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/*
* 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.logging.log4j.core.appender.rolling;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.util.zip.GZIPInputStream;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.junit.LoggerContextRule;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import static org.apache.logging.log4j.hamcrest.Descriptors.that;
import static org.apache.logging.log4j.hamcrest.FileMatchers.hasName;
import static org.hamcrest.Matchers.endsWith;
import static org.hamcrest.Matchers.hasItemInArray;
import static org.junit.Assert.*;
/**
*
*/
public class RollingAppenderDirectWriteTest {
private static final String CONFIG = "log4j-rolling-direct.xml";
private static final String DIR = "target/rolling-direct";
public static LoggerContextRule loggerContextRule = LoggerContextRule.createShutdownTimeoutLoggerContextRule(CONFIG);
@Rule
public RuleChain chain = loggerContextRule.withCleanFoldersRule(DIR);
private Logger logger;
@Before
public void setUp() throws Exception {
this.logger = loggerContextRule.getLogger(RollingAppenderDirectWriteTest.class.getName());
}
@Test
public void testAppender() throws Exception {
int count = 100;
for (int i=0; i < count; ++i) {
logger.debug("This is test message number " + i);
}
Thread.sleep(50);
final File dir = new File(DIR);
assertTrue("Directory not created", dir.exists() && dir.listFiles().length > 0);
final File[] files = dir.listFiles();
assertNotNull(files);
assertThat(files, hasItemInArray(that(hasName(that(endsWith(".gz"))))));
int found = 0;
for (File file: files) {
String actual = file.getName();
BufferedReader reader;
if (file.getName().endsWith(".gz")) {
reader = new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(file))));
} else {
reader = new BufferedReader(new FileReader(file));
}
String line;
while ((line = reader.readLine()) != null) {
assertNotNull("No log event in file " + actual, line);
String[] parts = line.split((" "));
String expected = "test1-" + parts[0];
assertTrue("Incorrect file name. Expected file prefix: " + expected + " Actual: " + actual,
actual.startsWith(expected));
++found;
}
reader.close();
}
assertEquals("Incorrect number of events read. Expected " + count + ", Actual " + found, count, found);
}
}