broker-plugins/logging-logback/src/test/java/org/apache/qpid/server/logging/logback/LoggerNameAndLevelFilterTest.java

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.qpid.server.logging.logback;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.spi.FilterReply;

import org.apache.qpid.server.logging.logback.LoggerNameAndLevelFilter;
import org.apache.qpid.test.utils.QpidTestCase;

public class LoggerNameAndLevelFilterTest extends QpidTestCase
{

    public void testDecideForWildcardLoggerName() throws Exception
    {
        LoggerNameAndLevelFilter filter = new LoggerNameAndLevelFilter("org.apache.qpid.server.*", Level.INFO);

        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLevel()).thenReturn(Level.INFO);
        when(event.getLoggerName()).thenReturn("org.apache.qpid.server.foo");
        assertEquals("Unexpected reply for matching logger name and log level", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.foo");
        assertEquals("Unexpected reply for non matching logger name but matching log level", FilterReply.NEUTRAL, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.server.foo");
        when(event.getLevel()).thenReturn(Level.DEBUG);
        assertEquals("Unexpected reply for matching logger name but non matching log level", FilterReply.NEUTRAL, filter.decide(event));
    }

    public void testDecideForEmptyLoggerName() throws Exception
    {
        LoggerNameAndLevelFilter filter = new LoggerNameAndLevelFilter("", Level.INFO);

        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLevel()).thenReturn(Level.INFO);
        when(event.getLoggerName()).thenReturn("org.apache.qpid.server.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger namel", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLevel()).thenReturn(Level.DEBUG);
        assertEquals("Unexpected reply for non matching log level", FilterReply.NEUTRAL, filter.decide(event));
    }

    public void testDecideForRootLoggerName() throws Exception
    {
        LoggerNameAndLevelFilter filter = new LoggerNameAndLevelFilter(Logger.ROOT_LOGGER_NAME, Level.INFO);

        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLevel()).thenReturn(Level.INFO);
        when(event.getLoggerName()).thenReturn("org.apache.qpid.server.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLevel()).thenReturn(Level.DEBUG);
        assertEquals("Unexpected reply for non matching log level", FilterReply.NEUTRAL, filter.decide(event));
    }

    public void testDecideForNullLoggerName() throws Exception
    {
        LoggerNameAndLevelFilter filter = new LoggerNameAndLevelFilter(null, Level.INFO);

        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLevel()).thenReturn(Level.INFO);
        when(event.getLoggerName()).thenReturn("org.apache.qpid.server.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.foo");
        assertEquals("Unexpected reply for matching log level and arbitrary logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLevel()).thenReturn(Level.DEBUG);
        assertEquals("Unexpected reply for non matching log level", FilterReply.NEUTRAL, filter.decide(event));
    }

    public void testDecideForNonWildCardLoggerName() throws Exception
    {
        LoggerNameAndLevelFilter filter = new LoggerNameAndLevelFilter("org.apache.qpid", Level.INFO);

        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLevel()).thenReturn(Level.INFO);
        when(event.getLoggerName()).thenReturn("org.apache.qpid");
        assertEquals("Unexpected reply for matching log level and same logger name", FilterReply.ACCEPT, filter.decide(event));

        when(event.getLoggerName()).thenReturn("org.apache.qpid.foo");
        assertEquals("Unexpected reply for matching log level and not same logger name", FilterReply.NEUTRAL, filter.decide(event));

        when(event.getLevel()).thenReturn(Level.DEBUG);
        when(event.getLoggerName()).thenReturn("org.apache.qpid");
        assertEquals("Unexpected reply for non matching log leve and same logger namel", FilterReply.NEUTRAL, filter.decide(event));
    }
}