/*
    * 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.io.IOException;
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.Servlet;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.http.client.utils.DateUtils;
  import org.htmlunit.util.Cookie;
  import org.htmlunit.util.MimeType;
  import org.htmlunit.util.NameValuePair;
  import org.junit.jupiter.api.Test;
  
  /**
   * Unit tests for {@link CookieManager}.
   *
   * @author Ronald Brill
   */
  public class CookieManager5Test extends WebServerTestCase {
  
      /**
       * @throws Exception if an error occurs
       */
      @Test
      public void sameDomainWithClientCookie() throws Exception {
          final List<NameValuePair> headers = new ArrayList<>();
          getMockWebConnection().setDefaultResponse("something", 200, "Ok", MimeType.TEXT_HTML, headers);
          startWebServer(getMockWebConnection());
  
          try (WebClient webClient = getWebClient()) {
              webClient.getCookieManager().clearCookies();
  
              webClient.getPage(CookieManager4Test.URL_HOST3);
              WebRequest lastRequest = getMockWebConnection().getLastWebRequest();
              assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
  
              final Cookie cookie = new Cookie(CookieManager4Test.DOMAIN, "name", "value");
              webClient.getCookieManager().addCookie(cookie);
              webClient.getPage(CookieManager4Test.URL_HOST3);
              lastRequest = getMockWebConnection().getLastWebRequest();
              assertEquals("name=value", lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
          }
      }
  
      /**
       * @throws Exception if an error occurs
       */
      @Test
      public void unqualifiedHostWithClientCookie() throws Exception {
          final List<NameValuePair> headers = new ArrayList<>();
          getMockWebConnection().setDefaultResponse("something", 200, "Ok", MimeType.TEXT_HTML, headers);
          startWebServer(getMockWebConnection());
  
          try (WebClient webClient = getWebClient()) {
              webClient.getCookieManager().clearCookies();
  
              webClient.getPage(CookieManager4Test.URL_HOST4);
              WebRequest lastRequest = getMockWebConnection().getLastWebRequest();
              assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
  
              final Cookie cookie = new Cookie(CookieManager4Test.DOMAIN, "name", "value");
              webClient.getCookieManager().addCookie(cookie);
              webClient.getPage(CookieManager4Test.URL_HOST4);
              lastRequest = getMockWebConnection().getLastWebRequest();
              assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
          }
      }
  
      /**
       * @throws Exception if an error occurs
       */
      @Test
      public void subdomainWithClientCookie() throws Exception {
          final List<NameValuePair> headers = new ArrayList<>();
          getMockWebConnection().setDefaultResponse("something", 200, "Ok", MimeType.TEXT_HTML, headers);
          startWebServer(getMockWebConnection());
  
          try (WebClient webClient = getWebClient()) {
             webClient.getCookieManager().clearCookies();
 
             webClient.getPage(CookieManager4Test.URL_HOST1);
             WebRequest lastRequest = getMockWebConnection().getLastWebRequest();
             assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
 
             final Cookie cookie = new Cookie(CookieManager4Test.DOMAIN, "name", "value");
             webClient.getCookieManager().addCookie(cookie);
             webClient.getPage(CookieManager4Test.URL_HOST1);
             lastRequest = getMockWebConnection().getLastWebRequest();
             assertEquals("name=value", lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
         }
     }
 
     /**
      * @throws Exception if an error occurs
      */
     @Test
     public void differentSubdomainWithClientCookie() throws Exception {
         final List<NameValuePair> headers = new ArrayList<>();
         getMockWebConnection().setDefaultResponse("something", 200, "Ok", MimeType.TEXT_HTML, headers);
         startWebServer(getMockWebConnection());
 
         try (WebClient webClient = getWebClient()) {
             webClient.getCookieManager().clearCookies();
 
             webClient.getPage(CookieManager4Test.URL_HOST1);
             WebRequest lastRequest = getMockWebConnection().getLastWebRequest();
             assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
 
             final Cookie cookie = new Cookie("host2." + CookieManager4Test.DOMAIN, "name", "value");
             webClient.getCookieManager().addCookie(cookie);
             webClient.getPage(CookieManager4Test.URL_HOST1);
             lastRequest = getMockWebConnection().getLastWebRequest();
             assertNull(lastRequest.getAdditionalHeaders().get(HttpHeader.COOKIE));
         }
     }
 
