/*
    * MIT License
    *
    * Copyright (c) 2010-2024 The Waffle Project Contributors: https://github.com/Waffle/waffle/graphs/contributors
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  package waffle.servlet;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import jakarta.servlet.FilterChain;
  import jakarta.servlet.ServletException;
  
  import java.io.IOException;
  import java.nio.charset.StandardCharsets;
  import java.util.Base64;
  
  import javax.security.auth.Subject;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import waffle.mock.MockWindowsAuthProvider;
  import waffle.mock.http.SimpleFilterChain;
  import waffle.mock.http.SimpleHttpRequest;
  import waffle.mock.http.SimpleHttpResponse;
  import waffle.windows.auth.impl.WindowsAccountImpl;
  
  /**
   * Waffle Tomcat Security Filter Test.
   */
  class BasicSecurityFilterTest {
  
      /** The filter. */
      private NegotiateSecurityFilter filter;
  
      /**
       * Sets the up.
       *
       * @throws ServletException
       *             the servlet exception
       */
      @BeforeEach
      void setUp() throws ServletException {
          this.filter = new NegotiateSecurityFilter();
          this.filter.setAuth(new MockWindowsAuthProvider());
          this.filter.init(null);
      }
  
      /**
       * Tear down.
       */
      @AfterEach
      void tearDown() {
          this.filter.destroy();
      }
  
      /**
       * Test basic auth.
       *
       * @throws IOException
       *             Signals that an I/O exception has occurred.
       * @throws ServletException
       *             the servlet exception
       */
      @Test
      void testBasicAuth() throws IOException, ServletException {
          final SimpleHttpRequest request = new SimpleHttpRequest();
          request.setMethod("GET");
  
          final String userHeaderValue = WindowsAccountImpl.getCurrentUsername() + ":password";
          final String basicAuthHeader = "Basic "
                  + Base64.getEncoder().encodeToString(userHeaderValue.getBytes(StandardCharsets.UTF_8));
          request.addHeader("Authorization", basicAuthHeader);
  
          final SimpleHttpResponse response = new SimpleHttpResponse();
          final FilterChain filterChain = new SimpleFilterChain();
          this.filter.doFilter(request, response, filterChain);
          final Subject subject = (Subject) request.getSession(false).getAttribute("javax.security.auth.subject");
          Assertions.assertNotNull(subject);
         assertThat(subject.getPrincipals().size()).isPositive();
     }
 }