "bas");
		assertEquals(args.get(2), "-other");
	}
	
	public void testParserUtils_getValueForArgument() throws Exception {
		List args = new ArrayList();
		args.add("-foo");
		args.add("bar");
		assertEquals( "bar", ParserUtils.getValueForArgument("-foo", args));
		
		args.set(1, "-bar");
		assertEquals(null, ParserUtils.getValueForArgument("-foo", args));
	}
}