hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServerLogs.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.http.HttpStatus;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.http.resource.JerseyResource;
import org.apache.hadoop.net.NetUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.HttpURLConnection;
import java.net.URL;

public class TestHttpServerLogs extends HttpServerFunctionalTest {
  static final Logger LOG = LoggerFactory.getLogger(TestHttpServerLogs.class);
  private static HttpServer2 server;

  @BeforeClass
  public static void setup() throws Exception {
  }

  private void startServer(Configuration conf) throws Exception {
    server = createTestServer(conf);
    server.addJerseyResourcePackage(
        JerseyResource.class.getPackage().getName(), "/jersey/*");
    server.start();
    baseUrl = getServerURL(server);
    LOG.info("HTTP server started: "+ baseUrl);
  }

  @AfterClass
  public static void cleanup() throws Exception {
    if (server != null && server.isAlive()) {
      server.stop();
    }
  }

  @Test
  public void testLogsEnabled() throws Exception {
    Configuration conf = new Configuration();
    conf.setBoolean(
        CommonConfigurationKeysPublic.HADOOP_HTTP_LOGS_ENABLED, true);
    startServer(conf);
    URL url = new URL("http://"
        + NetUtils.getHostPortString(server.getConnectorAddress(0)) + "/logs");
    HttpURLConnection conn = (HttpURLConnection)url.openConnection();
    assertEquals(HttpStatus.SC_OK, conn.getResponseCode());
  }

  @Test
  public void testLogsDisabled() throws Exception {
    Configuration conf = new Configuration();
    conf.setBoolean(
        CommonConfigurationKeysPublic.HADOOP_HTTP_LOGS_ENABLED, false);
    startServer(conf);
    URL url = new URL(baseUrl + "/logs");
    HttpURLConnection conn = (HttpURLConnection)url.openConnection();
    assertEquals(HttpStatus.SC_NOT_FOUND, conn.getResponseCode());
  }
}