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/*******************************************************************************
* Copyright (c) 20107, 2020 IBM Corporation and others
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
******************************************************************************/
package org.eclipse.equinox.log.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import org.eclipse.osgi.tests.OSGiTestsActivator;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.log.LogEntry;
import org.osgi.service.log.LogLevel;
import org.osgi.service.log.LogReaderService;
import org.osgi.service.log.LogService;
import org.osgi.service.log.Logger;
import org.osgi.service.log.admin.LoggerAdmin;
import org.osgi.service.log.admin.LoggerContext;
@SuppressWarnings("deprecation")
public class LogServiceTest {
private LogService log;
private ServiceReference logReference;
private LogReaderService reader;
private ServiceReference readerReference;
private TestListener listener;
private ServiceReference<LoggerAdmin> loggerAdminReference;
private LoggerAdmin loggerAdmin;
LoggerContext rootLoggerContext;
Map<String, LogLevel> rootLogLevels;
@Before
public void setUp() throws Exception {
logReference = OSGiTestsActivator.getContext().getServiceReference(LogService.class.getName());
readerReference = OSGiTestsActivator.getContext().getServiceReference(LogReaderService.class.getName());
loggerAdminReference = OSGiTestsActivator.getContext().getServiceReference(LoggerAdmin.class);
log = (LogService) OSGiTestsActivator.getContext().getService(logReference);
reader = (LogReaderService) OSGiTestsActivator.getContext().getService(readerReference);
loggerAdmin = OSGiTestsActivator.getContext().getService(loggerAdminReference);
listener = new TestListener();
reader.addLogListener(listener);
rootLoggerContext = loggerAdmin.getLoggerContext(null);
rootLogLevels = rootLoggerContext.getLogLevels();
Map<String, LogLevel> copyLogLevels = new HashMap<>(rootLogLevels);
copyLogLevels.put(Logger.ROOT_LOGGER_NAME, LogLevel.TRACE);
rootLoggerContext.setLogLevels(copyLogLevels);
}
@After
public void tearDown() throws Exception {
rootLoggerContext.setLogLevels(rootLogLevels);
reader.removeLogListener(listener);
OSGiTestsActivator.getContext().ungetService(loggerAdminReference);
OSGiTestsActivator.getContext().ungetService(logReference);
OSGiTestsActivator.getContext().ungetService(readerReference);
}
@Test
public void testLogDebug() throws Exception {
log.log(LogService.LOG_DEBUG, "debug"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == LogService.LOG_DEBUG);
}
@Test
public void testLogError() throws Exception {
log.log(LogService.LOG_ERROR, "error"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == LogService.LOG_ERROR);
}
@Test
public void testLogInfo() throws Exception {
log.log(LogService.LOG_INFO, "info"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == LogService.LOG_INFO);
}
@Test
public void testLogWarning() throws Exception {
log.log(LogService.LOG_WARNING, "warning"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == LogService.LOG_WARNING);
}
public void testLogZeroLevel() throws Exception {
log.log(0, "zero"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == 0);
}
@Test
public void testLogNegativeLevel() throws Exception {
log.log(-1, "negative"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getLevel() == -1);
}
@Test
public void testLogMessage() throws Exception {
log.log(LogService.LOG_INFO, "message"); //$NON-NLS-1$
assertTrue(listener.getEntryX().getMessage().equals("message")); //$NON-NLS-1$
}
@Test
public void testLogNullMessage() throws Exception {
log.log(LogService.LOG_INFO, null);
assertTrue(listener.getEntryX().getMessage() == null);
}
@Test
public void testLogThrowable() throws Exception {
Throwable t = new Throwable("throwable"); //$NON-NLS-1$
log.log(LogService.LOG_INFO, null, t);
assertTrue(listener.getEntryX().getException().getMessage().equals(t.getMessage()));
}
@Test
public void testLogNullThrowable() throws Exception {
log.log(LogService.LOG_INFO, null, null);
assertTrue(listener.getEntryX().getException() == null);
}
@Test
public void testLogServiceReference() throws Exception {
log.log(logReference, LogService.LOG_INFO, null);
assertTrue(listener.getEntryX().getServiceReference().equals(logReference));
}
@Test
public void testNullLogServiceReference() throws Exception {
log.log(null, LogService.LOG_INFO, null);
assertTrue(listener.getEntryX().getServiceReference() == null);
