/*
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    * 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.http.protocol;
  
  import org.apache.hc.core5.http.HttpResponse;
  import org.apache.hc.core5.http.message.BasicHeader;
  import org.apache.hc.core5.http.message.BasicHttpResponse;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  class TestNextNonceInterceptor {
  
      private static final String AUTHENTICATION_INFO_HEADER = "Authentication-Info";
  
      private NextNonceInterceptor interceptor;
      private HttpClientContext context;
  
      @BeforeEach
      void setUp() {
          interceptor = new NextNonceInterceptor();
          context = HttpClientContext.create();
      }
  
      @Test
      void testNoAuthenticationInfoHeader() {
          final HttpResponse response = new BasicHttpResponse(200);
  
          interceptor.process(response, null, context);
  
          Assertions.assertNull(context.getNextNonce(),
                  "Context should not contain nextnonce when the header is missing");
      }
  
      @Test
      void testAuthenticationInfoHeaderWithoutNextNonce() {
          final HttpResponse response = new BasicHttpResponse(200);
          response.addHeader(new BasicHeader(AUTHENTICATION_INFO_HEADER, "auth-param=value"));
  
          interceptor.process(response, null, context);
  
          Assertions.assertNull(context.getNextNonce(),
                  "Context should not contain nextnonce when it is missing in the header value");
      }
  
      @Test
      void testAuthenticationInfoHeaderWithNextNonce() {
          final HttpResponse response = new BasicHttpResponse(200);
          response.addHeader(new BasicHeader(AUTHENTICATION_INFO_HEADER, "nextnonce=\"10024b2308596a55d02699c0a0400fb4\",qop=auth,rspauth=\"0386df3cb9effdf08c9e00ab955827f3\",cnonce=\"21558090\",nc=00000001"));
  
          interceptor.process(response, null, context);
  
          Assertions.assertEquals("10024b2308596a55d02699c0a0400fb4", context.getNextNonce(),
                  "Context should contain the correct nextnonce value when it is present in the header");
      }
  
      @Test
      void testMultipleAuthenticationInfoHeaders() {
          final HttpResponse response = new BasicHttpResponse(200);
          response.addHeader(new BasicHeader(AUTHENTICATION_INFO_HEADER, "auth-param=value"));  // First header without nextnonce
          response.addHeader(new BasicHeader(AUTHENTICATION_INFO_HEADER, "nextnonce=\"10024b2308596a55d02699c0a0400fb4\",qop=auth,rspauth=\"0386df3cb9effdf08c9e00ab955827f3\",cnonce=\"21558090\",nc=00000001"));  // Second header with nextnonce
  
          interceptor.process(response, null, context);
  
          // Since only the first header is processed, `auth-nextnonce` should not be set in the context
          Assertions.assertNull(context.getNextNonce(),
                  "Context should not contain nextnonce if it's not in the first Authentication-Info header");
      }
  
      @Test
      void testAuthenticationInfoHeaderWithEmptyNextNonce() {
          final HttpResponse response = new BasicHttpResponse(200);
          response.addHeader(new BasicHeader(AUTHENTICATION_INFO_HEADER, "nextnonce=\"\",qop=auth,rspauth=\"0386df3cb9effdf08c9e00ab955827f3\",cnonce=\"21558090\",nc=00000001"));
  
         interceptor.process(response, null, context);
 
         Assertions.assertNull(context.getNextNonce(),
                 "Context should not contain nextnonce if it is empty in the Authentication-Info header");
     }
 
 }