/*
 * 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.context.request.async;

import static org.fest.assertions.Assertions.assertThat;

import java.util.concurrent.Callable;

import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.context.request.NativeWebRequest;

/**
 *
 * @author Rob Winch
 *
 */
@RunWith(MockitoJUnitRunner.class)
public class SecurityContextCallableProcessingInterceptorTests {
	@Mock
	private SecurityContext securityContext;
	@Mock
	private Callable<?> callable;
	@Mock
	private NativeWebRequest webRequest;

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

	@Test(expected = IllegalArgumentException.class)
	public void constructorNull() {
		new SecurityContextCallableProcessingInterceptor(null);
	}

	@Test
	public void currentSecurityContext() throws Exception {
		SecurityContextCallableProcessingInterceptor interceptor = new SecurityContextCallableProcessingInterceptor();
		SecurityContextHolder.setContext(securityContext);
		interceptor.beforeConcurrentHandling(webRequest, callable);
		SecurityContextHolder.clearContext();

		interceptor.preProcess(webRequest, callable);
		assertThat(SecurityContextHolder.getContext()).isSameAs(securityContext);

		interceptor.postProcess(webRequest, callable, null);
		assertThat(SecurityContextHolder.getContext()).isNotSameAs(securityContext);
	}

	@Test
	public void specificSecurityContext() throws Exception {
		SecurityContextCallableProcessingInterceptor interceptor = new SecurityContextCallableProcessingInterceptor(
				securityContext);

		interceptor.preProcess(webRequest, callable);
		assertThat(SecurityContextHolder.getContext()).isSameAs(securityContext);

		interceptor.postProcess(webRequest, callable, null);
		assertThat(SecurityContextHolder.getContext()).isNotSameAs(securityContext);
	}
}
