/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.http.localserver;
  
  import java.util.concurrent.TimeUnit;
  
  import org.apache.http.HttpHost;
  import org.apache.http.config.SocketConfig;
  import org.apache.http.impl.bootstrap.HttpServer;
  import org.apache.http.impl.bootstrap.ServerBootstrap;
  import org.apache.http.impl.client.CloseableHttpClient;
  import org.apache.http.impl.client.HttpClientBuilder;
  import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
  import org.junit.After;
  import org.junit.Before;
  
  /**
   * Base class for tests using {@link LocalTestServer}. The server will not be started
   * per default.
   */
  public abstract class LocalServerTestBase {
  
      public enum ProtocolScheme { http, https }
  
      public static final String ORIGIN = "TEST/1.1";
  
      protected final ProtocolScheme scheme;
  
      protected ServerBootstrap serverBootstrap;
      protected HttpServer server;
      protected PoolingHttpClientConnectionManager connManager;
      protected HttpClientBuilder clientBuilder;
      protected CloseableHttpClient httpclient;
  
      public LocalServerTestBase(final ProtocolScheme scheme) {
          this.scheme = scheme;
      }
  
      public LocalServerTestBase() {
          this(ProtocolScheme.http);
      }
  
      public String getSchemeName() {
          return this.scheme.name();
      }
  
      @Before
      public void setUp() throws Exception {
          final SocketConfig socketConfig = SocketConfig.custom()
                  .setSoTimeout(15000)
                  .build();
          this.serverBootstrap = ServerBootstrap.bootstrap()
                  .setSocketConfig(socketConfig)
                  .setServerInfo(ORIGIN)
                  .registerHandler("/echo/*", new EchoHandler())
                  .registerHandler("/random/*", new RandomHandler());
          if (this.scheme.equals(ProtocolScheme.https)) {
              this.serverBootstrap.setSslContext(SSLTestContexts.createServerSSLContext());
          }
  
          this.connManager = new PoolingHttpClientConnectionManager();
          this.clientBuilder = HttpClientBuilder.create()
                  .setDefaultSocketConfig(socketConfig)
                  .setConnectionManager(this.connManager);
      }
  
      @After
      public void shutDown() throws Exception {
          if (this.httpclient != null) {
              this.httpclient.close();
          }
          if (this.server != null) {
              this.server.shutdown(10, TimeUnit.SECONDS);
          }
     }
 
     public HttpHost start() throws Exception {
         this.server = this.serverBootstrap.create();
         this.server.start();
 
         if (this.httpclient == null) {
             this.httpclient = this.clientBuilder.build();
         }
 
         return new HttpHost("localhost", this.server.getLocalPort(), this.scheme.name());
     }
 
 }