/*******************************************************************************

 * Copyright (c) 2010 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.e4.core.tests.services.internal.annotations;

import java.lang.reflect.InvocationTargetException;

import javax.inject.Inject;

import javax.inject.Named;

import junit.framework.TestCase;

import org.eclipse.e4.core.contexts.ContextInjectionFactory;

import org.eclipse.e4.core.contexts.EclipseContextFactory;

import org.eclipse.e4.core.contexts.IEclipseContext;

import org.eclipse.e4.core.di.IDisposable;

import org.eclipse.e4.core.di.annotations.PreDestroy;

public class ExtraDependenciesTest extends TestCase {

	static public class TestObject {

		public String string;

		public Integer integer;

		public String other;

		public boolean disposed = false;

		@Inject

		public void injectedMethod(@Named("arg1") String strValue, @Named("arg2") Integer intValue, IEclipseContext context) {

			string = strValue;

			integer = intValue;

			if (context == null) {

				other = null;

				return;

			}

			IEclipseContext otherContext = (IEclipseContext) context.get("otherContext");

			if (otherContext == null)

				other = null;

			else

				other = (String) otherContext.get("arg3");

		}

		@PreDestroy

		public void finita() {

			disposed = true;

		}

	}

	public void testExtraDependencies() throws InvocationTargetException, InstantiationException {

		IEclipseContext context = EclipseContextFactory.create();

		context.set("arg1", "abc");

		context.set("arg2", new Integer (123));

		IEclipseContext otherContext = EclipseContextFactory.create();

		otherContext.set("arg3", "other");

		context.set("otherContext", otherContext);

		TestObject object = (TestObject) ContextInjectionFactory.make(TestObject.class, context);

		// check that initial values are properly injected

		assertEquals("abc", object.string);

		assertEquals(new Integer(123), object.integer);

		assertEquals("other", object.other);

		// modify argument value to cause update - bug 308650

		context.set("arg2", new Integer (789));

		// change the "other" value; should not be propagated

		otherContext.set("arg3", "wrong");

		assertEquals("other", object.other);

		// dispose the other context; should not cause disposal of the test object

		((IDisposable)otherContext).dispose();

		assertEquals("other", object.other);

		assertFalse(object.disposed);

		// remove "other" context, should not be propagated

		context.remove("otherContext");

		assertEquals("other", object.other);

		// check that changes in the method arguments are propagated

		context.set("arg1", "xyz");

		context.set("arg2", new Integer (456));

		assertEquals("xyz", object.string);

		assertEquals(new Integer(456), object.integer);

		assertNull(object.other);

		// check that disposal of the injected context causes disposal of the injected object

		((IDisposable)context).dispose();

		assertTrue(object.disposed);

		assertNull(object.string);

		assertNull(object.integer);

		assertNull(object.other);

	}

}

		addTestSuite(ExtraDependenciesTest.class);