/*
    * 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.hadoop.chukwa.inputtools.log4j;
  
  import java.io.File;
  import java.net.URL;
  import java.util.Date;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent;
  import org.apache.log4j.LogManager;
  import org.apache.log4j.Logger;
  import org.apache.log4j.helpers.LogLog;
  import org.apache.log4j.helpers.OptionConverter;
  
  public class TestChukwaDailyRollingFileAppender extends TestCase {
  
    @SuppressWarnings("deprecation")
    public void testlateInit4ChukwaDailyRollingFileAppender() {
  
      String folder = System.getProperty("test.build.data", "/tmp");
      File tempDir = new File(folder);
      if (!tempDir.exists()) {
        tempDir.mkdirs();
      }
      // load new log4j
      String configuratorClassName = OptionConverter.getSystemProperty(
          LogManager.CONFIGURATOR_CLASS_KEY, null);
  
      URL url = TestChukwaDailyRollingFileAppender.class
          .getResource("/late-log4j.properties");
  
      System.getProperties().setProperty("CHUKWA_TEST_LOG_LATE_INIT", folder);
  
      if (url != null) {
        LogLog
            .debug("Using URL [" + url + "] for automatic log4j configuration.");
        try {
          OptionConverter.selectAndConfigure(url, configuratorClassName,
              LogManager.getLoggerRepository());
        } catch (NoClassDefFoundError e) {
          LogLog.warn("Error during default initialization", e);
        }
      } else {
        Assert.fail("URL should not be null");
      }
      File logFile = new File(folder + "/chukwaTestLateLogInit.log");
      if (logFile.exists()) {
        logFile.delete();
      }
      Assert.assertTrue("Log file should not be there", logFile.exists() == false);
      Logger log = Logger.getLogger(ChukwaAgent.class);
      try {
        Thread.sleep(2000);
      }catch (Exception e) {
        // do nothing
      }
      Assert.assertTrue("Log file should not be there", logFile.exists() == false);
      log.warn("test 123 " + new Date());
      Assert.assertTrue("Log file should not be there", logFile.exists() == true);
      logFile.delete();
    }
  
  }