/*******************************************************************************
* Copyright 2014 Analog Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
package com.analog.lyric.dimple.test.environment;
import static org.junit.Assert.*;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.junit.Test;
import com.analog.lyric.dimple.environment.DimpleEnvironment;
import com.analog.lyric.dimple.environment.DimpleThread;
import com.analog.lyric.dimple.environment.DimpleThreadFactory;
import com.analog.lyric.dimple.test.DimpleTestBase;
/**
*
* @since 0.07
* @author Christopher Barber
*/
public class TestDimpleThread extends DimpleTestBase
{
@Test
public void test()
{
final DimpleEnvironment activeEnv = DimpleEnvironment.active();
final DimpleEnvironment altEnv = new DimpleEnvironment();
final ThreadGroup defaultGroup = Thread.currentThread().getThreadGroup();
final ThreadGroup altGroup = new ThreadGroup("alt");
testCase(new DimpleThread() {
@Override public void run() {
super.run();
assertSame(activeEnv, DimpleEnvironment.active());
}
}, activeEnv, defaultGroup, null);
testCase(new DimpleThread("bob") {
@Override public void run() {
super.run();
assertSame(activeEnv, DimpleEnvironment.active());
}
}, activeEnv, defaultGroup, "bob");
testCase(new DimpleThread(altGroup, "bob") {
@Override public void run() {
super.run();
assertSame(activeEnv, DimpleEnvironment.active());
}
}, activeEnv, altGroup, "bob");
Runnable runnable = new Runnable () {
@Override
public void run()
{
DimpleThread thread = (DimpleThread)Thread.currentThread();
assertSame(thread.getEnvironment(), DimpleEnvironment.active());
}
};
testCase(new DimpleThread(runnable), activeEnv, defaultGroup, null);
testCase(new DimpleThread(altEnv, runnable), altEnv, defaultGroup, null);
testCase(new DimpleThread(altGroup, runnable), activeEnv, altGroup, null);
testCase(new DimpleThread(altEnv, altGroup, runnable), altEnv, altGroup, null);
testCase(new DimpleThread(runnable, "mary"), activeEnv, defaultGroup, "mary");
testCase(new DimpleThread(altEnv, runnable, "sam"), altEnv, defaultGroup, "sam");
testCase(new DimpleThread(altGroup, runnable, "foo"), activeEnv, altGroup, "foo");
testCase(new DimpleThread(altEnv, altGroup, runnable, "boo"), altEnv, altGroup, "boo");
testCase(new DimpleThread(altGroup, runnable, "blort", 10000), activeEnv, altGroup, "blort");
testCase(new DimpleThread(altEnv, altGroup, runnable, "xyzzy", 10000), altEnv, altGroup, "xyzzy");
}
private void testCase(DimpleThread thread,
DimpleEnvironment expectedEnvironment,
ThreadGroup expectedGroup,
@Nullable String expectedName)
{
DimpleEnvironment prevEnv = DimpleEnvironment.defaultEnvironment();
try
{
DimpleEnvironment.setDefaultEnvironment(new DimpleEnvironment());
assertNotSame(prevEnv, DimpleEnvironment.defaultEnvironment());
assertSame(expectedEnvironment, thread.getEnvironment());
assertSame(expectedGroup, thread.getThreadGroup());
if (expectedName != null)
{
assertEquals(expectedName, thread.getName());
}
final Throwable[] exception = new Throwable[1];
thread.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@NonNullByDefault(false)
@Override
public void uncaughtException(Thread th, Throwable throwable)
{
exception[0] = throwable;
}
});
thread.start();
try
{
thread.join(1000);
}
catch (InterruptedException ex)
{
fail(ex.toString());
}
if (exception[0] != null)
{
fail(exception[0].toString());
}
}
finally
{
DimpleEnvironment.setDefaultEnvironment(prevEnv);
}
}
@Test
public void testFactory()
{
final DimpleEnvironment expectedEnv = new DimpleEnvironment();
DimpleEnvironment.setActive(expectedEnv);
Runnable runnable = new Runnable() {
@Override
public void run()
{
assertSame(expectedEnv, DimpleEnvironment.active());
}
};
DimpleThreadFactory factory = new DimpleThreadFactory();
assertSame(expectedEnv, factory.getEnvironment());
DimpleThread thread = factory.newThread(runnable);
assertSame(expectedEnv, thread.getEnvironment());
thread.run();
DimpleEnvironment.setActive(DimpleEnvironment.defaultEnvironment());
factory = new DimpleThreadFactory(expectedEnv);
assertSame(expectedEnv, factory.getEnvironment());
thread = factory.newThread(runnable);
assertSame(expectedEnv, thread.getEnvironment());
thread.run();
}
}