/*
    * Copyright (c) 2002-2025 Gargoyle Software Inc.
    *
    * Licensed 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
    * https://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.htmlunit;
  
  import java.net.URL;
  
  import org.eclipse.jetty.server.Server;
  import org.htmlunit.util.UrlUtils;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests methods in {@link HttpWebConnection}.
   *
   * @author John J Murdoch
   * @author Ronald Brill
   */
  public class HttpWebConnectionProxyTest extends WebServerTestCase {
  
      private Server proxyWebServer_;
  
      /**
       * Performs pre-test construction.
       * @throws Exception if an error occurs
       */
      @BeforeEach
      public void setup() throws Exception {
          // we have to stop all servers running already to free the port
          WebDriverTestCase.stopWebServers();
          startWebServer("src/test/resources/testfiles/noproxyroot/");
  
          final Server proxyWebServer = createWebServer(PORT_PROXY_SERVER,
                                              "src/test/resources/testfiles/proxyroot/", null, null, null);
          WebServerTestCase.tryStart(PORT_PROXY_SERVER, proxyWebServer);
          proxyWebServer_ = proxyWebServer;
  
          final WebClient webClient = getWebClient();
  
          final ProxyConfig proxy = new ProxyConfig(SOCKS_PROXY_HOST, PORT_PROXY_SERVER, null);
          proxy.addHostsToProxyBypass("127.0.0.1");
          webClient.getOptions().setProxyConfig(proxy);
      }
  
      /**
       * Performs post-test deconstruction.
       * @throws Exception if an error occurs
       */
      @Override
      @AfterEach
      public void tearDown() throws Exception {
          if (proxyWebServer_ != null) {
              proxyWebServer_.stop();
              proxyWebServer_.destroy();
          }
          proxyWebServer_ = null;
  
          super.tearDown();
      }
  
      /**
       * See http://hc.apache.org/httpcomponents-client-ga/tutorial/html/fundamentals.html#d5e299
       *
       * Non client params should not be placed on <code>HttpClient</code>. They
       * should be carried by the request itself.
       * @throws Exception if the test fails
       */
      @Test
      public void proxySettingsAreNotUsedForSubsequentRequestToNonProxyHosts() throws Exception {
          URL resourceUrl = new URL("http://localhost:" + PORT_PROXY_SERVER + "/response.txt");
          TextPage page = getWebClient().getPage(UrlUtils.getUrlWithNewPort(resourceUrl, PORT_PROXY_SERVER));
          assertEquals("proxy should have been used", "proxy-response", page.getContent().trim());
  
          resourceUrl = new URL("http://127.0.0.1:" + PORT + "/response.txt");
          page = getWebClient().getPage(resourceUrl);
          assertEquals("proxy should not be used", "no-proxy-response", page.getContent().trim());
      }
  }