/*
* Copyright (c) 2016, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 jo-widgets.org 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.
*/
package org.jowidgets.logging.api;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import junit.framework.Assert;
import org.jowidgets.logging.tools.ILoggerFactory;
import org.jowidgets.logging.tools.LoggerMock;
import org.jowidgets.util.ValueHolder;
import org.junit.After;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestLoggerProviderTest {
@BeforeClass
public static void setUpClass() {
TestLoggerProvider.get();
}
@After
public void tearDown() {
TestLoggerProvider.clearLoggerProviderForCurrentThread();
}
@Test
public void testProviderHasDifferentLoggerMocks() {
final ILogger logger1a = LoggerProvider.get("Foo1");
final ILogger logger1b = LoggerProvider.get("Foo1");
final ILogger logger2a = LoggerProvider.get("Foo2");
final ILogger logger2b = LoggerProvider.get("Foo2");
Assert.assertSame(logger1a, logger1b);
Assert.assertSame(logger2a, logger2b);
Assert.assertNotSame(logger1a, logger2a);
}
@Test
public void testSetLoggerForThread() {
final LoggerMock logger = new LoggerMock();
TestLoggerProvider.setLoggerForCurrentThread(logger);
final ILogger logger1a = LoggerProvider.get("Foo1");
final ILogger logger1b = LoggerProvider.get("Foo1");
final ILogger logger2a = LoggerProvider.get("Foo2");
final ILogger logger2b = LoggerProvider.get("Foo2");
Assert.assertSame(logger, logger1a);
Assert.assertSame(logger, logger1b);
Assert.assertSame(logger, logger2a);
Assert.assertSame(logger, logger2b);
}
@Test
public void testSetLoggerProviderForThread() {
final LoggerMock defaultLogger = new LoggerMock();
final LoggerMock logger1 = new LoggerMock();
final LoggerMock logger2 = new LoggerMock();
TestLoggerProvider.setLoggerProviderForCurrentThread(new ILoggerFactory() {
@Override
public ILogger create(final String name, final String wrapperFQCN) {
if ("Foo1".equals(name)) {
return logger1;
}
else if ("Foo2".equals(name)) {
return logger2;
}
else {
return defaultLogger;
}
}
});
final ILogger logger1a = LoggerProvider.get("Foo1");
final ILogger logger1b = LoggerProvider.get("Foo1");
final ILogger logger2a = LoggerProvider.get("Foo2");
final ILogger logger2b = LoggerProvider.get("Foo2");
final ILogger logger3a = LoggerProvider.get("Foo3");
final ILogger logger3b = LoggerProvider.get("Foo3");
Assert.assertSame(logger1, logger1a);
Assert.assertSame(logger1, logger1b);
Assert.assertSame(logger2, logger2a);
Assert.assertSame(logger2, logger2b);
Assert.assertSame(defaultLogger, logger3a);
Assert.assertSame(defaultLogger, logger3b);
}
@Test
public void testSetLoggerForDifferentThreads() {
final LoggerMock logger1 = new LoggerMock();
final LoggerMock logger2 = new LoggerMock();
final ValueHolder<ILogger> retrievedLogger1 = new ValueHolder<ILogger>();
final ValueHolder<ILogger> retrievedLogger2 = new ValueHolder<ILogger>();
final ExecutorService executor1 = Executors.newSingleThreadExecutor();
final ExecutorService executor2 = Executors.newSingleThreadExecutor();
final CountDownLatch latch = new CountDownLatch(4);
executor1.execute(new Runnable() {
@Override
public void run() {
try {
TestLoggerProvider.setLoggerForCurrentThread(logger1);
}
finally {
latch.countDown();
}
}
});
executor2.execute(new Runnable() {
@Override
public void run() {
try {
TestLoggerProvider.setLoggerForCurrentThread(logger2);
}
finally {
latch.countDown();
}
}
});
executor1.execute(new Runnable() {
@Override
public void run() {
try {
retrievedLogger1.set(LoggerProvider.get("Foo"));
}
finally {
latch.countDown();
}
}
});
executor2.execute(new Runnable() {
@Override
public void run() {
try {
retrievedLogger2.set(LoggerProvider.get("Foo"));
}
finally {
latch.countDown();
}
}
});
try {
latch.await();
}
catch (final InterruptedException e) {
throw new RuntimeException(e);
}
Assert.assertSame(logger1, retrievedLogger1.get());
Assert.assertSame(logger2, retrievedLogger2.get());
Assert.assertNotSame(logger1, LoggerProvider.get("Foo"));
Assert.assertNotSame(logger2, LoggerProvider.get("Foo"));
}
}