src/test/org/apache/nutch/service/TestNutchServer.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.nutch.service;

import java.lang.invoke.MethodHandles;
import javax.ws.rs.core.Response;

import org.apache.cxf.jaxrs.client.WebClient;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TestNutchServer {

  private static final Logger LOG = LoggerFactory
      .getLogger(MethodHandles.lookup().lookupClass());
  NutchServer server = NutchServer.getInstance();

  private int port[] = {8081, 9999, 9100, 8900};
  private final String ENDPOINT_ADDRESS = "http://localhost:";

  @Test
  public void testNutchServerStartup() {
    boolean isRunning = false;
    for(int i=0;i<port.length; i++) {
      try {
        startServer(port[i]);
        isRunning = true;
        break;
      }catch(Exception e) {
        LOG.info("Could not start server on port: {}. Tries remaining {}", port[i], port.length-i);
      }
    }
    if(!isRunning) {
      LOG.info("Could not start server, all ports in use");
    }
    else {
      LOG.info("Testing admin endpoint");
      WebClient client = WebClient.create(ENDPOINT_ADDRESS + server.getPort());
      @SuppressWarnings("unused")
      Response response = client.path("admin").get();
      //Assert.assertTrue(response.readEntity(String.class).contains("startDate"));
      response = client.path("stop").get();
      //Assert.assertTrue(response.readEntity(String.class).contains("Stopping"));
    }
  }

  private void startServer(int port) throws Exception{
    NutchServer.setPort(port);
    NutchServer.startServer();
  }
}