}
@Test
public void testLogServiceReferenceWithNullThrowable() throws Exception {
log.log(logReference, LogService.LOG_INFO, null, null);
assertTrue(listener.getEntryX().getServiceReference().equals(logReference));
}
@Test
public void testLogNull1() throws Exception {
log.log(0, null);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == 0);
assertTrue(entry.getMessage() == null);
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogNull2() throws Exception {
log.log(0, null, null);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == 0);
assertTrue(entry.getMessage() == null);
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogNull3() throws Exception {
log.log(null, 0, null);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == 0);
assertTrue(entry.getMessage() == null);
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogNull4() throws Exception {
log.log(null, 0, null, null);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == 0);
assertTrue(entry.getMessage() == null);
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogFull1() throws Exception {
String message = "test"; //$NON-NLS-1$
log.log(LogService.LOG_INFO, message);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == LogService.LOG_INFO);
assertTrue(entry.getMessage().equals(message));
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogFull2() throws Exception {
String message = "test"; //$NON-NLS-1$
Throwable t = new Throwable("test"); //$NON-NLS-1$
log.log(LogService.LOG_INFO, message, t);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == LogService.LOG_INFO);
assertTrue(entry.getMessage().equals(message));
assertTrue(entry.getException().getMessage().equals(t.getMessage()));
assertTrue(entry.getServiceReference() == null);
}
@Test
public void testLogFull3() throws Exception {
String message = "test"; //$NON-NLS-1$
log.log(logReference, LogService.LOG_INFO, message);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == LogService.LOG_INFO);
assertTrue(entry.getMessage().equals(message));
assertTrue(entry.getException() == null);
assertTrue(entry.getServiceReference() == logReference);
}
@Test
public void testLogFull4() throws Exception {
String message = "test"; //$NON-NLS-1$
Throwable t = new Throwable("test"); //$NON-NLS-1$
log.log(logReference, LogService.LOG_INFO, message, t);
LogEntry entry = listener.getEntryX();
assertTrue(entry.getLevel() == LogService.LOG_INFO);
assertTrue(entry.getMessage().equals(message));
assertTrue(entry.getException().getMessage().equals(t.getMessage()));
assertTrue(entry.getServiceReference() == logReference);
}
@Test
public void testServiceEventLog() throws InterruptedException {
BundleContext context = OSGiTestsActivator.getContext();
ServiceRegistration<Object> reg = context.registerService(Object.class, new Object(), null);
ServiceReference<Object> ref = reg.getReference();
String expectedLoggerName = "Events.Service" + "." + context.getBundle().getSymbolicName();
LogEntry entry = listener.getEntryX();
assertEquals("Wrong logger name.", expectedLoggerName, entry.getLoggerName());
assertEquals("Wrong event log level.", LogLevel.INFO, entry.getLogLevel());
assertEquals("Wrong bundle.", context.getBundle(), entry.getBundle());
assertNull("Wrong exception.", entry.getException());
assertEquals("Wrong service reference.", ref, entry.getServiceReference());
assertEquals("Wrong message.", "ServiceEvent REGISTERED", entry.getMessage());
reg.setProperties(new Hashtable(Collections.singletonMap("key1", "value1")));
entry = listener.getEntryX();
assertEquals("Wrong logger name.", expectedLoggerName, entry.getLoggerName());
assertEquals("Wrong event log level.", LogLevel.DEBUG, entry.getLogLevel());
assertEquals("Wrong bundle.", context.getBundle(), entry.getBundle());
assertNull("Wrong exception.", entry.getException());
assertEquals("Wrong service reference.", ref, entry.getServiceReference());
assertEquals("Wrong message.", "ServiceEvent MODIFIED", entry.getMessage());
reg.unregister();
entry = listener.getEntryX();
assertEquals("Wrong logger name.", expectedLoggerName, entry.getLoggerName());
assertEquals("Wrong event log level.", LogLevel.INFO, entry.getLogLevel());
assertEquals("Wrong bundle.", context.getBundle(), entry.getBundle());
assertNull("Wrong exception.", entry.getException());
assertEquals("Wrong service reference.", ref, entry.getServiceReference());
assertEquals("Wrong message.", "ServiceEvent UNREGISTERING", entry.getMessage());
}
}
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