     /**
      * Check the cookie expires gets overwritten.
      *
      * @throws Exception if the test fails
      */
     @Test
     public void updateCookieExpiresWithClientCookie() throws Exception {
         final Date date = new Date(System.currentTimeMillis() + 500_000);
         final Map<String, Class<? extends Servlet>> servlets = new HashMap<>();
         servlets.put(SetCookieExpires10Servlet.URL, SetCookieExpires10Servlet.class);
         servlets.put(SetCookieExpires1000Servlet.URL, SetCookieExpires1000Servlet.class);
         startWebServer("./", null, servlets);
 
         try (WebClient webClient = getWebClient()) {
             webClient.getCookieManager().clearCookies();
 
             final Date expires = new Date(System.currentTimeMillis() + 10_000L);
             Cookie cookie = new Cookie("localhost", "first", "1", null, expires, false, false);
             webClient.getCookieManager().addCookie(cookie);
 
             assertEquals(1, webClient.getCookieManager().getCookies().size());
             cookie = webClient.getCookieManager().getCookies().iterator().next();
             assertFalse("" + cookie.getExpires(), cookie.getExpires().after(date));
 
             webClient.getPage("http://localhost:" + PORT + SetCookieExpires1000Servlet.URL);
             assertEquals(1, webClient.getCookieManager().getCookies().size());
             cookie = webClient.getCookieManager().getCookies().iterator().next();
             assertTrue("" + cookie.getExpires(), cookie.getExpires().after(date));
         }
     }
 
 
     /**
      * Check the cookie expires gets overwritten.
      *
      * @throws Exception if the test fails
      */
     @Test
     public void updateCookieExpires() throws Exception {
         final Date date = new Date(System.currentTimeMillis() + 500_000);
         final Map<String, Class<? extends Servlet>> servlets = new HashMap<>();
         servlets.put(SetCookieExpires10Servlet.URL, SetCookieExpires10Servlet.class);
         servlets.put(SetCookieExpires1000Servlet.URL, SetCookieExpires1000Servlet.class);
         startWebServer("./", null, servlets);
 
         try (WebClient webClient = getWebClient()) {
             webClient.getPage("http://localhost:" + PORT + SetCookieExpires10Servlet.URL);
             assertEquals(1, webClient.getCookieManager().getCookies().size());
             Cookie cookie = webClient.getCookieManager().getCookies().iterator().next();
             assertFalse("" + cookie.getExpires(), cookie.getExpires().after(date));
 
             webClient.getPage("http://localhost:" + PORT + SetCookieExpires1000Servlet.URL);
             assertEquals(1, webClient.getCookieManager().getCookies().size());
             cookie = webClient.getCookieManager().getCookies().iterator().next();
             assertTrue("" + cookie.getExpires(), cookie.getExpires().after(date));
         }
     }
 
     @Override
     protected WebClient getWebClient() {
         final WebClient webClient = super.getWebClient();
         // set timeout to fail fast when the url not mapped
         webClient.getOptions().setTimeout(1000);
         return webClient;
     }
 
     /**
      * Helper class for {@link #updateCookieExpires}.
      */
     public abstract static class SetCookieExpiresServlet extends HttpServlet {
         private static final String HTML_ = DOCTYPE_HTML
                 + "<html><head></head>\n"
                 + "<body>\n"
                 + "</body></html>";
 
         protected abstract long getTimeout();
 
         /**
          * {@inheritDoc}
          */
         @Override
         protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws IOException {
             resp.setStatus(200);
             final String expires = DateUtils.formatDate(new Date(System.currentTimeMillis() + getTimeout()));
             resp.setHeader("Set-Cookie", "first=1; expires=" + expires + ";");
             resp.getWriter().write(HTML_);
         }
     }
 
     /**
      * Helper class for {@link #updateCookieExpires}.
      */
     public static class SetCookieExpires10Servlet extends SetCookieExpiresServlet {
         static final String URL = "/test10";
 
         @Override
         protected long getTimeout() {
             return 10_000L;
         }
     }
 
     /**
      * Helper class for {@link #updateCookieExpires}.
      */
     public static class SetCookieExpires1000Servlet extends SetCookieExpiresServlet {
         static final String URL = "/test1000";
 
         @Override
         protected long getTimeout() {
             return 1_000_000L;
         }
     }
 }