content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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
   *
   *     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.
   */
  package org.activiti.cloud.services.common.security;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.security.Principal;
  import java.util.Optional;
  import org.activiti.cloud.services.common.security.jwt.JwtSecurityContextPrincipalProvider;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.security.core.context.SecurityContextHolder;
  import org.springframework.security.oauth2.jwt.Jwt;
  import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
  
  @ExtendWith(MockitoExtension.class)
  public class JwtSecurityContextPrincipalProviderTest {
  
      private final JwtSecurityContextPrincipalProvider subject = new JwtSecurityContextPrincipalProvider();
  
      @Mock
      private Jwt jwt;
  
      @Test
      public void should_getCurrentPrincipal() {
          // given
          JwtAuthenticationToken jwtAuthenticationToken = new JwtAuthenticationToken(jwt);
          SecurityContextHolder.getContext().setAuthentication(jwtAuthenticationToken);
  
          // when
          Optional<Principal> result = subject.getCurrentPrincipal();
  
          // then
          assertThat(result)
              .isPresent()
              .containsInstanceOf(JwtAuthenticationToken.class)
              .contains((jwtAuthenticationToken));
      }
  
      @Test
      public void should_getEmptyCurrentPrincipal() {
          // given
          SecurityContextHolder.clearContext();
  
          // when
          Optional<Principal> result = subject.getCurrentPrincipal();
  
          // then
          assertThat(result).isEmpty();
      }
  }
  