/*
    * ====================================================================
    * 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.impl.client.integration;
  
  import java.io.IOException;
  import java.util.HashSet;
  import java.util.Locale;
  import java.util.Set;
  
  import org.apache.http.Header;
  import org.apache.http.HttpException;
  import org.apache.http.HttpHost;
  import org.apache.http.HttpRequest;
  import org.apache.http.HttpResponse;
  import org.apache.http.HttpStatus;
  import org.apache.http.client.methods.HttpGet;
  import org.apache.http.client.protocol.HttpClientContext;
  import org.apache.http.entity.StringEntity;
  import org.apache.http.impl.client.HttpClients;
  import org.apache.http.localserver.LocalServerTestBase;
  import org.apache.http.protocol.HttpContext;
  import org.apache.http.protocol.HttpRequestHandler;
  import org.apache.http.util.EntityUtils;
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * Client protocol handling tests.
   */
  public class TestMinimalClientRequestExecution extends LocalServerTestBase {
  
      private static class SimpleService implements HttpRequestHandler {
  
          public SimpleService() {
              super();
          }
  
          @Override
          public void handle(
                  final HttpRequest request,
                  final HttpResponse response,
                  final HttpContext context) throws HttpException, IOException {
              response.setStatusCode(HttpStatus.SC_OK);
              final StringEntity entity = new StringEntity("Whatever");
              response.setEntity(entity);
          }
      }
  
      @Test
      public void testNonCompliantURI() throws Exception {
          this.serverBootstrap.registerHandler("*", new SimpleService());
          this.httpclient = HttpClients.createMinimal();
          final HttpHost target = start();
  
          final HttpClientContext context = HttpClientContext.create();
          for (int i = 0; i < 10; i++) {
              final HttpGet request = new HttpGet("/");
              final HttpResponse response = this.httpclient.execute(target, request, context);
              EntityUtils.consume(response.getEntity());
              Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
  
              final HttpRequest reqWrapper = context.getRequest();
              Assert.assertNotNull(reqWrapper);
  
              final Header[] headers = reqWrapper.getAllHeaders();
              final Set<String> headerSet = new HashSet<String>();
              for (final Header header: headers) {
                  headerSet.add(header.getName().toLowerCase(Locale.ROOT));
              }
              Assert.assertEquals(3, headerSet.size());
              Assert.assertTrue(headerSet.contains("connection"));
              Assert.assertTrue(headerSet.contains("host"));
              Assert.assertTrue(headerSet.contains("user-agent"));
          }
      }
 
 }