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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.log;
import java.util.Set;
import java.util.HashSet;
import java.util.logging.Level;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Testcases for LogLevel
*
* @author Bjorn Borud
*/
@SuppressWarnings("deprecation")
public class LogLevelTestCase {
/**
* Ensure that all the log levels we need are present
* and that they are distinct.
*/
@Test
public void testLogLevels () {
assertNotNull(LogLevel.UNKNOWN);
assertNotNull(LogLevel.FATAL);
assertNotNull(LogLevel.ERROR);
assertNotNull(LogLevel.WARNING);
assertNotNull(LogLevel.INFO);
assertNotNull(LogLevel.CONFIG);
assertNotNull(LogLevel.EVENT);
assertNotNull(LogLevel.DEBUG);
assertNotNull(LogLevel.SPAM);
// use a set to verify that all are distinct
Set<Level> seen = new HashSet<Level>();
assertTrue(seen.add(LogLevel.UNKNOWN));
assertTrue(seen.add(LogLevel.FATAL));
assertTrue(seen.add(LogLevel.ERROR));
assertTrue(seen.add(LogLevel.WARNING));
assertTrue(seen.add(LogLevel.INFO));
assertTrue(seen.add(LogLevel.CONFIG));
assertTrue(seen.add(LogLevel.EVENT));
assertTrue(seen.add(LogLevel.DEBUG));
assertTrue(seen.add(LogLevel.SPAM));
// verify that set would trigger error (not necessary)
assertTrue(! seen.add(LogLevel.SPAM));
}
/**
* Test that given the log level name we are able to
* map it to the correct static instance.
*/
@Test
public void testNameToLevelMapping () {
assertEquals(LogLevel.UNKNOWN, LogLevel.parse("unknown"));
assertEquals(LogLevel.UNKNOWN, LogLevel.parse("UNKNOWN"));
assertEquals(LogLevel.FATAL, LogLevel.parse("fatal"));
assertEquals(LogLevel.FATAL, LogLevel.parse("FATAL"));
assertEquals(LogLevel.ERROR, LogLevel.parse("error"));
assertEquals(LogLevel.ERROR, LogLevel.parse("ERROR"));
assertEquals(LogLevel.WARNING, LogLevel.parse("warning"));
assertEquals(LogLevel.WARNING, LogLevel.parse("WARNING"));
assertEquals(LogLevel.INFO, LogLevel.parse("info"));
assertEquals(LogLevel.INFO, LogLevel.parse("INFO"));
assertEquals(LogLevel.CONFIG, LogLevel.parse("config"));
assertEquals(LogLevel.CONFIG, LogLevel.parse("CONFIG"));
assertEquals(LogLevel.EVENT, LogLevel.parse("event"));
assertEquals(LogLevel.EVENT, LogLevel.parse("EVENT"));
assertEquals(LogLevel.DEBUG, LogLevel.parse("debug"));
assertEquals(LogLevel.DEBUG, LogLevel.parse("DEBUG"));
assertEquals(LogLevel.SPAM, LogLevel.parse("spam"));
assertEquals(LogLevel.SPAM, LogLevel.parse("SPAM"));
LogLevel.getLevels().values().forEach(level -> assertEquals(level, LogLevel.parse(level.getName())));
}
@Test
public void testJavaToLevelMapping () {
assertTrue(LogLevel.ERROR == LogLevel.getVespaLogLevel(Level.SEVERE));
assertTrue(LogLevel.WARNING == LogLevel.getVespaLogLevel(Level.WARNING));
assertTrue(LogLevel.INFO == LogLevel.getVespaLogLevel(Level.INFO));
assertTrue(LogLevel.CONFIG == LogLevel.getVespaLogLevel(Level.CONFIG));
assertTrue(LogLevel.DEBUG == LogLevel.getVespaLogLevel(Level.FINE));
assertTrue(LogLevel.DEBUG == LogLevel.getVespaLogLevel(Level.FINER));
assertTrue(LogLevel.SPAM == LogLevel.getVespaLogLevel(Level.FINEST));
}
}
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