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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.core;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.Test;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.service.log.LogEntry;
import org.osgi.service.log.LogReaderService;
import java.util.Enumeration;
import java.util.logging.Level;
import java.util.logging.Logger;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen Hult</a>
*/
public class OsgiLogServiceIntegrationTest {
@Test
@SuppressWarnings("unchecked")
public void requireThatAllSupportedLogFrameworksAreConfigured() throws Exception {
// need to explicitly set log level of root logger since integration suite now provides a logger config file,
// which disables that setLevel() call of the OsgiLogManager.
Logger.getLogger("").setLevel(Level.INFO);
long now = System.currentTimeMillis();
TestDriver driver = TestDriver.newApplicationBundleInstance("app-h-log.jar", false);
BundleContext ctx = driver.osgiFramework().bundleContext();
ServiceReference<?> ref = ctx.getServiceReference(LogReaderService.class.getName());
LogReaderService reader = (LogReaderService)ctx.getService(ref);
Enumeration<LogEntry> log = (Enumeration<LogEntry>)reader.getLog();
assertEntry(Level.INFO, "[jdk14] hello world", null, now, log);
assertEntry(Level.INFO, "[slf4j] hello world", null, now, log);
assertEntry(Level.INFO, "[log4j] hello world", null, now, log);
assertEntry(Level.INFO, "[jcl] hello world", null, now, log);
assertTrue(driver.close());
}
private static void assertEntry(Level expectedLevel, String expectedMessage, Throwable expectedException,
long expectedTimeGE, Enumeration<LogEntry> log)
{
assertTrue(log.hasMoreElements());
LogEntry entry = log.nextElement();
assertNotNull(entry);
System.err.println("log entry: "+entry.getMessage()+" bundle="+entry.getBundle());
assertEquals(expectedMessage, entry.getMessage());
assertNull(entry.getBundle());
assertNotNull(entry.getServiceReference());
assertEquals(OsgiLogHandler.toServiceLevel(expectedLevel), entry.getLevel());
assertEquals(expectedException, entry.getException());
assertTrue(expectedTimeGE <= entry.getTime());
}
}
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