hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpRequestLog.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.hadoop.http;

import org.apache.log4j.Logger;
import org.junit.Test;
import org.mortbay.jetty.NCSARequestLog;
import org.mortbay.jetty.RequestLog;

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

public class TestHttpRequestLog {

  @Test
  public void testAppenderUndefined() {
    RequestLog requestLog = HttpRequestLog.getRequestLog("test");
    assertNull("RequestLog should be null", requestLog);
  }

  @Test
  public void testAppenderDefined() {
    HttpRequestLogAppender requestLogAppender = new HttpRequestLogAppender();
    requestLogAppender.setName("testrequestlog");
    Logger.getLogger("http.requests.test").addAppender(requestLogAppender);
    RequestLog requestLog = HttpRequestLog.getRequestLog("test");
    Logger.getLogger("http.requests.test").removeAppender(requestLogAppender);
    assertNotNull("RequestLog should not be null", requestLog);
    assertEquals("Class mismatch", NCSARequestLog.class, requestLog.getClass());
  }
}