/*
 * Copyright 2002-2016 the original author or authors.
 *
 * 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.springframework.security.ldap.userdetails;

import java.util.Collection;
import java.util.List;

import org.junit.jupiter.api.Test;

import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.ldap.authentication.UserDetailsServiceLdapAuthoritiesPopulator;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;

/**
 * @author Luke Taylor
 */
public class UserDetailsServiceLdapAuthoritiesPopulatorTests {

	@Test
	public void delegationToUserDetailsServiceReturnsCorrectRoles() {
		UserDetailsService uds = mock(UserDetailsService.class);
		UserDetails user = mock(UserDetails.class);
		given(uds.loadUserByUsername("joe")).willReturn(user);
		List authorities = AuthorityUtils.createAuthorityList("ROLE_USER");
		given(user.getAuthorities()).willReturn(authorities);
		UserDetailsServiceLdapAuthoritiesPopulator populator = new UserDetailsServiceLdapAuthoritiesPopulator(uds);
		Collection<? extends GrantedAuthority> auths = populator.getGrantedAuthorities(new DirContextAdapter(), "joe");
		assertThat(auths).hasSize(1);
		assertThat(AuthorityUtils.authorityListToSet(auths)).contains("ROLE_USER");
	}

}
