/*
 * Copyright 2002-2012 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
 *
 * 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.springframework.security.web.authentication.logout;

import static org.junit.Assert.*;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.authentication.TestingAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 *
 * @author Rob Winch
 *
 */
public class SecurityContextLogoutHandlerTests {
    private MockHttpServletRequest request;
    private MockHttpServletResponse response;
    private SecurityContextLogoutHandler handler;

    @Before
    public void setUp() {
        request = new MockHttpServletRequest();
        response = new MockHttpServletResponse();

        handler = new SecurityContextLogoutHandler();

        SecurityContext context = SecurityContextHolder.createEmptyContext();
        context.setAuthentication(new TestingAuthenticationToken("user", "password", AuthorityUtils.createAuthorityList("ROLE_USER")));
        SecurityContextHolder.setContext(context);
    }

    @After
    public void tearDown() {
        SecurityContextHolder.clearContext();
    }

    // SEC-2025
    @Test
    public void clearsAuthentication() {
        SecurityContext beforeContext = SecurityContextHolder.getContext();
        handler.logout(request, response, SecurityContextHolder.getContext().getAuthentication());
        assertNull(beforeContext.getAuthentication());
    }

    @Test
    public void disableClearsAuthentication() {
        handler.setClearAuthentication(false);
        SecurityContext beforeContext = SecurityContextHolder.getContext();
        Authentication beforeAuthentication = beforeContext.getAuthentication();
        handler.logout(request, response, SecurityContextHolder.getContext().getAuthentication());

        assertNotNull(beforeContext.getAuthentication());
        assertSame(beforeAuthentication, beforeContext.getAuthentication());
    }
}
