/*
 * Copyright 2002-2014 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.test.web.servlet.request;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import javax.servlet.Filter;

import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.testSecurityContext;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.user;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests.Config.class)
@WebAppConfiguration
public class SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests {

	@Autowired
	private WebApplicationContext context;

	@Autowired
	private Filter springSecurityFilterChain;

	private MockMvc mvc;

	@Before
	public void setup() {
		mvc = MockMvcBuilders.webAppContextSetup(context)
				.addFilters(springSecurityFilterChain)
				.defaultRequest(get("/").with(testSecurityContext())).build();
	}

	@Test
	@WithMockUser
	public void testSecurityContextWithMockUserWorksWithStateless() throws Exception {
		mvc.perform(get("/")).andExpect(status().is2xxSuccessful());
	}

	@EnableWebSecurity
	@EnableWebMvc
	static class Config extends WebSecurityConfigurerAdapter {

		// @formatter:off
		@Override
		protected void configure(HttpSecurity http) throws Exception {
			super.configure(http);

			http
				.sessionManagement()
					.sessionCreationPolicy(SessionCreationPolicy.STATELESS);
		}
		// @formatter:on

		// @formatter:off
		@Autowired
		public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
			auth
				.inMemoryAuthentication();
		}
		// @formatter:on

		@RestController
		static class Controller {
			@RequestMapping
			public String hello() {
				return "Hello";
			}
		}
	}
}