LogTracerModelTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * 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
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.sling.tracer.internal;

import java.util.Arrays;

import ch.qos.logback.classic.Level;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

public class LogTracerModelTest {

    @Test(expected = IllegalArgumentException.class)
    public void parseInvalidConfig() throws Exception {
        new TracerSet("foo");
    }

    @Test
    public void parseTracerSet() throws Exception {
        TracerSet a = new TracerSet("foo : com.foo, com.bar;level=INFO");
        assertEquals("foo", a.getName());
        TracerConfig tcfoo = a.getConfig("com.foo");
        assertNotNull(tcfoo);
        assertEquals(Level.DEBUG, tcfoo.getLevel());

        assertNotNull("Config for parent should match for child", a.getConfig("com.foo.bar"));


        TracerConfig tcbar = a.getConfig("com.bar");
        assertNotNull(tcbar);
        assertEquals(Level.INFO, tcbar.getLevel());
    }

    @Test
    public void childLoggerLevelDiff() throws Exception {
        TracerSet ts = new TracerSet("foo : a.b;level=trace, a.b.c;level=info");
        TracerContext tc = getContext(ts);

        assertNotNull(tc.findMatchingConfig("a.b", Level.TRACE));
        assertNotNull(tc.findMatchingConfig("a.b.d", Level.TRACE));
        assertNull(tc.findMatchingConfig("a.b.c", Level.TRACE));
    }

    @Test
    public void tracerConfigTest() throws Exception {
        TracerConfig tc = new TracerConfig("a.b.c", Level.DEBUG);
        assertEquals(3, tc.getDepth());
        assertEquals(TracerConfig.MatchResult.MATCH_LOG, tc.match("a.b.c.d", Level.DEBUG));
        assertEquals(TracerConfig.MatchResult.MATCH_NO_LOG, tc.match("a.b.c.d", Level.TRACE));
        assertEquals(TracerConfig.MatchResult.NO_MATCH, tc.match("a.b.d", Level.TRACE));
    }

    @Test
    public void tracerConfigSort() throws Exception {
        TracerConfig[] configs = new TracerConfig[]{
                new TracerConfig("a.b.c.d", Level.DEBUG),
                new TracerConfig("a", Level.DEBUG),
                new TracerConfig("a.b.e", Level.DEBUG),
        };

        Arrays.sort(configs);
        assertEquals("a.b.c.d", configs[0].getLoggerName());
        assertEquals("a.b.e", configs[1].getLoggerName());
        assertEquals("a", configs[2].getLoggerName());

    }

    private static TracerContext getContext(TracerSet ts) {
        return new TracerContext(ts.getConfigs().toArray(new TracerConfig[ts.getConfigs().size()]), Recording.NOOP);
    }

}