/*
    * 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 org.apache.http.auth.AuthScope;
  import org.apache.http.auth.Credentials;
  import org.apache.http.impl.auth.BasicScheme;
  import org.htmlunit.html.HtmlPage;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for {@link DefaultCredentialsProvider}.
   *
   * @author Marc Guillemot
   * @author Ronald Brill
   */
  public class DefaultCredentialsProviderTest extends SimpleWebTestCase {
  
      /**
       * Test that successive calls to {@link DefaultCredentialsProvider#addCredentials(String, String)}
       * overwrite values previously set.
       * @throws Exception if the test fails
       */
      @Test
      public void overwrite() throws Exception {
          final String realm = "blah";
          final String scheme = new BasicScheme().getSchemeName();
  
          final DefaultCredentialsProvider provider = new DefaultCredentialsProvider();
          provider.addCredentials("username", "password".toCharArray());
  
          Credentials credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
          assertEquals("username", credentials.getUserPrincipal().getName());
          assertEquals("password", credentials.getPassword());
  
          provider.addCredentials("username", "new password".toCharArray());
          credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
          assertEquals("username", credentials.getUserPrincipal().getName());
          assertEquals("new password", credentials.getPassword());
  
          provider.addCredentials("new username", "other password".toCharArray());
          credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
          assertEquals("new username", credentials.getUserPrincipal().getName());
          assertEquals("other password", credentials.getPassword());
      }
  
      /**
       * @throws Exception if an error occurs
       */
      @Test
      public void basicAuthenticationTwice() throws Exception {
          ((DefaultCredentialsProvider) getWebClient().getCredentialsProvider())
                                          .addCredentials("jetty", "jetty".toCharArray());
  
          getMockWebConnection().setResponse(URL_SECOND, "Hello World");
          HtmlPage page = loadPage("Hi There");
          assertTrue(page.asNormalizedText().contains("Hi There"));
          page = getWebClient().getPage(URL_SECOND);
          assertTrue(page.asNormalizedText().contains("Hello World"));
      }
  
      /**
       * @throws Exception if the test fails
       */
      @Test
      public void removeCredentials() throws Exception {
          final String realm = "blah";
          final String scheme = new BasicScheme().getSchemeName();
  
          final DefaultCredentialsProvider provider = new DefaultCredentialsProvider();
          provider.addCredentials("username", "password".toCharArray(), HttpHeader.HOST_LC, 80, realm);
  
          Credentials credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
          assertEquals("username", credentials.getUserPrincipal().getName());
          assertEquals("password", credentials.getPassword());
  
          provider.removeCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
  
          credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
          assertNull(credentials);
      }
  
      /**
       * @throws Exception if the test fails
       */
      @Test
      public void passwordNull() throws Exception {
         final String realm = "blah";
         final String scheme = new BasicScheme().getSchemeName();
 
         final DefaultCredentialsProvider provider = new DefaultCredentialsProvider();
         provider.addCredentials("username", (char[]) null, HttpHeader.HOST_LC, 80, realm);
 
         final Credentials credentials = provider.getCredentials(new AuthScope(HttpHeader.HOST_LC, 80, realm, scheme));
         assertEquals("username", credentials.getUserPrincipal().getName());
         assertNull(credentials.getPassword());
     }
 }