/*
* 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.commons.log.logback.internal;
import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.ConsoleAppender;
import ch.qos.logback.core.Context;
import ch.qos.logback.core.encoder.Encoder;
import ch.qos.logback.core.rolling.FixedWindowRollingPolicy;
import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
import ch.qos.logback.core.rolling.TimeBasedRollingPolicy;
import org.apache.commons.io.FileUtils;
import org.apache.sling.commons.log.logback.internal.util.SlingRollingFileAppender;
import org.junit.Test;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class TestLogWriter {
@Test
public void specialHandlingForConsole() {
LogWriter lw = new LogWriter(null,null, 5, null);
assertTrue(createappender(lw) instanceof ConsoleAppender);
lw = new LogWriter(LogWriter.FILE_NAME_CONSOLE,LogWriter.FILE_NAME_CONSOLE, 5, null);
assertTrue(createappender(lw) instanceof ConsoleAppender);
}
@Test
public void testSizeBasedLegacyPattern() {
LogWriter lw = new LogWriter("foo","target/foo", 5, "4k");
Appender<ILoggingEvent> a = createappender(lw);
assertInstanceOf(a, SlingRollingFileAppender.class);
SlingRollingFileAppender sr = (SlingRollingFileAppender) a;
assertInstanceOf(sr.getTriggeringPolicy(), SizeBasedTriggeringPolicy.class);
assertInstanceOf(sr.getRollingPolicy(), FixedWindowRollingPolicy.class);
SizeBasedTriggeringPolicy sbtp = (SizeBasedTriggeringPolicy) sr.getTriggeringPolicy();
FixedWindowRollingPolicy fwRp = (FixedWindowRollingPolicy) sr.getRollingPolicy();
assertEquals(5, fwRp.getMaxIndex());
assertEquals(String.valueOf(4 * FileUtils.ONE_KB), sbtp.getMaxFileSize());
}
@Test
public void testRotationBasedLegacyPattern() {
LogWriter lw = new LogWriter("foo","target/foo", 5, "'.'yyyy-MM");
Appender<ILoggingEvent> a = createappender(lw);
assertInstanceOf(a, SlingRollingFileAppender.class);
SlingRollingFileAppender sr = (SlingRollingFileAppender) a;
assertInstanceOf(sr.getTriggeringPolicy(), TimeBasedRollingPolicy.class);
TimeBasedRollingPolicy tbrp = (TimeBasedRollingPolicy) sr.getTriggeringPolicy();
assertEquals(5, tbrp.getMaxHistory());
assertEquals("target/foo.%d{yyyy-MM}", tbrp.getFileNamePattern());
}
private static Appender<ILoggingEvent> createappender(LogWriter lw) {
Encoder<ILoggingEvent> encoder = new PatternLayoutEncoder();
return lw.createAppender((Context) LoggerFactory.getILoggerFactory(), encoder);
}
private static void assertInstanceOf(Object o, Class expected) {
if (expected.isInstance(o)) {
return;
}
fail(String.format("Object of type [%s] is not instanceof [%s]", o.getClass(), expected));
}
}