/*
    * ====================================================================
    * 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/>.
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  package org.apache.hc.client5.testing.sync;
  
  import java.util.HashSet;
  import java.util.Locale;
  import java.util.Set;
  
  import org.apache.hc.client5.http.classic.methods.HttpGet;
  import org.apache.hc.client5.http.protocol.HttpClientContext;
  import org.apache.hc.client5.testing.extension.sync.ClientProtocolLevel;
  import org.apache.hc.client5.testing.extension.sync.TestClient;
  import org.apache.hc.core5.http.ClassicHttpRequest;
  import org.apache.hc.core5.http.ClassicHttpResponse;
  import org.apache.hc.core5.http.Header;
  import org.apache.hc.core5.http.HttpHost;
  import org.apache.hc.core5.http.HttpRequest;
  import org.apache.hc.core5.http.HttpStatus;
  import org.apache.hc.core5.http.URIScheme;
  import org.apache.hc.core5.http.io.HttpRequestHandler;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.apache.hc.core5.http.io.entity.StringEntity;
  import org.apache.hc.core5.http.protocol.HttpContext;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  /**
   * Client protocol handling tests.
   */
  abstract  class TestMinimalClientRequestExecution extends AbstractIntegrationTestBase {
  
      protected TestMinimalClientRequestExecution(final URIScheme scheme) {
          super(scheme, ClientProtocolLevel.MINIMAL);
      }
  
      private static class SimpleService implements HttpRequestHandler {
  
          public SimpleService() {
              super();
          }
  
          @Override
          public void handle(
                  final ClassicHttpRequest request,
                  final ClassicHttpResponse response,
                  final HttpContext context) {
              response.setCode(HttpStatus.SC_OK);
              final StringEntity entity = new StringEntity("Whatever");
              response.setEntity(entity);
          }
      }
  
      @Test
      void testNonCompliantURIWithContext() throws Exception {
          configureServer(bootstrap -> bootstrap.register("*", new SimpleService()));
          final HttpHost target = startServer();
  
          final TestClient client = client();
  
          final HttpClientContext context = HttpClientContext.create();
          for (int i = 0; i < 10; i++) {
              final HttpGet request = new HttpGet("/");
              client.execute(target, request, context, response -> {
                  EntityUtils.consume(response.getEntity());
                  Assertions.assertEquals(HttpStatus.SC_OK, response.getCode());
                  return null;
              });
  
              final HttpRequest reqWrapper = context.getRequest();
              Assertions.assertNotNull(reqWrapper);
  
              final Header[] headers = reqWrapper.getHeaders();
              final Set<String> headerSet = new HashSet<>();
              for (final Header header: headers) {
                  headerSet.add(header.getName().toLowerCase(Locale.ROOT));
             }
             Assertions.assertEquals(3, headerSet.size());
             Assertions.assertTrue(headerSet.contains("connection"));
             Assertions.assertTrue(headerSet.contains("host"));
             Assertions.assertTrue(headerSet.contains("user-agent"));
         }
     }
 
     @Test
     void testNonCompliantURIWithoutContext() throws Exception {
         configureServer(bootstrap -> bootstrap.register("*", new SimpleService()));
         final HttpHost target = startServer();
 
         final TestClient client = client();
 
         for (int i = 0; i < 10; i++) {
             final HttpGet request = new HttpGet("/");
             client.execute(target, request, response -> {
                 EntityUtils.consume(response.getEntity());
                 Assertions.assertEquals(HttpStatus.SC_OK, response.getCode());
                 return null;
             });
         }
     }
 
 }