/*
 * #%L
 * SciJava Common shared library for SciJava software.
 * %%
 * Copyright (C) 2009 - 2014 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */

package org.scijava.thread;

import static org.junit.Assert.assertSame;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.scijava.Context;

/**
 * Tests the {@link ThreadService}.
 * 
 * @author Johannes Schindelin
 */
public class ThreadServiceTest {

	private Context context;
	private ThreadService threadService;

	@Before
	public void setUp() {
		context = new Context(ThreadService.class);
		threadService = context.getService(ThreadService.class);
	}

	@After
	public void tearDown() {
		context.dispose();
	}

	/**
	 * Tests {@link ThreadService#getParent(Thread)} when called after
	 * {@link ThreadService#invoke(Runnable)}.
	 */
	@Test
	public void testGetParent() throws Exception {
		final AskForParent ask = new AskForParent(threadService);
		threadService.invoke(ask);
		assertSame(Thread.currentThread(), ask.parent);
	}

	private static class AskForParent implements Runnable {
		private final ThreadService threadService;

		private Thread parent;

		public AskForParent(final ThreadService threadService) {
			this.threadService = threadService;
		}

		@Override
		public void run() {
			parent = threadService.getParent(null);
		}
	}

}

@@ -1653,16 +1653,55 @@
 tSame;%0A%0A
+import java.util.concurrent.Callable;%0A%0A
 import o
@@ -2326,16 +2326,22 @@
 etParent
+Invoke
 () throw
@@ -2374,16 +2374,17 @@
 orParent
+R
  ask = n
@@ -2398,16 +2398,17 @@
 orParent
+R
 (threadS
@@ -2504,41 +2504,726 @@
 %7D%0A%0A%09
-private static class AskForParent
+/**%0A%09 * Tests %7B@link ThreadService#getParent(Thread)%7D when called after%0A%09 * %7B@link ThreadService#run(Callable)%7D.%0A%09 */%0A%09@Test%0A%09public void testGetParentRunCallable() throws Exception %7B%0A%09%09final AskForParentC ask = new AskForParentC(threadService);%0A%09%09final Thread parent = threadService.run(ask).get();%0A%09%09assertSame(Thread.currentThread(), parent);%0A%09%7D%0A%0A%09/**%0A%09 * Tests %7B@link ThreadService#getParent(Thread)%7D when called after%0A%09 * %7B@link ThreadService#run(Runnable)%7D.%0A%09 */%0A%09@Test%0A%09public void testGetParentRunRunnable() throws Exception %7B%0A%09%09final AskForParentR ask = new AskForParentR(threadService);%0A%09%09threadService.run(ask).get();%0A%09%09assertSame(Thread.currentThread(), ask.parent);%0A%09%7D%0A%0A%09private static class AskForParentR
  imp
@@ -3241,16 +3241,17 @@
 nable %7B%0A
+%0A
 %09%09privat
@@ -3335,16 +3335,17 @@
 orParent
+R
 (final T
@@ -3503,10 +3503,313 @@
 %09%09%7D%0A%09%7D%0A%0A
+%09private static class AskForParentC implements Callable%3CThread%3E %7B%0A%0A%09%09private final ThreadService threadService;%0A%0A%09%09public AskForParentC(final ThreadService threadService) %7B%0A%09%09%09this.threadService = threadService;%0A%09%09%7D%0A%0A%09%09@Override%0A%09%09public Thread call() %7B%0A%09%09%09return threadService.getParent(null);%0A%09%09%7D%0A%09%7D%0A%0A
 %7D%0A

test more getParent cases