content: /*
   * 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.
   */
  
  package org.apache.ambari.server.security;
  
  import java.util.Collection;
  
  import org.apache.ambari.server.orm.entities.PrincipalEntity;
  import org.apache.ambari.server.orm.entities.UserEntity;
  import org.apache.ambari.server.security.authentication.AmbariUserAuthentication;
  import org.apache.ambari.server.security.authentication.AmbariUserDetailsImpl;
  import org.apache.ambari.server.security.authorization.User;
  import org.apache.ambari.server.security.authorization.UserName;
  import org.junit.Assert;
  import org.junit.Test;
  import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  import org.springframework.security.core.Authentication;
  import org.springframework.security.core.GrantedAuthority;
  import org.springframework.security.core.context.SecurityContext;
  import org.springframework.security.core.context.SecurityContextHolder;
  import org.springframework.security.core.userdetails.UserDetails;
  
  public class SecurityHelperImplTest {
  
    private final String USER_FROM_PRINCIPAL = "user from principal";
    private final String USER_DETAILS_USER_NAME = "user details user name";
  
    @Test
    public void testSecurityHelperWithUser() {
      SecurityContext ctx = SecurityContextHolder.getContext();
      UserEntity userEntity = new UserEntity();
      userEntity.setPrincipal(new PrincipalEntity());
      userEntity.setUserName(UserName.fromString("userName").toString());
      userEntity.setUserId(1);
      User user = new User(userEntity);
      Authentication auth = new AmbariUserAuthentication(null, new AmbariUserDetailsImpl(user, null, null));
      ctx.setAuthentication(auth);
  
      // Username is expected to be lowercase
      Assert.assertEquals("username", SecurityHelperImpl.getInstance().getCurrentUserName());
    }
  
    @Test
    public void testSecurityHelperWithUserDetails() {
      SecurityContext ctx = SecurityContextHolder.getContext();
      TestUserDetails userDetails = new TestUserDetails();
      Authentication auth = new UsernamePasswordAuthenticationToken(userDetails, null);
      ctx.setAuthentication(auth);
  
      Assert.assertEquals(USER_DETAILS_USER_NAME, SecurityHelperImpl.getInstance().getCurrentUserName());
    }
  
    @Test
    public void testSecurityHelperWithUnknownPrincipal() {
      SecurityContext ctx = SecurityContextHolder.getContext();
      Authentication auth = new UsernamePasswordAuthenticationToken(new TestPrincipal(), null);
      ctx.setAuthentication(auth);
  
      Assert.assertEquals(USER_FROM_PRINCIPAL, SecurityHelperImpl.getInstance().getCurrentUserName());
    }
  
    class TestUserDetails implements UserDetails {
  
      @Override
      public Collection<? extends GrantedAuthority> getAuthorities() {
        return null;
      }
  
      @Override
      public String getPassword() {
        return null;
      }
  
      @Override
      public String getUsername() {
        return USER_DETAILS_USER_NAME;
      }
  
      @Override
      public boolean isAccountNonExpired() {
        return false;
      }
  
      @Override
      public boolean isAccountNonLocked() {
        return false;
      }
  
      @Override
      public boolean isCredentialsNonExpired() {
        return false;
      }
  
      @Override
      public boolean isEnabled() {
        return false;
      }
    }
  
    class TestPrincipal {
      @Override
      public String toString() {
        return USER_FROM_PRINCIPAL;
      }
    }
  }
  